Merge pull request #34 from spotify/scaffolder

Add scaffolder service
2020-02-04 15:38:18 +01:00
parent 843c6f3f70 2346ef47a3
commit b52ece5b9b
11 changed files with 453 additions and 12 deletions
@@ -8,6 +8,8 @@ import (
 	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"
 )

@@ -324,11 +326,11 @@ var fileDescriptor_2343b5ee8923b571 = []byte{

 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+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.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6

 // IdentityClient is the client API for Identity service.
 //
@@ -342,10 +344,10 @@ type IdentityClient interface {
 }

 type identityClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }

-func NewIdentityClient(cc *grpc.ClientConn) IdentityClient {
+func NewIdentityClient(cc grpc.ClientConnInterface) IdentityClient {
 	return &identityClient{cc}
 }

@@ -376,6 +378,17 @@ type IdentityServer interface {
 	GetGroup(context.Context, *GetGroupRequest) (*GetGroupReply, error)
 }

+// UnimplementedIdentityServer can be embedded to have forward compatible implementations.
+type UnimplementedIdentityServer struct {
+}
+
+func (*UnimplementedIdentityServer) GetUser(ctx context.Context, req *GetUserRequest) (*GetUserReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetUser not implemented")
+}
+func (*UnimplementedIdentityServer) GetGroup(ctx context.Context, req *GetGroupRequest) (*GetGroupReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetGroup not implemented")
+}
+
 func RegisterIdentityServer(s *grpc.Server, srv IdentityServer) {
 	s.RegisterService(&_Identity_serviceDesc, srv)
 }
@@ -0,0 +1,259 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: scaffolder/v1/scaffolder.proto
+
+package scaffolderv1
+
+import (
+	context "context"
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	v1 "github.com/spotify/backstage/backend/proto/identity/v1"
+	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 Empty struct {
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Empty) Reset()         { *m = Empty{} }
+func (m *Empty) String() string { return proto.CompactTextString(m) }
+func (*Empty) ProtoMessage()    {}
+func (*Empty) Descriptor() ([]byte, []int) {
+	return fileDescriptor_6737326b433dc57d, []int{0}
+}
+
+func (m *Empty) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Empty.Unmarshal(m, b)
+}
+func (m *Empty) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Empty.Marshal(b, m, deterministic)
+}
+func (m *Empty) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Empty.Merge(m, src)
+}
+func (m *Empty) XXX_Size() int {
+	return xxx_messageInfo_Empty.Size(m)
+}
+func (m *Empty) XXX_DiscardUnknown() {
+	xxx_messageInfo_Empty.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Empty proto.InternalMessageInfo
+
+type GetAllTemplatesResponse struct {
+	Templates            []*Template `protobuf:"bytes,1,rep,name=templates,proto3" json:"templates,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}    `json:"-"`
+	XXX_unrecognized     []byte      `json:"-"`
+	XXX_sizecache        int32       `json:"-"`
+}
+
+func (m *GetAllTemplatesResponse) Reset()         { *m = GetAllTemplatesResponse{} }
+func (m *GetAllTemplatesResponse) String() string { return proto.CompactTextString(m) }
+func (*GetAllTemplatesResponse) ProtoMessage()    {}
+func (*GetAllTemplatesResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_6737326b433dc57d, []int{1}
+}
+
+func (m *GetAllTemplatesResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_GetAllTemplatesResponse.Unmarshal(m, b)
+}
+func (m *GetAllTemplatesResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_GetAllTemplatesResponse.Marshal(b, m, deterministic)
+}
+func (m *GetAllTemplatesResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GetAllTemplatesResponse.Merge(m, src)
+}
+func (m *GetAllTemplatesResponse) XXX_Size() int {
+	return xxx_messageInfo_GetAllTemplatesResponse.Size(m)
+}
+func (m *GetAllTemplatesResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_GetAllTemplatesResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GetAllTemplatesResponse proto.InternalMessageInfo
+
+func (m *GetAllTemplatesResponse) GetTemplates() []*Template {
+	if m != nil {
+		return m.Templates
+	}
+	return nil
+}
+
+type Template struct {
+	Id                   string   `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Name                 string   `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	User                 *v1.User `protobuf:"bytes,3,opt,name=user,proto3" json:"user,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Template) Reset()         { *m = Template{} }
+func (m *Template) String() string { return proto.CompactTextString(m) }
+func (*Template) ProtoMessage()    {}
+func (*Template) Descriptor() ([]byte, []int) {
+	return fileDescriptor_6737326b433dc57d, []int{2}
+}
+
+func (m *Template) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Template.Unmarshal(m, b)
+}
+func (m *Template) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Template.Marshal(b, m, deterministic)
+}
+func (m *Template) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Template.Merge(m, src)
+}
+func (m *Template) XXX_Size() int {
+	return xxx_messageInfo_Template.Size(m)
+}
+func (m *Template) XXX_DiscardUnknown() {
+	xxx_messageInfo_Template.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Template proto.InternalMessageInfo
+
+func (m *Template) GetId() string {
