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Posted to commits@iotdb.apache.org by cr...@apache.org on 2024/12/10 08:08:42 UTC

(iotdb-extras) branch master updated: feature iotdb operator (#23)

This is an automated email from the ASF dual-hosted git repository.

critas pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/iotdb-extras.git


The following commit(s) were added to refs/heads/master by this push:
     new d5a37e8  feature iotdb operator (#23)
d5a37e8 is described below

commit d5a37e8c790fb8397d0ddd434ad053a8b5ed41f6
Author: CloudWise-Lukemiao <28...@qq.com>
AuthorDate: Tue Dec 10 16:08:38 2024 +0800

    feature iotdb operator (#23)
    
    * feature add operator
---
 iotdb-operator/.dockerignore                       |   3 +
 iotdb-operator/.gitignore                          |  27 ++
 iotdb-operator/.golangci.yml                       |  40 +++
 iotdb-operator/Dockerfile                          |  34 ++
 iotdb-operator/Makefile                            | 322 +++++++++++++++++
 iotdb-operator/PROJECT                             |  40 +++
 iotdb-operator/README.md                           | 114 ++++++
 iotdb-operator/api/v1/common_types.go              |  26 ++
 iotdb-operator/api/v1/confignode_types.go          |  72 ++++
 iotdb-operator/api/v1/confignode_webhook.go        | 105 ++++++
 iotdb-operator/api/v1/confignode_webhook_test.go   |  47 +++
 iotdb-operator/api/v1/datanode_types.go            |  73 ++++
 iotdb-operator/api/v1/datanode_webhook.go          | 105 ++++++
 iotdb-operator/api/v1/datanode_webhook_test.go     |  47 +++
 iotdb-operator/api/v1/groupversion_info.go         |  36 ++
 iotdb-operator/api/v1/webhook_suite_test.go        | 148 ++++++++
 iotdb-operator/api/v1/zz_generated.deepcopy.go     | 253 ++++++++++++++
 iotdb-operator/cmd/main.go                         | 167 +++++++++
 iotdb-operator/config/certmanager/certificate.yaml |  35 ++
 .../config/certmanager/kustomization.yaml          |   5 +
 .../config/certmanager/kustomizeconfig.yaml        |   8 +
 .../crd/bases/iotdb.apache.org_confignodes.yaml    | 331 ++++++++++++++++++
 .../crd/bases/iotdb.apache.org_datanodes.yaml      | 331 ++++++++++++++++++
 iotdb-operator/config/crd/kustomization.yaml       |  26 ++
 iotdb-operator/config/crd/kustomizeconfig.yaml     |  19 +
 .../crd/patches/cainjection_in_confignodes.yaml    |   7 +
 .../crd/patches/cainjection_in_datanodes.yaml      |   7 +
 .../config/crd/patches/webhook_in_confignodes.yaml |  16 +
 .../config/crd/patches/webhook_in_datanodes.yaml   |  16 +
 iotdb-operator/config/default/kustomization.yaml   | 142 ++++++++
 .../config/default/manager_auth_proxy_patch.yaml   |  39 +++
 .../config/default/manager_config_patch.yaml       |  10 +
 .../config/default/manager_webhook_patch.yaml      |  23 ++
 .../config/default/webhookcainjection_patch.yaml   |  25 ++
 iotdb-operator/config/manager/kustomization.yaml   |   8 +
 iotdb-operator/config/manager/manager.yaml         |  94 +++++
 iotdb-operator/config/manifests/kustomization.yaml |  28 ++
 .../config/prometheus/kustomization.yaml           |   2 +
 iotdb-operator/config/prometheus/monitor.yaml      |  21 ++
 .../config/rbac/auth_proxy_client_clusterrole.yaml |  12 +
 iotdb-operator/config/rbac/auth_proxy_role.yaml    |  20 ++
 .../config/rbac/auth_proxy_role_binding.yaml       |  15 +
 iotdb-operator/config/rbac/auth_proxy_service.yaml |  17 +
 .../config/rbac/confignode_editor_role.yaml        |  27 ++
 .../config/rbac/confignode_viewer_role.yaml        |  23 ++
 .../config/rbac/datanode_editor_role.yaml          |  27 ++
 .../config/rbac/datanode_viewer_role.yaml          |  23 ++
 iotdb-operator/config/rbac/kustomization.yaml      |  26 ++
 .../config/rbac/leader_election_role.yaml          |  40 +++
 .../config/rbac/leader_election_role_binding.yaml  |  15 +
 iotdb-operator/config/rbac/role.yaml               | 102 ++++++
 iotdb-operator/config/rbac/role_binding.yaml       |  15 +
 iotdb-operator/config/rbac/service_account.yaml    |   8 +
 .../config/samples/iotdb_v1_confignode.yaml        |  22 ++
 .../config/samples/iotdb_v1_datanode.yaml          |  26 ++
 iotdb-operator/config/samples/kustomization.yaml   |   5 +
 .../config/samples/pv-example/confignode-pv.yaml   |  16 +
 .../config/samples/pv-example/datanode-pv.yaml     |  16 +
 iotdb-operator/config/scorecard/bases/config.yaml  |   7 +
 iotdb-operator/config/scorecard/kustomization.yaml |  16 +
 .../config/scorecard/patches/basic.config.yaml     |  10 +
 .../config/scorecard/patches/olm.config.yaml       |  50 +++
 iotdb-operator/config/webhook/kustomization.yaml   |   6 +
 iotdb-operator/config/webhook/kustomizeconfig.yaml |  22 ++
 iotdb-operator/config/webhook/manifests.yaml       |  92 +++++
 iotdb-operator/config/webhook/service.yaml         |  15 +
 iotdb-operator/go.mod                              |  73 ++++
 iotdb-operator/go.sum                              | 205 +++++++++++
 iotdb-operator/hack/boilerplate.go.txt             |  15 +
 iotdb-operator/internal/controller/common_name.go  |  20 ++
 .../internal/controller/confignode_controller.go   | 319 +++++++++++++++++
 .../controller/confignode_controller_test.go       |  84 +++++
 .../internal/controller/datanode_controller.go     | 384 +++++++++++++++++++++
 .../controller/datanode_controller_test.go         |  84 +++++
 .../internal/controller/strutil/strutil.go         |  27 ++
 iotdb-operator/internal/controller/suite_test.go   |  90 +++++
 iotdb-operator/test/e2e/e2e_suite_test.go          |  32 ++
 iotdb-operator/test/e2e/e2e_test.go                | 122 +++++++
 iotdb-operator/test/utils/utils.go                 | 140 ++++++++
 79 files changed, 5120 insertions(+)

diff --git a/iotdb-operator/.dockerignore b/iotdb-operator/.dockerignore
new file mode 100644
index 0000000..a3aab7a
--- /dev/null
+++ b/iotdb-operator/.dockerignore
@@ -0,0 +1,3 @@
+# More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
+# Ignore build and test binaries.
+bin/
diff --git a/iotdb-operator/.gitignore b/iotdb-operator/.gitignore
new file mode 100644
index 0000000..ada68ff
--- /dev/null
+++ b/iotdb-operator/.gitignore
@@ -0,0 +1,27 @@
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+bin/*
+Dockerfile.cross
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Go workspace file
+go.work
+
+# Kubernetes Generated files - skip generated files, except for vendored files
+!vendor/**/zz_generated.*
+
+# editor and IDE paraphernalia
+.idea
+.vscode
+*.swp
+*.swo
+*~
diff --git a/iotdb-operator/.golangci.yml b/iotdb-operator/.golangci.yml
new file mode 100644
index 0000000..ca69a11
--- /dev/null
+++ b/iotdb-operator/.golangci.yml
@@ -0,0 +1,40 @@
+run:
+  timeout: 5m
+  allow-parallel-runners: true
+
+issues:
+  # don't skip warning about doc comments
+  # don't exclude the default set of lint
+  exclude-use-default: false
+  # restore some of the defaults
+  # (fill in the rest as needed)
+  exclude-rules:
+    - path: "api/*"
+      linters:
+        - lll
+    - path: "internal/*"
+      linters:
+        - dupl
+        - lll
+linters:
+  disable-all: true
+  enable:
+    - dupl
+    - errcheck
+    - exportloopref
+    - goconst
+    - gocyclo
+    - gofmt
+    - goimports
+    - gosimple
+    - govet
+    - ineffassign
+    - lll
+    - misspell
+    - nakedret
+    - prealloc
+    - staticcheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
diff --git a/iotdb-operator/Dockerfile b/iotdb-operator/Dockerfile
new file mode 100644
index 0000000..1e4e5e2
--- /dev/null
+++ b/iotdb-operator/Dockerfile
@@ -0,0 +1,34 @@
+# Build the manager binary
+FROM golang:1.21 AS builder
+ARG TARGETOS
+ARG TARGETARCH
+
+WORKDIR /workspace
+# Copy the Go Modules manifests
+COPY go.mod go.mod
+COPY go.sum go.sum
+# cache deps before building and copying source so that we don't need to re-download as much
+# and so that source changes don't invalidate our downloaded layer
+RUN go env -w GOPROXY=https://goproxy.cn,direct && \
+    go mod download
+
+# Copy the go source
+COPY cmd/main.go cmd/main.go
+COPY api/ api/
+COPY internal/controller/ internal/controller/
+
+# Build
+# the GOARCH has not a default value to allow the binary be built according to the host where the command
+# was called. For example, if we call make docker-build in a local env which has the Apple Silicon M1 SO
+# the docker BUILDPLATFORM arg will be linux/arm64 when for Apple x86 it will be linux/amd64. Therefore,
+# by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
+RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o manager cmd/main.go
+
+# Use distroless as minimal base image to package the manager binary
+# Refer to https://github.com/GoogleContainerTools/distroless for more details
+FROM gcr.io/distroless/static:nonroot
+WORKDIR /
+COPY --from=builder /workspace/manager .
+USER 65532:65532
+
+ENTRYPOINT ["/manager"]
diff --git a/iotdb-operator/Makefile b/iotdb-operator/Makefile
new file mode 100644
index 0000000..dd025f6
--- /dev/null
+++ b/iotdb-operator/Makefile
@@ -0,0 +1,322 @@
+# VERSION defines the project version for the bundle.
+# Update this value when you upgrade the version of your project.
+# To re-generate a bundle for another specific version without changing the standard setup, you can:
+# - use the VERSION as arg of the bundle target (e.g make bundle VERSION=0.0.2)
+# - use environment variables to overwrite this value (e.g export VERSION=0.0.2)
+VERSION ?= 0.0.1
+
+# CHANNELS define the bundle channels used in the bundle.
+# Add a new line here if you would like to change its default config. (E.g CHANNELS = "candidate,fast,stable")
+# To re-generate a bundle for other specific channels without changing the standard setup, you can:
+# - use the CHANNELS as arg of the bundle target (e.g make bundle CHANNELS=candidate,fast,stable)
+# - use environment variables to overwrite this value (e.g export CHANNELS="candidate,fast,stable")
+ifneq ($(origin CHANNELS), undefined)
+BUNDLE_CHANNELS := --channels=$(CHANNELS)
+endif
+
+# DEFAULT_CHANNEL defines the default channel used in the bundle.
+# Add a new line here if you would like to change its default config. (E.g DEFAULT_CHANNEL = "stable")
+# To re-generate a bundle for any other default channel without changing the default setup, you can:
+# - use the DEFAULT_CHANNEL as arg of the bundle target (e.g make bundle DEFAULT_CHANNEL=stable)
+# - use environment variables to overwrite this value (e.g export DEFAULT_CHANNEL="stable")
+ifneq ($(origin DEFAULT_CHANNEL), undefined)
+BUNDLE_DEFAULT_CHANNEL := --default-channel=$(DEFAULT_CHANNEL)
+endif
+BUNDLE_METADATA_OPTS ?= $(BUNDLE_CHANNELS) $(BUNDLE_DEFAULT_CHANNEL)
+
+# IMAGE_TAG_BASE defines the docker.io namespace and part of the image name for remote images.
+# This variable is used to construct full image tags for bundle and catalog images.
+#
+# For example, running 'make bundle-build bundle-push catalog-build catalog-push' will build and push both
+# apache.org/iotdb-operator-bundle:$VERSION and apache.org/iotdb-operator-catalog:$VERSION.
+IMAGE_TAG_BASE ?= apache.org/iotdb-operator
+
+# BUNDLE_IMG defines the image:tag used for the bundle.
+# You can use it as an arg. (E.g make bundle-build BUNDLE_IMG=<some-registry>/<project-name-bundle>:<tag>)
+BUNDLE_IMG ?= $(IMAGE_TAG_BASE)-bundle:v$(VERSION)
+
+# BUNDLE_GEN_FLAGS are the flags passed to the operator-sdk generate bundle command
+BUNDLE_GEN_FLAGS ?= -q --overwrite --version $(VERSION) $(BUNDLE_METADATA_OPTS)
+
+# USE_IMAGE_DIGESTS defines if images are resolved via tags or digests
+# You can enable this value if you would like to use SHA Based Digests
+# To enable set flag to true
+USE_IMAGE_DIGESTS ?= false
+ifeq ($(USE_IMAGE_DIGESTS), true)
+	BUNDLE_GEN_FLAGS += --use-image-digests
+endif
+
+# Set the Operator SDK version to use. By default, what is installed on the system is used.
+# This is useful for CI or a project to utilize a specific version of the operator-sdk toolkit.
+OPERATOR_SDK_VERSION ?= v1.36.1
+# Image URL to use all building/pushing image targets
+IMG ?= controller:latest
+# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
+ENVTEST_K8S_VERSION = 1.29.0
+
+# Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
+ifeq (,$(shell go env GOBIN))
+GOBIN=$(shell go env GOPATH)/bin
+else
+GOBIN=$(shell go env GOBIN)
+endif
+
+# CONTAINER_TOOL defines the container tool to be used for building images.
+# Be aware that the target commands are only tested with Docker which is
+# scaffolded by default. However, you might want to replace it to use other
+# tools. (i.e. podman)
+CONTAINER_TOOL ?= docker
+
+# Setting SHELL to bash allows bash commands to be executed by recipes.
+# Options are set to exit when a recipe line exits non-zero or a piped command fails.
+SHELL = /usr/bin/env bash -o pipefail
+.SHELLFLAGS = -ec
+
+.PHONY: all
+all: build
+
+##@ General
+
+# The help target prints out all targets with their descriptions organized
+# beneath their categories. The categories are represented by '##@' and the
+# target descriptions by '##'. The awk command is responsible for reading the
+# entire set of makefiles included in this invocation, looking for lines of the
+# file as xyz: ## something, and then pretty-format the target and help. Then,
+# if there's a line with ##@ something, that gets pretty-printed as a category.
+# More info on the usage of ANSI control characters for terminal formatting:
+# https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_parameters
+# More info on the awk command:
+# http://linuxcommand.org/lc3_adv_awk.php
+
+.PHONY: help
+help: ## Display this help.
+	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)
+
+##@ Development
+
+.PHONY: manifests
+manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
+	$(CONTROLLER_GEN) rbac:roleName=manager-role crd webhook paths="./..." output:crd:artifacts:config=config/crd/bases
+
+.PHONY: generate
+generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
+	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..."
+
+.PHONY: fmt
+fmt: ## Run go fmt against code.
+	go fmt ./...
+
+.PHONY: vet
+vet: ## Run go vet against code.
+	go vet ./...
+
+.PHONY: test
+test: manifests generate fmt vet envtest ## Run tests.
+	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test $$(go list ./... | grep -v /e2e) -coverprofile cover.out
+
+# Utilize Kind or modify the e2e tests to load the image locally, enabling compatibility with other vendors.
+.PHONY: test-e2e  # Run the e2e tests against a Kind k8s instance that is spun up.
+test-e2e:
+	go test ./test/e2e/ -v -ginkgo.v
+
+.PHONY: lint
+lint: golangci-lint ## Run golangci-lint linter & yamllint
+	$(GOLANGCI_LINT) run
+
+.PHONY: lint-fix
+lint-fix: golangci-lint ## Run golangci-lint linter and perform fixes
+	$(GOLANGCI_LINT) run --fix
+
+##@ Build
+
+.PHONY: build
+build: manifests generate fmt vet ## Build manager binary.
+	go build -o bin/manager cmd/main.go
+
+.PHONY: run
+run: manifests generate fmt vet ## Run a controller from your host.
+	go run ./cmd/main.go
+
+# If you wish to build the manager image targeting other platforms you can use the --platform flag.
+# (i.e. docker build --platform linux/arm64). However, you must enable docker buildKit for it.
+# More info: https://docs.docker.com/develop/develop-images/build_enhancements/
+.PHONY: docker-build
+docker-build: ## Build docker image with the manager.
+	$(CONTAINER_TOOL) build -t ${IMG} .
+
+.PHONY: docker-push
+docker-push: ## Push docker image with the manager.
+	$(CONTAINER_TOOL) push ${IMG}
+
+# PLATFORMS defines the target platforms for the manager image be built to provide support to multiple
+# architectures. (i.e. make docker-buildx IMG=myregistry/mypoperator:0.0.1). To use this option you need to:
+# - be able to use docker buildx. More info: https://docs.docker.com/build/buildx/
+# - have enabled BuildKit. More info: https://docs.docker.com/develop/develop-images/build_enhancements/
+# - be able to push the image to your registry (i.e. if you do not set a valid value via IMG=<myregistry/image:<tag>> then the export will fail)
+# To adequately provide solutions that are compatible with multiple platforms, you should consider using this option.
+PLATFORMS ?= linux/arm64,linux/amd64,linux/s390x,linux/ppc64le
+.PHONY: docker-buildx
+docker-buildx: ## Build and push docker image for the manager for cross-platform support
+	# copy existing Dockerfile and insert --platform=${BUILDPLATFORM} into Dockerfile.cross, and preserve the original Dockerfile
+	sed -e '1 s/\(^FROM\)/FROM --platform=\$$\{BUILDPLATFORM\}/; t' -e ' 1,// s//FROM --platform=\$$\{BUILDPLATFORM\}/' Dockerfile > Dockerfile.cross
+	- $(CONTAINER_TOOL) buildx create --name project-v3-builder
+	$(CONTAINER_TOOL) buildx use project-v3-builder
+	- $(CONTAINER_TOOL) buildx build --push --platform=$(PLATFORMS) --tag ${IMG} -f Dockerfile.cross .
+	- $(CONTAINER_TOOL) buildx rm project-v3-builder
+	rm Dockerfile.cross
+
+.PHONY: build-installer
+build-installer: manifests generate kustomize ## Generate a consolidated YAML with CRDs and deployment.
+	mkdir -p dist
+	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
+	$(KUSTOMIZE) build config/default > dist/install.yaml
+
+##@ Deployment
+
+ifndef ignore-not-found
+  ignore-not-found = false
+endif
+
+.PHONY: install
+install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
+	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
+
+.PHONY: uninstall
+uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
+	$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
+
+.PHONY: deploy
+deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.
+	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
+	$(KUSTOMIZE) build config/default | $(KUBECTL) apply -f -
+
+.PHONY: undeploy
+undeploy: kustomize ## Undeploy controller from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
+	$(KUSTOMIZE) build config/default | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
+
+##@ Dependencies
+
+## Location to install dependencies to
+LOCALBIN ?= $(shell pwd)/bin
+$(LOCALBIN):
+	mkdir -p $(LOCALBIN)
+
+## Tool Binaries
+KUBECTL ?= kubectl
+KUSTOMIZE ?= $(LOCALBIN)/kustomize-$(KUSTOMIZE_VERSION)
+CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen-$(CONTROLLER_TOOLS_VERSION)
+ENVTEST ?= $(LOCALBIN)/setup-envtest-$(ENVTEST_VERSION)
+GOLANGCI_LINT = $(LOCALBIN)/golangci-lint-$(GOLANGCI_LINT_VERSION)
+
+## Tool Versions
+KUSTOMIZE_VERSION ?= v5.3.0
+CONTROLLER_TOOLS_VERSION ?= v0.14.0
+ENVTEST_VERSION ?= release-0.17
+GOLANGCI_LINT_VERSION ?= v1.57.2
+
+.PHONY: kustomize
+kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
+$(KUSTOMIZE): $(LOCALBIN)
+	$(call go-install-tool,$(KUSTOMIZE),sigs.k8s.io/kustomize/kustomize/v5,$(KUSTOMIZE_VERSION))
+
+.PHONY: controller-gen
+controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary.
+$(CONTROLLER_GEN): $(LOCALBIN)
+	$(call go-install-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/controller-gen,$(CONTROLLER_TOOLS_VERSION))
+
+.PHONY: envtest
+envtest: $(ENVTEST) ## Download setup-envtest locally if necessary.
+$(ENVTEST): $(LOCALBIN)
+	$(call go-install-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest,$(ENVTEST_VERSION))
+
+.PHONY: golangci-lint
+golangci-lint: $(GOLANGCI_LINT) ## Download golangci-lint locally if necessary.
