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Posted to notifications@apisix.apache.org by vi...@apache.org on 2020/09/09 04:57:27 UTC

[apisix-dashboard] 01/02: feat: refactor some codes and append store core

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

vinci pushed a commit to branch refactor
in repository https://gitbox.apache.org/repos/asf/apisix-dashboard.git

commit b2dcf5ee74a6da9119ee7e9963f96de4cc24673f
Author: vincixu <vi...@tencent.com>
AuthorDate: Wed Sep 9 12:51:53 2020 +0800

    feat: refactor some codes and append store core
---
 api/go.mod                                |  10 +
 api/go.sum                                | 315 +++++++++++++++++++
 api/internal/core/entity/entity.go        |  21 ++
 api/internal/core/storage/etcd.go         | 136 +++++++++
 api/internal/core/storage/storage.go      |  31 ++
 api/internal/core/storage/storage_mock.go | 116 +++++++
 api/internal/core/store/store.go          | 170 +++++++++++
 api/internal/core/store/store_test.go     | 486 ++++++++++++++++++++++++++++++
 api/internal/handler/handler.go           |   9 +
 api/internal/handler/route/route.go       |  80 +++++
 api/internal/utils/closer.go              |  21 ++
 api/internal/utils/data.go                |   7 +
 api/main.go                               |  19 +-
 api/route/base.go                         |  15 +-
 api/service/upstream.go                   |   2 +-
 15 files changed, 1434 insertions(+), 4 deletions(-)

diff --git a/api/go.mod b/api/go.mod
index ab07faa..1868b5b 100644
--- a/api/go.mod
+++ b/api/go.mod
@@ -4,13 +4,23 @@ go 1.13
 
