watchworkflow streaming protos

api/workflow.pb.go

@@ -119,6 +119,53 @@ func (m *GetWorkflowRequest) GetName() string {
 	return ""
 }
 
+type WatchWorkflowRequest struct {
+	Namespace            string   `protobuf:"bytes,1,opt,name=namespace,proto3" json:"namespace,omitempty"`
+	Name                 string   `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *WatchWorkflowRequest) Reset()         { *m = WatchWorkflowRequest{} }
+func (m *WatchWorkflowRequest) String() string { return proto.CompactTextString(m) }
+func (*WatchWorkflowRequest) ProtoMessage()    {}
+func (*WatchWorkflowRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_892c7f566756b0be, []int{2}
+}
+
+func (m *WatchWorkflowRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_WatchWorkflowRequest.Unmarshal(m, b)
+}
+func (m *WatchWorkflowRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_WatchWorkflowRequest.Marshal(b, m, deterministic)
+}
+func (m *WatchWorkflowRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_WatchWorkflowRequest.Merge(m, src)
+}
+func (m *WatchWorkflowRequest) XXX_Size() int {
+	return xxx_messageInfo_WatchWorkflowRequest.Size(m)
+}
+func (m *WatchWorkflowRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_WatchWorkflowRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_WatchWorkflowRequest proto.InternalMessageInfo
+
+func (m *WatchWorkflowRequest) GetNamespace() string {
+	if m != nil {
+		return m.Namespace
+	}
+	return ""
+}
+
+func (m *WatchWorkflowRequest) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
 type ListWorkflowsRequest struct {
 	Namespace            string   `protobuf:"bytes,1,opt,name=namespace,proto3" json:"namespace,omitempty"`
 	WorkflowTemplateUid  string   `protobuf:"bytes,2,opt,name=workflowTemplateUid,proto3" json:"workflowTemplateUid,omitempty"`
@@ -131,7 +178,7 @@ func (m *ListWorkflowsRequest) Reset()         { *m = ListWorkflowsRequest{} }
 func (m *ListWorkflowsRequest) String() string { return proto.CompactTextString(m) }
 func (*ListWorkflowsRequest) ProtoMessage()    {}
 func (*ListWorkflowsRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_892c7f566756b0be, []int{2}
+	return fileDescriptor_892c7f566756b0be, []int{3}
 }
 
 func (m *ListWorkflowsRequest) XXX_Unmarshal(b []byte) error {
@@ -178,7 +225,7 @@ func (m *ListWorkflowsResponse) Reset()         { *m = ListWorkflowsResponse{} }
 func (m *ListWorkflowsResponse) String() string { return proto.CompactTextString(m) }
 func (*ListWorkflowsResponse) ProtoMessage()    {}
 func (*ListWorkflowsResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_892c7f566756b0be, []int{3}
+	return fileDescriptor_892c7f566756b0be, []int{4}
 }
 
 func (m *ListWorkflowsResponse) XXX_Unmarshal(b []byte) error {
@@ -228,7 +275,7 @@ func (m *Workflow) Reset()         { *m = Workflow{} }
 func (m *Workflow) String() string { return proto.CompactTextString(m) }
 func (*Workflow) ProtoMessage()    {}
 func (*Workflow) Descriptor() ([]byte, []int) {
-	return fileDescriptor_892c7f566756b0be, []int{4}
+	return fileDescriptor_892c7f566756b0be, []int{5}
 }
 
 func (m *Workflow) XXX_Unmarshal(b []byte) error {
@@ -296,7 +343,7 @@ func (m *Parameter) Reset()         { *m = Parameter{} }
 func (m *Parameter) String() string { return proto.CompactTextString(m) }
 func (*Parameter) ProtoMessage()    {}
 func (*Parameter) Descriptor() ([]byte, []int) {
-	return fileDescriptor_892c7f566756b0be, []int{5}
+	return fileDescriptor_892c7f566756b0be, []int{6}
 }
 
 func (m *Parameter) XXX_Unmarshal(b []byte) error {
@@ -334,6 +381,7 @@ func (m *Parameter) GetValue() string {
 func init() {
 	proto.RegisterType((*CreateWorkflowRequest)(nil), "api.CreateWorkflowRequest")
 	proto.RegisterType((*GetWorkflowRequest)(nil), "api.GetWorkflowRequest")
+	proto.RegisterType((*WatchWorkflowRequest)(nil), "api.WatchWorkflowRequest")
 	proto.RegisterType((*ListWorkflowsRequest)(nil), "api.ListWorkflowsRequest")
 	proto.RegisterType((*ListWorkflowsResponse)(nil), "api.ListWorkflowsResponse")
 	proto.RegisterType((*Workflow)(nil), "api.Workflow")
@@ -343,43 +391,45 @@ func init() {
 func init() { proto.RegisterFile("workflow.proto", fileDescriptor_892c7f566756b0be) }
 