+$(GOLANGCI_LINT): $(LOCALBIN)
+	$(call go-install-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/cmd/golangci-lint,${GOLANGCI_LINT_VERSION})
+
+# go-install-tool will 'go install' any package with custom target and name of binary, if it doesn't exist
+# $1 - target path with name of binary (ideally with version)
+# $2 - package url which can be installed
+# $3 - specific version of package
+define go-install-tool
+@[ -f $(1) ] || { \
+set -e; \
+package=$(2)@$(3) ;\
+echo "Downloading $${package}" ;\
+GOBIN=$(LOCALBIN) go install $${package} ;\
+mv "$$(echo "$(1)" | sed "s/-$(3)$$//")" $(1) ;\
+}
+endef
+
+.PHONY: operator-sdk
+OPERATOR_SDK ?= $(LOCALBIN)/operator-sdk
+operator-sdk: ## Download operator-sdk locally if necessary.
+ifeq (,$(wildcard $(OPERATOR_SDK)))
+ifeq (, $(shell which operator-sdk 2>/dev/null))
+	@{ \
+	set -e ;\
+	mkdir -p $(dir $(OPERATOR_SDK)) ;\
+	OS=$(shell go env GOOS) && ARCH=$(shell go env GOARCH) && \
+	curl -sSLo $(OPERATOR_SDK) https://github.com/operator-framework/operator-sdk/releases/download/$(OPERATOR_SDK_VERSION)/operator-sdk_$${OS}_$${ARCH} ;\
+	chmod +x $(OPERATOR_SDK) ;\
+	}
+else
+OPERATOR_SDK = $(shell which operator-sdk)
+endif
+endif
+
+.PHONY: bundle
+bundle: manifests kustomize operator-sdk ## Generate bundle manifests and metadata, then validate generated files.
+	$(OPERATOR_SDK) generate kustomize manifests -q
+	cd config/manager && $(KUSTOMIZE) edit set image controller=$(IMG)
+	$(KUSTOMIZE) build config/manifests | $(OPERATOR_SDK) generate bundle $(BUNDLE_GEN_FLAGS)
+	$(OPERATOR_SDK) bundle validate ./bundle
+
+.PHONY: bundle-build
+bundle-build: ## Build the bundle image.
+	docker build -f bundle.Dockerfile -t $(BUNDLE_IMG) .
+
+.PHONY: bundle-push
+bundle-push: ## Push the bundle image.
+	$(MAKE) docker-push IMG=$(BUNDLE_IMG)
+
+.PHONY: opm
+OPM = $(LOCALBIN)/opm
+opm: ## Download opm locally if necessary.
+ifeq (,$(wildcard $(OPM)))
+ifeq (,$(shell which opm 2>/dev/null))
+	@{ \
+	set -e ;\
+	mkdir -p $(dir $(OPM)) ;\
+	OS=$(shell go env GOOS) && ARCH=$(shell go env GOARCH) && \
+	curl -sSLo $(OPM) https://github.com/operator-framework/operator-registry/releases/download/v1.23.0/$${OS}-$${ARCH}-opm ;\
+	chmod +x $(OPM) ;\
+	}
+else
+OPM = $(shell which opm)
+endif
+endif
+
+# A comma-separated list of bundle images (e.g. make catalog-build BUNDLE_IMGS=example.com/operator-bundle:v0.1.0,example.com/operator-bundle:v0.2.0).
+# These images MUST exist in a registry and be pull-able.
+BUNDLE_IMGS ?= $(BUNDLE_IMG)
+
+# The image tag given to the resulting catalog image (e.g. make catalog-build CATALOG_IMG=example.com/operator-catalog:v0.2.0).
+CATALOG_IMG ?= $(IMAGE_TAG_BASE)-catalog:v$(VERSION)
+
+# Set CATALOG_BASE_IMG to an existing catalog image tag to add $BUNDLE_IMGS to that image.
+ifneq ($(origin CATALOG_BASE_IMG), undefined)
+FROM_INDEX_OPT := --from-index $(CATALOG_BASE_IMG)
+endif
+
+# Build a catalog image by adding bundle images to an empty catalog using the operator package manager tool, 'opm'.
+# This recipe invokes 'opm' in 'semver' bundle add mode. For more information on add modes, see:
+# https://github.com/operator-framework/community-operators/blob/7f1438c/docs/packaging-operator.md#updating-your-existing-operator
+.PHONY: catalog-build
+catalog-build: opm ## Build a catalog image.
+	$(OPM) index add --container-tool docker --mode semver --tag $(CATALOG_IMG) --bundles $(BUNDLE_IMGS) $(FROM_INDEX_OPT)
+
+# Push the catalog image.
+.PHONY: catalog-push
+catalog-push: ## Push a catalog image.
+	$(MAKE) docker-push IMG=$(CATALOG_IMG)
diff --git a/iotdb-operator/PROJECT b/iotdb-operator/PROJECT
new file mode 100644
index 0000000..69e4c60
--- /dev/null
+++ b/iotdb-operator/PROJECT
@@ -0,0 +1,40 @@
+# Code generated by tool. DO NOT EDIT.
+# This file is used to track the info used to scaffold your project
+# and allow the plugins properly work.
+# More info: https://book.kubebuilder.io/reference/project-config.html
+domain: apache.org
+layout:
+- go.kubebuilder.io/v4
+plugins:
+  manifests.sdk.operatorframework.io/v2: {}
+  scorecard.sdk.operatorframework.io/v2: {}
+projectName: iotdb-operator
+repo: github.com/apache/iotdb-operator
+resources:
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: apache.org
+  group: iotdb
+  kind: DataNode
+  path: github.com/apache/iotdb-operator/api/v1
+  version: v1
+  webhooks:
+    defaulting: true
+    validation: true
+    webhookVersion: v1
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: apache.org
+  group: iotdb
+  kind: ConfigNode
+  path: github.com/apache/iotdb-operator/api/v1
+  version: v1
+  webhooks:
+    defaulting: true
+    validation: true
+    webhookVersion: v1
+version: "3"
diff --git a/iotdb-operator/README.md b/iotdb-operator/README.md
new file mode 100644
index 0000000..449bc7c
--- /dev/null
+++ b/iotdb-operator/README.md
@@ -0,0 +1,114 @@
+# iotdb-operator
+// TODO(user): Add simple overview of use/purpose
+
+## Description
+// TODO(user): An in-depth paragraph about your project and overview of use
+
+## Getting Started
+
+### Prerequisites
+- go version v1.21.0+
+- docker version 17.03+.
+- kubectl version v1.11.3+.
+- Access to a Kubernetes v1.11.3+ cluster.
+
+### To Deploy on the cluster
+**Build and push your image to the location specified by `IMG`:**
+
+```sh
+make docker-build docker-push IMG=<some-registry>/iotdb-operator:tag
+```
+
+**NOTE:** This image ought to be published in the personal registry you specified.
+And it is required to have access to pull the image from the working environment.
+Make sure you have the proper permission to the registry if the above commands don’t work.
+
+**Install the CRDs into the cluster:**
+
+```sh
+make install
+```
+
+**Deploy the Manager to the cluster with the image specified by `IMG`:**
+
+```sh
+make deploy IMG=<some-registry>/iotdb-operator:tag
+```
+
+> **NOTE**: If you encounter RBAC errors, you may need to grant yourself cluster-admin
+privileges or be logged in as admin.
+
+**Create instances of your solution**
+You can apply the samples (examples) from the config/sample:
+
+```sh
+kubectl apply -k config/samples/
+```
+
+>**NOTE**: Ensure that the samples has default values to test it out.
+
+### To Uninstall
+**Delete the instances (CRs) from the cluster:**
+
+```sh
+kubectl delete -k config/samples/
+```
+
+**Delete the APIs(CRDs) from the cluster:**
+
+```sh
+make uninstall
+```
+
+**UnDeploy the controller from the cluster:**
+
+```sh
+make undeploy
+```
+
+## Project Distribution
+
+Following are the steps to build the installer and distribute this project to users.
+
+1. Build the installer for the image built and published in the registry:
+
+```sh
+make build-installer IMG=<some-registry>/iotdb-operator:tag
+```
+
+NOTE: The makefile target mentioned above generates an 'install.yaml'
+file in the dist directory. This file contains all the resources built
+with Kustomize, which are necessary to install this project without
+its dependencies.
+
+2. Using the installer
+
+Users can just run kubectl apply -f <URL for YAML BUNDLE> to install the project, i.e.:
+
+```sh
+kubectl apply -f https://raw.githubusercontent.com/<org>/iotdb-operator/<tag or branch>/dist/install.yaml
+```
+
+## Contributing
+// TODO(user): Add detailed information on how you would like others to contribute to this project
+
+**NOTE:** Run `make help` for more information on all potential `make` targets
+
+More information can be found via the [Kubebuilder Documentation](https://book.kubebuilder.io/introduction.html)
+
+## License
+
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
diff --git a/iotdb-operator/api/v1/common_types.go b/iotdb-operator/api/v1/common_types.go
new file mode 100644
index 0000000..00d9cd1
--- /dev/null
+++ b/iotdb-operator/api/v1/common_types.go
@@ -0,0 +1,26 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+// ServiceSpec defines the attributes that determine how the Service is created
+type ServiceSpec struct {
+	// Type determines how the Service is exposed
+	Type string `json:"type"`
+
+	// Ports are the map of Service ports
+	Ports map[string]int32 `json:"ports"`
+}
diff --git a/iotdb-operator/api/v1/confignode_types.go b/iotdb-operator/api/v1/confignode_types.go
new file mode 100644
index 0000000..5f69a22
--- /dev/null
+++ b/iotdb-operator/api/v1/confignode_types.go
@@ -0,0 +1,72 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// ConfigNodeSpec defines the desired state of ConfigNode
+type ConfigNodeSpec struct {
+	// Image is the Docker image for the IoTDB instance
+	Image string `json:"image"`
+
+	// Replicas is the number of instances to deploy
+	Replicas int `json:"replicas"`
+
+	// Resources defines the compute resources (requests/limits)
+	Resources corev1.ResourceRequirements `json:"resources"`
+
+	Envs map[string]string `json:"envs,omitempty"`
+
+	// Service defines the Kubernetes Service to be created
+	Service *ServiceSpec `json:"service,omitempty"`
+
+	// VolumeClaimTemplates allow the creation of persistent volume claims
+	VolumeClaimTemplate corev1.PersistentVolumeClaimSpec `json:"volumeClaimTemplate"`
+}
+
+// ConfigNodeStatus defines the observed state of ConfigNode
+type ConfigNodeStatus struct {
+	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// ConfigNode is the Schema for the confignodes API
+type ConfigNode struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   ConfigNodeSpec   `json:"spec,omitempty"`
+	Status ConfigNodeStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// ConfigNodeList contains a list of ConfigNode
+type ConfigNodeList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []ConfigNode `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&ConfigNode{}, &ConfigNodeList{})
+}
diff --git a/iotdb-operator/api/v1/confignode_webhook.go b/iotdb-operator/api/v1/confignode_webhook.go
new file mode 100644
index 0000000..f769fc7
--- /dev/null
+++ b/iotdb-operator/api/v1/confignode_webhook.go
@@ -0,0 +1,105 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+	"context"
+	"errors"
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	logf "sigs.k8s.io/controller-runtime/pkg/log"
+	"sigs.k8s.io/controller-runtime/pkg/webhook"
+	"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
+)
+
+// log is for logging in this package.
+var confignodelog = logf.Log.WithName("confignode-resource")
+
+var configNodeMgrClient client.Client
+
+// SetupWebhookWithManager will setup the manager to manage the webhooks
+func (r *ConfigNode) SetupWebhookWithManager(mgr ctrl.Manager) error {
+	configNodeMgrClient = mgr.GetClient()
+	return ctrl.NewWebhookManagedBy(mgr).
+		For(r).
+		Complete()
+}
+
+//+kubebuilder:webhook:path=/mutate-iotdb-apache-org-v1-confignode,mutating=true,failurePolicy=fail,sideEffects=None,groups=iotdb.apache.org,resources=confignodes,verbs=create;update,versions=v1,name=mconfignode.kb.io,admissionReviewVersions=v1
+
+var _ webhook.Defaulter = &ConfigNode{}
+
+// Default implements webhook.Defaulter so a webhook will be registered for the type
+func (r *ConfigNode) Default() {
+	confignodelog.Info("default", "name", r.Name)
+}
+
+// NOTE: The 'path' attribute must follow a specific pattern and should not be modified directly here.
+// Modifying the path for an invalid path can cause API server errors; failing to locate the webhook.
+//+kubebuilder:webhook:path=/validate-iotdb-apache-org-v1-confignode,mutating=false,failurePolicy=fail,sideEffects=None,groups=iotdb.apache.org,resources=confignodes,verbs=create;update,versions=v1,name=vconfignode.kb.io,admissionReviewVersions=v1
+// +kubebuilder:rbac:groups="",resources=nodes,verbs=get;list;watch
+
+var _ webhook.Validator = &ConfigNode{}
+
+// ValidateCreate implements webhook.Validator so a webhook will be registered for the type
+func (r *ConfigNode) ValidateCreate() (admission.Warnings, error) {
+	confignodelog.Info("validate create", "name", r.Name)
+	return r.validateReplicas()
+}
+
+// ValidateUpdate implements webhook.Validator so a webhook will be registered for the type
+func (r *ConfigNode) ValidateUpdate(old runtime.Object) (admission.Warnings, error) {
+	confignodelog.Info("validate update", "name", r.Name)
+	return r.validateReplicas()
+}
+
+// ValidateDelete implements webhook.Validator so a webhook will be registered for the type
+func (r *ConfigNode) ValidateDelete() (admission.Warnings, error) {
+	confignodelog.Info("validate delete", "name", r.Name)
+	return nil, nil
+}
+
+func (r *ConfigNode) validateReplicas() (admission.Warnings, error) {
+	nodeList := &corev1.NodeList{}
+	if err := configNodeMgrClient.List(context.Background(), nodeList); err != nil {
+		return nil, err
+	}
+
+	workerNodeCount := 0
+	for _, node := range nodeList.Items {
+		hasNoSchedule := false
+		for _, taint := range node.Spec.Taints {
+			if taint.Effect == corev1.TaintEffectNoSchedule || taint.Effect == corev1.TaintEffectNoExecute {
+				hasNoSchedule = true
+				break
+			}
+		}
+		if !hasNoSchedule {
+			workerNodeCount++
+		}
+	}
+
+	confignodelog.Info("validate ConfigNode", "replicas count", r.Spec.Replicas, "NoSchedule node count", workerNodeCount)
+
+	if r.Spec.Replicas > workerNodeCount {
+		return nil, errors.New("ConfigNode replicas cannot exceed the number of available worker nodes in the cluster")
+	}
+
+	return nil, nil
+}
diff --git a/iotdb-operator/api/v1/confignode_webhook_test.go b/iotdb-operator/api/v1/confignode_webhook_test.go
new file mode 100644
index 0000000..5e2b175
--- /dev/null
+++ b/iotdb-operator/api/v1/confignode_webhook_test.go
@@ -0,0 +1,47 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+)
+
+var _ = Describe("ConfigNode Webhook", func() {
+
+	Context("When creating ConfigNode under Defaulting Webhook", func() {
+		It("Should fill in the default value if a required field is empty", func() {
+
+			// TODO(user): Add your logic here
+
+		})
+	})
+
+	Context("When creating ConfigNode under Validating Webhook", func() {
+		It("Should deny if a required field is empty", func() {
+
+			// TODO(user): Add your logic here
+
+		})
+
+		It("Should admit if all required fields are provided", func() {
+
+			// TODO(user): Add your logic here
+
+		})
+	})
+
+})
diff --git a/iotdb-operator/api/v1/datanode_types.go b/iotdb-operator/api/v1/datanode_types.go
new file mode 100644
index 0000000..a0876ce
--- /dev/null
+++ b/iotdb-operator/api/v1/datanode_types.go
@@ -0,0 +1,73 @@
+/*
+Copyright 2024 luke.miao.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// DataNodeSpec defines the desired state of DataNode
+type DataNodeSpec struct {
+	// Image is the Docker image for the IoTDB instance
+	Image string `json:"image"`
+
+	// Replicas is the number of instances to deploy
+	Replicas int `json:"replicas"`
+
+	// Resources defines the compute resources (requests/limits)
+	Resources corev1.ResourceRequirements `json:"resources"`
+
+	Envs map[string]string `json:"envs,omitempty"`
+
+	// Service defines the Kubernetes Service to be created
+	Service *ServiceSpec `json:"service,omitempty"`
+
+	// VolumeClaimTemplates allow the creation of persistent volume claims
+	VolumeClaimTemplate corev1.PersistentVolumeClaimSpec `json:"volumeClaimTemplate"`
+}
+
+// DataNodeStatus defines the observed state of DataNode
+type DataNodeStatus struct {
+	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// DataNode is the Schema for the datanodes API
+type DataNode struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   DataNodeSpec   `json:"spec,omitempty"`
+	Status DataNodeStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// DataNodeList contains a list of DataNode
+type DataNodeList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []DataNode `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&DataNode{}, &DataNodeList{})
+}
diff --git a/iotdb-operator/api/v1/datanode_webhook.go b/iotdb-operator/api/v1/datanode_webhook.go
new file mode 100644
index 0000000..9bcdbd7
--- /dev/null
+++ b/iotdb-operator/api/v1/datanode_webhook.go
@@ -0,0 +1,105 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+	"context"
+	"errors"
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	logf "sigs.k8s.io/controller-runtime/pkg/log"
+	"sigs.k8s.io/controller-runtime/pkg/webhook"
+	"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
+)
+
+// log is for logging in this package.
+var datanodelog = logf.Log.WithName("datanode-resource")
+
+var dataNodeMgrClient client.Client
+
+// SetupWebhookWithManager will setup the manager to manage the webhooks
+func (r *DataNode) SetupWebhookWithManager(mgr ctrl.Manager) error {
+	dataNodeMgrClient = mgr.GetClient()
+	return ctrl.NewWebhookManagedBy(mgr).
+		For(r).
+		Complete()
+}
+
+//+kubebuilder:webhook:path=/mutate-iotdb-apache-org-v1-datanode,mutating=true,failurePolicy=fail,sideEffects=None,groups=iotdb.apache.org,resources=datanodes,verbs=create;update,versions=v1,name=mdatanode.kb.io,admissionReviewVersions=v1
+
+var _ webhook.Defaulter = &DataNode{}
+
+// Default implements webhook.Defaulter so a webhook will be registered for the type
+func (r *DataNode) Default() {
+	datanodelog.Info("default", "name", r.Name)
+}
+
+// NOTE: The 'path' attribute must follow a specific pattern and should not be modified directly here.
+// Modifying the path for an invalid path can cause API server errors; failing to locate the webhook.
+//+kubebuilder:webhook:path=/validate-iotdb-apache-org-v1-datanode,mutating=false,failurePolicy=fail,sideEffects=None,groups=iotdb.apache.org,resources=datanodes,verbs=create;update,versions=v1,name=vdatanode.kb.io,admissionReviewVersions=v1
+// +kubebuilder:rbac:groups="",resources=nodes,verbs=get;list;watch
+
+var _ webhook.Validator = &DataNode{}
+
+// ValidateCreate implements webhook.Validator so a webhook will be registered for the type
+func (r *DataNode) ValidateCreate() (admission.Warnings, error) {
+	datanodelog.Info("validate create", "name", r.Name)
+	return r.validateReplicas()
+}
+
+// ValidateUpdate implements webhook.Validator so a webhook will be registered for the type
+func (r *DataNode) ValidateUpdate(old runtime.Object) (admission.Warnings, error) {
+	datanodelog.Info("validate update", "name", r.Name)
+	return r.validateReplicas()
+}
+
+// ValidateDelete implements webhook.Validator so a webhook will be registered for the type
+func (r *DataNode) ValidateDelete() (admission.Warnings, error) {
+	datanodelog.Info("validate delete", "name", r.Name)
+	return nil, nil
+}
+
+func (r *DataNode) validateReplicas() (admission.Warnings, error) {
+	nodeList := &corev1.NodeList{}
+	if err := dataNodeMgrClient.List(context.Background(), nodeList); err != nil {
+		return nil, err
+	}
+
+	workerNodeCount := 0
+	for _, node := range nodeList.Items {
+		hasNoSchedule := false
+		for _, taint := range node.Spec.Taints {
+			if taint.Effect == corev1.TaintEffectNoSchedule || taint.Effect == corev1.TaintEffectNoExecute {
+				hasNoSchedule = true
+				break
+			}
+		}
+		if !hasNoSchedule {
+			workerNodeCount++
+		}
+	}
+
+	datanodelog.Info("validate DataNode", "replicas count", r.Spec.Replicas, "NoSchedule node count", workerNodeCount)
+
+	if r.Spec.Replicas > workerNodeCount {
+		return nil, errors.New("DataNode replicas cannot exceed the number of available worker nodes in the cluster")
+	}
+
+	return nil, nil
+}
diff --git a/iotdb-operator/api/v1/datanode_webhook_test.go b/iotdb-operator/api/v1/datanode_webhook_test.go
new file mode 100644
index 0000000..5ca5aec
--- /dev/null
+++ b/iotdb-operator/api/v1/datanode_webhook_test.go
@@ -0,0 +1,47 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+)
+
+var _ = Describe("DataNode Webhook", func() {
+
+	Context("When creating DataNode under Defaulting Webhook", func() {
+		It("Should fill in the default value if a required field is empty", func() {
+
+			// TODO(user): Add your logic here
+
+		})
+	})
+
+	Context("When creating DataNode under Validating Webhook", func() {
+		It("Should deny if a required field is empty", func() {
+
+			// TODO(user): Add your logic here
+
+		})
+
+		It("Should admit if all required fields are provided", func() {
+
+			// TODO(user): Add your logic here
+
+		})
+	})
+
+})
diff --git a/iotdb-operator/api/v1/groupversion_info.go b/iotdb-operator/api/v1/groupversion_info.go
new file mode 100644
index 0000000..42a28eb
--- /dev/null
+++ b/iotdb-operator/api/v1/groupversion_info.go
@@ -0,0 +1,36 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package v1 contains API Schema definitions for the iotdb v1 API group
+// +kubebuilder:object:generate=true
+// +groupName=iotdb.apache.org
+package v1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/controller-runtime/pkg/scheme"
+)
+
+var (
+	// GroupVersion is group version used to register these objects
+	GroupVersion = schema.GroupVersion{Group: "iotdb.apache.org", Version: "v1"}
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
+
+	// AddToScheme adds the types in this group-version to the given scheme.