 require (
 	github.com/api7/apitest v1.4.9
+	github.com/coreos/etcd v3.3.25+incompatible // indirect
+	github.com/coreos/go-semver v0.3.0 // indirect
+	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf // indirect
+	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect
 	github.com/gin-contrib/pprof v1.3.0
 	github.com/gin-gonic/gin v1.6.3
 	github.com/go-sql-driver/mysql v1.5.0
+	github.com/gogo/protobuf v1.3.1 // indirect
+	github.com/google/uuid v1.1.2 // indirect
 	github.com/jinzhu/gorm v1.9.12
 	github.com/satori/go.uuid v1.2.0
 	github.com/sirupsen/logrus v1.6.0
+	github.com/spf13/viper v1.7.1
 	github.com/stretchr/testify v1.6.1
 	github.com/tidwall/gjson v1.6.0
+	go.etcd.io/etcd v3.3.25+incompatible
+	go.uber.org/zap v1.16.0 // indirect
+	google.golang.org/grpc v1.26.0 // indirect
 	gopkg.in/resty.v1 v1.12.0
 )
diff --git a/api/go.sum b/api/go.sum
index 1daa324..906fe18 100644
--- a/api/go.sum
+++ b/api/go.sum
@@ -1,10 +1,61 @@
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+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
+cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
+cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
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+github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
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@@ -12,6 +63,10 @@ github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm
 github.com/gin-gonic/gin v1.6.2/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
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+github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
+github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
+github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
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@@ -22,74 +77,334 @@ github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GO
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diff --git a/api/internal/core/entity/entity.go b/api/internal/core/entity/entity.go
new file mode 100644
index 0000000..c0ea592
--- /dev/null
+++ b/api/internal/core/entity/entity.go
@@ -0,0 +1,21 @@
+package entity
+
+// Base contains common columns for all tables.
+type Base struct {
+	ID         string `json:"id"`
+	CreateTime int64  `json:"create_time"`
+	UpdateTime int64  `json:"update_time"`
+}
+
+type Route struct {
+	Base
+	Name            string `json:"name"`
+	Description     string `json:"description,omitempty"`
+	Hosts           string `json:"hosts"`
+	Uris            string `json:"uris"`
+	UpstreamNodes   string `json:"upstream_nodes"`
+	UpstreamId      string `json:"upstream_id"`
+	Priority        int64  `json:"priority"`
+	Content         string `json:"content"`
+	ContentAdminApi string `json:"content_admin_api"`
+}
diff --git a/api/internal/core/storage/etcd.go b/api/internal/core/storage/etcd.go
new file mode 100644
index 0000000..9943a78
--- /dev/null
+++ b/api/internal/core/storage/etcd.go
@@ -0,0 +1,136 @@
+package storage
+
+import (
+	"context"
+	"fmt"
+	"github.com/apisix/manager-api/internal/utils"
+	"go.etcd.io/etcd/clientv3"
+	"time"
+)
+
+var (
+	Client *clientv3.Client
+)
+
+type EtcdV3Storage struct {
+}
+
+func InitETCDClient(endpoints []string) error {
+	cli, err := clientv3.New(clientv3.Config{
+		Endpoints:   endpoints,
+		DialTimeout: 5 * time.Second,
+	})
+	if err != nil {
+		return fmt.Errorf("init etcd failed: %w", err)
+	}
+	Client = cli
+	utils.AppendToClosers(Close)
+	return nil
+}
+
+func Close() error {
+	if err := Client.Close(); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (s *EtcdV3Storage) Get(ctx context.Context, key string) (string, error) {
+	resp, err := Client.Get(ctx, key)
+	if err != nil {
+		return "", fmt.Errorf("etcd get failed: %w", err)
+	}
+	if resp.Count == 0 {
+		return "", fmt.Errorf("key: %s is not found", key)
+	}
+
+	return string(resp.Kvs[0].Value), nil
+}
+
+func (s *EtcdV3Storage) List(ctx context.Context, key string) ([]string, error) {
+	resp, err := Client.Get(ctx, key, clientv3.WithPrefix())
+	if err != nil {
+		return nil, fmt.Errorf("etcd get failed: %w", err)
+	}
+	var ret []string
+	for i := range resp.Kvs {
+		ret = append(ret, string(resp.Kvs[i].Value))
+	}
+
+	return ret, nil
+}
+
+func (s *EtcdV3Storage) Create(ctx context.Context, key, val string) error {
+	resp, err := Client.Get(ctx, key, clientv3.WithCountOnly())
+	if err != nil {
+		return fmt.Errorf("etcd get failed: %w", err)
+	}
+	if resp.Count != 0 {
+		return fmt.Errorf("key: %s is conflicted", key)
+	}
+	_, err = Client.Put(ctx, key, val)
+	if err != nil {
+		return fmt.Errorf("etcd put failed: %w", err)
+	}
+	return nil
+}
+
+func (s *EtcdV3Storage) Update(ctx context.Context, key, val string) error {
+	resp, err := Client.Get(ctx, key, clientv3.WithCountOnly())
+	if err != nil {
+		return fmt.Errorf("etcd get failed: %w", err)
+	}
+	if resp.Count == 0 {
+		return fmt.Errorf("key: %s is not found", key)
+	}
+	_, err = Client.Put(ctx, key, val)
+	if err != nil {
+		return fmt.Errorf("etcd put failed: %w", err)
