Add grpc contextupdate client call to orchestrator

Adds a contextupdate client function that can
be invoked for any action or placement controller
to process intents for that controller.

Adds the corresponding server side handling for
the ovnaction controller.

Issue-ID: MULTICLOUD-1019
Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>
Change-Id: Ifdfc99e522288a530735bc4c1402d45449f6d057

5 files changed, 275 insertions, 86 deletions

diff --git a/src/orchestrator/pkg/grpc/contextupdate/contextupdate.pb.go b/src/orchestrator/pkg/grpc/contextupdate/contextupdate.pb.go
index 72226224..24a405ca 100644
--- a/src/orchestrator/pkg/grpc/contextupdate/contextupdate.pb.go
+++ b/src/orchestrator/pkg/grpc/contextupdate/contextupdate.pb.go
@@ -1,137 +1,262 @@
+//
+// Copyright 2020 Intel Corporation, Inc
+//
+// 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.
+
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.24.0
+// 	protoc        v3.11.4
 // source: contextupdate.proto
 
 package contextupdate
 
 import (
 	context "context"
-	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
-	math "math"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
 
 type ContextUpdateRequest struct {
-	AppContext           string   `protobuf:"bytes,1,opt,name=app_context,json=appContext,proto3" json:"app_context,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 
-func (m *ContextUpdateRequest) Reset()         { *m = ContextUpdateRequest{} }
-func (m *ContextUpdateRequest) String() string { return proto.CompactTextString(m) }
-func (*ContextUpdateRequest) ProtoMessage()    {}
-func (*ContextUpdateRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_8ebb57f5310873be, []int{0}
+	AppContext string `protobuf:"bytes,1,opt,name=app_context,json=appContext,proto3" json:"app_context,omitempty"`
+	IntentName string `protobuf:"bytes,2,opt,name=intent_name,json=intentName,proto3" json:"intent_name,omitempty"`
 }
 
-func (m *ContextUpdateRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ContextUpdateRequest.Unmarshal(m, b)
-}
-func (m *ContextUpdateRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ContextUpdateRequest.Marshal(b, m, deterministic)
+func (x *ContextUpdateRequest) Reset() {
+	*x = ContextUpdateRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_contextupdate_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
-func (m *ContextUpdateRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ContextUpdateRequest.Merge(m, src)
+
+func (x *ContextUpdateRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
-func (m *ContextUpdateRequest) XXX_Size() int {
-	return xxx_messageInfo_ContextUpdateRequest.Size(m)
+
+func (*ContextUpdateRequest) ProtoMessage() {}
+
+func (x *ContextUpdateRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_contextupdate_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
 }
-func (m *ContextUpdateRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_ContextUpdateRequest.DiscardUnknown(m)
+
+// Deprecated: Use ContextUpdateRequest.ProtoReflect.Descriptor instead.
+func (*ContextUpdateRequest) Descriptor() ([]byte, []int) {
+	return file_contextupdate_proto_rawDescGZIP(), []int{0}
 }
 
-var xxx_messageInfo_ContextUpdateRequest proto.InternalMessageInfo
+func (x *ContextUpdateRequest) GetAppContext() string {
+	if x != nil {
+		return x.AppContext
+	}
+	return ""
+}
 
-func (m *ContextUpdateRequest) GetAppContext() string {
-	if m != nil {
-		return m.AppContext
+func (x *ContextUpdateRequest) GetIntentName() string {
+	if x != nil {
+		return x.IntentName
 	}
 	return ""
 }
 
 type ContextUpdateResponse struct {
-	AppContextUpdated       bool     `protobuf:"varint,1,opt,name=app_context_updated,json=appContextUpdated,proto3" json:"app_context_updated,omitempty"`
-	AppContextUpdateMessage string   `protobuf:"bytes,2,opt,name=app_context_update_message,json=appContextUpdateMessage,proto3" json:"app_context_update_message,omitempty"`
-	XXX_NoUnkeyedLiteral    struct{} `json:"-"`
-	XXX_unrecognized        []byte   `json:"-"`
-	XXX_sizecache           int32    `json:"-"`
-}
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 
-func (m *ContextUpdateResponse) Reset()         { *m = ContextUpdateResponse{} }
-func (m *ContextUpdateResponse) String() string { return proto.CompactTextString(m) }
-func (*ContextUpdateResponse) ProtoMessage()    {}
-func (*ContextUpdateResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_8ebb57f5310873be, []int{1}
+	AppContextUpdated       bool   `protobuf:"varint,1,opt,name=app_context_updated,json=appContextUpdated,proto3" json:"app_context_updated,omitempty"`
+	AppContextUpdateMessage string `protobuf:"bytes,2,opt,name=app_context_update_message,json=appContextUpdateMessage,proto3" json:"app_context_update_message,omitempty"`
 }
 