+	AddToScheme = SchemeBuilder.AddToScheme
+)
diff --git a/iotdb-operator/api/v1/webhook_suite_test.go b/iotdb-operator/api/v1/webhook_suite_test.go
new file mode 100644
index 0000000..52f2332
--- /dev/null
+++ b/iotdb-operator/api/v1/webhook_suite_test.go
@@ -0,0 +1,148 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+	"context"
+	"crypto/tls"
+	"fmt"
+	"net"
+	"path/filepath"
+	"runtime"
+	"testing"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+
+	admissionv1 "k8s.io/api/admission/v1"
+	//+kubebuilder:scaffold:imports
+	apimachineryruntime "k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/rest"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/envtest"
+	logf "sigs.k8s.io/controller-runtime/pkg/log"
+	"sigs.k8s.io/controller-runtime/pkg/log/zap"
+	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
+	"sigs.k8s.io/controller-runtime/pkg/webhook"
+)
+
+// These tests use Ginkgo (BDD-style Go testing framework). Refer to
+// http://onsi.github.io/ginkgo/ to learn more about Ginkgo.
+
+var cfg *rest.Config
+var k8sClient client.Client
+var testEnv *envtest.Environment
+var ctx context.Context
+var cancel context.CancelFunc
+
+func TestAPIs(t *testing.T) {
+	RegisterFailHandler(Fail)
+
+	RunSpecs(t, "Webhook Suite")
+}
+
+var _ = BeforeSuite(func() {
+	logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter), zap.UseDevMode(true)))
+
+	ctx, cancel = context.WithCancel(context.TODO())
+
+	By("bootstrapping test environment")
+	testEnv = &envtest.Environment{
+		CRDDirectoryPaths:     []string{filepath.Join("..", "..", "config", "crd", "bases")},
+		ErrorIfCRDPathMissing: false,
+
+		// The BinaryAssetsDirectory is only required if you want to run the tests directly
+		// without call the makefile target test. If not informed it will look for the
+		// default path defined in controller-runtime which is /usr/local/kubebuilder/.
+		// Note that you must have the required binaries setup under the bin directory to perform
+		// the tests directly. When we run make test it will be setup and used automatically.
+		BinaryAssetsDirectory: filepath.Join("..", "..", "bin", "k8s",
+			fmt.Sprintf("1.29.0-%s-%s", runtime.GOOS, runtime.GOARCH)),
+
+		WebhookInstallOptions: envtest.WebhookInstallOptions{
+			Paths: []string{filepath.Join("..", "..", "config", "webhook")},
+		},
+	}
+
+	var err error
+	// cfg is defined in this file globally.
+	cfg, err = testEnv.Start()
+	Expect(err).NotTo(HaveOccurred())
+	Expect(cfg).NotTo(BeNil())
+
+	scheme := apimachineryruntime.NewScheme()
+	err = AddToScheme(scheme)
+	Expect(err).NotTo(HaveOccurred())
+
+	err = admissionv1.AddToScheme(scheme)
+	Expect(err).NotTo(HaveOccurred())
+
+	//+kubebuilder:scaffold:scheme
+
+	k8sClient, err = client.New(cfg, client.Options{Scheme: scheme})
+	Expect(err).NotTo(HaveOccurred())
+	Expect(k8sClient).NotTo(BeNil())
+
+	// start webhook server using Manager
+	webhookInstallOptions := &testEnv.WebhookInstallOptions
+	mgr, err := ctrl.NewManager(cfg, ctrl.Options{
+		Scheme: scheme,
+		WebhookServer: webhook.NewServer(webhook.Options{
+			Host:    webhookInstallOptions.LocalServingHost,
+			Port:    webhookInstallOptions.LocalServingPort,
+			CertDir: webhookInstallOptions.LocalServingCertDir,
+		}),
+		LeaderElection: false,
+		Metrics:        metricsserver.Options{BindAddress: "0"},
+	})
+	Expect(err).NotTo(HaveOccurred())
+
+	err = (&ConfigNode{}).SetupWebhookWithManager(mgr)
+	Expect(err).NotTo(HaveOccurred())
+
+	err = (&DataNode{}).SetupWebhookWithManager(mgr)
+	Expect(err).NotTo(HaveOccurred())
+
+	//+kubebuilder:scaffold:webhook
+
+	go func() {
+		defer GinkgoRecover()
+		err = mgr.Start(ctx)
+		Expect(err).NotTo(HaveOccurred())
+	}()
+
+	// wait for the webhook server to get ready
+	dialer := &net.Dialer{Timeout: time.Second}
+	addrPort := fmt.Sprintf("%s:%d", webhookInstallOptions.LocalServingHost, webhookInstallOptions.LocalServingPort)
+	Eventually(func() error {
+		conn, err := tls.DialWithDialer(dialer, "tcp", addrPort, &tls.Config{InsecureSkipVerify: true})
+		if err != nil {
+			return err
+		}
+		return conn.Close()
+	}).Should(Succeed())
+
+})
+
+var _ = AfterSuite(func() {
+	cancel()
+	By("tearing down the test environment")
+	err := testEnv.Stop()
+	Expect(err).NotTo(HaveOccurred())
+})
diff --git a/iotdb-operator/api/v1/zz_generated.deepcopy.go b/iotdb-operator/api/v1/zz_generated.deepcopy.go
new file mode 100644
index 0000000..7f48599
--- /dev/null
+++ b/iotdb-operator/api/v1/zz_generated.deepcopy.go
@@ -0,0 +1,253 @@
+//go:build !ignore_autogenerated
+
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by controller-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ConfigNode) DeepCopyInto(out *ConfigNode) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	out.Status = in.Status
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ConfigNode.
+func (in *ConfigNode) DeepCopy() *ConfigNode {
+	if in == nil {
+		return nil
+	}
+	out := new(ConfigNode)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *ConfigNode) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ConfigNodeList) DeepCopyInto(out *ConfigNodeList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]ConfigNode, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ConfigNodeList.
+func (in *ConfigNodeList) DeepCopy() *ConfigNodeList {
+	if in == nil {
+		return nil
+	}
+	out := new(ConfigNodeList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *ConfigNodeList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ConfigNodeSpec) DeepCopyInto(out *ConfigNodeSpec) {
+	*out = *in
+	in.Resources.DeepCopyInto(&out.Resources)
+	if in.Envs != nil {
+		in, out := &in.Envs, &out.Envs
+		*out = make(map[string]string, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+	if in.Service != nil {
+		in, out := &in.Service, &out.Service
+		*out = new(ServiceSpec)
+		(*in).DeepCopyInto(*out)
+	}
+	in.VolumeClaimTemplate.DeepCopyInto(&out.VolumeClaimTemplate)
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ConfigNodeSpec.
+func (in *ConfigNodeSpec) DeepCopy() *ConfigNodeSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(ConfigNodeSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ConfigNodeStatus) DeepCopyInto(out *ConfigNodeStatus) {
+	*out = *in
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ConfigNodeStatus.
+func (in *ConfigNodeStatus) DeepCopy() *ConfigNodeStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(ConfigNodeStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *DataNode) DeepCopyInto(out *DataNode) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	out.Status = in.Status
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DataNode.
+func (in *DataNode) DeepCopy() *DataNode {
+	if in == nil {
+		return nil
+	}
+	out := new(DataNode)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *DataNode) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *DataNodeList) DeepCopyInto(out *DataNodeList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]DataNode, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DataNodeList.
+func (in *DataNodeList) DeepCopy() *DataNodeList {
+	if in == nil {
+		return nil
+	}
+	out := new(DataNodeList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *DataNodeList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *DataNodeSpec) DeepCopyInto(out *DataNodeSpec) {
+	*out = *in
+	in.Resources.DeepCopyInto(&out.Resources)
+	if in.Envs != nil {
+		in, out := &in.Envs, &out.Envs
+		*out = make(map[string]string, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+	if in.Service != nil {
+		in, out := &in.Service, &out.Service
+		*out = new(ServiceSpec)
+		(*in).DeepCopyInto(*out)
+	}
+	in.VolumeClaimTemplate.DeepCopyInto(&out.VolumeClaimTemplate)
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DataNodeSpec.
+func (in *DataNodeSpec) DeepCopy() *DataNodeSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(DataNodeSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *DataNodeStatus) DeepCopyInto(out *DataNodeStatus) {
+	*out = *in
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DataNodeStatus.
+func (in *DataNodeStatus) DeepCopy() *DataNodeStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(DataNodeStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ServiceSpec) DeepCopyInto(out *ServiceSpec) {
+	*out = *in
+	if in.Ports != nil {
+		in, out := &in.Ports, &out.Ports
+		*out = make(map[string]int32, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServiceSpec.
+func (in *ServiceSpec) DeepCopy() *ServiceSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(ServiceSpec)
+	in.DeepCopyInto(out)
+	return out
+}
diff --git a/iotdb-operator/cmd/main.go b/iotdb-operator/cmd/main.go
new file mode 100644
index 0000000..5e3420b
--- /dev/null
+++ b/iotdb-operator/cmd/main.go
@@ -0,0 +1,167 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+import (
+	"crypto/tls"
+	"flag"
+	"os"
+
+	// Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.)
+	// to ensure that exec-entrypoint and run can make use of them.
+	_ "k8s.io/client-go/plugin/pkg/client/auth"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+	clientgoscheme "k8s.io/client-go/kubernetes/scheme"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/healthz"
+	"sigs.k8s.io/controller-runtime/pkg/log/zap"
+	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
+	"sigs.k8s.io/controller-runtime/pkg/webhook"
+
+	iotdbv1 "github.com/apache/iotdb-operator/api/v1"
+	"github.com/apache/iotdb-operator/internal/controller"
+	//+kubebuilder:scaffold:imports
+)
+
+var (
+	scheme   = runtime.NewScheme()
+	setupLog = ctrl.Log.WithName("setup")
+)
+
+func init() {
+	utilruntime.Must(clientgoscheme.AddToScheme(scheme))
+
+	utilruntime.Must(iotdbv1.AddToScheme(scheme))
+	//+kubebuilder:scaffold:scheme
+}
+
+func main() {
+	var metricsAddr string
+	var enableLeaderElection bool
+	var probeAddr string
+	var secureMetrics bool
+	var enableHTTP2 bool
+	flag.StringVar(&metricsAddr, "metrics-bind-address", ":8080", "The address the metric endpoint binds to.")
+	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
+	flag.BoolVar(&enableLeaderElection, "leader-elect", false,
+		"Enable leader election for controller manager. "+
+			"Enabling this will ensure there is only one active controller manager.")
+	flag.BoolVar(&secureMetrics, "metrics-secure", false,
+		"If set the metrics endpoint is served securely")
+	flag.BoolVar(&enableHTTP2, "enable-http2", false,
+		"If set, HTTP/2 will be enabled for the metrics and webhook servers")
+	opts := zap.Options{
+		Development: true,
+	}
+	opts.BindFlags(flag.CommandLine)
+	flag.Parse()
+
+	ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts)))
+
+	// if the enable-http2 flag is false (the default), http/2 should be disabled
+	// due to its vulnerabilities. More specifically, disabling http/2 will
+	// prevent from being vulnerable to the HTTP/2 Stream Cancellation and
+	// Rapid Reset CVEs. For more information see:
+	// - https://github.com/advisories/GHSA-qppj-fm5r-hxr3
+	// - https://github.com/advisories/GHSA-4374-p667-p6c8
+	disableHTTP2 := func(c *tls.Config) {
+		setupLog.Info("disabling http/2")
+		c.NextProtos = []string{"http/1.1"}
+	}
+
+	tlsOpts := []func(*tls.Config){}
+	if !enableHTTP2 {
+		tlsOpts = append(tlsOpts, disableHTTP2)
+	}
+
+	webhookServer := webhook.NewServer(webhook.Options{
+		TLSOpts: tlsOpts,
+	})
+
+	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
+		Scheme: scheme,
+		Metrics: metricsserver.Options{
+			BindAddress:   metricsAddr,
+			SecureServing: secureMetrics,
+			TLSOpts:       tlsOpts,
+		},
+		WebhookServer:          webhookServer,
+		HealthProbeBindAddress: probeAddr,
+		LeaderElection:         enableLeaderElection,
+		LeaderElectionID:       "07bd66cc.apache.org",
+		// LeaderElectionReleaseOnCancel defines if the leader should step down voluntarily
+		// when the Manager ends. This requires the binary to immediately end when the
+		// Manager is stopped, otherwise, this setting is unsafe. Setting this significantly
+		// speeds up voluntary leader transitions as the new leader don't have to wait
+		// LeaseDuration time first.
+		//
+		// In the default scaffold provided, the program ends immediately after
+		// the manager stops, so would be fine to enable this option. However,
+		// if you are doing or is intended to do any operation such as perform cleanups
+		// after the manager stops then its usage might be unsafe.
+		// LeaderElectionReleaseOnCancel: true,
+	})
+	if err != nil {
+		setupLog.Error(err, "unable to start manager")
+		os.Exit(1)
+	}
+
+	if err = (&controller.DataNodeReconciler{
+		Client: mgr.GetClient(),
+		Scheme: mgr.GetScheme(),
+	}).SetupWithManager(mgr); err != nil {
+		setupLog.Error(err, "unable to create controller", "controller", "DataNode")
+		os.Exit(1)
+	}
+	if err = (&controller.ConfigNodeReconciler{
+		Client: mgr.GetClient(),
+		Scheme: mgr.GetScheme(),
+	}).SetupWithManager(mgr); err != nil {
+		setupLog.Error(err, "unable to create controller", "controller", "ConfigNode")
+		os.Exit(1)
+	}
+	if os.Getenv("ENABLE_WEBHOOKS") != "false" {
+		if err = (&iotdbv1.ConfigNode{}).SetupWebhookWithManager(mgr); err != nil {
+			setupLog.Error(err, "unable to create webhook", "webhook", "ConfigNode")
+			os.Exit(1)
+		}
+	}
+	if os.Getenv("ENABLE_WEBHOOKS") != "false" {
+		if err = (&iotdbv1.DataNode{}).SetupWebhookWithManager(mgr); err != nil {
+			setupLog.Error(err, "unable to create webhook", "webhook", "DataNode")
+			os.Exit(1)
+		}
+	}
+	//+kubebuilder:scaffold:builder
+
+	if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {
+		setupLog.Error(err, "unable to set up health check")
+		os.Exit(1)
+	}
+	if err := mgr.AddReadyzCheck("readyz", healthz.Ping); err != nil {
+		setupLog.Error(err, "unable to set up ready check")
+		os.Exit(1)
+	}
+
+	setupLog.Info("starting manager")
+	if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
+		setupLog.Error(err, "problem running manager")
+		os.Exit(1)
+	}
+}
diff --git a/iotdb-operator/config/certmanager/certificate.yaml b/iotdb-operator/config/certmanager/certificate.yaml
new file mode 100644
index 0000000..3bd38fd
--- /dev/null
+++ b/iotdb-operator/config/certmanager/certificate.yaml
@@ -0,0 +1,35 @@
+# The following manifests contain a self-signed issuer CR and a certificate CR.
+# More document can be found at https://docs.cert-manager.io
+# WARNING: Targets CertManager v1.0. Check https://cert-manager.io/docs/installation/upgrading/ for breaking changes.
+apiVersion: cert-manager.io/v1
+kind: Issuer
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: selfsigned-issuer
+  namespace: system
+spec:
+  selfSigned: {}
+---
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  labels:
+    app.kubernetes.io/name: certificate
+    app.kubernetes.io/instance: serving-cert
+    app.kubernetes.io/component: certificate
+    app.kubernetes.io/created-by: iotdb-operator
+    app.kubernetes.io/part-of: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: serving-cert  # this name should match the one appeared in kustomizeconfig.yaml
+  namespace: system
+spec:
+  # SERVICE_NAME and SERVICE_NAMESPACE will be substituted by kustomize
+  dnsNames:
+  - SERVICE_NAME.SERVICE_NAMESPACE.svc
+  - SERVICE_NAME.SERVICE_NAMESPACE.svc.cluster.local
+  issuerRef:
+    kind: Issuer
+    name: selfsigned-issuer
+  secretName: webhook-server-cert # this secret will not be prefixed, since it's not managed by kustomize
diff --git a/iotdb-operator/config/certmanager/kustomization.yaml b/iotdb-operator/config/certmanager/kustomization.yaml
new file mode 100644
index 0000000..bebea5a
--- /dev/null
+++ b/iotdb-operator/config/certmanager/kustomization.yaml
@@ -0,0 +1,5 @@
+resources:
+- certificate.yaml
+
+configurations:
+- kustomizeconfig.yaml
diff --git a/iotdb-operator/config/certmanager/kustomizeconfig.yaml b/iotdb-operator/config/certmanager/kustomizeconfig.yaml
new file mode 100644
index 0000000..cf6f89e
--- /dev/null
+++ b/iotdb-operator/config/certmanager/kustomizeconfig.yaml
@@ -0,0 +1,8 @@
+# This configuration is for teaching kustomize how to update name ref substitution
+nameReference:
+- kind: Issuer
+  group: cert-manager.io
+  fieldSpecs:
+  - kind: Certificate
+    group: cert-manager.io
+    path: spec/issuerRef/name
diff --git a/iotdb-operator/config/crd/bases/iotdb.apache.org_confignodes.yaml b/iotdb-operator/config/crd/bases/iotdb.apache.org_confignodes.yaml
new file mode 100644
index 0000000..857cda5
--- /dev/null
+++ b/iotdb-operator/config/crd/bases/iotdb.apache.org_confignodes.yaml
@@ -0,0 +1,331 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.14.0
+  name: confignodes.iotdb.apache.org
+spec:
+  group: iotdb.apache.org
+  names:
+    kind: ConfigNode
+    listKind: ConfigNodeList
+    plural: confignodes
+    singular: confignode
+  scope: Namespaced
+  versions:
+  - name: v1
+    schema:
+      openAPIV3Schema:
+        description: ConfigNode is the Schema for the confignodes API
+        properties:
+          apiVersion:
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+            type: string
+          kind:
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+            type: string
+          metadata:
+            type: object
+          spec:
+            description: ConfigNodeSpec defines the desired state of ConfigNode
+            properties:
+              envs:
+                additionalProperties:
+                  type: string
+                type: object
+              image:
+                description: Image is the Docker image for the IoTDB instance
+                type: string
+              replicas:
+                description: Replicas is the number of instances to deploy
+                type: integer
+              resources:
+                description: Resources defines the compute resources (requests/limits)
+                properties:
+                  claims:
+                    description: |-
+                      Claims lists the names of resources, defined in spec.resourceClaims,
+                      that are used by this container.
+
+
+                      This is an alpha field and requires enabling the
+                      DynamicResourceAllocation feature gate.
+
+
+                      This field is immutable. It can only be set for containers.
+                    items:
+                      description: ResourceClaim references one entry in PodSpec.ResourceClaims.