+	}
+	return nil
+}
+
+func (s *EtcdV3Storage) BatchDelete(ctx context.Context, keys []string) error {
+	for i := range keys {
+		resp, err := Client.Delete(ctx, keys[i])
+		if err != nil {
+			return fmt.Errorf("delete etcd key[%s] failed: %w", keys[i], err)
+		}
+		if resp.Deleted == 0 {
+			return fmt.Errorf("key: %s is not found", keys[i])
+		}
+	}
+	return nil
+}
+
+func (s *EtcdV3Storage) Watch(ctx context.Context, key string) <-chan WatchResponse {
+	eventChan := Client.Watch(ctx, key, clientv3.WithPrefix())
+	ch := make(chan WatchResponse, 1)
+	go func() {
+		for event := range eventChan {
+			output := WatchResponse{
+				Canceled: event.Canceled,
+			}
+
+			for i := range event.Events {
+				e := Event{
+					Key:   string(event.Events[i].Kv.Key),
+					Value: string(event.Events[i].Kv.Value),
+				}
+				switch event.Events[i].Type {
+				case clientv3.EventTypePut:
+					e.Type = EventTypePut
+				case clientv3.EventTypeDelete:
+					e.Type = EventTypeDelete
+				}
+				output.Events = append(output.Events, e)
+			}
+			if output.Canceled {
+				output.Error = fmt.Errorf("channel canceled")
+			}
+			ch <- output
+		}
+	}()
+
+	return ch
+}
diff --git a/api/internal/core/storage/storage.go b/api/internal/core/storage/storage.go
new file mode 100644
index 0000000..c807520
--- /dev/null
+++ b/api/internal/core/storage/storage.go
@@ -0,0 +1,31 @@
+package storage
+
+import "context"
+
+type Interface interface {
+	Get(ctx context.Context, key string) (string, error)
+	List(ctx context.Context, key string) ([]string, error)
+	Create(ctx context.Context, key, val string) error
+	Update(ctx context.Context, key, val string) error
+	BatchDelete(ctx context.Context, keys []string) error
+	Watch(ctx context.Context, key string) <-chan WatchResponse
+}
+
+type WatchResponse struct {
+	Events   []Event
+	Error    error
+	Canceled bool
+}
+
+type Event struct {
+	Type  EventType
+	Key   string
+	Value string
+}
+
+type EventType string
+
+var (
+	EventTypePut    EventType = "put"
+	EventTypeDelete EventType = "delete"
+)
diff --git a/api/internal/core/storage/storage_mock.go b/api/internal/core/storage/storage_mock.go
new file mode 100644
index 0000000..c5063a9
--- /dev/null
+++ b/api/internal/core/storage/storage_mock.go
@@ -0,0 +1,116 @@
+// Code generated by mockery v1.0.0. DO NOT EDIT.
+
+package storage
+
+import (
+	context "context"
+
+	mock "github.com/stretchr/testify/mock"
+)
+
+// MockInterface is an autogenerated mock type for the Interface type
+type MockInterface struct {
+	mock.Mock
+}
+
+// BatchDelete provides a mock function with given fields: ctx, keys
+func (_m *MockInterface) BatchDelete(ctx context.Context, keys []string) error {
+	ret := _m.Called(ctx, keys)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(context.Context, []string) error); ok {
+		r0 = rf(ctx, keys)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// Create provides a mock function with given fields: ctx, key, val
+func (_m *MockInterface) Create(ctx context.Context, key string, val string) error {
+	ret := _m.Called(ctx, key, val)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(context.Context, string, string) error); ok {
+		r0 = rf(ctx, key, val)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// Get provides a mock function with given fields: ctx, key
+func (_m *MockInterface) Get(ctx context.Context, key string) (string, error) {
+	ret := _m.Called(ctx, key)
+
+	var r0 string
+	if rf, ok := ret.Get(0).(func(context.Context, string) string); ok {
+		r0 = rf(ctx, key)
+	} else {
+		r0 = ret.Get(0).(string)
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, string) error); ok {
+		r1 = rf(ctx, key)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// List provides a mock function with given fields: ctx, key
+func (_m *MockInterface) List(ctx context.Context, key string) ([]string, error) {
+	ret := _m.Called(ctx, key)
+
+	var r0 []string
+	if rf, ok := ret.Get(0).(func(context.Context, string) []string); ok {
+		r0 = rf(ctx, key)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]string)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, string) error); ok {
+		r1 = rf(ctx, key)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// Update provides a mock function with given fields: ctx, key, val
+func (_m *MockInterface) Update(ctx context.Context, key string, val string) error {
+	ret := _m.Called(ctx, key, val)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(context.Context, string, string) error); ok {
+		r0 = rf(ctx, key, val)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// Watch provides a mock function with given fields: ctx, key
+func (_m *MockInterface) Watch(ctx context.Context, key string) <-chan WatchResponse {
+	ret := _m.Called(ctx, key)
+
+	var r0 <-chan WatchResponse
+	if rf, ok := ret.Get(0).(func(context.Context, string) <-chan WatchResponse); ok {
+		r0 = rf(ctx, key)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(<-chan WatchResponse)
+		}
+	}
+
+	return r0
+}
