add cluster proxy gerneration code (#2042)

pkg/kapis/cluster/v1alpha1/register.go

@@ -0,0 +1,39 @@
+package v1alpha1
+
+import (
+	"github.com/emicklei/go-restful"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	k8sinformers "k8s.io/client-go/informers"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/apiserver/runtime"
+	"kubesphere.io/kubesphere/pkg/client/informers/externalversions"
+	"net/http"
+)
+
+const (
+	GroupName = "cluster.kubesphere.io"
+)
+
+var GroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1alpha1"}
+
+func AddToContainer(container *restful.Container,
+	k8sInformers k8sinformers.SharedInformerFactory,
+	ksInformers externalversions.SharedInformerFactory,
+	proxyService string,
+	proxyAddress string,
+	agentImage string) error {
+
+	webservice := runtime.NewWebService(GroupVersion)
+	h := NewHandler(k8sInformers.Core().V1().Services().Lister(), ksInformers.Cluster().V1alpha1().Clusters().Lister(), proxyService, proxyAddress, agentImage)
+
+	// returns deployment yaml for cluster agent
+	webservice.Route(webservice.GET("/clusters/{cluster}/agent/deployment").
+		Doc("Return deployment yaml for cluster agent.").
+		Param(webservice.PathParameter("cluster", "Name of the cluster.").Required(true)).
+		To(h.GenerateAgentDeployment).
+		Returns(http.StatusOK, api.StatusOK, nil))
+
+	container.Add(webservice)
+
+	return nil
+}