+	if m != nil {
+		return m.Id
+	}
+	return ""
+}
+
+func (m *Template) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *Template) GetUser() *v1.User {
+	if m != nil {
+		return m.User
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*Empty)(nil), "spotify.backstage.scaffolder.v1.Empty")
+	proto.RegisterType((*GetAllTemplatesResponse)(nil), "spotify.backstage.scaffolder.v1.GetAllTemplatesResponse")
+	proto.RegisterType((*Template)(nil), "spotify.backstage.scaffolder.v1.Template")
+}
+
+func init() { proto.RegisterFile("scaffolder/v1/scaffolder.proto", fileDescriptor_6737326b433dc57d) }
+
+var fileDescriptor_6737326b433dc57d = []byte{
+	// 254 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x84, 0x90, 0x4f, 0x4b, 0xc4, 0x30,
+	0x10, 0xc5, 0x49, 0x77, 0xfd, 0xb3, 0xb3, 0xb2, 0x42, 0x2e, 0x96, 0x1e, 0xb4, 0x54, 0x90, 0x7a,
+	0xc9, 0xd2, 0x7a, 0xd0, 0xab, 0x82, 0xec, 0xbd, 0xea, 0xc5, 0x5b, 0xba, 0x9d, 0x2e, 0xc1, 0xb6,
+	0x09, 0xcd, 0x58, 0xe8, 0xd1, 0x6f, 0x2e, 0x46, 0xba, 0x15, 0x51, 0x7a, 0x9b, 0x3c, 0xde, 0x2f,
+	0x33, 0xef, 0xc1, 0xb9, 0xdd, 0xca, 0xb2, 0xd4, 0x55, 0x81, 0xed, 0xba, 0x4b, 0xd6, 0xe3, 0x4b,
+	0x98, 0x56, 0x93, 0xe6, 0x17, 0xd6, 0x68, 0x52, 0x65, 0x2f, 0x72, 0xb9, 0x7d, 0xb3, 0x24, 0x77,
+	0x28, 0x7e, 0x78, 0xba, 0x24, 0x08, 0x54, 0x81, 0x0d, 0x29, 0xea, 0xbf, 0xf0, 0x61, 0xfe, 0x86,
+	0xa3, 0x23, 0x38, 0x78, 0xac, 0x0d, 0xf5, 0x51, 0x0e, 0x67, 0x1b, 0xa4, 0xfb, 0xaa, 0x7a, 0xc6,
+	0xda, 0x54, 0x92, 0xd0, 0x66, 0x68, 0x8d, 0x6e, 0x2c, 0xf2, 0x0d, 0x2c, 0x68, 0x10, 0x7d, 0x16,
+	0xce, 0xe2, 0x65, 0x7a, 0x2d, 0x26, 0x96, 0x8a, 0xe1, 0x9b, 0x6c, 0x64, 0xa3, 0x1d, 0x1c, 0x0f,
+	0x32, 0x5f, 0x81, 0xa7, 0x0a, 0x9f, 0x85, 0x2c, 0x5e, 0x64, 0x9e, 0x2a, 0x38, 0x87, 0x79, 0x23,
+	0x6b, 0xf4, 0x3d, 0xa7, 0xb8, 0x99, 0xdf, 0xc2, 0xfc, 0xdd, 0x62, 0xeb, 0xcf, 0x42, 0x16, 0x2f,
+	0xd3, 0xcb, 0x3f, 0x76, 0xee, 0xd3, 0x74, 0x89, 0x78, 0xb1, 0xd8, 0x66, 0x0e, 0x48, 0x3f, 0x18,
+	0xc0, 0xd3, 0xfe, 0x1c, 0x6e, 0xe1, 0xf4, 0x57, 0x36, 0x7e, 0x35, 0x19, 0xc0, 0xd5, 0x12, 0xdc,
+	0x4d, 0xfa, 0xfe, 0x69, 0xed, 0x61, 0xf5, 0x7a, 0x32, 0x1a, 0xbb, 0x24, 0x3f, 0x74, 0x85, 0xdf,
+	0x7c, 0x06, 0x00, 0x00, 0xff, 0xff, 0x6c, 0x28, 0xe6, 0x58, 0xcf, 0x01, 0x00, 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
+
+// ScaffolderClient is the client API for Scaffolder service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type ScaffolderClient interface {
+	GetAllTemplates(ctx context.Context, in *Empty, opts ...grpc.CallOption) (*GetAllTemplatesResponse, error)
+}
+
+type scaffolderClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewScaffolderClient(cc grpc.ClientConnInterface) ScaffolderClient {
+	return &scaffolderClient{cc}
+}
+
+func (c *scaffolderClient) GetAllTemplates(ctx context.Context, in *Empty, opts ...grpc.CallOption) (*GetAllTemplatesResponse, error) {
+	out := new(GetAllTemplatesResponse)
+	err := c.cc.Invoke(ctx, "/spotify.backstage.scaffolder.v1.Scaffolder/GetAllTemplates", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ScaffolderServer is the server API for Scaffolder service.
+type ScaffolderServer interface {
+	GetAllTemplates(context.Context, *Empty) (*GetAllTemplatesResponse, error)
+}
+
+// UnimplementedScaffolderServer can be embedded to have forward compatible implementations.
+type UnimplementedScaffolderServer struct {
+}
+
+func (*UnimplementedScaffolderServer) GetAllTemplates(ctx context.Context, req *Empty) (*GetAllTemplatesResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetAllTemplates not implemented")
+}
+
+func RegisterScaffolderServer(s *grpc.Server, srv ScaffolderServer) {
+	s.RegisterService(&_Scaffolder_serviceDesc, srv)
+}
+
+func _Scaffolder_GetAllTemplates_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ScaffolderServer).GetAllTemplates(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/spotify.backstage.scaffolder.v1.Scaffolder/GetAllTemplates",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ScaffolderServer).GetAllTemplates(ctx, req.(*Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Scaffolder_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "spotify.backstage.scaffolder.v1.Scaffolder",
+	HandlerType: (*ScaffolderServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetAllTemplates",
+			Handler:    _Scaffolder_GetAllTemplates_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "scaffolder/v1/scaffolder.proto",
+}
@@ -24,9 +24,17 @@ static_resources:
                    - name: local_service
                      domains: ['*']
                      routes:
-                        - match: { prefix: '/' }
+                        - match: { prefix: '/identity' }
                          route:
-                            cluster: hello_service
+                            cluster: identity_service
+                            max_grpc_timeout: 0s
+                        - match: { prefix: '/inventory' }
+                          route:
+                            cluster: inventory_service
+                            max_grpc_timeout: 0s
+                        - match: { prefix: '/spotify.backstage.scaffolder.v1.Scaffolder' }
+                          route:
+                            cluster: scaffolder_service
                            max_grpc_timeout: 0s
                      cors:
                        allow_origin_string_match:
@@ -41,12 +49,30 @@ static_resources:
                  - name: envoy.router