diff --git a/api/internal/core/store/store.go b/api/internal/core/store/store.go
new file mode 100644
index 0000000..6f76fd4
--- /dev/null
+++ b/api/internal/core/store/store.go
@@ -0,0 +1,170 @@
+package store
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"github.com/apisix/manager-api/internal/core/storage"
+	"log"
+	"reflect"
+	"time"
+)
+
+type GenericStore struct {
+	Stg storage.Interface
+
+	cache map[string]interface{}
+	opt   GenericStoreOption
+
+	cancel context.CancelFunc
+}
+
+type GenericStoreOption struct {
+	BasePath string
+	ObjType  reflect.Type
+	KeyFunc  func(obj interface{}) string
+}
+
+func NewGenericStore(opt GenericStoreOption) (*GenericStore, error) {
+	if opt.BasePath == "" {
+		return nil, fmt.Errorf("base path can not be empty")
+	}
+	if opt.ObjType == nil {
+		return nil, fmt.Errorf("object type can not be nil")
+	}
+	if opt.KeyFunc == nil {
+		return nil, fmt.Errorf("key func can not be nil")
+	}
+
+	if opt.ObjType.Kind() == reflect.Ptr {
+		opt.ObjType = opt.ObjType.Elem()
+	}
+	if opt.ObjType.Kind() != reflect.Struct {
+		return nil, fmt.Errorf("obj type is invalid")
+	}
+	s := &GenericStore{
+		opt:   opt,
+		cache: make(map[string]interface{}),
+	}
+	s.Stg = &storage.EtcdV3Storage{}
+
+	return s, nil
+}
+
+func (s *GenericStore) Init() error {
+	lc, lcancel := context.WithTimeout(context.TODO(), 5*time.Second)
+	defer lcancel()
+	ret, err := s.Stg.List(lc, s.opt.BasePath)
+	if err != nil {
+		return err
+	}
+	for i := range ret {
+		objPtr, err := s.StringToObjPtr(ret[i])
+		if err != nil {
+			return err
+		}
+		s.cache[s.opt.KeyFunc(objPtr)] = objPtr
+	}
+
+	c, cancel := context.WithCancel(context.TODO())
+	ch := s.Stg.Watch(c, s.opt.BasePath)
+	go func() {
+		for event := range ch {
+			if event.Canceled {
+				log.Println("watch failed", event.Error)
+			}
+
+			for i := range event.Events {
+				switch event.Events[i].Type {
+				case storage.EventTypePut:
+					objPtr, err := s.StringToObjPtr(event.Events[i].Value)
+					if err != nil {
+						log.Println("value convert to obj failed", err)
+						continue
+					}
+					s.cache[event.Events[i].Key[len(s.opt.BasePath)+1:]] = objPtr
+				case storage.EventTypeDelete:
+					delete(s.cache, event.Events[i].Key[len(s.opt.BasePath)+1:])
+				}
+			}
+		}
+	}()
+	s.cancel = cancel
+	return nil
+}
+
+func (s *GenericStore) Get(key string) (interface{}, error) {
+	ret, ok := s.cache[key]
+	if !ok {
+		return nil, fmt.Errorf("id:%s not found", key)
+	}
+	return ret, nil
+}
+
+func (s *GenericStore) List(predicate func(obj interface{}) bool) ([]interface{}, error) {
+	var ret []interface{}
+	for k := range s.cache {
+		if predicate != nil && !predicate(s.cache[k]) {
+			continue
+		}
+		ret = append(ret, s.cache[k])
+	}
+
+	return ret, nil
+}
+
+func (s *GenericStore) Create(ctx context.Context, obj interface{}) error {
+	bs, err := json.Marshal(obj)
+	if err != nil {
+		return fmt.Errorf("json marshal failed: %s", err)
+	}
+	if err := s.Stg.Create(ctx, s.GetObjStorageKey(obj), string(bs)); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (s *GenericStore) Update(ctx context.Context, obj interface{}) error {
+	bs, err := json.Marshal(obj)
+	if err != nil {
+		return fmt.Errorf("json marshal failed: %s", err)
+	}
+	if err := s.Stg.Update(ctx, s.GetObjStorageKey(obj), string(bs)); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (s *GenericStore) BatchDelete(ctx context.Context, keys []string) error {
+	var storageKeys []string
+	for i := range keys {
+		storageKeys = append(storageKeys, s.GetStorageKey(keys[i]))
+	}
+
+	return s.Stg.BatchDelete(ctx, storageKeys)
+}
+
+func (s *GenericStore) Close() error {
+	s.cancel()
+	return nil
+}
+
+func (s *GenericStore) StringToObjPtr(str string) (interface{}, error) {
+	objPtr := reflect.New(s.opt.ObjType)
+	err := json.Unmarshal([]byte(str), objPtr.Interface())
+	if err != nil {
+		return nil, fmt.Errorf("json unmarshal failed: %w", err)
+	}
+
+	return objPtr.Interface(), nil
+}
+
+func (s *GenericStore) GetObjStorageKey(obj interface{}) string {
+	return s.GetStorageKey(s.opt.KeyFunc(obj))
+}
+
+func (s *GenericStore) GetStorageKey(key string) string {
+	return fmt.Sprintf("%s/%s", s.opt.BasePath, key)
+}
diff --git a/api/internal/core/store/store_test.go b/api/internal/core/store/store_test.go
new file mode 100644
index 0000000..6e7c560
--- /dev/null
+++ b/api/internal/core/store/store_test.go
@@ -0,0 +1,486 @@
+package store
+
+import (
+	"context"
+	"fmt"
+	"github.com/apisix/manager-api/internal/core/storage"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+	"reflect"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestNewGenericStore(t *testing.T) {
+	dfFunc := func(obj interface{}) string { return "" }
+	tests := []struct {
+		giveOpt   GenericStoreOption
+		wantStore *GenericStore
+		wantErr   error
+	}{
+		{
+			giveOpt: GenericStoreOption{
+				BasePath: "test",
+				ObjType:  reflect.TypeOf(GenericStoreOption{}),
+				KeyFunc:  dfFunc,
+			},
+			wantStore: &GenericStore{
+				Stg:   &storage.EtcdV3Storage{},
