Adding Create endpoint for Cron Workflow.

- Re-using the WorkflowExecution message, since Cron Workflow will use
that information to figure out the Workflow to execute.

api/cron_workflow.pb.go

@@ -0,0 +1,288 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: cron_workflow.proto
+
+package api
+
+import (
+	context "context"
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	_ "github.com/golang/protobuf/ptypes/empty"
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// 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
+
+type CreateWorkflowRequest struct {
+	Namespace            string        `protobuf:"bytes,1,opt,name=namespace,proto3" json:"namespace,omitempty"`
+	CronWorkflow         *CronWorkflow `protobuf:"bytes,2,opt,name=cronWorkflow,proto3" json:"cronWorkflow,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}      `json:"-"`
+	XXX_unrecognized     []byte        `json:"-"`
+	XXX_sizecache        int32         `json:"-"`
+}
+
+func (m *CreateWorkflowRequest) Reset()         { *m = CreateWorkflowRequest{} }
+func (m *CreateWorkflowRequest) String() string { return proto.CompactTextString(m) }
+func (*CreateWorkflowRequest) ProtoMessage()    {}
+func (*CreateWorkflowRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_989cccaad551a50c, []int{0}
+}
+
+func (m *CreateWorkflowRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_CreateWorkflowRequest.Unmarshal(m, b)
+}
+func (m *CreateWorkflowRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_CreateWorkflowRequest.Marshal(b, m, deterministic)
+}
+func (m *CreateWorkflowRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CreateWorkflowRequest.Merge(m, src)
+}
+func (m *CreateWorkflowRequest) XXX_Size() int {
+	return xxx_messageInfo_CreateWorkflowRequest.Size(m)
+}
+func (m *CreateWorkflowRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_CreateWorkflowRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_CreateWorkflowRequest proto.InternalMessageInfo
+
+func (m *CreateWorkflowRequest) GetNamespace() string {
+	if m != nil {
+		return m.Namespace
+	}
+	return ""
+}
+
+func (m *CreateWorkflowRequest) GetCronWorkflow() *CronWorkflow {
+	if m != nil {
+		return m.CronWorkflow
+	}
+	return nil
+}
+
+type CronWorkflow struct {
+	Schedule                   string             `protobuf:"bytes,1,opt,name=schedule,proto3" json:"schedule,omitempty"`
+	Timezone                   string             `protobuf:"bytes,2,opt,name=timezone,proto3" json:"timezone,omitempty"`
+	Suspend                    bool               `protobuf:"varint,3,opt,name=suspend,proto3" json:"suspend,omitempty"`
+	ConcurrencyPolicy          string             `protobuf:"bytes,4,opt,name=concurrencyPolicy,proto3" json:"concurrencyPolicy,omitempty"`
+	StartingDeadlineSeconds    string             `protobuf:"bytes,5,opt,name=startingDeadlineSeconds,proto3" json:"startingDeadlineSeconds,omitempty"`
+	SuccessfulJobsHistoryLimit string             `protobuf:"bytes,6,opt,name=successfulJobsHistoryLimit,proto3" json:"successfulJobsHistoryLimit,omitempty"`
+	FailedJobsHistoryLimit     string             `protobuf:"bytes,7,opt,name=failedJobsHistoryLimit,proto3" json:"failedJobsHistoryLimit,omitempty"`
+	WorkflowExecution          *WorkflowExecution `protobuf:"bytes,8,opt,name=workflowExecution,proto3" json:"workflowExecution,omitempty"`
+	XXX_NoUnkeyedLiteral       struct{}           `json:"-"`
+	XXX_unrecognized           []byte             `json:"-"`
+	XXX_sizecache              int32              `json:"-"`
+}
+
+func (m *CronWorkflow) Reset()         { *m = CronWorkflow{} }
+func (m *CronWorkflow) String() string { return proto.CompactTextString(m) }
+func (*CronWorkflow) ProtoMessage()    {}
+func (*CronWorkflow) Descriptor() ([]byte, []int) {
+	return fileDescriptor_989cccaad551a50c, []int{1}
+}
+
+func (m *CronWorkflow) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_CronWorkflow.Unmarshal(m, b)
+}
+func (m *CronWorkflow) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_CronWorkflow.Marshal(b, m, deterministic)
+}
+func (m *CronWorkflow) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CronWorkflow.Merge(m, src)
+}
