OSPP2023-23aaf0425

control_plane.go

@@ -15,6 +15,9 @@
 package opensergo
 
 import (
+	"github.com/opensergo/opensergo-control-plane/pkg/api/v1alpha1"
+	"github.com/opensergo/opensergo-control-plane/pkg/plugin/pl/builtin"
+	ratelimit_plugin "github.com/opensergo/opensergo-control-plane/pkg/plugin/pl/builtin/ratelimit"
 	"log"
 	"os"
 	"sync"
@@ -38,7 +41,7 @@ type ControlPlane struct {
 func NewControlPlane() (*ControlPlane, error) {
 	cp := &ControlPlane{}
 
-	operator, err := controller.NewKubernetesOperator(cp.sendMessage)
+	operator, err := controller.NewKubernetesOperator(cp.sendMessage, cp.NotifyPluginHandler)
 	if err != nil {
 		return nil, err
 	}
@@ -71,6 +74,32 @@ func (c *ControlPlane) Start() error {
 	return nil
 }
 
+func (c *ControlPlane) NotifyPluginHandler(pluginName string, e any) error {
+	client, err := c.server.PluginServer.GetPluginClient(pluginName)
+	if err != nil {
+		log.Printf("Error:%s\n", err.Error())
+	}
+	switch pluginName {
+	case builtin.RateLimitServicePluginName:
+		raw, ok := client.(ratelimit_plugin.RateLimit)
+		if !ok {
+			return errors.New("can't convert ratelimit plugin to normal wrapper")
+		}
+		l, ok := e.(*v1alpha1.RateLimitStrategy)
+		if !ok {
+			log.Printf("Error: %s\n", "can't convert event to ratelimit strategy")
+		}
+		err = builtin.NotifyPluginRateLimit(raw, l)
+		if err != nil {
+			return err
+		}
+	default:
+		log.Printf("unknown plugin name: %s\n", pluginName)
+	}
+	return nil
+
+}
+
 func (c *ControlPlane) sendMessage(namespace, app, kind string, dataWithVersion *trpb.DataWithVersion, status *trpb.Status, respId string) error {
 	connections, exists := c.server.ConnectionManager().Get(namespace, app, kind)
 	if !exists || connections == nil {
@@ -94,6 +123,7 @@ func (c *ControlPlane) sendMessageToStream(stream model.OpenSergoTransportStream
 	if stream == nil {
 		return nil
 	}
+
 	return stream.SendMsg(&trpb.SubscribeResponse{
 		Status:          status,
 		Ack:             "",

go.mod

@@ -1,24 +1,80 @@
 module github.com/opensergo/opensergo-control-plane
 
-go 1.14
+go 1.18
 
 require (
 	github.com/alibaba/sentinel-golang v1.0.3
-	github.com/cncf/xds/go v0.0.0-20220314180256-7f1daf1720fc
 	github.com/envoyproxy/go-control-plane v0.10.3-0.20221109183938-2935a23e638f
 	github.com/envoyproxy/protoc-gen-validate v0.6.7
 	github.com/go-logr/logr v0.4.0
 	github.com/golang/protobuf v1.5.2
-	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/kr/pretty v0.3.0 // indirect
+	github.com/hashicorp/go-hclog v1.1.0
+	github.com/hashicorp/go-plugin v1.4.10
+	github.com/hashicorp/go-secure-stdlib/base62 v0.1.2
+	github.com/hashicorp/go-secure-stdlib/pluginutil/v2 v2.0.4
 	github.com/pkg/errors v0.9.1
-	github.com/rogpeppe/go-internal v1.8.0 // indirect
 	go.uber.org/atomic v1.7.0
 	google.golang.org/genproto v0.0.0-20220329172620-7be39ac1afc7
 	google.golang.org/grpc v1.51.0
 	google.golang.org/protobuf v1.28.1
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/apimachinery v0.21.4
 	k8s.io/client-go v0.21.4
 	sigs.k8s.io/controller-runtime v0.9.7
 )
+
+require (
+	cloud.google.com/go v0.65.0 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/cncf/xds/go v0.0.0-20220314180256-7f1daf1720fc // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/evanphx/json-patch v4.11.0+incompatible // indirect
+	github.com/fatih/color v1.7.0 // indirect
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
+	github.com/google/go-cmp v0.5.7 // indirect
+	github.com/google/gofuzz v1.1.0 // indirect
+	github.com/google/uuid v1.1.2 // indirect
+	github.com/googleapis/gnostic v0.5.5 // indirect
+	github.com/hashicorp/go-uuid v1.0.2 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb // indirect
+	github.com/imdario/mergo v0.3.12 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/kr/pretty v0.3.0 // indirect
+	github.com/mattn/go-colorable v0.1.6 // indirect
+	github.com/mattn/go-isatty v0.0.12 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
+	github.com/mitchellh/go-testing-interface v1.0.0 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/oklog/run v1.0.0 // indirect
+	github.com/prometheus/client_golang v1.11.0 // indirect
+	github.com/prometheus/client_model v0.3.0 // indirect
+	github.com/prometheus/common v0.26.0 // indirect
+	github.com/prometheus/procfs v0.6.0 // indirect
+	github.com/rogpeppe/go-internal v1.8.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/crypto v0.8.0 // indirect
+	golang.org/x/net v0.9.0 // indirect
+	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
+	golang.org/x/sys v0.7.0 // indirect
+	golang.org/x/term v0.7.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
+	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
+	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	k8s.io/api v0.21.4 // indirect
+	k8s.io/apiextensions-apiserver v0.21.4 // indirect
+	k8s.io/component-base v0.21.4 // indirect
+	k8s.io/klog/v2 v2.8.0 // indirect
+	k8s.io/kube-openapi v0.0.0-20210305001622-591a79e4bda7 // indirect
+	k8s.io/utils v0.0.0-20210802155522-efc7438f0176 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.1.2 // indirect
+	sigs.k8s.io/yaml v1.2.0 // indirect
+)