  clusters:
-    - name: hello_service
+    - name: identity_service
      connect_timeout: 0.25s
      type: logical_dns
      http2_protocol_options: {}
      lb_policy: round_robin
      hosts:
        - socket_address:
-            address: hello
+            address: identity
+            port_value: 80
+    - name: inventory_service
+      connect_timeout: 0.25s
+      type: logical_dns
+      http2_protocol_options: {}
+      lb_policy: round_robin
+      hosts:
+        - socket_address:
+            address: inventory
+            port_value: 80
+    - name: scaffolder_service
+      connect_timeout: 0.25s
+      type: logical_dns
+      http2_protocol_options: {}
+      lb_policy: round_robin
+      hosts:
+        - socket_address:
+            address: scaffolder
            port_value: 80
@@ -0,0 +1,10 @@
+module github.com/spotify/backstage/scaffolder
+
+go 1.13
+
+replace github.com/spotify/backstage/backend/proto => ../proto
+
+require (
+	github.com/spotify/backstage/backend/proto v0.0.0-00010101000000-000000000000 // indirect
+	google.golang.org/grpc v1.27.0
+)
@@ -0,0 +1,51 @@
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+google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
+google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55 h1:gSJIx1SDwno+2ElGhA4+qG2zF97qiUzTM+rQ0klBOcE=
+google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
+google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
+google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
+google.golang.org/grpc v1.27.0 h1:rRYRFMVgRv6E0D70Skyfsr28tDXIuuPZyWGMPdMcnXg=
+google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
@@ -0,0 +1,34 @@
+package main
+
+import (
+	"context"
+	"log"
+	"net"
+
+	pb "github.com/spotify/backstage/backend/proto/scaffolder/v1"
+	"google.golang.org/grpc"
+)
+
+const (
+	port = ":50051"
+)
+
+func main() {
+	lis, err := net.Listen("tcp", port)
+	if err != nil {
+		log.Fatalf("failed to listen: %v", err)
+	}
+
+	grpcServer := grpc.NewServer()
+	pb.RegisterScaffolderServer(grpcServer, &server{})
+
+	log.Println("Serving Scaffolder Service")
+	grpcServer.Serve(lis)
+}
+
+type server struct {
+}
+
+func (s *server) GetAllTemplates(ctx context.Context, req *pb.Empty) (*pb.GetAllTemplatesResponse, error) {
+	return &pb.GetAllTemplatesResponse{}, nil
+}
@@ -11,8 +11,22 @@ services:
    ports:
      - "8080:80"