+                      properties:
+                        name:
+                          description: |-
+                            Name must match the name of one entry in pod.spec.resourceClaims of
+                            the Pod where this field is used. It makes that resource available
+                            inside a container.
+                          type: string
+                      required:
+                      - name
+                      type: object
+                    type: array
+                    x-kubernetes-list-map-keys:
+                    - name
+                    x-kubernetes-list-type: map
+                  limits:
+                    additionalProperties:
+                      anyOf:
+                      - type: integer
+                      - type: string
+                      pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                      x-kubernetes-int-or-string: true
+                    description: |-
+                      Limits describes the maximum amount of compute resources allowed.
+                      More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+                    type: object
+                  requests:
+                    additionalProperties:
+                      anyOf:
+                      - type: integer
+                      - type: string
+                      pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                      x-kubernetes-int-or-string: true
+                    description: |-
+                      Requests describes the minimum amount of compute resources required.
+                      If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
+                      otherwise to an implementation-defined value. Requests cannot exceed Limits.
+                      More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+                    type: object
+                type: object
+              service:
+                description: Service defines the Kubernetes Service to be created
+                properties:
+                  ports:
+                    additionalProperties:
+                      format: int32
+                      type: integer
+                    description: Ports are the map of Service ports
+                    type: object
+                  type:
+                    description: Type determines how the Service is exposed
+                    type: string
+                required:
+                - ports
+                - type
+                type: object
+              volumeClaimTemplate:
+                description: VolumeClaimTemplates allow the creation of persistent
+                  volume claims
+                properties:
+                  accessModes:
+                    description: |-
+                      accessModes contains the desired access modes the volume should have.
+                      More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
+                    items:
+                      type: string
+                    type: array
+                  dataSource:
+                    description: |-
+                      dataSource field can be used to specify either:
+                      * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
+                      * An existing PVC (PersistentVolumeClaim)
+                      If the provisioner or an external controller can support the specified data source,
+                      it will create a new volume based on the contents of the specified data source.
+                      When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef,
+                      and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified.
+                      If the namespace is specified, then dataSourceRef will not be copied to dataSource.
+                    properties:
+                      apiGroup:
+                        description: |-
+                          APIGroup is the group for the resource being referenced.
+                          If APIGroup is not specified, the specified Kind must be in the core API group.
+                          For any other third-party types, APIGroup is required.
+                        type: string
+                      kind:
+                        description: Kind is the type of resource being referenced
+                        type: string
+                      name:
+                        description: Name is the name of resource being referenced
+                        type: string
+                    required:
+                    - kind
+                    - name
+                    type: object
+                    x-kubernetes-map-type: atomic
+                  dataSourceRef:
+                    description: |-
+                      dataSourceRef specifies the object from which to populate the volume with data, if a non-empty
+                      volume is desired. This may be any object from a non-empty API group (non
+                      core object) or a PersistentVolumeClaim object.
+                      When this field is specified, volume binding will only succeed if the type of
+                      the specified object matches some installed volume populator or dynamic
+                      provisioner.
+                      This field will replace the functionality of the dataSource field and as such
+                      if both fields are non-empty, they must have the same value. For backwards
+                      compatibility, when namespace isn't specified in dataSourceRef,
+                      both fields (dataSource and dataSourceRef) will be set to the same
+                      value automatically if one of them is empty and the other is non-empty.
+                      When namespace is specified in dataSourceRef,
+                      dataSource isn't set to the same value and must be empty.
+                      There are three important differences between dataSource and dataSourceRef:
+                      * While dataSource only allows two specific types of objects, dataSourceRef
+                        allows any non-core object, as well as PersistentVolumeClaim objects.
+                      * While dataSource ignores disallowed values (dropping them), dataSourceRef
+                        preserves all values, and generates an error if a disallowed value is
+                        specified.
+                      * While dataSource only allows local objects, dataSourceRef allows objects
+                        in any namespaces.
+                      (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled.
+                      (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
+                    properties:
+                      apiGroup:
+                        description: |-
+                          APIGroup is the group for the resource being referenced.
+                          If APIGroup is not specified, the specified Kind must be in the core API group.
+                          For any other third-party types, APIGroup is required.
+                        type: string
+                      kind:
+                        description: Kind is the type of resource being referenced
+                        type: string
+                      name:
+                        description: Name is the name of resource being referenced
+                        type: string
+                      namespace:
+                        description: |-
+                          Namespace is the namespace of resource being referenced
+                          Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details.
+                          (Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
+                        type: string
+                    required:
+                    - kind
+                    - name
+                    type: object
+                  resources:
+                    description: |-
+                      resources represents the minimum resources the volume should have.
+                      If RecoverVolumeExpansionFailure feature is enabled users are allowed to specify resource requirements
+                      that are lower than previous value but must still be higher than capacity recorded in the
+                      status field of the claim.
+                      More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
+                    properties:
+                      limits:
+                        additionalProperties:
+                          anyOf:
+                          - type: integer
+                          - type: string
+                          pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                          x-kubernetes-int-or-string: true
+                        description: |-
+                          Limits describes the maximum amount of compute resources allowed.
+                          More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+                        type: object
+                      requests:
+                        additionalProperties:
+                          anyOf:
+                          - type: integer
+                          - type: string
+                          pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                          x-kubernetes-int-or-string: true
+                        description: |-
+                          Requests describes the minimum amount of compute resources required.
+                          If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
+                          otherwise to an implementation-defined value. Requests cannot exceed Limits.
+                          More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+                        type: object
+                    type: object
+                  selector:
+                    description: selector is a label query over volumes to consider
+                      for binding.
+                    properties:
+                      matchExpressions:
+                        description: matchExpressions is a list of label selector
+                          requirements. The requirements are ANDed.
+                        items:
+                          description: |-
+                            A label selector requirement is a selector that contains values, a key, and an operator that
+                            relates the key and values.
+                          properties:
+                            key:
+                              description: key is the label key that the selector
+                                applies to.
+                              type: string
+                            operator:
+                              description: |-
+                                operator represents a key's relationship to a set of values.
+                                Valid operators are In, NotIn, Exists and DoesNotExist.
+                              type: string
+                            values:
+                              description: |-
+                                values is an array of string values. If the operator is In or NotIn,
+                                the values array must be non-empty. If the operator is Exists or DoesNotExist,
+                                the values array must be empty. This array is replaced during a strategic
+                                merge patch.
+                              items:
+                                type: string
+                              type: array
+                          required:
+                          - key
+                          - operator
+                          type: object
+                        type: array
+                      matchLabels:
+                        additionalProperties:
+                          type: string
+                        description: |-
+                          matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
+                          map is equivalent to an element of matchExpressions, whose key field is "key", the
+                          operator is "In", and the values array contains only "value". The requirements are ANDed.
+                        type: object
+                    type: object
+                    x-kubernetes-map-type: atomic
+                  storageClassName:
+                    description: |-
+                      storageClassName is the name of the StorageClass required by the claim.
+                      More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
+                    type: string
+                  volumeAttributesClassName:
+                    description: |-
+                      volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim.
+                      If specified, the CSI driver will create or update the volume with the attributes defined
+                      in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName,
+                      it can be changed after the claim is created. An empty string value means that no VolumeAttributesClass
+                      will be applied to the claim but it's not allowed to reset this field to empty string once it is set.
+                      If unspecified and the PersistentVolumeClaim is unbound, the default VolumeAttributesClass
+                      will be set by the persistentvolume controller if it exists.
+                      If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be
+                      set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource
+                      exists.
+                      More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#volumeattributesclass
+                      (Alpha) Using this field requires the VolumeAttributesClass feature gate to be enabled.
+                    type: string
+                  volumeMode:
+                    description: |-
+                      volumeMode defines what type of volume is required by the claim.
+                      Value of Filesystem is implied when not included in claim spec.
+                    type: string
+                  volumeName:
+                    description: volumeName is the binding reference to the PersistentVolume
+                      backing this claim.
+                    type: string
+                type: object
+            required:
+            - image
+            - replicas
+            - resources
+            - volumeClaimTemplate
+            type: object
+          status:
+            description: ConfigNodeStatus defines the observed state of ConfigNode
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}
diff --git a/iotdb-operator/config/crd/bases/iotdb.apache.org_datanodes.yaml b/iotdb-operator/config/crd/bases/iotdb.apache.org_datanodes.yaml
new file mode 100644
index 0000000..28109c9
--- /dev/null
+++ b/iotdb-operator/config/crd/bases/iotdb.apache.org_datanodes.yaml
@@ -0,0 +1,331 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.14.0
+  name: datanodes.iotdb.apache.org
+spec:
+  group: iotdb.apache.org
+  names:
+    kind: DataNode
+    listKind: DataNodeList
+    plural: datanodes
+    singular: datanode
+  scope: Namespaced
+  versions:
+  - name: v1
+    schema:
+      openAPIV3Schema:
+        description: DataNode is the Schema for the datanodes API
+        properties:
+          apiVersion:
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+            type: string
+          kind:
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+            type: string
+          metadata:
+            type: object
+          spec:
+            description: DataNodeSpec defines the desired state of DataNode
+            properties:
+              envs:
+                additionalProperties:
+                  type: string
+                type: object
+              image:
+                description: Image is the Docker image for the IoTDB instance
+                type: string
+              replicas:
+                description: Replicas is the number of instances to deploy
+                type: integer
+              resources:
+                description: Resources defines the compute resources (requests/limits)
+                properties:
+                  claims:
+                    description: |-
+                      Claims lists the names of resources, defined in spec.resourceClaims,
+                      that are used by this container.
+
+
+                      This is an alpha field and requires enabling the
+                      DynamicResourceAllocation feature gate.
+
+
+                      This field is immutable. It can only be set for containers.
+                    items:
+                      description: ResourceClaim references one entry in PodSpec.ResourceClaims.
+                      properties:
+                        name:
+                          description: |-
+                            Name must match the name of one entry in pod.spec.resourceClaims of
+                            the Pod where this field is used. It makes that resource available
+                            inside a container.
+                          type: string
+                      required:
+                      - name
+                      type: object
+                    type: array
+                    x-kubernetes-list-map-keys:
+                    - name
+                    x-kubernetes-list-type: map
+                  limits:
+                    additionalProperties:
+                      anyOf:
+                      - type: integer
+                      - type: string
+                      pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                      x-kubernetes-int-or-string: true
+                    description: |-
+                      Limits describes the maximum amount of compute resources allowed.
+                      More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+                    type: object
+                  requests:
+                    additionalProperties:
+                      anyOf:
+                      - type: integer
+                      - type: string
+                      pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                      x-kubernetes-int-or-string: true
+                    description: |-
+                      Requests describes the minimum amount of compute resources required.
+                      If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
+                      otherwise to an implementation-defined value. Requests cannot exceed Limits.
+                      More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+                    type: object
+                type: object
+              service:
+                description: Service defines the Kubernetes Service to be created
+                properties:
+                  ports:
+                    additionalProperties:
+                      format: int32
+                      type: integer
+                    description: Ports are the map of Service ports
+                    type: object
+                  type:
+                    description: Type determines how the Service is exposed
+                    type: string
+                required:
+                - ports
+                - type
+                type: object
+              volumeClaimTemplate:
+                description: VolumeClaimTemplates allow the creation of persistent
+                  volume claims
+                properties:
+                  accessModes:
+                    description: |-
+                      accessModes contains the desired access modes the volume should have.
+                      More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
+                    items:
+                      type: string
+                    type: array
+                  dataSource:
+                    description: |-
+                      dataSource field can be used to specify either:
+                      * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
+                      * An existing PVC (PersistentVolumeClaim)
+                      If the provisioner or an external controller can support the specified data source,
+                      it will create a new volume based on the contents of the specified data source.
+                      When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef,
+                      and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified.
+                      If the namespace is specified, then dataSourceRef will not be copied to dataSource.
+                    properties:
+                      apiGroup:
+                        description: |-
+                          APIGroup is the group for the resource being referenced.
+                          If APIGroup is not specified, the specified Kind must be in the core API group.
+                          For any other third-party types, APIGroup is required.
+                        type: string
+                      kind:
+                        description: Kind is the type of resource being referenced
+                        type: string
+                      name:
+                        description: Name is the name of resource being referenced
+                        type: string
+                    required:
+                    - kind
+                    - name
+                    type: object
+                    x-kubernetes-map-type: atomic
+                  dataSourceRef:
+                    description: |-
+                      dataSourceRef specifies the object from which to populate the volume with data, if a non-empty
+                      volume is desired. This may be any object from a non-empty API group (non
+                      core object) or a PersistentVolumeClaim object.
+                      When this field is specified, volume binding will only succeed if the type of
+                      the specified object matches some installed volume populator or dynamic
+                      provisioner.
+                      This field will replace the functionality of the dataSource field and as such
+                      if both fields are non-empty, they must have the same value. For backwards
+                      compatibility, when namespace isn't specified in dataSourceRef,
+                      both fields (dataSource and dataSourceRef) will be set to the same
+                      value automatically if one of them is empty and the other is non-empty.
+                      When namespace is specified in dataSourceRef,
+                      dataSource isn't set to the same value and must be empty.
+                      There are three important differences between dataSource and dataSourceRef:
+                      * While dataSource only allows two specific types of objects, dataSourceRef
+                        allows any non-core object, as well as PersistentVolumeClaim objects.
+                      * While dataSource ignores disallowed values (dropping them), dataSourceRef
+                        preserves all values, and generates an error if a disallowed value is
+                        specified.
+                      * While dataSource only allows local objects, dataSourceRef allows objects
+                        in any namespaces.
+                      (Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled.
+                      (Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
+                    properties:
+                      apiGroup:
+                        description: |-
+                          APIGroup is the group for the resource being referenced.
+                          If APIGroup is not specified, the specified Kind must be in the core API group.
+                          For any other third-party types, APIGroup is required.
+                        type: string
+                      kind:
+                        description: Kind is the type of resource being referenced
+                        type: string
+                      name:
+                        description: Name is the name of resource being referenced
+                        type: string
+                      namespace:
+                        description: |-
+                          Namespace is the namespace of resource being referenced
+                          Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details.
+                          (Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
+                        type: string
+                    required:
+                    - kind
+                    - name
+                    type: object
+                  resources:
+                    description: |-
+                      resources represents the minimum resources the volume should have.
+                      If RecoverVolumeExpansionFailure feature is enabled users are allowed to specify resource requirements
+                      that are lower than previous value but must still be higher than capacity recorded in the
+                      status field of the claim.
+                      More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
+                    properties:
+                      limits:
+                        additionalProperties:
+                          anyOf:
+                          - type: integer
+                          - type: string
+                          pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                          x-kubernetes-int-or-string: true
+                        description: |-
+                          Limits describes the maximum amount of compute resources allowed.
+                          More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+                        type: object
+                      requests:
+                        additionalProperties:
+                          anyOf:
+                          - type: integer
+                          - type: string
+                          pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                          x-kubernetes-int-or-string: true
+                        description: |-
+                          Requests describes the minimum amount of compute resources required.
+                          If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
+                          otherwise to an implementation-defined value. Requests cannot exceed Limits.
+                          More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+                        type: object
+                    type: object
+                  selector:
+                    description: selector is a label query over volumes to consider
+                      for binding.
+                    properties:
+                      matchExpressions:
+                        description: matchExpressions is a list of label selector
+                          requirements. The requirements are ANDed.
+                        items:
+                          description: |-
+                            A label selector requirement is a selector that contains values, a key, and an operator that
+                            relates the key and values.
+                          properties:
+                            key:
+                              description: key is the label key that the selector
+                                applies to.
+                              type: string
+                            operator:
+                              description: |-
+                                operator represents a key's relationship to a set of values.
+                                Valid operators are In, NotIn, Exists and DoesNotExist.
+                              type: string
+                            values:
+                              description: |-
+                                values is an array of string values. If the operator is In or NotIn,
+                                the values array must be non-empty. If the operator is Exists or DoesNotExist,
+                                the values array must be empty. This array is replaced during a strategic
+                                merge patch.
+                              items:
+                                type: string
+                              type: array
+                          required:
+                          - key
+                          - operator
+                          type: object
+                        type: array
+                      matchLabels:
+                        additionalProperties:
+                          type: string
+                        description: |-
+                          matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
+                          map is equivalent to an element of matchExpressions, whose key field is "key", the
+                          operator is "In", and the values array contains only "value". The requirements are ANDed.
+                        type: object
+                    type: object
+                    x-kubernetes-map-type: atomic
+                  storageClassName:
+                    description: |-
+                      storageClassName is the name of the StorageClass required by the claim.
+                      More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
+                    type: string
+                  volumeAttributesClassName:
+                    description: |-
+                      volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim.
+                      If specified, the CSI driver will create or update the volume with the attributes defined
+                      in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName,
+                      it can be changed after the claim is created. An empty string value means that no VolumeAttributesClass
+                      will be applied to the claim but it's not allowed to reset this field to empty string once it is set.
+                      If unspecified and the PersistentVolumeClaim is unbound, the default VolumeAttributesClass
+                      will be set by the persistentvolume controller if it exists.
+                      If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be
+                      set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource
+                      exists.
+                      More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#volumeattributesclass
+                      (Alpha) Using this field requires the VolumeAttributesClass feature gate to be enabled.
+                    type: string
+                  volumeMode:
+                    description: |-
+                      volumeMode defines what type of volume is required by the claim.
+                      Value of Filesystem is implied when not included in claim spec.
+                    type: string
+                  volumeName:
+                    description: volumeName is the binding reference to the PersistentVolume
+                      backing this claim.
+                    type: string
+                type: object
+            required:
+            - image
+            - replicas
+            - resources
+            - volumeClaimTemplate
+            type: object
+          status:
+            description: DataNodeStatus defines the observed state of DataNode
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}
diff --git a/iotdb-operator/config/crd/kustomization.yaml b/iotdb-operator/config/crd/kustomization.yaml
new file mode 100644
index 0000000..8668da2
--- /dev/null
+++ b/iotdb-operator/config/crd/kustomization.yaml
@@ -0,0 +1,26 @@
+# This kustomization.yaml is not intended to be run by itself,
+# since it depends on service name and namespace that are out of this kustomize package.
+# It should be run by config/default
+resources:
+- bases/iotdb.apache.org_datanodes.yaml
+- bases/iotdb.apache.org_confignodes.yaml
+#+kubebuilder:scaffold:crdkustomizeresource
+
+patches:
+# [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix.
+# patches here are for enabling the conversion webhook for each CRD
+- path: patches/webhook_in_confignodes.yaml
+- path: patches/webhook_in_datanodes.yaml
+#+kubebuilder:scaffold:crdkustomizewebhookpatch
+
+# [CERTMANAGER] To enable cert-manager, uncomment all the sections with [CERTMANAGER] prefix.
+# patches here are for enabling the CA injection for each CRD
+#- path: patches/cainjection_in_datanodes.yaml
+#- path: patches/cainjection_in_confignodes.yaml
+#+kubebuilder:scaffold:crdkustomizecainjectionpatch
+
+# [WEBHOOK] To enable webhook, uncomment the following section
+# the following config is for teaching kustomize how to do kustomization for CRDs.
