feat: support plugin config

api/conf/schema.json

@@ -99,6 +99,20 @@
 						"type": "integer"
 					}]
 				},
+				"labels": {
+					"description": "key/value pairs to specify attributes",
+					"maxProperties": 16,
+					"patternProperties": {
+						".*": {
+							"description": "value of label",
+							"maxLength": 64,
+							"minLength": 1,
+							"pattern": "^\\S+$",
+							"type": "string"
+						}
+					},
+					"type": "object"
+				},
 				"plugins": {
 					"type": "object"
 				},

api/internal/core/entity/entity.go

@@ -86,6 +86,7 @@ type Route struct {
 	Script          interface{}            `json:"script,omitempty"`
 	ScriptID        interface{}            `json:"script_id,omitempty"` // For debug and optimization(cache), currently same as Route's ID
 	Plugins         map[string]interface{} `json:"plugins,omitempty"`
+	PluginConfigID  interface{}            `json:"plugin_config_id,omitempty"`
 	Upstream        *UpstreamDef           `json:"upstream,omitempty"`
 	ServiceID       interface{}            `json:"service_id,omitempty"`
 	UpstreamID      interface{}            `json:"upstream_id,omitempty"`
@@ -257,3 +258,11 @@ type ServerInfo struct {
 	Hostname       string `json:"hostname,omitempty"`
 	Version        string `json:"version,omitempty"`
 }
+
+// swagger:model GlobalPlugins
+type PluginConfig struct {
+	BaseInfo
+	Desc    string                 `json:"desc,omitempty" validate:"max=256"`
+	Plugins map[string]interface{} `json:"plugins"`
+	Labels  map[string]string      `json:"labels,omitempty"`
+}

api/internal/core/store/storehub.go

@@ -29,14 +29,15 @@ import (
 type HubKey string
 
 const (
-	HubKeyConsumer   HubKey = "consumer"
-	HubKeyRoute      HubKey = "route"
-	HubKeyService    HubKey = "service"
-	HubKeySsl        HubKey = "ssl"
-	HubKeyUpstream   HubKey = "upstream"
-	HubKeyScript     HubKey = "script"
-	HubKeyGlobalRule HubKey = "global_rule"
-	HubKeyServerInfo HubKey = "server_info"
+	HubKeyConsumer     HubKey = "consumer"
+	HubKeyRoute        HubKey = "route"
+	HubKeyService      HubKey = "service"
+	HubKeySsl          HubKey = "ssl"
+	HubKeyUpstream     HubKey = "upstream"
+	HubKeyScript       HubKey = "script"
+	HubKeyGlobalRule   HubKey = "global_rule"
+	HubKeyServerInfo   HubKey = "server_info"
+	HubKeyPluginConfig HubKey = "plugin_config"
 )
 
 var (
@@ -178,5 +179,17 @@ func InitStores() error {
 		return err
 	}
 
+	err = InitStore(HubKeyPluginConfig, GenericStoreOption{
+		BasePath: "/apisix/plugin_configs",
+		ObjType:  reflect.TypeOf(entity.PluginConfig{}),
+		KeyFunc: func(obj interface{}) string {
+			r := obj.(*entity.PluginConfig)
+			return utils.InterfaceToString(r.ID)
+		},
+	})
+	if err != nil {
+		return err
+	}
+
 	return nil
 }

api/internal/handler/label/label.go

@@ -38,11 +38,12 @@ import (
 )
 
 type Handler struct {
-	routeStore    store.Interface
-	serviceStore  store.Interface
-	upstreamStore store.Interface
-	sslStore      store.Interface
-	consumerStore store.Interface
+	routeStore        store.Interface
+	serviceStore      store.Interface
+	upstreamStore     store.Interface
+	sslStore          store.Interface
+	consumerStore     store.Interface
+	pluginConfigStore store.Interface
 }
 
 var _ json.Marshaler = Pair{}
@@ -59,11 +60,12 @@ func (p Pair) MarshalJSON() ([]byte, error) {
 
 func NewHandler() (handler.RouteRegister, error) {
 	return &Handler{
-		routeStore:    store.GetStore(store.HubKeyRoute),
-		serviceStore:  store.GetStore(store.HubKeyService),
-		upstreamStore: store.GetStore(store.HubKeyUpstream),
-		sslStore:      store.GetStore(store.HubKeySsl),
-		consumerStore: store.GetStore(store.HubKeyConsumer),
+		routeStore:        store.GetStore(store.HubKeyRoute),
+		serviceStore:      store.GetStore(store.HubKeyService),
+		upstreamStore:     store.GetStore(store.HubKeyUpstream),
+		sslStore:          store.GetStore(store.HubKeySsl),
+		consumerStore:     store.GetStore(store.HubKeyConsumer),
+		pluginConfigStore: store.GetStore(store.HubKeyPluginConfig),
 	}, nil
 }
 