+func (m *CronWorkflow) XXX_Size() int {
+	return xxx_messageInfo_CronWorkflow.Size(m)
+}
+func (m *CronWorkflow) XXX_DiscardUnknown() {
+	xxx_messageInfo_CronWorkflow.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_CronWorkflow proto.InternalMessageInfo
+
+func (m *CronWorkflow) GetSchedule() string {
+	if m != nil {
+		return m.Schedule
+	}
+	return ""
+}
+
+func (m *CronWorkflow) GetTimezone() string {
+	if m != nil {
+		return m.Timezone
+	}
+	return ""
+}
+
+func (m *CronWorkflow) GetSuspend() bool {
+	if m != nil {
+		return m.Suspend
+	}
+	return false
+}
+
+func (m *CronWorkflow) GetConcurrencyPolicy() string {
+	if m != nil {
+		return m.ConcurrencyPolicy
+	}
+	return ""
+}
+
+func (m *CronWorkflow) GetStartingDeadlineSeconds() string {
+	if m != nil {
+		return m.StartingDeadlineSeconds
+	}
+	return ""
+}
+
+func (m *CronWorkflow) GetSuccessfulJobsHistoryLimit() string {
+	if m != nil {
+		return m.SuccessfulJobsHistoryLimit
+	}
+	return ""
+}
+
+func (m *CronWorkflow) GetFailedJobsHistoryLimit() string {
+	if m != nil {
+		return m.FailedJobsHistoryLimit
+	}
+	return ""
+}
+
+func (m *CronWorkflow) GetWorkflowExecution() *WorkflowExecution {
+	if m != nil {
+		return m.WorkflowExecution
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*CreateWorkflowRequest)(nil), "api.CreateWorkflowRequest")
+	proto.RegisterType((*CronWorkflow)(nil), "api.CronWorkflow")
+}
+
+func init() { proto.RegisterFile("cron_workflow.proto", fileDescriptor_989cccaad551a50c) }
+
+var fileDescriptor_989cccaad551a50c = []byte{
+	// 433 bytes of a gzipped FileDescriptorProto
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+	0x00,
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConnInterface
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion6
+
+// CronWorkflowServiceClient is the client API for CronWorkflowService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type CronWorkflowServiceClient interface {
+	CreateCronWorkflow(ctx context.Context, in *CreateWorkflowRequest, opts ...grpc.CallOption) (*CronWorkflow, error)
+}
+
+type cronWorkflowServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewCronWorkflowServiceClient(cc grpc.ClientConnInterface) CronWorkflowServiceClient {
+	return &cronWorkflowServiceClient{cc}
+}
+
+func (c *cronWorkflowServiceClient) CreateCronWorkflow(ctx context.Context, in *CreateWorkflowRequest, opts ...grpc.CallOption) (*CronWorkflow, error) {
+	out := new(CronWorkflow)
+	err := c.cc.Invoke(ctx, "/api.CronWorkflowService/CreateCronWorkflow", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// CronWorkflowServiceServer is the server API for CronWorkflowService service.
+type CronWorkflowServiceServer interface {
+	CreateCronWorkflow(context.Context, *CreateWorkflowRequest) (*CronWorkflow, error)
+}
+
+// UnimplementedCronWorkflowServiceServer can be embedded to have forward compatible implementations.
+type UnimplementedCronWorkflowServiceServer struct {
+}
+
+func (*UnimplementedCronWorkflowServiceServer) CreateCronWorkflow(ctx context.Context, req *CreateWorkflowRequest) (*CronWorkflow, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CreateCronWorkflow not implemented")
+}
+
+func RegisterCronWorkflowServiceServer(s *grpc.Server, srv CronWorkflowServiceServer) {
+	s.RegisterService(&_CronWorkflowService_serviceDesc, srv)
+}
+
+func _CronWorkflowService_CreateCronWorkflow_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateWorkflowRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CronWorkflowServiceServer).CreateCronWorkflow(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/api.CronWorkflowService/CreateCronWorkflow",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CronWorkflowServiceServer).CreateCronWorkflow(ctx, req.(*CreateWorkflowRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _CronWorkflowService_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "api.CronWorkflowService",
+	HandlerType: (*CronWorkflowServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "CreateCronWorkflow",
+			Handler:    _CronWorkflowService_CreateCronWorkflow_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "cron_workflow.proto",
+}