+
+configurations:
+- kustomizeconfig.yaml
diff --git a/iotdb-operator/config/crd/kustomizeconfig.yaml b/iotdb-operator/config/crd/kustomizeconfig.yaml
new file mode 100644
index 0000000..ec5c150
--- /dev/null
+++ b/iotdb-operator/config/crd/kustomizeconfig.yaml
@@ -0,0 +1,19 @@
+# This file is for teaching kustomize how to substitute name and namespace reference in CRD
+nameReference:
+- kind: Service
+  version: v1
+  fieldSpecs:
+  - kind: CustomResourceDefinition
+    version: v1
+    group: apiextensions.k8s.io
+    path: spec/conversion/webhook/clientConfig/service/name
+
+namespace:
+- kind: CustomResourceDefinition
+  version: v1
+  group: apiextensions.k8s.io
+  path: spec/conversion/webhook/clientConfig/service/namespace
+  create: false
+
+varReference:
+- path: metadata/annotations
diff --git a/iotdb-operator/config/crd/patches/cainjection_in_confignodes.yaml b/iotdb-operator/config/crd/patches/cainjection_in_confignodes.yaml
new file mode 100644
index 0000000..e033ac0
--- /dev/null
+++ b/iotdb-operator/config/crd/patches/cainjection_in_confignodes.yaml
@@ -0,0 +1,7 @@
+# The following patch adds a directive for certmanager to inject CA into the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    cert-manager.io/inject-ca-from: CERTIFICATE_NAMESPACE/CERTIFICATE_NAME
+  name: confignodes.iotdb.apache.org
diff --git a/iotdb-operator/config/crd/patches/cainjection_in_datanodes.yaml b/iotdb-operator/config/crd/patches/cainjection_in_datanodes.yaml
new file mode 100644
index 0000000..9170772
--- /dev/null
+++ b/iotdb-operator/config/crd/patches/cainjection_in_datanodes.yaml
@@ -0,0 +1,7 @@
+# The following patch adds a directive for certmanager to inject CA into the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    cert-manager.io/inject-ca-from: CERTIFICATE_NAMESPACE/CERTIFICATE_NAME
+  name: datanodes.iotdb.apache.org
diff --git a/iotdb-operator/config/crd/patches/webhook_in_confignodes.yaml b/iotdb-operator/config/crd/patches/webhook_in_confignodes.yaml
new file mode 100644
index 0000000..0b34b3d
--- /dev/null
+++ b/iotdb-operator/config/crd/patches/webhook_in_confignodes.yaml
@@ -0,0 +1,16 @@
+# The following patch enables a conversion webhook for the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: confignodes.iotdb.apache.org
+spec:
+  conversion:
+    strategy: Webhook
+    webhook:
+      clientConfig:
+        service:
+          namespace: system
+          name: webhook-service
+          path: /convert
+      conversionReviewVersions:
+      - v1
diff --git a/iotdb-operator/config/crd/patches/webhook_in_datanodes.yaml b/iotdb-operator/config/crd/patches/webhook_in_datanodes.yaml
new file mode 100644
index 0000000..5569395
--- /dev/null
+++ b/iotdb-operator/config/crd/patches/webhook_in_datanodes.yaml
@@ -0,0 +1,16 @@
+# The following patch enables a conversion webhook for the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: datanodes.iotdb.apache.org
+spec:
+  conversion:
+    strategy: Webhook
+    webhook:
+      clientConfig:
+        service:
+          namespace: system
+          name: webhook-service
+          path: /convert
+      conversionReviewVersions:
+      - v1
diff --git a/iotdb-operator/config/default/kustomization.yaml b/iotdb-operator/config/default/kustomization.yaml
new file mode 100644
index 0000000..1699390
--- /dev/null
+++ b/iotdb-operator/config/default/kustomization.yaml
@@ -0,0 +1,142 @@
+# Adds namespace to all resources.
+namespace: iotdb-operator-system
+
+# Value of this field is prepended to the
+# names of all resources, e.g. a deployment named
+# "wordpress" becomes "alices-wordpress".
+# Note that it should also match with the prefix (text before '-') of the namespace
+# field above.
+namePrefix: iotdb-operator-
+
+# Labels to add to all resources and selectors.
+#labels:
+#- includeSelectors: true
+#  pairs:
+#    someName: someValue
+
+resources:
+- ../crd
+- ../rbac
+- ../manager
+# [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix including the one in
+# crd/kustomization.yaml
+- ../webhook
+# [CERTMANAGER] To enable cert-manager, uncomment all sections with 'CERTMANAGER'. 'WEBHOOK' components are required.
+- ../certmanager
+# [PROMETHEUS] To enable prometheus monitor, uncomment all sections with 'PROMETHEUS'.
+#- ../prometheus
+
+patches:
+# Protect the /metrics endpoint by putting it behind auth.
+# If you want your controller-manager to expose the /metrics
+# endpoint w/o any authn/z, please comment the following line.
+- path: manager_auth_proxy_patch.yaml
+
+# [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix including the one in
+# crd/kustomization.yaml
+- path: manager_webhook_patch.yaml
+
+# [CERTMANAGER] To enable cert-manager, uncomment all sections with 'CERTMANAGER'.
+# Uncomment 'CERTMANAGER' sections in crd/kustomization.yaml to enable the CA injection in the admission webhooks.
+# 'CERTMANAGER' needs to be enabled to use ca injection
+- path: webhookcainjection_patch.yaml
+
+# [CERTMANAGER] To enable cert-manager, uncomment all sections with 'CERTMANAGER' prefix.
+# Uncomment the following replacements to add the cert-manager CA injection annotations
+replacements:
+  - source: # Add cert-manager annotation to ValidatingWebhookConfiguration, MutatingWebhookConfiguration and CRDs
+      kind: Certificate
+      group: cert-manager.io
+      version: v1
+      name: serving-cert # this name should match the one in certificate.yaml
+      fieldPath: .metadata.namespace # namespace of the certificate CR
+    targets:
+      - select:
+          kind: ValidatingWebhookConfiguration
+        fieldPaths:
+          - .metadata.annotations.[cert-manager.io/inject-ca-from]
+        options:
+          delimiter: '/'
+          index: 0
+          create: true
+      - select:
+          kind: MutatingWebhookConfiguration
+        fieldPaths:
+          - .metadata.annotations.[cert-manager.io/inject-ca-from]
+        options:
+          delimiter: '/'
+          index: 0
+          create: true
+      - select:
+          kind: CustomResourceDefinition
+        fieldPaths:
+          - .metadata.annotations.[cert-manager.io/inject-ca-from]
+        options:
+          delimiter: '/'
+          index: 0
+          create: true
+  - source:
+      kind: Certificate
+      group: cert-manager.io
+      version: v1
+      name: serving-cert # this name should match the one in certificate.yaml
+      fieldPath: .metadata.name
+    targets:
+      - select:
+          kind: ValidatingWebhookConfiguration
+        fieldPaths:
+          - .metadata.annotations.[cert-manager.io/inject-ca-from]
+        options:
+          delimiter: '/'
+          index: 1
+          create: true
+      - select:
+          kind: MutatingWebhookConfiguration
+        fieldPaths:
+          - .metadata.annotations.[cert-manager.io/inject-ca-from]
+        options:
+          delimiter: '/'
+          index: 1
+          create: true
+      - select:
+          kind: CustomResourceDefinition
+        fieldPaths:
+          - .metadata.annotations.[cert-manager.io/inject-ca-from]
+        options:
+          delimiter: '/'
+          index: 1
+          create: true
+  - source: # Add cert-manager annotation to the webhook Service
+      kind: Service
+      version: v1
+      name: webhook-service
+      fieldPath: .metadata.name # namespace of the service
+    targets:
+      - select:
+          kind: Certificate
+          group: cert-manager.io
+          version: v1
+        fieldPaths:
+          - .spec.dnsNames.0
+          - .spec.dnsNames.1
+        options:
+          delimiter: '.'
+          index: 0
+          create: true
+  - source:
+      kind: Service
+      version: v1
+      name: webhook-service
+      fieldPath: .metadata.namespace # namespace of the service
+    targets:
+      - select:
+          kind: Certificate
+          group: cert-manager.io
+          version: v1
+        fieldPaths:
+          - .spec.dnsNames.0
+          - .spec.dnsNames.1
+        options:
+          delimiter: '.'
+          index: 1
+          create: true
diff --git a/iotdb-operator/config/default/manager_auth_proxy_patch.yaml b/iotdb-operator/config/default/manager_auth_proxy_patch.yaml
new file mode 100644
index 0000000..4c3c276
--- /dev/null
+++ b/iotdb-operator/config/default/manager_auth_proxy_patch.yaml
@@ -0,0 +1,39 @@
+# This patch inject a sidecar container which is a HTTP proxy for the
+# controller manager, it performs RBAC authorization against the Kubernetes API using SubjectAccessReviews.
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: controller-manager
+  namespace: system
+spec:
+  template:
+    spec:
+      containers:
+      - name: kube-rbac-proxy
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+            - "ALL"
+        image: gcr.io/kubebuilder/kube-rbac-proxy:v0.16.0
+        args:
+        - "--secure-listen-address=0.0.0.0:8443"
+        - "--upstream=http://127.0.0.1:8080/"
+        - "--logtostderr=true"
+        - "--v=0"
+        ports:
+        - containerPort: 8443
+          protocol: TCP
+          name: https
+        resources:
+          limits:
+            cpu: 500m
+            memory: 128Mi
+          requests:
+            cpu: 5m
+            memory: 64Mi
+      - name: manager
+        args:
+        - "--health-probe-bind-address=:8081"
+        - "--metrics-bind-address=127.0.0.1:8080"
+        - "--leader-elect"
diff --git a/iotdb-operator/config/default/manager_config_patch.yaml b/iotdb-operator/config/default/manager_config_patch.yaml
new file mode 100644
index 0000000..f6f5891
--- /dev/null
+++ b/iotdb-operator/config/default/manager_config_patch.yaml
@@ -0,0 +1,10 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: controller-manager
+  namespace: system
+spec:
+  template:
+    spec:
+      containers:
+      - name: manager
diff --git a/iotdb-operator/config/default/manager_webhook_patch.yaml b/iotdb-operator/config/default/manager_webhook_patch.yaml
new file mode 100644
index 0000000..738de35
--- /dev/null
+++ b/iotdb-operator/config/default/manager_webhook_patch.yaml
@@ -0,0 +1,23 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: controller-manager
+  namespace: system
+spec:
+  template:
+    spec:
+      containers:
+      - name: manager
+        ports:
+        - containerPort: 9443
+          name: webhook-server
+          protocol: TCP
+        volumeMounts:
+        - mountPath: /tmp/k8s-webhook-server/serving-certs
+          name: cert
+          readOnly: true
+      volumes:
+      - name: cert
+        secret:
+          defaultMode: 420
+          secretName: webhook-server-cert
diff --git a/iotdb-operator/config/default/webhookcainjection_patch.yaml b/iotdb-operator/config/default/webhookcainjection_patch.yaml
new file mode 100644
index 0000000..cdecabc
--- /dev/null
+++ b/iotdb-operator/config/default/webhookcainjection_patch.yaml
@@ -0,0 +1,25 @@
+# This patch add annotation to admission webhook config and
+# CERTIFICATE_NAMESPACE and CERTIFICATE_NAME will be substituted by kustomize
+apiVersion: admissionregistration.k8s.io/v1
+kind: MutatingWebhookConfiguration
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: mutating-webhook-configuration
+  annotations:
+    cert-manager.io/inject-ca-from: CERTIFICATE_NAMESPACE/CERTIFICATE_NAME
+---
+apiVersion: admissionregistration.k8s.io/v1
+kind: ValidatingWebhookConfiguration
+metadata:
+  labels:
+    app.kubernetes.io/name: validatingwebhookconfiguration
+    app.kubernetes.io/instance: validating-webhook-configuration
+    app.kubernetes.io/component: webhook
+    app.kubernetes.io/created-by: iotdb-operator
+    app.kubernetes.io/part-of: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: validating-webhook-configuration
+  annotations:
+    cert-manager.io/inject-ca-from: CERTIFICATE_NAMESPACE/CERTIFICATE_NAME
diff --git a/iotdb-operator/config/manager/kustomization.yaml b/iotdb-operator/config/manager/kustomization.yaml
new file mode 100644
index 0000000..cb225b4
--- /dev/null
+++ b/iotdb-operator/config/manager/kustomization.yaml
@@ -0,0 +1,8 @@
+resources:
+- manager.yaml
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+images:
+- name: controller
+  newName: iotdb-operator
+  newTag: v1
diff --git a/iotdb-operator/config/manager/manager.yaml b/iotdb-operator/config/manager/manager.yaml
new file mode 100644
index 0000000..ca6a566
--- /dev/null
+++ b/iotdb-operator/config/manager/manager.yaml
@@ -0,0 +1,94 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  labels:
+    control-plane: controller-manager
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: system
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: controller-manager
+  namespace: system
+  labels:
+    control-plane: controller-manager
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  selector:
+    matchLabels:
+      control-plane: controller-manager
+  replicas: 1
+  template:
+    metadata:
+      annotations:
+        kubectl.kubernetes.io/default-container: manager
+      labels:
+        control-plane: controller-manager
+    spec:
+      # TODO(user): Uncomment the following code to configure the nodeAffinity expression
+      # according to the platforms which are supported by your solution.
+      # It is considered best practice to support multiple architectures. You can
+      # build your manager image using the makefile target docker-buildx.
+      # affinity:
+      #   nodeAffinity:
+      #     requiredDuringSchedulingIgnoredDuringExecution:
+      #       nodeSelectorTerms:
+      #         - matchExpressions:
+      #           - key: kubernetes.io/arch
+      #             operator: In
+      #             values:
+      #               - amd64
+      #               - arm64
+      #               - ppc64le
+      #               - s390x
+      #           - key: kubernetes.io/os
+      #             operator: In
+      #             values:
+      #               - linux
+      securityContext:
+        runAsNonRoot: true
+        # TODO(user): For common cases that do not require escalating privileges
+        # it is recommended to ensure that all your Pods/Containers are restrictive.
+        # More info: https://kubernetes.io/docs/concepts/security/pod-security-standards/#restricted
+        # Please uncomment the following code if your project does NOT have to work on old Kubernetes
+        # versions < 1.19 or on vendors versions which do NOT support this field by default (i.e. Openshift < 4.11 ).
+        # seccompProfile:
+        #   type: RuntimeDefault
+      containers:
+      - command:
+        - /manager
+        args:
+        - --leader-elect
+        image: controller:latest
+        name: manager
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+            - "ALL"
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 8081
+          initialDelaySeconds: 15
+          periodSeconds: 20
+        readinessProbe:
+          httpGet:
+            path: /readyz
+            port: 8081
+          initialDelaySeconds: 5
+          periodSeconds: 10
+        # TODO(user): Configure the resources accordingly based on the project requirements.
+        # More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
+        resources:
+          limits:
+            cpu: 500m
+            memory: 128Mi
+          requests:
+            cpu: 10m
+            memory: 64Mi
+      serviceAccountName: controller-manager
+      terminationGracePeriodSeconds: 10
diff --git a/iotdb-operator/config/manifests/kustomization.yaml b/iotdb-operator/config/manifests/kustomization.yaml
new file mode 100644
index 0000000..72675f1
--- /dev/null
+++ b/iotdb-operator/config/manifests/kustomization.yaml
@@ -0,0 +1,28 @@
+# These resources constitute the fully configured set of manifests
+# used to generate the 'manifests/' directory in a bundle.
+resources:
+- bases/iotdb-operator.clusterserviceversion.yaml
+- ../default
+- ../samples
+- ../scorecard
+
+# [WEBHOOK] To enable webhooks, uncomment all the sections with [WEBHOOK] prefix.
+# Do NOT uncomment sections with prefix [CERTMANAGER], as OLM does not support cert-manager.
+# These patches remove the unnecessary "cert" volume and its manager container volumeMount.
+#patchesJson6902:
+#- target:
+#    group: apps
+#    version: v1
+#    kind: Deployment
+#    name: controller-manager
+#    namespace: system
+#  patch: |-
+#    # Remove the manager container's "cert" volumeMount, since OLM will create and mount a set of certs.
+#    # Update the indices in this path if adding or removing containers/volumeMounts in the manager's Deployment.
+#    - op: remove
+
+#      path: /spec/template/spec/containers/0/volumeMounts/0
+#    # Remove the "cert" volume, since OLM will create and mount a set of certs.
+#    # Update the indices in this path if adding or removing volumes in the manager's Deployment.
+#    - op: remove
+#      path: /spec/template/spec/volumes/0
diff --git a/iotdb-operator/config/prometheus/kustomization.yaml b/iotdb-operator/config/prometheus/kustomization.yaml
new file mode 100644
index 0000000..ed13716
--- /dev/null
+++ b/iotdb-operator/config/prometheus/kustomization.yaml
@@ -0,0 +1,2 @@
+resources:
+- monitor.yaml
diff --git a/iotdb-operator/config/prometheus/monitor.yaml b/iotdb-operator/config/prometheus/monitor.yaml
new file mode 100644
index 0000000..9dbbcef
--- /dev/null
+++ b/iotdb-operator/config/prometheus/monitor.yaml
@@ -0,0 +1,21 @@
+# Prometheus Monitor Service (Metrics)
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  labels:
+    control-plane: controller-manager
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: controller-manager-metrics-monitor
+  namespace: system
+spec:
+  endpoints:
+    - path: /metrics
+      port: https
+      scheme: https
+      bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
+      tlsConfig:
+        insecureSkipVerify: true
+  selector:
+    matchLabels:
+      control-plane: controller-manager
diff --git a/iotdb-operator/config/rbac/auth_proxy_client_clusterrole.yaml b/iotdb-operator/config/rbac/auth_proxy_client_clusterrole.yaml
new file mode 100644
index 0000000..4ed21d8
--- /dev/null
+++ b/iotdb-operator/config/rbac/auth_proxy_client_clusterrole.yaml
@@ -0,0 +1,12 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: metrics-reader
+rules:
+- nonResourceURLs:
+  - "/metrics"
+  verbs:
+  - get
diff --git a/iotdb-operator/config/rbac/auth_proxy_role.yaml b/iotdb-operator/config/rbac/auth_proxy_role.yaml
new file mode 100644
index 0000000..95a9a38
--- /dev/null
+++ b/iotdb-operator/config/rbac/auth_proxy_role.yaml
@@ -0,0 +1,20 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: proxy-role
+rules:
+- apiGroups:
+  - authentication.k8s.io
+  resources:
+  - tokenreviews
+  verbs:
+  - create
+- apiGroups:
+  - authorization.k8s.io
+  resources:
+  - subjectaccessreviews
+  verbs:
+  - create
diff --git a/iotdb-operator/config/rbac/auth_proxy_role_binding.yaml b/iotdb-operator/config/rbac/auth_proxy_role_binding.yaml
new file mode 100644
index 0000000..5a8a946
--- /dev/null
+++ b/iotdb-operator/config/rbac/auth_proxy_role_binding.yaml
@@ -0,0 +1,15 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: proxy-rolebinding
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: proxy-role
+subjects:
+- kind: ServiceAccount
+  name: controller-manager
+  namespace: system
diff --git a/iotdb-operator/config/rbac/auth_proxy_service.yaml b/iotdb-operator/config/rbac/auth_proxy_service.yaml
new file mode 100644
index 0000000..005a0b3
--- /dev/null
+++ b/iotdb-operator/config/rbac/auth_proxy_service.yaml
@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    control-plane: controller-manager
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: controller-manager-metrics-service
+  namespace: system
+spec:
+  ports:
+  - name: https
+    port: 8443
+    protocol: TCP
+    targetPort: https
+  selector:
+    control-plane: controller-manager
diff --git a/iotdb-operator/config/rbac/confignode_editor_role.yaml b/iotdb-operator/config/rbac/confignode_editor_role.yaml
new file mode 100644
index 0000000..c66e966
--- /dev/null
+++ b/iotdb-operator/config/rbac/confignode_editor_role.yaml
@@ -0,0 +1,27 @@
+# permissions for end users to edit confignodes.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: confignode-editor-role
+rules:
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - confignodes
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - confignodes/status
+  verbs:
+  - get
diff --git a/iotdb-operator/config/rbac/confignode_viewer_role.yaml b/iotdb-operator/config/rbac/confignode_viewer_role.yaml
new file mode 100644
index 0000000..dab03d0
--- /dev/null
+++ b/iotdb-operator/config/rbac/confignode_viewer_role.yaml
@@ -0,0 +1,23 @@
+# permissions for end users to view confignodes.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: confignode-viewer-role
+rules:
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - confignodes
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - confignodes/status
+  verbs:
+  - get
diff --git a/iotdb-operator/config/rbac/datanode_editor_role.yaml b/iotdb-operator/config/rbac/datanode_editor_role.yaml
new file mode 100644
index 0000000..453e11a
--- /dev/null
+++ b/iotdb-operator/config/rbac/datanode_editor_role.yaml
@@ -0,0 +1,27 @@
+# permissions for end users to edit datanodes.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: datanode-editor-role
+rules:
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - datanodes
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - datanodes/status
+  verbs:
+  - get
diff --git a/iotdb-operator/config/rbac/datanode_viewer_role.yaml b/iotdb-operator/config/rbac/datanode_viewer_role.yaml
new file mode 100644
index 0000000..6791609
--- /dev/null
+++ b/iotdb-operator/config/rbac/datanode_viewer_role.yaml
@@ -0,0 +1,23 @@
+# permissions for end users to view datanodes.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: datanode-viewer-role
+rules:
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - datanodes
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - datanodes/status
+  verbs:
+  - get
diff --git a/iotdb-operator/config/rbac/kustomization.yaml b/iotdb-operator/config/rbac/kustomization.yaml
new file mode 100644
index 0000000..e761852
--- /dev/null
+++ b/iotdb-operator/config/rbac/kustomization.yaml
@@ -0,0 +1,26 @@
+resources:
+# All RBAC will be applied under this service account in
+# the deployment namespace. You may comment out this resource
+# if your manager will use a service account that exists at
+# runtime. Be sure to update RoleBinding and ClusterRoleBinding
+# subjects if changing service account names.
+- service_account.yaml
+- role.yaml
+- role_binding.yaml
+- leader_election_role.yaml
+- leader_election_role_binding.yaml
+# Comment the following 4 lines if you want to disable
+# the auth proxy (https://github.com/brancz/kube-rbac-proxy)
+# which protects your /metrics endpoint.
