[GitHub] [solr-operator] thelabdude commented on a change in pull request #241: Help for upgrading from v0.2.x to v0.3.0

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thelabdude commented on a change in pull request #241:
URL: https://github.com/apache/solr-operator/pull/241#discussion_r600658981



##########
File path: hack/test-upgrade.sh
##########
@@ -0,0 +1,172 @@
+#!/usr/bin/env bash
+
+# Clear your kube environment
+kubectl delete crds --all; kubectl delete pvc --all; helm delete solr-operator apache
+helm ls -a --all-namespaces | awk 'NR > 1 { print  "-n "$2, $1}' | xargs -L1 helm delete
+
+helm repo add apache-solr https://solr.apache.org/charts && helm repo update
+
+####
+##  Setup an environment using the v0.2.6 Solr Operator
+####
+
+# Install the Zookeeper Operator
+kubectl apply -f https://apache.github.io/solr-operator/example/dependencies/zk_operator.yaml
+
+# Install a past version of the Solr Operator
+helm install solr-operator apache-solr/solr-operator --version 0.2.6 --set ingressBaseDomain=localhost.com
+kubectl rollout status deployment/solr-operator
+
+# Install an out-of-date Solr Cloud
+cat <<EOF | kubectl apply -f -
+apiVersion: solr.bloomberg.com/v1beta1
+kind: SolrCloud
+metadata:
+  name: example
+spec:
+  dataPvcSpec:
+    resources:
+      requests:
+        storage: "5Gi"
+  replicas: 3
+  solrImage:
+    tag: 8.5.0
+  solrJavaMem: "-Xms1g -Xmx3g"
+  customSolrKubeOptions:
+    podOptions:
+      resources:
+        limits:
+          memory: "1G"
+        requests:
+          cpu: "65m"
+          memory: "156Mi"
+  zookeeperRef:
+    provided:
+      chroot: "/this/will/be/auto/created"
+      zookeeper:
+        persistence:
+          spec:
+            storageClassName: "hostpath"
+            resources:
+              requests:
+                storage: "5Gi"
+        replicas: 1
+        zookeeperPodPolicy:
+          resources:
+            limits:
+              memory: "1G"
+            requests:
+              cpu: "65m"
+              memory: "156Mi"
+EOF
+
+# Wait for solrcloud to be ready
+sleep 60
+kubectl rollout status statefulset/example-solrcloud
+
+# Install a SolrCollection and PrometheusExporter
+cat <<EOF | kubectl apply -f -
+apiVersion: solr.bloomberg.com/v1beta1
+kind: SolrCollection
+metadata:
+  name: example-collection-1
+spec:
+  solrCloud: example
+  collection: example-collection
+  routerName: compositeId
+  autoAddReplicas: false
+  numShards: 2
+  replicationFactor: 1
+  maxShardsPerNode: 1
+  collectionConfigName: "_default"
+---
+apiVersion: solr.bloomberg.com/v1beta1
+kind: SolrPrometheusExporter
+metadata:
+  name: example
+spec:
+  solrReference:
+    cloud:
+      name: "example"
+  numThreads: 4
+  image:
+    tag: 8.5.0
+EOF
+
+# Wait for solrmetrics to be ready
+sleep 5
+kubectl rollout status deployment/example-solr-metrics
+
+####
+##  Upgrade the Solr Operator to v0.2.8
+####
+helm upgrade solr-operator apache-solr/solr-operator --version 0.2.8 --set ingressBaseDomain=localhost.com
+
+kubectl replace -f https://raw.githubusercontent.com/apache/lucene-solr-operator/v0.2.8/helm/solr-operator/crds/crds.yaml
+
+
+
+# Wait until everything is up to date and the cluster is calm
+kubectl get solrcloud -w
+
+####
+
+####
+##  Install the Apache Solr Operator separately
+####
+# Build the Apache release (TODO: Change to release when it is cut)
+make docker-build
+helm dependency build helm/solr-operator
+
+# Uninstall Old ZK Operator
+echo "Deleting all Zookeeper Operator resources, except for CRDs" && \
+  kubectl delete deployment zk-operator && \

Review comment:
       I just did it independently of the solr-operator:
   ```
   helm upgrade --install zookeeper-operator pravega/zookeeper-operator \
     --version=0.2.9 --namespace=${NAMESPACE}
   ```




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