+				cache: map[string]interface{}{},
+				opt: GenericStoreOption{
+					BasePath: "test",
+					ObjType:  reflect.TypeOf(GenericStoreOption{}),
+					KeyFunc:  dfFunc,
+				},
+			},
+		},
+		{
+			giveOpt: GenericStoreOption{
+				BasePath: "",
+				ObjType:  reflect.TypeOf(GenericStoreOption{}),
+				KeyFunc:  dfFunc,
+			},
+			wantErr: fmt.Errorf("base path can not be empty"),
+		},
+		{
+			giveOpt: GenericStoreOption{
+				BasePath: "test",
+				ObjType:  reflect.TypeOf(""),
+				KeyFunc:  dfFunc,
+			},
+			wantErr: fmt.Errorf("obj type is invalid"),
+		},
+		{
+			giveOpt: GenericStoreOption{
+				BasePath: "test",
+				ObjType:  nil,
+				KeyFunc:  dfFunc,
+			},
+			wantErr: fmt.Errorf("object type can not be nil"),
+		},
+		{
+			giveOpt: GenericStoreOption{
+				BasePath: "test",
+				ObjType:  reflect.TypeOf(GenericStoreOption{}),
+				KeyFunc:  nil,
+			},
+			wantErr: fmt.Errorf("key func can not be nil"),
+		},
+	}
+	for _, tc := range tests {
+		s, err := NewGenericStore(tc.giveOpt)
+		assert.Equal(t, tc.wantErr, err)
+		if err != nil {
+			continue
+		}
+		assert.Equal(t, tc.wantStore.Stg, s.Stg)
+		assert.Equal(t, tc.wantStore.cache, s.cache)
+		assert.Equal(t, tc.wantStore.opt.BasePath, s.opt.BasePath)
+		assert.Equal(t, tc.wantStore.opt.ObjType, s.opt.ObjType)
+		assert.Equal(t, reflect.TypeOf(tc.wantStore.opt.KeyFunc), reflect.TypeOf(s.opt.KeyFunc))
+	}
+}
+
+type TestStruct struct {
+	Field1 string
+	Field2 string
+}
+
+func TestGenericStore_Init(t *testing.T) {
+	tests := []struct {
+		caseDesc        string
+		giveStore       *GenericStore
+		giveListErr     error
+		giveListRet     []string
+		giveWatchCh     chan storage.WatchResponse
+		giveResp        storage.WatchResponse
+		wantErr         error
+		wantCache       map[string]interface{}
+		wantListCalled  bool
+		wantWatchCalled bool
+	}{
+		{
+			caseDesc: "sanity",
+			giveStore: &GenericStore{
+				cache: map[string]interface{}{},
+				opt: GenericStoreOption{
+					BasePath: "test",
+					ObjType:  reflect.TypeOf(TestStruct{}),
+					KeyFunc: func(obj interface{}) string {
+						return obj.(*TestStruct).Field1
+					},
+				},
+			},
+			giveListRet: []string{
+				`{"Field1":"demo1-f1", "Field2":"demo1-f2"}`,
+				`{"Field1":"demo2-f1", "Field2":"demo2-f2"}`,
+			},
+			giveWatchCh: make(chan storage.WatchResponse),
+			giveResp: storage.WatchResponse{
+				Events: []storage.Event{
+					{
+						Type:  storage.EventTypePut,
+						Key:   "test/demo3-f1",
+						Value: `{"Field1":"demo3-f1", "Field2":"demo3-f2"}`,
+					},
+					{
+						Type: storage.EventTypeDelete,
+						Key:  "test/demo1-f1",
+					},
+				},
+			},
+			wantCache: map[string]interface{}{
+				"demo2-f1": &TestStruct{
+					Field1: "demo2-f1",
+					Field2: "demo2-f2",
+				},
+				"demo3-f1": &TestStruct{
+					Field1: "demo3-f1",
+					Field2: "demo3-f2",
+				},
+			},
+			wantListCalled:  true,
+			wantWatchCalled: true,
+		},
+		{
+			caseDesc:       "list error",
+			giveStore:      &GenericStore{},
+			giveListErr:    fmt.Errorf("list error"),
+			wantErr:        fmt.Errorf("list error"),
+			wantListCalled: true,
+		},
+		{
+			caseDesc: "json error",
+			giveStore: &GenericStore{
+				opt: GenericStoreOption{
+					BasePath: "test",
+					ObjType:  reflect.TypeOf(TestStruct{}),
+					KeyFunc: func(obj interface{}) string {
+						return obj.(*TestStruct).Field1
+					},
+				},
+			},
+			giveListRet: []string{
+				`{"Field1","demo1-f1", "Field2":"demo1-f2"}`,
+				`{"Field1":"demo2-f1", "Field2":"demo2-f2"}`,
+			},
+			wantErr:        fmt.Errorf("json unmarshal failed: invalid character ',' after object key"),
+			wantListCalled: true,
+		},
+	}
+
+	for _, tc := range tests {
+		listCalled, watchCalled := false, false
+		mStorage := &storage.MockInterface{}
+		mStorage.On("List", mock.Anything, mock.Anything).Run(func(args mock.Arguments) {
+			listCalled = true
+			assert.Equal(t, tc.giveStore.opt.BasePath, args[1], tc.caseDesc)
+		}).Return(tc.giveListRet, tc.giveListErr)
+		mStorage.On("Watch", mock.Anything, mock.Anything).Run(func(args mock.Arguments) {
+			watchCalled = true
+			assert.Equal(t, tc.giveStore.opt.BasePath, args[1], tc.caseDesc)
+		}).Return((<-chan storage.WatchResponse)(tc.giveWatchCh))
+
+		tc.giveStore.Stg = mStorage
+		err := tc.giveStore.Init()
+		assert.Equal(t, tc.wantListCalled, listCalled, tc.caseDesc)
+		assert.Equal(t, tc.wantWatchCalled, watchCalled, tc.caseDesc)
+		if err != nil {
+			assert.Equal(t, tc.wantErr.Error(), err.Error(), tc.caseDesc)
+			continue
+		}
+		tc.giveWatchCh <- tc.giveResp
+		time.Sleep(1 * time.Second)
+		close(tc.giveWatchCh)
+		assert.Equal(t, tc.wantCache, tc.giveStore.cache, tc.caseDesc)
+	}
+}
+
+func TestGenericStore_Get(t *testing.T) {
+	tests := []struct {
+		caseDesc  string
+		giveId    string
+		giveStore *GenericStore
+		wantRet   interface{}
+		wantErr   error
+	}{
+		{
+			caseDesc: "sanity",
+			giveId:   "test1",
+			giveStore: &GenericStore{
+				cache: map[string]interface{}{