+- auth_proxy_service.yaml
+- auth_proxy_role.yaml
+- auth_proxy_role_binding.yaml
+- auth_proxy_client_clusterrole.yaml
+# For each CRD, "Editor" and "Viewer" roles are scaffolded by
+# default, aiding admins in cluster management. Those roles are
+# not used by the Project itself. You can comment the following lines
+# if you do not want those helpers be installed with your Project.
+- confignode_editor_role.yaml
+- confignode_viewer_role.yaml
+- datanode_editor_role.yaml
+- datanode_viewer_role.yaml
diff --git a/iotdb-operator/config/rbac/leader_election_role.yaml b/iotdb-operator/config/rbac/leader_election_role.yaml
new file mode 100644
index 0000000..2e94962
--- /dev/null
+++ b/iotdb-operator/config/rbac/leader_election_role.yaml
@@ -0,0 +1,40 @@
+# permissions to do leader election.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: leader-election-role
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  verbs:
+  - get
+  - list
+  - watch
+  - create
+  - update
+  - patch
+  - delete
+- apiGroups:
+  - coordination.k8s.io
+  resources:
+  - leases
+  verbs:
+  - get
+  - list
+  - watch
+  - create
+  - update
+  - patch
+  - delete
+- apiGroups:
+  - ""
+  resources:
+  - events
+  verbs:
+  - create
+  - patch
diff --git a/iotdb-operator/config/rbac/leader_election_role_binding.yaml b/iotdb-operator/config/rbac/leader_election_role_binding.yaml
new file mode 100644
index 0000000..db8e447
--- /dev/null
+++ b/iotdb-operator/config/rbac/leader_election_role_binding.yaml
@@ -0,0 +1,15 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: leader-election-rolebinding
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: leader-election-role
+subjects:
+- kind: ServiceAccount
+  name: controller-manager
+  namespace: system
diff --git a/iotdb-operator/config/rbac/role.yaml b/iotdb-operator/config/rbac/role.yaml
new file mode 100644
index 0000000..7f31866
--- /dev/null
+++ b/iotdb-operator/config/rbac/role.yaml
@@ -0,0 +1,102 @@
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: manager-role
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - nodes
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - persistentvolumeclaims
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - services
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - apps
+  resources:
+  - statefulsets
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - confignodes
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - confignodes/finalizers
+  verbs:
+  - update
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - confignodes/status
+  verbs:
+  - get
+  - patch
+  - update
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - datanodes
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - datanodes/finalizers
+  verbs:
+  - update
+- apiGroups:
+  - iotdb.apache.org
+  resources:
+  - datanodes/status
+  verbs:
+  - get
+  - patch
+  - update
diff --git a/iotdb-operator/config/rbac/role_binding.yaml b/iotdb-operator/config/rbac/role_binding.yaml
new file mode 100644
index 0000000..2a477a6
--- /dev/null
+++ b/iotdb-operator/config/rbac/role_binding.yaml
@@ -0,0 +1,15 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: manager-rolebinding
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: manager-role
+subjects:
+- kind: ServiceAccount
+  name: controller-manager
+  namespace: system
diff --git a/iotdb-operator/config/rbac/service_account.yaml b/iotdb-operator/config/rbac/service_account.yaml
new file mode 100644
index 0000000..480dd42
--- /dev/null
+++ b/iotdb-operator/config/rbac/service_account.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: controller-manager
+  namespace: system
diff --git a/iotdb-operator/config/samples/iotdb_v1_confignode.yaml b/iotdb-operator/config/samples/iotdb_v1_confignode.yaml
new file mode 100644
index 0000000..b360776
--- /dev/null
+++ b/iotdb-operator/config/samples/iotdb_v1_confignode.yaml
@@ -0,0 +1,22 @@
+apiVersion: iotdb.apache.org/v1
+kind: ConfigNode
+metadata:
+  name: iotdb-confignode
+spec:
+  image: apache/iotdb:1.3.2-confignode
+  replicas: 1
+  resources:
+    requests:
+      memory: 1Gi
+      cpu: 500m
+    limits:
+      memory: 1Gi
+      cpu: 500m
+  envs:
+    cn_internal_port: "10710"
+  volumeClaimTemplate:
+    accessModes: ["ReadWriteOnce"]
+    storageClassName: ""
+    resources:
+      requests:
+        storage: 1Gi
diff --git a/iotdb-operator/config/samples/iotdb_v1_datanode.yaml b/iotdb-operator/config/samples/iotdb_v1_datanode.yaml
new file mode 100644
index 0000000..fdf8bc0
--- /dev/null
+++ b/iotdb-operator/config/samples/iotdb_v1_datanode.yaml
@@ -0,0 +1,26 @@
+apiVersion: iotdb.apache.org/v1
+kind: DataNode
+metadata:
+  name: iotdb-datanode
+spec:
+  image: apache/iotdb:1.3.2-datanode
+  replicas: 1
+  resources:
+    requests:
+      memory: 1Gi
+      cpu: 500m
+    limits:
+      memory: 1Gi
+      cpu: 500m
+  envs:
+    dn_internal_port: "10730"
+  service:
+    type: NodePort
+    ports:
+      dn_rpc_port: 30667
+  volumeClaimTemplate:
+    accessModes: [ "ReadWriteOnce" ]
+    storageClassName: ""
+    resources:
+      requests:
+        storage: 1Gi
diff --git a/iotdb-operator/config/samples/kustomization.yaml b/iotdb-operator/config/samples/kustomization.yaml
new file mode 100644
index 0000000..ceabd95
--- /dev/null
+++ b/iotdb-operator/config/samples/kustomization.yaml
@@ -0,0 +1,5 @@
+## Append samples of your project ##
+resources:
+- iotdb_v1_datanode.yaml
+- iotdb_v1_confignode.yaml
+#+kubebuilder:scaffold:manifestskustomizesamples
diff --git a/iotdb-operator/config/samples/pv-example/confignode-pv.yaml b/iotdb-operator/config/samples/pv-example/confignode-pv.yaml
new file mode 100644
index 0000000..059c216
--- /dev/null
+++ b/iotdb-operator/config/samples/pv-example/confignode-pv.yaml
@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: confignode-storage1
+  labels:
+    app: confignode-storage
+spec:
+  capacity:
+    storage: 1Gi
+  storageClassName: ""
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  hostPath:
+    path: /data/k8s_iotdb/data/confignode1
+    type: DirectoryOrCreate
\ No newline at end of file
diff --git a/iotdb-operator/config/samples/pv-example/datanode-pv.yaml b/iotdb-operator/config/samples/pv-example/datanode-pv.yaml
new file mode 100644
index 0000000..52edbd2
--- /dev/null
+++ b/iotdb-operator/config/samples/pv-example/datanode-pv.yaml
@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: datanode-storage1
+  labels:
+    app: datanode-storage
+spec:
+  capacity:
+    storage: 1Gi
+  storageClassName: ""
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  hostPath:
+    path: /data/k8s_iotdb/data/datanode1
+    type: DirectoryOrCreate
\ No newline at end of file
diff --git a/iotdb-operator/config/scorecard/bases/config.yaml b/iotdb-operator/config/scorecard/bases/config.yaml
new file mode 100644
index 0000000..c770478
--- /dev/null
+++ b/iotdb-operator/config/scorecard/bases/config.yaml
@@ -0,0 +1,7 @@
+apiVersion: scorecard.operatorframework.io/v1alpha3
+kind: Configuration
+metadata:
+  name: config
+stages:
+- parallel: true
+  tests: []
diff --git a/iotdb-operator/config/scorecard/kustomization.yaml b/iotdb-operator/config/scorecard/kustomization.yaml
new file mode 100644
index 0000000..50cd2d0
--- /dev/null
+++ b/iotdb-operator/config/scorecard/kustomization.yaml
@@ -0,0 +1,16 @@
+resources:
+- bases/config.yaml
+patchesJson6902:
+- path: patches/basic.config.yaml
+  target:
+    group: scorecard.operatorframework.io
+    version: v1alpha3
+    kind: Configuration
+    name: config
+- path: patches/olm.config.yaml
+  target:
+    group: scorecard.operatorframework.io
+    version: v1alpha3
+    kind: Configuration
+    name: config
+#+kubebuilder:scaffold:patchesJson6902
diff --git a/iotdb-operator/config/scorecard/patches/basic.config.yaml b/iotdb-operator/config/scorecard/patches/basic.config.yaml
new file mode 100644
index 0000000..d6d858a
--- /dev/null
+++ b/iotdb-operator/config/scorecard/patches/basic.config.yaml
@@ -0,0 +1,10 @@
+- op: add
+  path: /stages/0/tests/-
+  value:
+    entrypoint:
+    - scorecard-test
+    - basic-check-spec
+    image: quay.io/operator-framework/scorecard-test:v1.36.1
+    labels:
+      suite: basic
+      test: basic-check-spec-test
diff --git a/iotdb-operator/config/scorecard/patches/olm.config.yaml b/iotdb-operator/config/scorecard/patches/olm.config.yaml
new file mode 100644
index 0000000..b4325b7
--- /dev/null
+++ b/iotdb-operator/config/scorecard/patches/olm.config.yaml
@@ -0,0 +1,50 @@
+- op: add
+  path: /stages/0/tests/-
+  value:
+    entrypoint:
+    - scorecard-test
+    - olm-bundle-validation
+    image: quay.io/operator-framework/scorecard-test:v1.36.1
+    labels:
+      suite: olm
+      test: olm-bundle-validation-test
+- op: add
+  path: /stages/0/tests/-
+  value:
+    entrypoint:
+    - scorecard-test
+    - olm-crds-have-validation
+    image: quay.io/operator-framework/scorecard-test:v1.36.1
+    labels:
+      suite: olm
+      test: olm-crds-have-validation-test
+- op: add
+  path: /stages/0/tests/-
+  value:
+    entrypoint:
+    - scorecard-test
+    - olm-crds-have-resources
+    image: quay.io/operator-framework/scorecard-test:v1.36.1
+    labels:
+      suite: olm
+      test: olm-crds-have-resources-test
+- op: add
+  path: /stages/0/tests/-
+  value:
+    entrypoint:
+    - scorecard-test
+    - olm-spec-descriptors
+    image: quay.io/operator-framework/scorecard-test:v1.36.1
+    labels:
+      suite: olm
+      test: olm-spec-descriptors-test
+- op: add
+  path: /stages/0/tests/-
+  value:
+    entrypoint:
+    - scorecard-test
+    - olm-status-descriptors
+    image: quay.io/operator-framework/scorecard-test:v1.36.1
+    labels:
+      suite: olm
+      test: olm-status-descriptors-test
diff --git a/iotdb-operator/config/webhook/kustomization.yaml b/iotdb-operator/config/webhook/kustomization.yaml
new file mode 100644
index 0000000..9cf2613
--- /dev/null
+++ b/iotdb-operator/config/webhook/kustomization.yaml
@@ -0,0 +1,6 @@
+resources:
+- manifests.yaml
+- service.yaml
+
+configurations:
+- kustomizeconfig.yaml
diff --git a/iotdb-operator/config/webhook/kustomizeconfig.yaml b/iotdb-operator/config/webhook/kustomizeconfig.yaml
new file mode 100644
index 0000000..206316e
--- /dev/null
+++ b/iotdb-operator/config/webhook/kustomizeconfig.yaml
@@ -0,0 +1,22 @@
+# the following config is for teaching kustomize where to look at when substituting nameReference.
+# It requires kustomize v2.1.0 or newer to work properly.
+nameReference:
+- kind: Service
+  version: v1
+  fieldSpecs:
+  - kind: MutatingWebhookConfiguration
+    group: admissionregistration.k8s.io
+    path: webhooks/clientConfig/service/name
+  - kind: ValidatingWebhookConfiguration
+    group: admissionregistration.k8s.io
+    path: webhooks/clientConfig/service/name
+
+namespace:
+- kind: MutatingWebhookConfiguration
+  group: admissionregistration.k8s.io
+  path: webhooks/clientConfig/service/namespace
+  create: true
+- kind: ValidatingWebhookConfiguration
+  group: admissionregistration.k8s.io
+  path: webhooks/clientConfig/service/namespace
+  create: true
diff --git a/iotdb-operator/config/webhook/manifests.yaml b/iotdb-operator/config/webhook/manifests.yaml
new file mode 100644
index 0000000..b07640f
--- /dev/null
+++ b/iotdb-operator/config/webhook/manifests.yaml
@@ -0,0 +1,92 @@
+---
+apiVersion: admissionregistration.k8s.io/v1
+kind: MutatingWebhookConfiguration
+metadata:
+  name: mutating-webhook-configuration
+webhooks:
+- admissionReviewVersions:
+  - v1
+  clientConfig:
+    service:
+      name: webhook-service
+      namespace: system
+      path: /mutate-iotdb-apache-org-v1-confignode
+  failurePolicy: Fail
+  name: mconfignode.kb.io
+  rules:
+  - apiGroups:
+    - iotdb.apache.org
+    apiVersions:
+    - v1
+    operations:
+    - CREATE
+    - UPDATE
+    resources:
+    - confignodes
+  sideEffects: None
+- admissionReviewVersions:
+  - v1
+  clientConfig:
+    service:
+      name: webhook-service
+      namespace: system
+      path: /mutate-iotdb-apache-org-v1-datanode
+  failurePolicy: Fail
+  name: mdatanode.kb.io
+  rules:
+  - apiGroups:
+    - iotdb.apache.org
+    apiVersions:
+    - v1
+    operations:
+    - CREATE
+    - UPDATE
+    resources:
+    - datanodes
+  sideEffects: None
+---
+apiVersion: admissionregistration.k8s.io/v1
+kind: ValidatingWebhookConfiguration
+metadata:
+  name: validating-webhook-configuration
+webhooks:
+- admissionReviewVersions:
+  - v1
+  clientConfig:
+    service:
+      name: webhook-service
+      namespace: system
+      path: /validate-iotdb-apache-org-v1-confignode
+  failurePolicy: Fail
+  name: vconfignode.kb.io
+  rules:
+  - apiGroups:
+    - iotdb.apache.org
+    apiVersions:
+    - v1
+    operations:
+    - CREATE
+    - UPDATE
+    resources:
+    - confignodes
+  sideEffects: None
+- admissionReviewVersions:
+  - v1
+  clientConfig:
+    service:
+      name: webhook-service
+      namespace: system
+      path: /validate-iotdb-apache-org-v1-datanode
+  failurePolicy: Fail
+  name: vdatanode.kb.io
+  rules:
+  - apiGroups:
+    - iotdb.apache.org
+    apiVersions:
+    - v1
+    operations:
+    - CREATE
+    - UPDATE
+    resources:
+    - datanodes
+  sideEffects: None
diff --git a/iotdb-operator/config/webhook/service.yaml b/iotdb-operator/config/webhook/service.yaml
new file mode 100644
index 0000000..e63eca3
--- /dev/null
+++ b/iotdb-operator/config/webhook/service.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app.kubernetes.io/name: iotdb-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: webhook-service
+  namespace: system
+spec:
+  ports:
+    - port: 443
+      protocol: TCP
+      targetPort: 9443
+  selector:
+    control-plane: controller-manager
diff --git a/iotdb-operator/go.mod b/iotdb-operator/go.mod
new file mode 100644
index 0000000..d10df3a
--- /dev/null
+++ b/iotdb-operator/go.mod
@@ -0,0 +1,73 @@
+module github.com/apache/iotdb-operator
+
+go 1.21
+
+require (
+	github.com/onsi/ginkgo/v2 v2.14.0
+	github.com/onsi/gomega v1.30.0
+	k8s.io/api v0.29.2
+	k8s.io/apimachinery v0.29.2
+	k8s.io/client-go v0.29.2
+	sigs.k8s.io/controller-runtime v0.17.3
+)
+
+require (
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
+	github.com/evanphx/json-patch/v5 v5.8.0 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/go-logr/zapr v1.3.0 // indirect
+	github.com/go-openapi/jsonpointer v0.19.6 // indirect
+	github.com/go-openapi/jsonreference v0.20.2 // indirect
+	github.com/go-openapi/swag v0.22.3 // indirect
+	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/google/gnostic-models v0.6.8 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/gofuzz v1.2.0 // indirect
+	github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/imdario/mergo v0.3.6 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/prometheus/client_golang v1.18.0 // indirect
+	github.com/prometheus/client_model v0.5.0 // indirect
+	github.com/prometheus/common v0.45.0 // indirect
+	github.com/prometheus/procfs v0.12.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/zap v1.26.0 // indirect
+	golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e // indirect
+	golang.org/x/net v0.19.0 // indirect
+	golang.org/x/oauth2 v0.12.0 // indirect
+	golang.org/x/sys v0.16.0 // indirect
+	golang.org/x/term v0.15.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/time v0.3.0 // indirect
+	golang.org/x/tools v0.16.1 // indirect
+	gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	k8s.io/apiextensions-apiserver v0.29.2 // indirect
+	k8s.io/component-base v0.29.2 // indirect
+	k8s.io/klog/v2 v2.110.1 // indirect
+	k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 // indirect
+	k8s.io/utils v0.0.0-20230726121419-3b25d923346b // indirect
+	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
+	sigs.k8s.io/yaml v1.4.0 // indirect
+)
diff --git a/iotdb-operator/go.sum b/iotdb-operator/go.sum
new file mode 100644
index 0000000..9b3607f
--- /dev/null
+++ b/iotdb-operator/go.sum
@@ -0,0 +1,205 @@
+github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
+github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/emicklei/go-restful/v3 v3.11.0 h1:rAQeMHw1c7zTmncogyy8VvRZwtkmkZ4FxERmMY4rD+g=
+github.com/emicklei/go-restful/v3 v3.11.0/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
+github.com/evanphx/json-patch v4.12.0+incompatible h1:4onqiflcdA9EOZ4RxV643DvftH5pOlLGNtQ5lPWQu84=
+github.com/evanphx/json-patch v4.12.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
+github.com/evanphx/json-patch/v5 v5.8.0 h1:lRj6N9Nci7MvzrXuX6HFzU8XjmhPiXPlsKEy1u0KQro=
+github.com/evanphx/json-patch/v5 v5.8.0/go.mod h1:VNkHZ/282BpEyt/tObQO8s5CMPmYYq14uClGH4abBuQ=
+github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
+github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/go-logr/logr v1.3.0/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
+github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/zapr v1.3.0 h1:XGdV8XW8zdwFiwOA2Dryh1gj2KRQyOOoNmBy4EplIcQ=
+github.com/go-logr/zapr v1.3.0/go.mod h1:YKepepNBd1u/oyhd/yQmtjVXmm9uML4IXUgMOwR8/Gg=
+github.com/go-openapi/jsonpointer v0.19.6 h1:eCs3fxoIi3Wh6vtgmLTOjdhSpiqphQ+DaPn38N2ZdrE=
+github.com/go-openapi/jsonpointer v0.19.6/go.mod h1:osyAmYz/mB/C3I+WsTTSgw1ONzaLJoLCyoi6/zppojs=
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diff --git a/iotdb-operator/hack/boilerplate.go.txt b/iotdb-operator/hack/boilerplate.go.txt
new file mode 100644
index 0000000..ff72ff2
--- /dev/null
+++ b/iotdb-operator/hack/boilerplate.go.txt
@@ -0,0 +1,15 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
\ No newline at end of file
diff --git a/iotdb-operator/internal/controller/common_name.go b/iotdb-operator/internal/controller/common_name.go
new file mode 100644
index 0000000..1ccbc4c
--- /dev/null
+++ b/iotdb-operator/internal/controller/common_name.go
@@ -0,0 +1,20 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package controller
+
+var ConfigNodeName = "iotdb-confignode"
+var DataNodeName = "iotdb-datanode"
diff --git a/iotdb-operator/internal/controller/confignode_controller.go b/iotdb-operator/internal/controller/confignode_controller.go
new file mode 100644
index 0000000..c00f6da
--- /dev/null
+++ b/iotdb-operator/internal/controller/confignode_controller.go
@@ -0,0 +1,319 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package controller
+
+import (
+	"context"
+	"github.com/apache/iotdb-operator/internal/controller/strutil"
+	appsv1 "k8s.io/api/apps/v1"
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/util/intstr"
+	"k8s.io/client-go/util/retry"
+	"reflect"
+	. "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/log"
+
+	iotdbv1 "github.com/apache/iotdb-operator/api/v1"
+)
+
+// ConfigNodeReconciler reconciles a ConfigNode object
+type ConfigNodeReconciler struct {
+	client.Client
+	Scheme *runtime.Scheme
+}
+
+// +kubebuilder:rbac:groups=iotdb.apache.org,resources=confignodes,verbs=get;list;watch;create;update;patch;delete
+// +kubebuilder:rbac:groups=iotdb.apache.org,resources=confignodes/status,verbs=get;update;patch
+// +kubebuilder:rbac:groups=iotdb.apache.org,resources=confignodes/finalizers,verbs=update
+// +kubebuilder:rbac:groups="",resources=services,verbs=get;list;watch;create;update;patch;delete
+// +kubebuilder:rbac:groups="",resources=persistentvolumeclaims,verbs=get;list;watch;create;update;patch;delete
+// +kubebuilder:rbac:groups=apps,resources=statefulsets,verbs=get;list;watch;create;update;patch;delete
+
+// Reconcile function compares the state specified by the ConfigNode object against the actual cluster state.