 var fileDescriptor_892c7f566756b0be = []byte{
-	// 570 bytes of a gzipped FileDescriptorProto
+	// 596 bytes of a gzipped FileDescriptorProto
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+	0xd7, 0x06, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -398,6 +448,7 @@ type WorkflowServiceClient interface {
 	CreateWorkflow(ctx context.Context, in *CreateWorkflowRequest, opts ...grpc.CallOption) (*Workflow, error)
 	GetWorkflow(ctx context.Context, in *GetWorkflowRequest, opts ...grpc.CallOption) (*Workflow, error)
 	ListWorkflows(ctx context.Context, in *ListWorkflowsRequest, opts ...grpc.CallOption) (*ListWorkflowsResponse, error)
+	WatchWorkflow(ctx context.Context, in *WatchWorkflowRequest, opts ...grpc.CallOption) (WorkflowService_WatchWorkflowClient, error)
 	CreateWorkflowTemplate(ctx context.Context, in *CreateWorkflowTemplateRequest, opts ...grpc.CallOption) (*WorkflowTemplate, error)
 	GetWorkflowTemplate(ctx context.Context, in *GetWorkflowTemplateRequest, opts ...grpc.CallOption) (*WorkflowTemplate, error)
 	ListWorkflowTemplateVersions(ctx context.Context, in *ListWorkflowTemplateVersionsRequest, opts ...grpc.CallOption) (*ListWorkflowTemplateVersionsResponse, error)
@@ -438,6 +489,38 @@ func (c *workflowServiceClient) ListWorkflows(ctx context.Context, in *ListWorkf
 	return out, nil
 }
 
+func (c *workflowServiceClient) WatchWorkflow(ctx context.Context, in *WatchWorkflowRequest, opts ...grpc.CallOption) (WorkflowService_WatchWorkflowClient, error) {
+	stream, err := c.cc.NewStream(ctx, &_WorkflowService_serviceDesc.Streams[0], "/api.WorkflowService/WatchWorkflow", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &workflowServiceWatchWorkflowClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type WorkflowService_WatchWorkflowClient interface {
+	Recv() (*Workflow, error)
+	grpc.ClientStream
+}
+
+type workflowServiceWatchWorkflowClient struct {
+	grpc.ClientStream
+}
+
+func (x *workflowServiceWatchWorkflowClient) Recv() (*Workflow, error) {
+	m := new(Workflow)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
 func (c *workflowServiceClient) CreateWorkflowTemplate(ctx context.Context, in *CreateWorkflowTemplateRequest, opts ...grpc.CallOption) (*WorkflowTemplate, error) {
 	out := new(WorkflowTemplate)
 	err := c.cc.Invoke(ctx, "/api.WorkflowService/CreateWorkflowTemplate", in, out, opts...)
@@ -471,6 +554,7 @@ type WorkflowServiceServer interface {
 	CreateWorkflow(context.Context, *CreateWorkflowRequest) (*Workflow, error)
 	GetWorkflow(context.Context, *GetWorkflowRequest) (*Workflow, error)
 	ListWorkflows(context.Context, *ListWorkflowsRequest) (*ListWorkflowsResponse, error)
+	WatchWorkflow(*WatchWorkflowRequest, WorkflowService_WatchWorkflowServer) error
 	CreateWorkflowTemplate(context.Context, *CreateWorkflowTemplateRequest) (*WorkflowTemplate, error)
 	GetWorkflowTemplate(context.Context, *GetWorkflowTemplateRequest) (*WorkflowTemplate, error)
 	ListWorkflowTemplateVersions(context.Context, *ListWorkflowTemplateVersionsRequest) (*ListWorkflowTemplateVersionsResponse, error)
@@ -489,6 +573,9 @@ func (*UnimplementedWorkflowServiceServer) GetWorkflow(ctx context.Context, req
 func (*UnimplementedWorkflowServiceServer) ListWorkflows(ctx context.Context, req *ListWorkflowsRequest) (*ListWorkflowsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ListWorkflows not implemented")
 }
+func (*UnimplementedWorkflowServiceServer) WatchWorkflow(req *WatchWorkflowRequest, srv WorkflowService_WatchWorkflowServer) error {
+	return status.Errorf(codes.Unimplemented, "method WatchWorkflow not implemented")
+}
 func (*UnimplementedWorkflowServiceServer) CreateWorkflowTemplate(ctx context.Context, req *CreateWorkflowTemplateRequest) (*WorkflowTemplate, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CreateWorkflowTemplate not implemented")
 }
@@ -557,6 +644,27 @@ func _WorkflowService_ListWorkflows_Handler(srv interface{}, ctx context.Context
 	return interceptor(ctx, in, info, handler)
 }
 