+					"test2": TestStruct{
+						Field1: "test2-f1",
+						Field2: "test2-f2",
+					},
+					"test1": TestStruct{
+						Field1: "test1-f1",
+						Field2: "test1-f2",
+					},
+				},
+			},
+			wantRet: TestStruct{
+				Field1: "test1-f1",
+				Field2: "test1-f2",
+			},
+		},
+		{
+			caseDesc: "not found",
+			giveId:   "not",
+			giveStore: &GenericStore{
+				cache: map[string]interface{}{
+					"test2": TestStruct{
+						Field1: "test2-f1",
+						Field2: "test2-f2",
+					},
+					"test1": TestStruct{
+						Field1: "test1-f1",
+						Field2: "test1-f2",
+					},
+				},
+			},
+			wantErr: fmt.Errorf("id:not not found"),
+		},
+	}
+
+	for _, tc := range tests {
+		ret, err := tc.giveStore.Get(tc.giveId)
+		assert.Equal(t, tc.wantRet, ret, tc.caseDesc)
+		assert.Equal(t, tc.wantErr, err, tc.caseDesc)
+	}
+}
+
+func TestGenericStore_List(t *testing.T) {
+	tests := []struct {
+		caseDesc      string
+		givePredicate func(obj interface{}) bool
+		giveStore     *GenericStore
+		wantRet       []interface{}
+		wantErr       error
+	}{
+		{
+			caseDesc: "sanity",
+			givePredicate: func(obj interface{}) bool {
+				for _, v := range strings.Split("test1-f2,test3-f2", ",") {
+					if v == obj.(*TestStruct).Field2 {
+						return true
+					}
+				}
+				return false
+			},
+			giveStore: &GenericStore{
+				cache: map[string]interface{}{
+					"test1": &TestStruct{
+						Field1: "test1-f1",
+						Field2: "test1-f2",
+					},
+					"test2": &TestStruct{
+						Field1: "test2-f1",
+						Field2: "test2-f2",
+					},
+					"test3": &TestStruct{
+						Field1: "test3-f1",
+						Field2: "test3-f2",
+					},
+					"test4": &TestStruct{
+						Field1: "test4-f1",
+						Field2: "test4-f2",
+					},
+				},
+			},
+			wantRet: []interface{}{
+				&TestStruct{
+					Field1: "test1-f1",
+					Field2: "test1-f2",
+				},
+				&TestStruct{
+					Field1: "test3-f1",
+					Field2: "test3-f2",
+				},
+			},
+		},
+	}
+
+	for _, tc := range tests {
+		ret, err := tc.giveStore.List(tc.givePredicate)
+		assert.ElementsMatch(t, tc.wantRet, ret, tc.caseDesc)
+		assert.Equal(t, tc.wantErr, err, tc.caseDesc)
+	}
+}
+
+func TestGenericStore_Create(t *testing.T) {
+	tests := []struct {
+		caseDesc  string
+		giveStore *GenericStore
+		giveObj   *TestStruct
+		giveErr   error
+		wantKey   string
+		wantStr   string
+		wantErr   error
+	}{
+		{
+			caseDesc: "sanity",
+			giveObj: &TestStruct{
+				Field1: "test1",
+				Field2: "test2",
+			},
+			giveStore: &GenericStore{
+				opt: GenericStoreOption{
+					BasePath: "test/path",
+					KeyFunc: func(obj interface{}) string {
+						return obj.(*TestStruct).Field1
+					},
+				},
+			},
+			wantKey: "test/path/test1",
+			wantStr: `{"Field1":"test1","Field2":"test2"}`,
+		},
+		{
+			caseDesc: "create failed",
+			giveObj: &TestStruct{
+				Field1: "test1",
+				Field2: "test2",
+			},
+			giveStore: &GenericStore{
+				opt: GenericStoreOption{
+					BasePath: "test/path",
+					KeyFunc: func(obj interface{}) string {
+						return obj.(*TestStruct).Field1
+					},
+				},
+			},
+			giveErr: fmt.Errorf("create failed"),
+			wantKey: "test/path/test1",
+			wantStr: `{"Field1":"test1","Field2":"test2"}`,
+			wantErr: fmt.Errorf("create failed"),
+		},
+	}
+
+	for _, tc := range tests {
+		createCalled := false
+		mStorage := &storage.MockInterface{}
+		mStorage.On("Create", mock.Anything, mock.Anything, mock.Anything).Run(func(args mock.Arguments) {
+			createCalled = true
+			assert.Equal(t, tc.wantKey, args[1], tc.caseDesc)
+			assert.Equal(t, tc.wantStr, args[2], tc.caseDesc)
+		}).Return(tc.giveErr)
+
+		tc.giveStore.Stg = mStorage
+		err := tc.giveStore.Create(context.TODO(), tc.giveObj)
+		assert.True(t, createCalled, tc.caseDesc)
+		assert.Equal(t, tc.wantErr, err, tc.caseDesc)
+	}
+}
+
+func TestGenericStore_Update(t *testing.T) {
+	tests := []struct {
+		caseDesc  string
+		giveStore *GenericStore
+		giveObj   *TestStruct
+		giveErr   error
+		wantKey   string
+		wantStr   string
+		wantErr   error
+	}{
+		{
+			caseDesc: "sanity",
+			giveObj: &TestStruct{
+				Field1: "test1",
+				Field2: "test2",
+			},
+			giveStore: &GenericStore{
+				opt: GenericStoreOption{
+					BasePath: "test/path",
+					KeyFunc: func(obj interface{}) string {
+						return obj.(*TestStruct).Field1
+					},
+				},
+			},
+			wantKey: "test/path/test1",
+			wantStr: `{"Field1":"test1","Field2":"test2"}`,
+		},
+		{
+			caseDesc: "create failed",
+			giveObj: &TestStruct{
+				Field1: "test1",
+				Field2: "test2",
+			},
+			giveStore: &GenericStore{
+				opt: GenericStoreOption{
+					BasePath: "test/path",
+					KeyFunc: func(obj interface{}) string {
+						return obj.(*TestStruct).Field1
+					},
+				},
+			},
+			giveErr: fmt.Errorf("create failed"),
+			wantKey: "test/path/test1",
+			wantStr: `{"Field1":"test1","Field2":"test2"}`,
+			wantErr: fmt.Errorf("create failed"),
+		},
+	}
+
+	for _, tc := range tests {
+		createCalled := false
+		mStorage := &storage.MockInterface{}