api/cron_workflow.pb.gw.go

@@ -0,0 +1,199 @@
+// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
+// source: cron_workflow.proto
+
+/*
+Package api is a reverse proxy.
+
+It translates gRPC into RESTful JSON APIs.
+*/
+package api
+
+import (
+	"context"
+	"io"
+	"net/http"
+
+	"github.com/golang/protobuf/descriptor"
+	"github.com/golang/protobuf/proto"
+	"github.com/grpc-ecosystem/grpc-gateway/runtime"
+	"github.com/grpc-ecosystem/grpc-gateway/utilities"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/status"
+)
+
+// Suppress "imported and not used" errors
+var _ codes.Code
+var _ io.Reader
+var _ status.Status
+var _ = runtime.String
+var _ = utilities.NewDoubleArray
+var _ = descriptor.ForMessage
+
+func request_CronWorkflowService_CreateCronWorkflow_0(ctx context.Context, marshaler runtime.Marshaler, client CronWorkflowServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq CreateWorkflowRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq.CronWorkflow); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["namespace"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "namespace")
+	}
+
+	protoReq.Namespace, err = runtime.String(val)
+
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "namespace", err)
+	}
+
+	msg, err := client.CreateCronWorkflow(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_CronWorkflowService_CreateCronWorkflow_0(ctx context.Context, marshaler runtime.Marshaler, server CronWorkflowServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq CreateWorkflowRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq.CronWorkflow); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["namespace"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "namespace")
+	}
+
+	protoReq.Namespace, err = runtime.String(val)
+
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "namespace", err)
+	}
+
+	msg, err := server.CreateCronWorkflow(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+// RegisterCronWorkflowServiceHandlerServer registers the http handlers for service CronWorkflowService to "mux".
+// UnaryRPC     :call CronWorkflowServiceServer directly.
+// StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
+func RegisterCronWorkflowServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux, server CronWorkflowServiceServer) error {
+
+	mux.Handle("POST", pattern_CronWorkflowService_CreateCronWorkflow_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_CronWorkflowService_CreateCronWorkflow_0(rctx, inboundMarshaler, server, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_CronWorkflowService_CreateCronWorkflow_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+// RegisterCronWorkflowServiceHandlerFromEndpoint is same as RegisterCronWorkflowServiceHandler but
+// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
+func RegisterCronWorkflowServiceHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
+	conn, err := grpc.Dial(endpoint, opts...)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err != nil {
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+			return
+		}
+		go func() {
+			<-ctx.Done()
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+		}()
+	}()
+
+	return RegisterCronWorkflowServiceHandler(ctx, mux, conn)
+}
+
+// RegisterCronWorkflowServiceHandler registers the http handlers for service CronWorkflowService to "mux".
+// The handlers forward requests to the grpc endpoint over "conn".
+func RegisterCronWorkflowServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
+	return RegisterCronWorkflowServiceHandlerClient(ctx, mux, NewCronWorkflowServiceClient(conn))
+}
+
+// RegisterCronWorkflowServiceHandlerClient registers the http handlers for service CronWorkflowService
+// to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "CronWorkflowServiceClient".
+// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "CronWorkflowServiceClient"
+// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
+// "CronWorkflowServiceClient" to call the correct interceptors.
+func RegisterCronWorkflowServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux, client CronWorkflowServiceClient) error {
+
+	mux.Handle("POST", pattern_CronWorkflowService_CreateCronWorkflow_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_CronWorkflowService_CreateCronWorkflow_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_CronWorkflowService_CreateCronWorkflow_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+var (
+	pattern_CronWorkflowService_CreateCronWorkflow_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 1, 0, 4, 1, 5, 2, 2, 3}, []string{"apis", "v1beta1", "namespace", "cron_workflow"}, "", runtime.AssumeColonVerbOpt(true)))
+)
+
+var (
+	forward_CronWorkflowService_CreateCronWorkflow_0 = runtime.ForwardResponseMessage
+)

api/cron_workflow.proto

@@ -5,8 +5,31 @@ package api;
 import "google/api/annotations.proto";
 import "google/protobuf/empty.proto";
 import "workflow_template.proto";
+import "workflow.proto";
 import "metric.proto";
 
 service CronWorkflowService {
+    rpc CreateCronWorkflow (CreateWorkflowRequest) returns (CronWorkflow) {
+        option (google.api.http) = {
+            post: "/apis/v1beta1/{namespace}/cron_workflow"
+            body: "cronWorkflow"
+        };
+    }
+}
 
+message CreateWorkflowRequest {
+    string namespace = 1;
+    CronWorkflow cronWorkflow = 2;
+}
+
+message CronWorkflow {
+    string schedule = 1;
+    string timezone = 2;
+    bool suspend = 3;
+    string concurrencyPolicy = 4;
+    string startingDeadlineSeconds = 5;
+    string successfulJobsHistoryLimit = 6;
+    string failedJobsHistoryLimit = 7;
+
+    WorkflowExecution workflowExecution = 8;
 }