-  hello:
-    container_name: boss-hello
+  # identity:
+  #   container_name: boss-identity
+  #   build:
+  #     context: backend/identity
+  #   restart: unless-stopped
+
+  # inventory:
+  #   container_name: boss-inventory
+  #   build:
+  #     context: backend/inventory
+  #   restart: unless-stopped
+
+  scaffolder:
+    container_name: boss-scaffolder
    build:
-      context: backend/hello
+      context: backend/scaffolder
    restart: unless-stopped
+
+
@@ -6,6 +6,17 @@ Collection of all Backstage protobuf definitions.

 Managed with prototool, install instructions at https://github.com/uber/prototool/blob/dev/docs/install.md

+## Install Depenedencies
+
+You will need to have `protoc-gen-go` available in your path. You can find out more information here: https://github.com/golang/protobuf
+
+
+```sh
+$ go get -u github.com/golang/protobuf/protoc-gen-go
+$ protoc-gen-go # should now be available in your path providing you GOPATH + GOBIN paths are setup correctly.
+```
+
+
 ### Generate code

 Run to generate code to `backend/proto/`:
@@ -10,7 +10,7 @@ lint:
    path: ../LICENSE
 generate:
  go_options:
-    import_path: github.com/spotify/backstage
+    import_path: github.com/spotify/backstage/backend
  plugins:
    - name: go
      type: go
@@ -0,0 +1,23 @@
+syntax = "proto3";
+
+package spotify.backstage.scaffolder.v1;
+
+import "identity/v1/identity.proto";
+
+option go_package = "scaffolderv1";
+
+service Scaffolder {
+	rpc GetAllTemplates(Empty) returns (GetAllTemplatesResponse);
+}
+
+message Empty {}
+
+message GetAllTemplatesResponse {
+	repeated Template templates = 1;
+}
+
+message Template {
+  string id = 1;
+  string name = 2;
+  spotify.backstage.identity.v1.User user = 3;
+}