+		mStorage.On("Update", mock.Anything, mock.Anything, mock.Anything).Run(func(args mock.Arguments) {
+			createCalled = true
+			assert.Equal(t, tc.wantKey, args[1], tc.caseDesc)
+			assert.Equal(t, tc.wantStr, args[2], tc.caseDesc)
+		}).Return(tc.giveErr)
+
+		tc.giveStore.Stg = mStorage
+		err := tc.giveStore.Update(context.TODO(), tc.giveObj)
+		assert.True(t, createCalled, tc.caseDesc)
+		assert.Equal(t, tc.wantErr, err, tc.caseDesc)
+	}
+}
+
+func TestGenericStore_Delete(t *testing.T) {
+	tests := []struct {
+		caseDesc  string
+		giveStore *GenericStore
+		giveKeys  []string
+		giveErr   error
+		wantKey   []string
+		wantErr   error
+	}{
+		{
+			caseDesc: "sanity",
+			giveKeys: []string{"test1", "test2"},
+			giveStore: &GenericStore{
+				opt: GenericStoreOption{
+					BasePath: "test/path",
+				},
+			},
+			wantKey: []string{"test/path/test1", "test/path/test2"},
+		},
+		{
+			caseDesc: "delete failed",
+			giveKeys: []string{"test1", "test2"},
+			giveStore: &GenericStore{
+				opt: GenericStoreOption{
+					BasePath: "test/path",
+				},
+			},
+			wantKey: []string{"test/path/test1", "test/path/test2"},
+			giveErr: fmt.Errorf("delete failed"),
+			wantErr: fmt.Errorf("delete failed"),
+		},
+	}
+
+	for _, tc := range tests {
+		createCalled := false
+		mStorage := &storage.MockInterface{}
+		mStorage.On("BatchDelete", mock.Anything, mock.Anything).Run(func(args mock.Arguments) {
+			createCalled = true
+			assert.Equal(t, tc.wantKey, args[1], tc.caseDesc)
+		}).Return(tc.giveErr)
+
+		tc.giveStore.Stg = mStorage
+		err := tc.giveStore.BatchDelete(context.TODO(), tc.giveKeys)
+		assert.True(t, createCalled, tc.caseDesc)
+		assert.Equal(t, tc.wantErr, err, tc.caseDesc)
+	}
+}
diff --git a/api/internal/handler/handler.go b/api/internal/handler/handler.go
new file mode 100644
index 0000000..0c62c7c
--- /dev/null
+++ b/api/internal/handler/handler.go
@@ -0,0 +1,9 @@
+package handler
+
+import "github.com/gin-gonic/gin"
+
+type RegisterFactory func() (RouteRegister, error)
+
+type RouteRegister interface {
+	ApplyRoute(r *gin.Engine)
+}
diff --git a/api/internal/handler/route/route.go b/api/internal/handler/route/route.go
new file mode 100644
index 0000000..de99dea
--- /dev/null
+++ b/api/internal/handler/route/route.go
@@ -0,0 +1,80 @@
+package route
+
+import (
+	"encoding/json"
+	"github.com/apisix/manager-api/internal/core/entity"
+	"github.com/apisix/manager-api/internal/core/store"
+	"github.com/apisix/manager-api/internal/handler"
+	"github.com/apisix/manager-api/internal/utils"
+	"github.com/apisix/manager-api/service"
+	"github.com/gin-gonic/gin"
+	"net/http"
+	"reflect"
+)
+
+type Handler struct {
+	routeStore *store.GenericStore
+}
+
+func NewHandler() (handler.RouteRegister, error) {
+	s, err := store.NewGenericStore(store.GenericStoreOption{
+		BasePath: "/apisix/routes",
+		ObjType:  reflect.TypeOf(entity.Route{}),
+		KeyFunc: func(obj interface{}) string {
+			r := obj.(*entity.Route)
+			return r.ID
+		},
+	})
+	if err != nil {
+		return nil, err
+	}
+	if err := s.Init(); err != nil {
+		return nil, err
+	}
+
+	utils.AppendToClosers(s.Close)
+	return &Handler{
+		routeStore: s,
+	}, nil
+}
+
+func (h *Handler) ApplyRoute(r *gin.Engine) {
+	// it is a terrible bugs
+	//r.Group("/apisix/admin/routes")
+	//{
+	//  r.GET("/:id", h.Get)
+	//  r.GET("", h.List)
+	//  r.POST("", h.Create)
+	//  r.PUT("/:id", h.Update)
+	//  r.DELETE("", h.BatchDelete)
+	//}
+
+	r.GET("/apisix/admin/routes/:id", h.Get)
+	r.GET("/apisix/admin/routes", h.List)
+	r.POST("/apisix/admin/routes", h.Create)
+	r.PUT("/apisix/admin/routes/:id", h.Update)
+	r.DELETE("/apisix/admin/routes", h.BatchDelete)
+}
+
+func (h *Handler) Get(c *gin.Context) {
+	id := c.Param("id")
+	r, err := h.routeStore.Get(id)
+	if err != nil {
+		// TODO
+		return
+	}
+	bs, _ := json.Marshal(r)
+	c.Data(http.StatusOK, service.ContentType, bs)
+}
+func (h *Handler) List(c *gin.Context) {
+	// TODO
+}
+func (h *Handler) Create(c *gin.Context) {
+	// TODO
+}
+func (h *Handler) Update(c *gin.Context) {
+	// TODO
+}
+func (h *Handler) BatchDelete(c *gin.Context) {
+	// TODO
+}
diff --git a/api/internal/utils/closer.go b/api/internal/utils/closer.go
new file mode 100644
index 0000000..46c4d11
--- /dev/null
+++ b/api/internal/utils/closer.go
@@ -0,0 +1,21 @@
+package utils
+
+import "log"
+
+var (
+	_closers []Closer
+)
+
+type Closer func() error
+
+func AppendToClosers(c Closer) {
+	_closers = append(_closers, c)
+}
+
+func CloseAll() {
+	for i := range _closers {
+		if err := _closers[i](); err != nil {
+			log.Println(err)
+		}
+	}
+}
diff --git a/api/internal/utils/data.go b/api/internal/utils/data.go
new file mode 100644
index 0000000..e090649
--- /dev/null
+++ b/api/internal/utils/data.go
@@ -0,0 +1,7 @@
+package utils
+
+type Response struct {
+	Code    string      `json:"code"`
+	Message string      `json:"message,omitempty"`
+	Data    interface{} `json:"data,omitempty"`
+}
diff --git a/api/main.go b/api/main.go
index 15010ee..ef51086 100644
--- a/api/main.go
+++ b/api/main.go
@@ -18,7 +18,11 @@ package main
 