@@ -154,9 +156,11 @@ func (h *Handler) List(c droplet.Context) (interface{}, error) {
 		items = append(items, h.sslStore)
 	case "upstream":
 		items = append(items, h.upstreamStore)
+	case "plugin_config":
+		items = append(items, h.pluginConfigStore)
 	case "all":
 		items = append(items, h.routeStore, h.serviceStore, h.upstreamStore,
-			h.sslStore, h.consumerStore)
+			h.sslStore, h.consumerStore, h.pluginConfigStore)
 	}
 
 	predicate := func(obj interface{}) bool {
@@ -173,6 +177,8 @@ func (h *Handler) List(c droplet.Context) (interface{}, error) {
 			ls = obj.Labels
 		case *entity.Upstream:
 			ls = obj.Labels
+		case *entity.PluginConfig:
+			ls = obj.Labels
 		default:
 			return false
 		}

api/internal/handler/label/label_test.go

@@ -178,6 +178,18 @@ func genConsumer(labels map[string]string) *entity.Consumer {
 	return &r
 }
 
+func genPluginConfig(labels map[string]string) *entity.PluginConfig {
+	r := entity.PluginConfig{
+		BaseInfo: entity.BaseInfo{
+			ID:         rand.Int(),
+			CreateTime: rand.Int63(),
+		},
+		Labels: labels,
+	}
+
+	return &r
+}
+
 func TestLabel(t *testing.T) {
 	m1 := map[string]string{
 		"label1": "value1",
@@ -189,7 +201,7 @@ func TestLabel(t *testing.T) {
 	}
 
 	// TODO: Test SSL after the ssl config bug fixed
-	types := []string{"route", "service", "upstream", "consumer"}
+	types := []string{"route", "service", "upstream", "consumer", "plugin_config"}
 
 	var giveData []interface{}
 	for _, typ := range types {
@@ -219,6 +231,11 @@ func TestLabel(t *testing.T) {
 				genConsumer(m1),
 				genConsumer(m2),
 			}
+		case "plugin_config":
+			giveData = []interface{}{
+				genPluginConfig(m1),
+				genPluginConfig(m2),
+			}
 		}
 
 		var testCases []*testCase
@@ -271,6 +288,8 @@ func TestLabel(t *testing.T) {
 				handler.upstreamStore = genMockStore(t, tc.giveData)
 			case "consumer":
 				handler.consumerStore = genMockStore(t, tc.giveData)
+			case "plugin_config":
+				handler.pluginConfigStore = genMockStore(t, tc.giveData)
 			}
 
 			ctx := droplet.NewContext()
@@ -296,11 +315,12 @@ func TestLabel(t *testing.T) {
 	}
 
 	handler := Handler{
-		routeStore:    genMockStore(t, []interface{}{genRoute(m1)}),
-		sslStore:      genMockStore(t, []interface{}{genSSL(m2)}),
-		upstreamStore: genMockStore(t, []interface{}{genUpstream(m3)}),
-		consumerStore: genMockStore(t, []interface{}{genConsumer(m4)}),
-		serviceStore:  genMockStore(t, []interface{}{genService(m5)}),
+		routeStore:        genMockStore(t, []interface{}{genRoute(m1)}),
+		sslStore:          genMockStore(t, []interface{}{genSSL(m2)}),
+		upstreamStore:     genMockStore(t, []interface{}{genUpstream(m3)}),
+		consumerStore:     genMockStore(t, []interface{}{genConsumer(m4)}),
+		serviceStore:      genMockStore(t, []interface{}{genService(m5)}),
+		pluginConfigStore: genMockStore(t, []interface{}{genPluginConfig(m5)}),
 	}
 
 	var testCases []*testCase