-func (m *ContextUpdateResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ContextUpdateResponse.Unmarshal(m, b)
-}
-func (m *ContextUpdateResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ContextUpdateResponse.Marshal(b, m, deterministic)
-}
-func (m *ContextUpdateResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ContextUpdateResponse.Merge(m, src)
+func (x *ContextUpdateResponse) Reset() {
+	*x = ContextUpdateResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_contextupdate_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
-func (m *ContextUpdateResponse) XXX_Size() int {
-	return xxx_messageInfo_ContextUpdateResponse.Size(m)
+
+func (x *ContextUpdateResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
-func (m *ContextUpdateResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_ContextUpdateResponse.DiscardUnknown(m)
+
+func (*ContextUpdateResponse) ProtoMessage() {}
+
+func (x *ContextUpdateResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_contextupdate_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
 }
 
-var xxx_messageInfo_ContextUpdateResponse proto.InternalMessageInfo
+// Deprecated: Use ContextUpdateResponse.ProtoReflect.Descriptor instead.
+func (*ContextUpdateResponse) Descriptor() ([]byte, []int) {
+	return file_contextupdate_proto_rawDescGZIP(), []int{1}
+}
 
-func (m *ContextUpdateResponse) GetAppContextUpdated() bool {
-	if m != nil {
-		return m.AppContextUpdated
+func (x *ContextUpdateResponse) GetAppContextUpdated() bool {
+	if x != nil {
+		return x.AppContextUpdated
 	}
 	return false
 }
 
-func (m *ContextUpdateResponse) GetAppContextUpdateMessage() string {
-	if m != nil {
-		return m.AppContextUpdateMessage
+func (x *ContextUpdateResponse) GetAppContextUpdateMessage() string {
+	if x != nil {
+		return x.AppContextUpdateMessage
 	}
 	return ""
 }
 
-func init() {
-	proto.RegisterType((*ContextUpdateRequest)(nil), "ContextUpdateRequest")
-	proto.RegisterType((*ContextUpdateResponse)(nil), "ContextUpdateResponse")
+var File_contextupdate_proto protoreflect.FileDescriptor
+
+var file_contextupdate_proto_rawDesc = []byte{
+	0x0a, 0x13, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x75, 0x70, 0x64, 0x61, 0x74, 0x65, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x58, 0x0a, 0x14, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74,
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+	0x5f, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x5f, 0x75, 0x70, 0x64, 0x61, 0x74, 0x65, 0x64,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x11, 0x61, 0x70, 0x70, 0x43, 0x6f, 0x6e, 0x74, 0x65,
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+	0x70, 0x70, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x4d,
+	0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x32, 0x54, 0x0a, 0x0d, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x78,
+	0x74, 0x75, 0x70, 0x64, 0x61, 0x74, 0x65, 0x12, 0x43, 0x0a, 0x10, 0x55, 0x70, 0x64, 0x61, 0x74,
+	0x65, 0x41, 0x70, 0x70, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x12, 0x15, 0x2e, 0x43, 0x6f,
+	0x6e, 0x74, 0x65, 0x78, 0x74, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65,
+	0x73, 0x74, 0x1a, 0x16, 0x2e, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x55, 0x70, 0x64, 0x61,
+	0x74, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x62, 0x06, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_contextupdate_proto_rawDescOnce sync.Once
+	file_contextupdate_proto_rawDescData = file_contextupdate_proto_rawDesc
+)
+
+func file_contextupdate_proto_rawDescGZIP() []byte {
+	file_contextupdate_proto_rawDescOnce.Do(func() {
+		file_contextupdate_proto_rawDescData = protoimpl.X.CompressGZIP(file_contextupdate_proto_rawDescData)
+	})
+	return file_contextupdate_proto_rawDescData
 }
 
