1 files changed, 62 insertions, 0 deletions
diff --git a/src/orchestrator/pkg/grpc/contextupdateclient/client.go b/src/orchestrator/pkg/grpc/contextupdateclient/client.go
new file mode 100644
index 00000000..d89a1bca
--- /dev/null
+++ b/src/orchestrator/pkg/grpc/contextupdateclient/client.go
@@ -0,0 +1,62 @@
+/*
+Copyright 2020 Intel Corporation.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package contextupdateclient
+
+import (
+	"context"
+	"time"
+
+	contextpb "github.com/onap/multicloud-k8s/src/orchestrator/pkg/grpc/contextupdate"
+	log "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/logutils"
+	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/rpc"
+	pkgerrors "github.com/pkg/errors"
+)
+
+// InvokeContextUpdate will make the grpc call to the specified controller
+// The controller will take the specified intentName and update the AppContext
+// appropriatly based on its operation as a placement or action controller.
+func InvokeContextUpdate(controllerName, intentName, appContextId string) error {
+	var err error
+	var rpcClient contextpb.ContextupdateClient
+	var updateRes *contextpb.ContextUpdateResponse
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	conn := rpc.GetRpcConn(controllerName)
+
+	if conn != nil {
+		rpcClient = contextpb.NewContextupdateClient(conn)
+		updateReq := new(contextpb.ContextUpdateRequest)
+		updateReq.AppContext = appContextId
+		updateReq.IntentName = intentName
+		updateRes, err = rpcClient.UpdateAppContext(ctx, updateReq)
+	} else {
+		return pkgerrors.Errorf("ContextUpdate Failed - Could not get ContextupdateClient: %v", controllerName)
+	}
+
+	if err == nil {
+		if updateRes.AppContextUpdated {
+			log.Info("ContextUpdate Passed", log.Fields{
+				"Controller": controllerName,
+				"Intent":     intentName,
+				"AppContext": appContextId,
+				"Message":    updateRes.AppContextUpdateMessage,
+			})
+			return nil
+		} else {
+			return pkgerrors.Errorf("ContextUpdate Failed: %v", updateRes.AppContextUpdateMessage)
+		}
+	}
+	return err
+}