+func _WorkflowService_WatchWorkflow_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(WatchWorkflowRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(WorkflowServiceServer).WatchWorkflow(m, &workflowServiceWatchWorkflowServer{stream})
+}
+
+type WorkflowService_WatchWorkflowServer interface {
+	Send(*Workflow) error
+	grpc.ServerStream
+}
+
+type workflowServiceWatchWorkflowServer struct {
+	grpc.ServerStream
+}
+
+func (x *workflowServiceWatchWorkflowServer) Send(m *Workflow) error {
+	return x.ServerStream.SendMsg(m)
+}
+
 func _WorkflowService_CreateWorkflowTemplate_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(CreateWorkflowTemplateRequest)
 	if err := dec(in); err != nil {
@@ -640,6 +748,12 @@ var _WorkflowService_serviceDesc = grpc.ServiceDesc{
 			Handler:    _WorkflowService_ListWorkflowTemplateVersions_Handler,
 		},
 	},
-	Streams:  []grpc.StreamDesc{},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "WatchWorkflow",
+			Handler:       _WorkflowService_WatchWorkflow_Handler,
+			ServerStreams: true,
+		},
+	},
 	Metadata: "workflow.proto",
 }

api/workflow.proto

@@ -26,6 +26,12 @@ service WorkflowService {
         };
     }
 
+    rpc WatchWorkflow (WatchWorkflowRequest) returns (stream Workflow) {
+        option (google.api.http) = {
+            get: "/apis/v1beta1/{namespace}/workflows/{name}"
+        };
+    }
+
     rpc CreateWorkflowTemplate (CreateWorkflowTemplateRequest) returns (WorkflowTemplate) {
         option (google.api.http) = {
             post: "/apis/v1beta1/{namespace}/workflow_templates"
@@ -59,6 +65,11 @@ message GetWorkflowRequest {
     string name = 2;
 }
 
+message WatchWorkflowRequest {
+    string namespace = 1;
+    string name = 2;
+}
+
 message ListWorkflowsRequest {
     string namespace = 1;
     string workflowTemplateUid = 2;

api/workflow.swagger.json

@@ -321,6 +321,57 @@
           "type": "string"
         }
       }
+    },
+    "protobufAny": {
+      "type": "object",
+      "properties": {
+        "type_url": {
+          "type": "string"
+        },
+        "value": {
+          "type": "string",
+          "format": "byte"
+        }
+      }
+    },
+    "runtimeStreamError": {
+      "type": "object",
+      "properties": {
+        "grpc_code": {
+          "type": "integer",
+          "format": "int32"
+        },
+        "http_code": {
+          "type": "integer",
+          "format": "int32"
+        },
+        "message": {
+          "type": "string"
+        },
+        "http_status": {
+          "type": "string"
+        },
+        "details": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/protobufAny"
+          }
+        }
+      }
+    }
+  },
+  "x-stream-definitions": {
+    "apiWorkflow": {
+      "type": "object",
+      "properties": {
+        "result": {
+          "$ref": "#/definitions/apiWorkflow"
+        },
+        "error": {
+          "$ref": "#/definitions/runtimeStreamError"
+        }
+      },
+      "title": "Stream result of apiWorkflow"
     }
   }
 }

argo/workflow.go

@@ -133,12 +133,12 @@ func (c *Client) ListWorkflows(opts *Options) (workflows []*Workflow, err error)
 	return
 }
 
-func (c *Client) WatchWorkflow(name string, opts *Options) (watch watch.Interface, err error) {
+func (c *Client) WatchWorkflow(name string, opts *Options) (watcher watch.Interface, err error) {
 	fieldSelector, err := fields.ParseSelector(fmt.Sprintf("metadata.name=%s", name))
 	if err != nil {
 		return
 	}
-	watch, err = c.Clientset.ArgoprojV1alpha1().Workflows(opts.Namespace).Watch(metav1.ListOptions{
+	watcher, err = c.Clientset.ArgoprojV1alpha1().Workflows(opts.Namespace).Watch(metav1.ListOptions{
 		FieldSelector: fieldSelector.String(),
 	})