+func (r *ConfigNodeReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
+	logger := log.FromContext(ctx)
+
+	var configNode iotdbv1.ConfigNode
+	if err := r.Get(ctx, req.NamespacedName, &configNode); err != nil {
+		if errors.IsNotFound(err) {
+			logger.Info("ConfigNode resource not found. May have been deleted.")
+			return ctrl.Result{}, nil
+		}
+		logger.Error(err, "Failed to get IoTDB ConfigNode")
+		return ctrl.Result{}, err
+	}
+
+	// Ensure the service exists
+	services, err := r.constructServicesForConfigNode(&configNode)
+	if err != nil {
+		return ctrl.Result{}, err
+	}
+	for _, service := range services {
+		existingService := &corev1.Service{}
+		err := r.Get(ctx, types.NamespacedName{Name: service.Name, Namespace: service.Namespace}, existingService)
+		if err != nil && errors.IsNotFound(err) {
+			if err := r.Create(ctx, &service); err != nil {
+				return ctrl.Result{}, err
+			}
+		} else if err != nil {
+			return ctrl.Result{}, err
+		} else {
+			// Ensure the service is up-to-date
+			if !reflect.DeepEqual(existingService.Spec, service.Spec) {
+				service.ResourceVersion = existingService.ResourceVersion
+				if err := r.Update(ctx, &service); err != nil {
+					return ctrl.Result{}, err
+				}
+			}
+		}
+	}
+
+	// Ensure StatefulSet exists and is up-to-date
+	err = retry.RetryOnConflict(retry.DefaultRetry, func() error {
+		current := &appsv1.StatefulSet{}
+		err := r.Get(ctx, types.NamespacedName{Name: configNode.Name, Namespace: configNode.Namespace}, current)
+		if err != nil && errors.IsNotFound(err) {
+			stateFulSet := r.constructStateFulSetForConfigNode(&configNode)
+			if err := r.Create(ctx, stateFulSet); err != nil {
+				return err
+			}
+			return nil
+		} else if err != nil {
+			return err
+		}
+
+		updatedStateFulSet := r.constructStateFulSetForConfigNode(&configNode)
+		if !reflect.DeepEqual(current.Spec, updatedStateFulSet.Spec) {
+			updatedStateFulSet.ResourceVersion = current.ResourceVersion
+			return r.Update(ctx, updatedStateFulSet)
+		}
+		return nil
+	})
+
+	if err != nil {
+		logger.Error(err, "Failed to update StateFulSet for IoTDB ConfigNode")
+		return ctrl.Result{}, err
+	}
+
+	return ctrl.Result{}, nil
+}
+
+func (r *ConfigNodeReconciler) constructStateFulSetForConfigNode(configNode *iotdbv1.ConfigNode) *appsv1.StatefulSet {
+	labels := map[string]string{"app": ConfigNodeName}
+	replicas := int32(configNode.Spec.Replicas)
+	envVars := make([]corev1.EnvVar, 3)
+	envNum := 0
+	if configNode.Spec.Envs != nil {
+		envNum = len(configNode.Spec.Envs)
+		envVars = make([]corev1.EnvVar, len(configNode.Spec.Envs)+3)
+		i := 0
+		for key, value := range configNode.Spec.Envs {
+			if key == "cn_internal_port" {
+				value = "10710"
+			} else if key == "cn_consensus_port" {
+				value = "10720"
+			} else if key == "cn_metric_prometheus_reporter_port" {
+				value = "9091"
+			}
+			envVars[i] = corev1.EnvVar{Name: key, Value: value}
+			i++
+		}
+	}
+
+	envVars[envNum] = corev1.EnvVar{
+		Name: "POD_NAME",
+		ValueFrom: &corev1.EnvVarSource{
+			FieldRef: &corev1.ObjectFieldSelector{
+				FieldPath: "metadata.name",
+			},
+		},
+	}
+	val1 := ConfigNodeName + "-0." + ConfigNodeName + "-headless." + configNode.Namespace + ".svc.cluster.local:10710"
+	val2 := "$(POD_NAME)." + ConfigNodeName + "-headless." + configNode.Namespace + ".svc.cluster.local"
+	envVars[envNum+1] = corev1.EnvVar{Name: "cn_seed_config_node", Value: val1}
+	envVars[envNum+2] = corev1.EnvVar{Name: "cn_internal_address", Value: val2}
+
+	pvcTemplate := *r.constructPVCForConfigNode(configNode)
+	pvcName := pvcTemplate.Name
+	statefulset := &appsv1.StatefulSet{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      ConfigNodeName,
+			Namespace: configNode.Namespace,
+			Labels:    labels,
+		},
+		Spec: appsv1.StatefulSetSpec{
+			Replicas: &replicas,
+			Selector: &metav1.LabelSelector{
+				MatchLabels: labels,
+			},
+			ServiceName: ConfigNodeName + "-headless",
+			Template: corev1.PodTemplateSpec{
+				ObjectMeta: metav1.ObjectMeta{
+					Labels: labels,
+				},
+				Spec: corev1.PodSpec{
+					Affinity: &corev1.Affinity{
+						PodAntiAffinity: &corev1.PodAntiAffinity{
+							RequiredDuringSchedulingIgnoredDuringExecution: []corev1.PodAffinityTerm{
+								{
+									LabelSelector: &metav1.LabelSelector{
+										MatchLabels: labels,
+									},
+									TopologyKey: "kubernetes.io/hostname",
+								},
+							},
+						},
+					},
+					Containers: []corev1.Container{
+						{
+							Name:            ConfigNodeName,
+							Image:           configNode.Spec.Image,
+							ImagePullPolicy: corev1.PullIfNotPresent,
+							Ports: []corev1.ContainerPort{
+								{Name: "internal", ContainerPort: 10710},
+								{Name: "consensus", ContainerPort: 10720},
+							},
+							Resources: corev1.ResourceRequirements{
+								Limits: corev1.ResourceList{
+									corev1.ResourceCPU:    *configNode.Spec.Resources.Limits.Cpu(),
+									corev1.ResourceMemory: *configNode.Spec.Resources.Limits.Memory(),
+								},
+								Requests: corev1.ResourceList{
+									corev1.ResourceCPU:    *configNode.Spec.Resources.Limits.Cpu(),
+									corev1.ResourceMemory: *configNode.Spec.Resources.Limits.Memory(),
+								},
+							},
+							Env: envVars,
+							VolumeMounts: []corev1.VolumeMount{
+								{Name: pvcName, MountPath: "/iotdb/data", SubPath: "data"},
+								{Name: pvcName, MountPath: "/iotdb/logs", SubPath: "logs"},
+								{Name: pvcName, MountPath: "/iotdb/ext", SubPath: "ext"},
+								{Name: pvcName, MountPath: "/iotdb/.env", SubPath: ".env"},
+								{Name: pvcName, MountPath: "/iotdb/activation", SubPath: "activation"},
+							},
+						},
+					},
+				},
+			},
+			VolumeClaimTemplates: []corev1.PersistentVolumeClaim{pvcTemplate},
+		},
+	}
+	err := SetControllerReference(configNode, statefulset, r.Scheme)
+	if err != nil {
+		return nil
+	}
+	return statefulset
+}
+
+func (r *ConfigNodeReconciler) constructServicesForConfigNode(configNode *iotdbv1.ConfigNode) ([]corev1.Service, error) {
+	headlessService := &corev1.Service{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      ConfigNodeName + "-headless",
+			Namespace: configNode.Namespace,
+			Labels:    map[string]string{"app": ConfigNodeName},
+		},
+		Spec: corev1.ServiceSpec{
+			ClusterIP: "None",
+			Ports: []corev1.ServicePort{
+				{
+					Name:       "cn-internal-port",
+					Port:       10710,
+					TargetPort: intstr.FromInt32(10710),
+				},
+				{
+					Name:       "cn-consensus-port",
+					Port:       10720,
+					TargetPort: intstr.FromInt32(10720),
+				},
+			},
+			Selector: map[string]string{
+				"app": ConfigNodeName,
+			},
+		},
+	}
+	err := SetControllerReference(configNode, headlessService, r.Scheme)
+	if err != nil {
+		return nil, err
+	}
+
+	services := []corev1.Service{*headlessService}
+	if configNode.Spec.Service != nil && len(configNode.Spec.Service.Ports) > 0 {
+		for key, value := range configNode.Spec.Service.Ports {
+			if key == "cn_metric_prometheus_reporter_port" {
+				nodePortService := &corev1.Service{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      ConfigNodeName,
+						Namespace: configNode.Namespace,
+						Labels:    map[string]string{"app": ConfigNodeName},
+					},
+					Spec: corev1.ServiceSpec{
+						Type: corev1.ServiceTypeNodePort,
+						Ports: []corev1.ServicePort{
+							{
+								Name:       strutil.ToKebabCase(key),
+								Port:       9091,
+								NodePort:   value,
+								TargetPort: intstr.FromInt32(9091),
+							},
+						},
+						Selector: map[string]string{
+							"app": ConfigNodeName,
+						},
+					},
+				}
+				err := SetControllerReference(configNode, nodePortService, r.Scheme)
+				if err != nil {
+					return nil, err
+				}
+				services = append(services, *nodePortService)
+			}
+		}
+	}
+	return services, nil
+}
+
+func (r *ConfigNodeReconciler) constructPVCForConfigNode(configNode *iotdbv1.ConfigNode) *corev1.PersistentVolumeClaim {
+	pvc := &corev1.PersistentVolumeClaim{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      ConfigNodeName,
+			Namespace: configNode.Namespace,
+			Labels:    map[string]string{"app": ConfigNodeName},
+		},
+		Spec: configNode.Spec.VolumeClaimTemplate,
+	}
+	err := SetControllerReference(configNode, pvc, r.Scheme)
+	if err != nil {
+		return nil
+	}
+	return pvc
+}
+
+// SetupWithManager sets up the controller with the Manager.
+func (r *ConfigNodeReconciler) SetupWithManager(mgr ctrl.Manager) error {
+	return ctrl.NewControllerManagedBy(mgr).
+		For(&iotdbv1.ConfigNode{}).
+		Owns(&corev1.Service{}).
+		Owns(&corev1.PersistentVolumeClaim{}).
+		Complete(r)
+}
diff --git a/iotdb-operator/internal/controller/confignode_controller_test.go b/iotdb-operator/internal/controller/confignode_controller_test.go
new file mode 100644
index 0000000..98f0cd6
--- /dev/null
+++ b/iotdb-operator/internal/controller/confignode_controller_test.go
@@ -0,0 +1,84 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package controller
+
+import (
+	"context"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/types"
+	"sigs.k8s.io/controller-runtime/pkg/reconcile"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	iotdbv1 "github.com/apache/iotdb-operator/api/v1"
+)
+
+var _ = Describe("ConfigNode Controller", func() {
+	Context("When reconciling a resource", func() {
+		const resourceName = "test-resource"
+
+		ctx := context.Background()
+
+		typeNamespacedName := types.NamespacedName{
+			Name:      resourceName,
+			Namespace: "default", // TODO(user):Modify as needed
+		}
+		confignode := &iotdbv1.ConfigNode{}
+
+		BeforeEach(func() {
+			By("creating the custom resource for the Kind ConfigNode")
+			err := k8sClient.Get(ctx, typeNamespacedName, confignode)
+			if err != nil && errors.IsNotFound(err) {
+				resource := &iotdbv1.ConfigNode{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      resourceName,
+						Namespace: "default",
+					},
+					// TODO(user): Specify other spec details if needed.
+				}
+				Expect(k8sClient.Create(ctx, resource)).To(Succeed())
+			}
+		})
+
+		AfterEach(func() {
+			// TODO(user): Cleanup logic after each test, like removing the resource instance.
+			resource := &iotdbv1.ConfigNode{}
+			err := k8sClient.Get(ctx, typeNamespacedName, resource)
+			Expect(err).NotTo(HaveOccurred())
+
+			By("Cleanup the specific resource instance ConfigNode")
+			Expect(k8sClient.Delete(ctx, resource)).To(Succeed())
+		})
+		It("should successfully reconcile the resource", func() {
+			By("Reconciling the created resource")
+			controllerReconciler := &ConfigNodeReconciler{
+				Client: k8sClient,
+				Scheme: k8sClient.Scheme(),
+			}
+
+			_, err := controllerReconciler.Reconcile(ctx, reconcile.Request{
+				NamespacedName: typeNamespacedName,
+			})
+			Expect(err).NotTo(HaveOccurred())
+			// TODO(user): Add more specific assertions depending on your controller's reconciliation logic.
+			// Example: If you expect a certain status condition after reconciliation, verify it here.
+		})
+	})
+})
diff --git a/iotdb-operator/internal/controller/datanode_controller.go b/iotdb-operator/internal/controller/datanode_controller.go
new file mode 100644
index 0000000..b8164a2
--- /dev/null
+++ b/iotdb-operator/internal/controller/datanode_controller.go
@@ -0,0 +1,384 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package controller
+
+import (
+	"context"
+	"github.com/apache/iotdb-operator/internal/controller/strutil"
+	appsv1 "k8s.io/api/apps/v1"
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/util/intstr"
+	"k8s.io/client-go/util/retry"
+	"reflect"
+	. "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/log"
+
+	iotdbv1 "github.com/apache/iotdb-operator/api/v1"
+)
+
+// DataNodeReconciler reconciles a DataNode object
+type DataNodeReconciler struct {
+	client.Client
+	Scheme *runtime.Scheme
+}
+
+//+kubebuilder:rbac:groups=iotdb.apache.org,resources=datanodes,verbs=get;list;watch;create;update;patch;delete
+//+kubebuilder:rbac:groups=iotdb.apache.org,resources=datanodes/status,verbs=get;update;patch
+//+kubebuilder:rbac:groups=iotdb.apache.org,resources=datanodes/finalizers,verbs=update
+// +kubebuilder:rbac:groups="",resources=services,verbs=get;list;watch;create;update;patch;delete
+// +kubebuilder:rbac:groups="",resources=persistentvolumeclaims,verbs=get;list;watch;create;update;patch;delete
+// +kubebuilder:rbac:groups=apps,resources=statefulsets,verbs=get;list;watch;create;update;patch;delete
+
+// Reconcile function compares the state specified by the DataNode object against the actual cluster state.
+func (r *DataNodeReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
+	logger := log.FromContext(ctx)
+
+	var dataNode iotdbv1.DataNode
+	if err := r.Get(ctx, req.NamespacedName, &dataNode); err != nil {
+		if errors.IsNotFound(err) {
+			logger.Info("DataNode resource not found. May have been deleted.")
+			return ctrl.Result{}, nil
+		}
+		logger.Error(err, "Failed to get IoTDB DataNode")
+		return ctrl.Result{}, err
+	}
+
+	// Ensure the service exists
+	services, err := r.constructServiceForDataNode(&dataNode)
+	if err != nil {
+		return ctrl.Result{}, err
+	}
+	for _, service := range services {
+		existingService := &corev1.Service{}
+		err := r.Get(ctx, types.NamespacedName{Name: service.Name, Namespace: service.Namespace}, existingService)
+		if err != nil && errors.IsNotFound(err) {
+			if err := r.Create(ctx, &service); err != nil {
+				return ctrl.Result{}, err
+			}
+		} else if err != nil {
+			return ctrl.Result{}, err
+		} else {
+			// Ensure the service is up-to-date
+			if !reflect.DeepEqual(existingService.Spec, service.Spec) {
+				service.ResourceVersion = existingService.ResourceVersion
+				if err := r.Update(ctx, &service); err != nil {
+					return ctrl.Result{}, err
+				}
+			}
+		}
+
+	}
+
+	// Ensure StatefulSet exists and is up-to-date
+	err = retry.RetryOnConflict(retry.DefaultRetry, func() error {
+		current := &appsv1.StatefulSet{}
+		if err := r.Get(ctx, types.NamespacedName{Name: dataNode.Name, Namespace: dataNode.Namespace}, current); err != nil {
+			if err != nil && errors.IsNotFound(err) {
+				stateFulSet := r.constructStateFulSetForDataNode(&dataNode)
+				if err := r.Create(ctx, stateFulSet); err != nil {
+					return err
+				}
+				return nil
+			}
+			return err
+		}
+
+		updatedStateFulSet := r.constructStateFulSetForDataNode(&dataNode)
+		if !reflect.DeepEqual(current.Spec, updatedStateFulSet.Spec) {
+			updatedStateFulSet.ResourceVersion = current.ResourceVersion
+			return r.Update(ctx, updatedStateFulSet)
+		}
+		return nil
+	})
+
+	if err != nil {
+		logger.Error(err, "Failed to update StateFulSet for IoTDB DataNode")
+		return ctrl.Result{}, err
+	}
+
+	return ctrl.Result{}, nil
+}
+
+func (r *DataNodeReconciler) constructStateFulSetForDataNode(dataNode *iotdbv1.DataNode) *appsv1.StatefulSet {
+	labels := map[string]string{"app": DataNodeName}
+	replicas := int32(dataNode.Spec.Replicas)
+	envVars := make([]corev1.EnvVar, 3)
+	envNum := 0
+	if dataNode.Spec.Envs != nil {
+		envNum = len(dataNode.Spec.Envs)
+		envVars = make([]corev1.EnvVar, len(dataNode.Spec.Envs)+3)
+		i := 0
+		for key, value := range dataNode.Spec.Envs {
+			if key == "dn_rpc_port" {
+				value = "6667"
+			} else if key == "dn_internal_port" {
+				value = "10730"
+			} else if key == "dn_mpp_data_exchange_port" {
+				value = "10740"
+			} else if key == "dn_schema_region_consensus_port" {
+				value = "10750"
+			} else if key == "dn_data_region_consensus_port" {
+				value = "10760"
+			} else if key == "dn_metric_prometheus_reporter_port" {
+				value = "9092"
+			} else if key == "rest_service_port" {
+				value = "18080"
+			}
+			envVars[i] = corev1.EnvVar{Name: key, Value: value}
+			i++
+		}
+	}
+
+	envVars[envNum] = corev1.EnvVar{
+		Name: "POD_NAME",
+		ValueFrom: &corev1.EnvVarSource{
+			FieldRef: &corev1.ObjectFieldSelector{
+				FieldPath: "metadata.name",
+			},
+		},
+	}
+	val1 := ConfigNodeName + "-0." + ConfigNodeName + "-headless." + dataNode.Namespace + ".svc.cluster.local:10710"
+	val2 := "$(POD_NAME)." + DataNodeName + "-headless." + dataNode.Namespace + ".svc.cluster.local"
+	envVars[envNum+1] = corev1.EnvVar{Name: "dn_seed_config_node", Value: val1}
+	envVars[envNum+2] = corev1.EnvVar{Name: "dn_internal_address", Value: val2}
+
+	pvcTemplate := *r.constructPVCForDataNode(dataNode)
+	pvcName := pvcTemplate.Name
+	statefulset := &appsv1.StatefulSet{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      DataNodeName,
+			Namespace: dataNode.Namespace,
+			Labels:    labels,
+		},
+		Spec: appsv1.StatefulSetSpec{
+			Replicas: &replicas,
+			Selector: &metav1.LabelSelector{
+				MatchLabels: labels,
+			},
+			ServiceName: DataNodeName + "-headless",
+			Template: corev1.PodTemplateSpec{
+				ObjectMeta: metav1.ObjectMeta{
+					Labels: labels,
+				},
+				Spec: corev1.PodSpec{
+					Affinity: &corev1.Affinity{
+						PodAntiAffinity: &corev1.PodAntiAffinity{
+							RequiredDuringSchedulingIgnoredDuringExecution: []corev1.PodAffinityTerm{
+								{
+									LabelSelector: &metav1.LabelSelector{
+										MatchLabels: labels,
+									},
+									TopologyKey: "kubernetes.io/hostname",
+								},
+							},
+						},
+					},
+					Containers: []corev1.Container{
+						{
+							Name:            DataNodeName,
+							Image:           dataNode.Spec.Image,
+							ImagePullPolicy: corev1.PullIfNotPresent,
+							Ports: []corev1.ContainerPort{
+								{Name: "rpc-port", ContainerPort: 6667},
+								{Name: "internal-port", ContainerPort: 10730},
+								{Name: "exchange-port", ContainerPort: 10740},
+								{Name: "schema-port", ContainerPort: 10750},
+								{Name: "data-port", ContainerPort: 10760},
+								{Name: "rest-port", ContainerPort: 18080},
+								{Name: "metric-port", ContainerPort: 9092},
+							},
+							Resources: corev1.ResourceRequirements{
+								Limits: corev1.ResourceList{
+									corev1.ResourceCPU:    *dataNode.Spec.Resources.Limits.Cpu(),
+									corev1.ResourceMemory: *dataNode.Spec.Resources.Limits.Memory(),
+								},
+								Requests: corev1.ResourceList{
+									corev1.ResourceCPU:    *dataNode.Spec.Resources.Limits.Cpu(),
+									corev1.ResourceMemory: *dataNode.Spec.Resources.Limits.Memory(),
+								},
+							},
+							Env: envVars,
+							VolumeMounts: []corev1.VolumeMount{
+								{Name: pvcName, MountPath: "/iotdb/data", SubPath: "data"},
+								{Name: pvcName, MountPath: "/iotdb/logs", SubPath: "logs"},
+								{Name: pvcName, MountPath: "/iotdb/ext", SubPath: "ext"},
+								{Name: pvcName, MountPath: "/iotdb/.env", SubPath: ".env"},
+								{Name: pvcName, MountPath: "/iotdb/activation", SubPath: "activation"},
+							},
+						},
+					},
+				},
+			},
+			VolumeClaimTemplates: []corev1.PersistentVolumeClaim{pvcTemplate},
+		},
+	}
+	err := SetControllerReference(dataNode, statefulset, r.Scheme)
+	if err != nil {
+		return nil
+	}
+	return statefulset
+}
+
+func (r *DataNodeReconciler) constructServiceForDataNode(dataNode *iotdbv1.DataNode) ([]corev1.Service, error) {
+	headlessService := &corev1.Service{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      DataNodeName + "-headless",
+			Namespace: dataNode.Namespace,
+			Labels:    map[string]string{"app": DataNodeName},
+		},
+		Spec: corev1.ServiceSpec{
+			ClusterIP: "None",
+			Ports: []corev1.ServicePort{
+				{
+					Name:       "dn-internal-port",
+					Port:       10730,
+					TargetPort: intstr.FromInt32(10730),
+				},
+				{
+					Name:       "dn-mpp-data-exchange-port",
+					Port:       10740,
+					TargetPort: intstr.FromInt32(10750),
+				},
+				{
+					Name:       "dn-data-region-consensus-port",
+					Port:       10760,
+					TargetPort: intstr.FromInt32(10760),
+				},
+				{
+					Name:       "dn-schema-region-consensus-port",
+					Port:       10750,
+					TargetPort: intstr.FromInt32(10750),
+				},
+				{
+					Name:       "dn-rpc-port",
+					Port:       6667,
+					TargetPort: intstr.FromInt32(6667),
+				},
+				{
+					Name:       "rest-service-port",
+					Port:       18080,
+					TargetPort: intstr.FromInt32(18080),
+				},
+				{
+					Name:       "dn-metric-prometheus-reporter-port",
+					Port:       9092,
+					TargetPort: intstr.FromInt32(9092),
+				},
+			},
+			Selector: map[string]string{
+				"app": DataNodeName,
+			},
+		},
+	}
+	err := SetControllerReference(dataNode, headlessService, r.Scheme)
+	if err != nil {
+		return nil, err
+	}
+
+	services := []corev1.Service{*headlessService}
+
+	if dataNode.Spec.Service != nil && len(dataNode.Spec.Service.Ports) > 0 {
+		ports := make([]corev1.ServicePort, len(dataNode.Spec.Service.Ports))
+		i := 0
+		for key, value := range dataNode.Spec.Service.Ports {
+			port := value
+			if key == "dn_metric_prometheus_reporter_port" {
+				port = 9092
+				ports[i] = corev1.ServicePort{
+					Name:       strutil.ToKebabCase(key),
+					Port:       port,
+					NodePort:   value,
+					TargetPort: intstr.FromInt32(port),
+				}
+				i++
+			} else if key == "rest_service_port" {
+				port = 18080
+				ports[i] = corev1.ServicePort{
+					Name:       strutil.ToKebabCase(key),
+					Port:       port,
+					NodePort:   value,
+					TargetPort: intstr.FromInt32(port),
+				}
+				i++
+			} else if key == "dn_rpc_port" {
+				port = 6667
+				ports[i] = corev1.ServicePort{
+					Name:       strutil.ToKebabCase(key),
+					Port:       port,
+					NodePort:   value,
+					TargetPort: intstr.FromInt32(port),
+				}
+				i++
+			}
+		}
+		if i > 0 {
+			nodePorts := ports[0:i]
+			nodePortService := &corev1.Service{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:      DataNodeName,
+					Namespace: dataNode.Namespace,
+					Labels:    map[string]string{"app": DataNodeName},
+				},
+				Spec: corev1.ServiceSpec{
+					Type:  corev1.ServiceType(dataNode.Spec.Service.Type),
+					Ports: nodePorts,
+					Selector: map[string]string{
+						"app": DataNodeName,
+					},
+				},
+			}
+			err := SetControllerReference(dataNode, nodePortService, r.Scheme)
+			if err != nil {
+				return nil, err
+			}
+			services = append(services, *nodePortService)
+		}
+	}
+	return services, nil
+}
+
+func (r *DataNodeReconciler) constructPVCForDataNode(dataNode *iotdbv1.DataNode) *corev1.PersistentVolumeClaim {
+	pvc := &corev1.PersistentVolumeClaim{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      DataNodeName,
+			Namespace: dataNode.Namespace,
+			Labels:    map[string]string{"app": DataNodeName},
+		},
+		Spec: dataNode.Spec.VolumeClaimTemplate,
+	}
+	err := SetControllerReference(dataNode, pvc, r.Scheme)
+	if err != nil {
+		return nil
+	}
+	return pvc
+}
+
+// SetupWithManager sets up the controller with the Manager.
