1 files changed, 65 insertions, 1 deletions
diff --git a/src/orchestrator/pkg/grpc/installappclient/client.go b/src/orchestrator/pkg/grpc/installappclient/client.go
index 4c652a84..0e9141a6 100644
--- a/src/orchestrator/pkg/grpc/installappclient/client.go
+++ b/src/orchestrator/pkg/grpc/installappclient/client.go
@@ -19,10 +19,32 @@ import (
 
 	log "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/logutils"
 	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/rpc"
+	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/module/controller"
 	installpb "github.com/onap/multicloud-k8s/src/rsync/pkg/grpc/installapp"
 	pkgerrors "github.com/pkg/errors"
 )
 
+const rsyncName = "rsync"
+
+// InitRsyncClient initializes connctions to the Resource Synchronizer service
+func initRsyncClient() bool {
+	client := controller.NewControllerClient()
+
+	vals, _ := client.GetControllers()
+	found := false
+	for _, v := range vals {
+		if v.Metadata.Name == rsyncName {
+			log.Info("Initializing RPC connection to resource synchronizer", log.Fields{
+				"Controller": v.Metadata.Name,
+			})
+			rpc.UpdateRpcConn(v.Metadata.Name, v.Spec.Host, v.Spec.Port)
+			found = true
+			break
+		}
+	}
+	return found
+}
+
 // InvokeInstallApp will make the grpc call to the resource synchronizer
 // or rsync controller.
 // rsync will deply the resources in the app context to the clusters as
@@ -34,7 +56,11 @@ func InvokeInstallApp(appContextId string) error {
 	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()
 
-	conn := rpc.GetRpcConn("rsync")
+	conn := rpc.GetRpcConn(rsyncName)
+	if conn == nil {
+		initRsyncClient()
+		conn = rpc.GetRpcConn(rsyncName)
+	}
 
 	if conn != nil {
 		rpcClient = installpb.NewInstallappClient(conn)
@@ -64,3 +90,41 @@ func InvokeInstallApp(appContextId string) error {
 	}
 	return err
 }
+
+func InvokeUninstallApp(appContextId string) error {
+	var err error
+	var rpcClient installpb.InstallappClient
+	var uninstallRes *installpb.UninstallAppResponse
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	conn := rpc.GetRpcConn("rsync")
+
+	if conn != nil {
+		rpcClient = installpb.NewInstallappClient(conn)
+		uninstallReq := new(installpb.UninstallAppRequest)
+		uninstallReq.AppContext = appContextId
+		uninstallRes, err = rpcClient.UninstallApp(ctx, uninstallReq)
+		if err == nil {
+			log.Info("Response from UninstappApp GRPC call", log.Fields{
+				"Succeeded": uninstallRes.AppContextUninstalled,
+				"Message":   uninstallRes.AppContextUninstallMessage,
+			})
+		}
+	} else {
+		return pkgerrors.Errorf("UninstallApp Failed - Could not get InstallAppClient: %v", "rsync")
+	}
+
+	if err == nil {
+		if uninstallRes.AppContextUninstalled {
+			log.Info("UninstallApp Success", log.Fields{
+				"AppContext": appContextId,
+				"Message":    uninstallRes.AppContextUninstallMessage,
+			})
+			return nil
+		} else {
+			return pkgerrors.Errorf("UninstallApp Failed: %v", uninstallRes.AppContextUninstallMessage)
+		}
+	}
+	return err
+}