-func init() {
-	proto.RegisterFile("contextupdate.proto", fileDescriptor_8ebb57f5310873be)
+var file_contextupdate_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_contextupdate_proto_goTypes = []interface{}{
+	(*ContextUpdateRequest)(nil),  // 0: ContextUpdateRequest
+	(*ContextUpdateResponse)(nil), // 1: ContextUpdateResponse
+}
+var file_contextupdate_proto_depIdxs = []int32{
+	0, // 0: contextupdate.UpdateAppContext:input_type -> ContextUpdateRequest
+	1, // 1: contextupdate.UpdateAppContext:output_type -> ContextUpdateResponse
+	1, // [1:2] is the sub-list for method output_type
+	0, // [0:1] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
 }
 
-var fileDescriptor_8ebb57f5310873be = []byte{
-	// 176 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x4e, 0xce, 0xcf, 0x2b,
-	0x49, 0xad, 0x28, 0x29, 0x2d, 0x48, 0x49, 0x2c, 0x49, 0xd5, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x57,
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-	0x82, 0x23, 0x48, 0x10, 0x61, 0x04, 0x44, 0x5b, 0x8a, 0x90, 0x35, 0x97, 0x14, 0xa6, 0xfa, 0xf8,
-	0xdc, 0xd4, 0xe2, 0xe2, 0xc4, 0xf4, 0x54, 0x09, 0x26, 0xb0, 0xcd, 0xe2, 0xe8, 0xda, 0x7c, 0x21,
-	0xd2, 0x46, 0x21, 0x5c, 0xbc, 0x28, 0xde, 0x12, 0x72, 0xe6, 0x12, 0x80, 0xa8, 0x70, 0x84, 0xeb,
-	0x10, 0x12, 0xd5, 0xc3, 0xe6, 0x47, 0x29, 0x31, 0x3d, 0xac, 0x1e, 0x50, 0x62, 0x48, 0x62, 0x03,
-	0x07, 0x8e, 0x31, 0x20, 0x00, 0x00, 0xff, 0xff, 0x75, 0x78, 0xc0, 0x4d, 0x33, 0x01, 0x00, 0x00,
+func init() { file_contextupdate_proto_init() }
+func file_contextupdate_proto_init() {
+	if File_contextupdate_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_contextupdate_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ContextUpdateRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_contextupdate_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ContextUpdateResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_contextupdate_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_contextupdate_proto_goTypes,
+		DependencyIndexes: file_contextupdate_proto_depIdxs,
+		MessageInfos:      file_contextupdate_proto_msgTypes,
+	}.Build()
+	File_contextupdate_proto = out.File
+	file_contextupdate_proto_rawDesc = nil
+	file_contextupdate_proto_goTypes = nil
+	file_contextupdate_proto_depIdxs = nil
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -177,7 +302,7 @@ type ContextupdateServer interface {
 type UnimplementedContextupdateServer struct {
 }
 
-func (*UnimplementedContextupdateServer) UpdateAppContext(ctx context.Context, req *ContextUpdateRequest) (*ContextUpdateResponse, error) {
+func (*UnimplementedContextupdateServer) UpdateAppContext(context.Context, *ContextUpdateRequest) (*ContextUpdateResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method UpdateAppContext not implemented")
 }
 
diff --git a/src/orchestrator/pkg/grpc/contextupdate/contextupdate.proto b/src/orchestrator/pkg/grpc/contextupdate/contextupdate.proto
index ac305ba6..de8c4b16 100644
--- a/src/orchestrator/pkg/grpc/contextupdate/contextupdate.proto
+++ b/src/orchestrator/pkg/grpc/contextupdate/contextupdate.proto
@@ -24,6 +24,7 @@ service contextupdate {
 
 message ContextUpdateRequest {
     string app_context = 1;
+    string intent_name = 2;
 }
 
 message ContextUpdateResponse {
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
+}
diff --git a/src/orchestrator/pkg/infra/rpc/rpc.go b/src/orchestrator/pkg/infra/rpc/rpc.go
index a9c97bff..a9c97bff 100755..100644
--- a/src/orchestrator/pkg/infra/rpc/rpc.go
+++ b/src/orchestrator/pkg/infra/rpc/rpc.go
diff --git a/src/orchestrator/pkg/module/deployment_intent_groups.go b/src/orchestrator/pkg/module/deployment_intent_groups.go
index cfbf53e2..16a14c7b 100644
--- a/src/orchestrator/pkg/module/deployment_intent_groups.go
+++ b/src/orchestrator/pkg/module/deployment_intent_groups.go
@@ -18,9 +18,10 @@ package module
 
 import (
 	"encoding/json"
-	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/db"
 	"reflect"
 
+	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/db"
+
 	pkgerrors "github.com/pkg/errors"
 )