 import (
 	"fmt"
+	"github.com/apisix/manager-api/internal/core/storage"
+	"github.com/apisix/manager-api/internal/utils"
+	"github.com/spf13/viper"
 	"net/http"
+	"strings"
 	"time"
 
 	"github.com/apisix/manager-api/conf"
@@ -29,8 +33,15 @@ import (
 var logger = log.GetLogger()
 
 func main() {
+	viper.SetEnvPrefix("APIX")
+	viper.AutomaticEnv()
+
+	if err := storage.InitETCDClient(strings.Split(viper.GetString("etcd_endpoints"), ",")); err != nil {
+		panic(err)
+	}
+
 	// init
-	conf.InitializeMysql()
+	//conf.InitializeMysql()
 	// routes
 	r := route.SetUpRouter()
 	addr := fmt.Sprintf(":%d", conf.ServerPort)
@@ -40,5 +51,9 @@ func main() {
 		ReadTimeout:  time.Duration(1000) * time.Millisecond,
 		WriteTimeout: time.Duration(5000) * time.Millisecond,
 	}
-	s.ListenAndServe()
+	if err := s.ListenAndServe(); err != nil {
+		logger.WithError(err)
+	}
+
+	utils.CloseAll()
 }
diff --git a/api/route/base.go b/api/route/base.go
index 51dd90b..362da03 100644
--- a/api/route/base.go
+++ b/api/route/base.go
@@ -17,6 +17,8 @@
 package route
 
 import (
+	"github.com/apisix/manager-api/internal/handler"
+	"github.com/apisix/manager-api/internal/handler/route"
 	"github.com/gin-contrib/pprof"
 	"github.com/gin-gonic/gin"
 
@@ -35,12 +37,23 @@ func SetUpRouter() *gin.Engine {
 	r.Use(filter.CORS(), filter.RequestId(), filter.RequestLogHandler(), filter.RecoverHandler())
 
 	AppendHealthCheck(r)
-	AppendRoute(r)
+	//AppendRoute(r)
 	AppendSsl(r)
 	AppendPlugin(r)
 	AppendUpstream(r)
 	AppendConsumer(r)
 
+	factories := []handler.RegisterFactory{
+		route.NewHandler,
+	}
+	for i := range factories {
+		h, err := factories[i]()
+		if err != nil {
+			panic(err)
+		}
+		h.ApplyRoute(r)
+	}
+
 	pprof.Register(r)
 
 	return r
diff --git a/api/service/upstream.go b/api/service/upstream.go
index 5c41979..5b9d920 100644
--- a/api/service/upstream.go
+++ b/api/service/upstream.go
@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- 
+
 package service
 
 import (