+func (r *DataNodeReconciler) SetupWithManager(mgr ctrl.Manager) error {
+	return ctrl.NewControllerManagedBy(mgr).
+		For(&iotdbv1.DataNode{}).
+		Owns(&corev1.Service{}).
+		Owns(&corev1.PersistentVolumeClaim{}).
+		Complete(r)
+}
diff --git a/iotdb-operator/internal/controller/datanode_controller_test.go b/iotdb-operator/internal/controller/datanode_controller_test.go
new file mode 100644
index 0000000..4303091
--- /dev/null
+++ b/iotdb-operator/internal/controller/datanode_controller_test.go
@@ -0,0 +1,84 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package controller
+
+import (
+	"context"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/types"
+	"sigs.k8s.io/controller-runtime/pkg/reconcile"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	iotdbv1 "github.com/apache/iotdb-operator/api/v1"
+)
+
+var _ = Describe("DataNode Controller", func() {
+	Context("When reconciling a resource", func() {
+		const resourceName = "test-resource"
+
+		ctx := context.Background()
+
+		typeNamespacedName := types.NamespacedName{
+			Name:      resourceName,
+			Namespace: "default", // TODO(user):Modify as needed
+		}
+		datanode := &iotdbv1.DataNode{}
+
+		BeforeEach(func() {
+			By("creating the custom resource for the Kind DataNode")
+			err := k8sClient.Get(ctx, typeNamespacedName, datanode)
+			if err != nil && errors.IsNotFound(err) {
+				resource := &iotdbv1.DataNode{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      resourceName,
+						Namespace: "default",
+					},
+					// TODO(user): Specify other spec details if needed.
+				}
+				Expect(k8sClient.Create(ctx, resource)).To(Succeed())
+			}
+		})
+
+		AfterEach(func() {
+			// TODO(user): Cleanup logic after each test, like removing the resource instance.
+			resource := &iotdbv1.DataNode{}
+			err := k8sClient.Get(ctx, typeNamespacedName, resource)
+			Expect(err).NotTo(HaveOccurred())
+
+			By("Cleanup the specific resource instance DataNode")
+			Expect(k8sClient.Delete(ctx, resource)).To(Succeed())
+		})
+		It("should successfully reconcile the resource", func() {
+			By("Reconciling the created resource")
+			controllerReconciler := &DataNodeReconciler{
+				Client: k8sClient,
+				Scheme: k8sClient.Scheme(),
+			}
+
+			_, err := controllerReconciler.Reconcile(ctx, reconcile.Request{
+				NamespacedName: typeNamespacedName,
+			})
+			Expect(err).NotTo(HaveOccurred())
+			// TODO(user): Add more specific assertions depending on your controller's reconciliation logic.
+			// Example: If you expect a certain status condition after reconciliation, verify it here.
+		})
+	})
+})
diff --git a/iotdb-operator/internal/controller/strutil/strutil.go b/iotdb-operator/internal/controller/strutil/strutil.go
new file mode 100644
index 0000000..8a8b5ad
--- /dev/null
+++ b/iotdb-operator/internal/controller/strutil/strutil.go
@@ -0,0 +1,27 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package strutil
+
+import "strings"
+
+func ToKebabCase(s string) string {
+	words := strings.Split(s, "_")
+	for i, word := range words {
+		words[i] = strings.ToLower(word)
+	}
+	return strings.Join(words, "-")
+}
diff --git a/iotdb-operator/internal/controller/suite_test.go b/iotdb-operator/internal/controller/suite_test.go
new file mode 100644
index 0000000..5a8b072
--- /dev/null
+++ b/iotdb-operator/internal/controller/suite_test.go
@@ -0,0 +1,90 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package controller
+
+import (
+	"fmt"
+	"path/filepath"
+	"runtime"
+	"testing"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+
+	"k8s.io/client-go/kubernetes/scheme"
+	"k8s.io/client-go/rest"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/envtest"
+	logf "sigs.k8s.io/controller-runtime/pkg/log"
+	"sigs.k8s.io/controller-runtime/pkg/log/zap"
+
+	iotdbv1 "github.com/apache/iotdb-operator/api/v1"
+	//+kubebuilder:scaffold:imports
+)
+
+// These tests use Ginkgo (BDD-style Go testing framework). Refer to
+// http://onsi.github.io/ginkgo/ to learn more about Ginkgo.
+
+var cfg *rest.Config
+var k8sClient client.Client
+var testEnv *envtest.Environment
+
+func TestControllers(t *testing.T) {
+	RegisterFailHandler(Fail)
+
+	RunSpecs(t, "Controller Suite")
+}
+
+var _ = BeforeSuite(func() {
+	logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter), zap.UseDevMode(true)))
+
+	By("bootstrapping test environment")
+	testEnv = &envtest.Environment{
+		CRDDirectoryPaths:     []string{filepath.Join("..", "..", "config", "crd", "bases")},
+		ErrorIfCRDPathMissing: true,
+
+		// The BinaryAssetsDirectory is only required if you want to run the tests directly
+		// without call the makefile target test. If not informed it will look for the
+		// default path defined in controller-runtime which is /usr/local/kubebuilder/.
+		// Note that you must have the required binaries setup under the bin directory to perform
+		// the tests directly. When we run make test it will be setup and used automatically.
+		BinaryAssetsDirectory: filepath.Join("..", "..", "bin", "k8s",
+			fmt.Sprintf("1.29.0-%s-%s", runtime.GOOS, runtime.GOARCH)),
+	}
+
+	var err error
+	// cfg is defined in this file globally.
+	cfg, err = testEnv.Start()
+	Expect(err).NotTo(HaveOccurred())
+	Expect(cfg).NotTo(BeNil())
+
+	err = iotdbv1.AddToScheme(scheme.Scheme)
+	Expect(err).NotTo(HaveOccurred())
+
+	//+kubebuilder:scaffold:scheme
+
+	k8sClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme})
+	Expect(err).NotTo(HaveOccurred())
+	Expect(k8sClient).NotTo(BeNil())
+
+})
+
+var _ = AfterSuite(func() {
+	By("tearing down the test environment")
+	err := testEnv.Stop()
+	Expect(err).NotTo(HaveOccurred())
+})
diff --git a/iotdb-operator/test/e2e/e2e_suite_test.go b/iotdb-operator/test/e2e/e2e_suite_test.go
new file mode 100644
index 0000000..ba83532
--- /dev/null
+++ b/iotdb-operator/test/e2e/e2e_suite_test.go
@@ -0,0 +1,32 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package e2e
+
+import (
+	"fmt"
+	"testing"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+// Run e2e tests using the Ginkgo runner.
+func TestE2E(t *testing.T) {
+	RegisterFailHandler(Fail)
+	fmt.Fprintf(GinkgoWriter, "Starting iotdb-operator suite\n")
+	RunSpecs(t, "e2e suite")
+}
diff --git a/iotdb-operator/test/e2e/e2e_test.go b/iotdb-operator/test/e2e/e2e_test.go
new file mode 100644
index 0000000..3718b77
--- /dev/null
+++ b/iotdb-operator/test/e2e/e2e_test.go
@@ -0,0 +1,122 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package e2e
+
+import (
+	"fmt"
+	"os/exec"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+
+	"github.com/apache/iotdb-operator/test/utils"
+)
+
+const namespace = "iotdb-operator-system"
+
+var _ = Describe("controller", Ordered, func() {
+	BeforeAll(func() {
+		By("installing prometheus operator")
+		Expect(utils.InstallPrometheusOperator()).To(Succeed())
+
+		By("installing the cert-manager")
+		Expect(utils.InstallCertManager()).To(Succeed())
+
+		By("creating manager namespace")
+		cmd := exec.Command("kubectl", "create", "ns", namespace)
+		_, _ = utils.Run(cmd)
+	})
+
+	AfterAll(func() {
+		By("uninstalling the Prometheus manager bundle")
+		utils.UninstallPrometheusOperator()
+
+		By("uninstalling the cert-manager bundle")
+		utils.UninstallCertManager()
+
+		By("removing manager namespace")
+		cmd := exec.Command("kubectl", "delete", "ns", namespace)
+		_, _ = utils.Run(cmd)
+	})
+
+	Context("Operator", func() {
+		It("should run successfully", func() {
+			var controllerPodName string
+			var err error
+
+			// projectimage stores the name of the image used in the example
+			var projectimage = "example.com/iotdb-operator:v0.0.1"
+
+			By("building the manager(Operator) image")
+			cmd := exec.Command("make", "docker-build", fmt.Sprintf("IMG=%s", projectimage))
+			_, err = utils.Run(cmd)
+			ExpectWithOffset(1, err).NotTo(HaveOccurred())
+
+			By("loading the the manager(Operator) image on Kind")
+			err = utils.LoadImageToKindClusterWithName(projectimage)
+			ExpectWithOffset(1, err).NotTo(HaveOccurred())
+
+			By("installing CRDs")
+			cmd = exec.Command("make", "install")
+			_, err = utils.Run(cmd)
+			ExpectWithOffset(1, err).NotTo(HaveOccurred())
+
+			By("deploying the controller-manager")
+			cmd = exec.Command("make", "deploy", fmt.Sprintf("IMG=%s", projectimage))
+			_, err = utils.Run(cmd)
+			ExpectWithOffset(1, err).NotTo(HaveOccurred())
+
+			By("validating that the controller-manager pod is running as expected")
+			verifyControllerUp := func() error {
+				// Get pod name
+
+				cmd = exec.Command("kubectl", "get",
+					"pods", "-l", "control-plane=controller-manager",
+					"-o", "go-template={{ range .items }}"+
+						"{{ if not .metadata.deletionTimestamp }}"+
+						"{{ .metadata.name }}"+
+						"{{ \"\\n\" }}{{ end }}{{ end }}",
+					"-n", namespace,
+				)
+
+				podOutput, err := utils.Run(cmd)
+				ExpectWithOffset(2, err).NotTo(HaveOccurred())
+				podNames := utils.GetNonEmptyLines(string(podOutput))
+				if len(podNames) != 1 {
+					return fmt.Errorf("expect 1 controller pods running, but got %d", len(podNames))
+				}
+				controllerPodName = podNames[0]
+				ExpectWithOffset(2, controllerPodName).Should(ContainSubstring("controller-manager"))
+
+				// Validate pod status
+				cmd = exec.Command("kubectl", "get",
+					"pods", controllerPodName, "-o", "jsonpath={.status.phase}",
+					"-n", namespace,
+				)
+				status, err := utils.Run(cmd)
+				ExpectWithOffset(2, err).NotTo(HaveOccurred())
+				if string(status) != "Running" {
+					return fmt.Errorf("controller pod in %s status", status)
+				}
+				return nil
+			}
+			EventuallyWithOffset(1, verifyControllerUp, time.Minute, time.Second).Should(Succeed())
+
+		})
+	})
+})
diff --git a/iotdb-operator/test/utils/utils.go b/iotdb-operator/test/utils/utils.go
new file mode 100644
index 0000000..e3eb79b
--- /dev/null
+++ b/iotdb-operator/test/utils/utils.go
@@ -0,0 +1,140 @@
+/*
+Copyright 2024.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package utils
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+
+	. "github.com/onsi/ginkgo/v2" //nolint:golint,revive
+)
+
+const (
+	prometheusOperatorVersion = "v0.72.0"
+	prometheusOperatorURL     = "https://github.com/prometheus-operator/prometheus-operator/" +
+		"releases/download/%s/bundle.yaml"
+
+	certmanagerVersion = "v1.14.4"
+	certmanagerURLTmpl = "https://github.com/jetstack/cert-manager/releases/download/%s/cert-manager.yaml"
+)
+
+func warnError(err error) {
+	fmt.Fprintf(GinkgoWriter, "warning: %v\n", err)
+}
+
+// InstallPrometheusOperator installs the prometheus Operator to be used to export the enabled metrics.
+func InstallPrometheusOperator() error {
+	url := fmt.Sprintf(prometheusOperatorURL, prometheusOperatorVersion)
+	cmd := exec.Command("kubectl", "create", "-f", url)
+	_, err := Run(cmd)
+	return err
+}
+
+// Run executes the provided command within this context
+func Run(cmd *exec.Cmd) ([]byte, error) {
+	dir, _ := GetProjectDir()
+	cmd.Dir = dir
+
+	if err := os.Chdir(cmd.Dir); err != nil {
+		fmt.Fprintf(GinkgoWriter, "chdir dir: %s\n", err)
+	}
+
+	cmd.Env = append(os.Environ(), "GO111MODULE=on")
+	command := strings.Join(cmd.Args, " ")
+	fmt.Fprintf(GinkgoWriter, "running: %s\n", command)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		return output, fmt.Errorf("%s failed with error: (%v) %s", command, err, string(output))
+	}
+
+	return output, nil
+}
+
+// UninstallPrometheusOperator uninstalls the prometheus
+func UninstallPrometheusOperator() {
+	url := fmt.Sprintf(prometheusOperatorURL, prometheusOperatorVersion)
+	cmd := exec.Command("kubectl", "delete", "-f", url)
+	if _, err := Run(cmd); err != nil {
+		warnError(err)
+	}
+}
+
+// UninstallCertManager uninstalls the cert manager
+func UninstallCertManager() {
+	url := fmt.Sprintf(certmanagerURLTmpl, certmanagerVersion)
+	cmd := exec.Command("kubectl", "delete", "-f", url)
+	if _, err := Run(cmd); err != nil {
+		warnError(err)
+	}
+}
+
+// InstallCertManager installs the cert manager bundle.
+func InstallCertManager() error {
+	url := fmt.Sprintf(certmanagerURLTmpl, certmanagerVersion)
+	cmd := exec.Command("kubectl", "apply", "-f", url)
+	if _, err := Run(cmd); err != nil {
+		return err
+	}
+	// Wait for cert-manager-webhook to be ready, which can take time if cert-manager
+	// was re-installed after uninstalling on a cluster.
+	cmd = exec.Command("kubectl", "wait", "deployment.apps/cert-manager-webhook",
+		"--for", "condition=Available",
+		"--namespace", "cert-manager",
+		"--timeout", "5m",
+	)
+
+	_, err := Run(cmd)
+	return err
+}
+
+// LoadImageToKindCluster loads a local docker image to the kind cluster
+func LoadImageToKindClusterWithName(name string) error {
+	cluster := "kind"
+	if v, ok := os.LookupEnv("KIND_CLUSTER"); ok {
+		cluster = v
+	}
+	kindOptions := []string{"load", "docker-image", name, "--name", cluster}
+	cmd := exec.Command("kind", kindOptions...)
+	_, err := Run(cmd)
+	return err
+}
+
+// GetNonEmptyLines converts given command output string into individual objects
+// according to line breakers, and ignores the empty elements in it.
+func GetNonEmptyLines(output string) []string {
+	var res []string
+	elements := strings.Split(output, "\n")
+	for _, element := range elements {
+		if element != "" {
+			res = append(res, element)
+		}
+	}
+
+	return res
+}
+
+// GetProjectDir will return the directory where the project is
+func GetProjectDir() (string, error) {
+	wd, err := os.Getwd()
+	if err != nil {
+		return wd, err
+	}
+	wd = strings.Replace(wd, "/test/e2e", "", -1)
+	return wd, nil
+}