diff --git a/docs/networking/port-management.md b/docs/networking/port-management.md index 27431dd73..7e4629905 100644 --- a/docs/networking/port-management.md +++ b/docs/networking/port-management.md @@ -126,7 +126,7 @@ For buildpack deployments, your application *must* respect the `PORT` environmen > Changed as of 0.5.0 -Dokku's default proxy implementation - nginx - only supports HTTP request proxying. At this time, we do not support proxying plain TCP or UDP ports. UDP ports can be exposed by disabling the nginx proxy with `dokku proxy:disable myapp`. If you would like to investigate alternative proxy methods, please refer to our [proxy management documentation](/docs/advanced-usage/proxy-management.md). +Dokku's default proxy implementation - nginx - supports HTTP and GRPC request proxying. At this time, we do not support proxying plain TCP or UDP ports. UDP ports can be exposed by disabling the nginx proxy with `dokku proxy:disable myapp`. If you would like to investigate alternative proxy methods, please refer to our [proxy management documentation](/docs/advanced-usage/proxy-management.md). #### Applications using EXPOSE diff --git a/docs/networking/proxy-management.md b/docs/networking/proxy-management.md index 869c706bf..3162704b0 100644 --- a/docs/networking/proxy-management.md +++ b/docs/networking/proxy-management.md @@ -69,7 +69,8 @@ The proxy port scheme is as follows: - `SCHEME:HOST_PORT:CONTAINER_PORT` -The scheme metadata can be used by proxy implementations in order to properly handle proxying of requests. For example, the built-in `nginx-vhosts` proxy implementation supports both the `http` and `https` schemes. +The scheme metadata can be used by proxy implementations in order to properly handle proxying of requests. For example, the built-in `nginx-vhosts` proxy implementation supports the `http`, `https`, `grpc` and `grpcs` schemes. +For the `grpc` and `grpcs` see [nginx blog post on grpc](https://www.nginx.com/blog/nginx-1-13-10-grpc/). Developers of proxy implementations are encouraged to use whatever schemes make the most sense, and ignore configurations which they do not support. For instance, a `udp` proxy implementation can safely ignore `http` and `https` port mappings. diff --git a/plugins/nginx-vhosts/functions b/plugins/nginx-vhosts/functions index 5319879af..03ab8637c 100755 --- a/plugins/nginx-vhosts/functions +++ b/plugins/nginx-vhosts/functions @@ -259,6 +259,28 @@ is_http2_enabled() { echo $HAS_SUPPORT } +is_grpc_enabled() { + declare desc="detects whether the installed nginx version has grpc support" + local NGINX_VERSION="$1" + local MAJOR_VERSION MINOR_VERSION PATCH_VERSION + local HAS_SUPPORT=false + + MAJOR_VERSION=$(echo "$NGINX_VERSION" | awk '{split($0,a,"."); print a[1]}') + MINOR_VERSION=$(echo "$NGINX_VERSION" | awk '{split($0,a,"."); print a[2]}') + PATCH_VERSION=$(echo "$NGINX_VERSION" | awk '{split($0,a,"."); print a[3]}') + if [[ "$MAJOR_VERSION" -ge "2" ]]; then + HAS_SUPPORT=true + elif [[ "$MAJOR_VERSION" -eq "1" ]]; then + if [[ "$MINOR_VERSION" -eq "13" ]] && [[ "$PATCH_VERSION" -ge "10" ]]; then + HAS_SUPPORT=true + elif [[ "$MINOR_VERSION" -ge "14" ]]; then + HAS_SUPPORT=true + fi + fi + + echo $HAS_SUPPORT +} + nginx_build_config() { declare desc="build nginx config to proxy app containers using sigil" local APP="$1" @@ -337,7 +359,7 @@ nginx_build_config() { done fi - local NGINX_LOCATION NGINX_VERSION SPDY_SUPPORTED HTTP2_SUPPORTED HTTP2_PUSH_SUPPORTED + local NGINX_LOCATION NGINX_VERSION SPDY_SUPPORTED HTTP2_SUPPORTED HTTP2_PUSH_SUPPORTED GRPC_SUPPORTED NGINX_LOCATION=$(get_nginx_location) if [[ -z "$NGINX_LOCATION" ]]; then exit 1 @@ -346,6 +368,7 @@ nginx_build_config() { SPDY_SUPPORTED="$(is_spdy_enabled "$NGINX_VERSION")" HTTP2_SUPPORTED="$(is_http2_enabled "$NGINX_VERSION")" HTTP2_PUSH_SUPPORTED="$(is_http2_push_enabled "$NGINX_VERSION")" + GRPC_SUPPORTED="$(is_grpc_enabled "$NGINX_VERSION")" PROXY_PORT_MAP=$(echo "$PROXY_PORT_MAP" | xargs) # trailing spaces mess up default template @@ -358,6 +381,7 @@ nginx_build_config() { SPDY_SUPPORTED="$SPDY_SUPPORTED" HTTP2_SUPPORTED="$HTTP2_SUPPORTED" HTTP2_PUSH_SUPPORTED="$HTTP2_PUSH_SUPPORTED" + GRPC_SUPPORTED="$GRPC_SUPPORTED" DOKKU_APP_LISTEN_PORT="$DOKKU_APP_LISTEN_PORT" DOKKU_APP_LISTEN_IP="$DOKKU_APP_LISTEN_IP" APP_SSL_PATH="$APP_SSL_PATH" SSL_INUSE="$SSL_INUSE" SSL_SERVER_NAME="$SSL_SERVER_NAME" # @TODO: Remove this after a few versions diff --git a/plugins/nginx-vhosts/templates/nginx.conf.sigil b/plugins/nginx-vhosts/templates/nginx.conf.sigil index 7ad4595a5..3d1557cf4 100644 --- a/plugins/nginx-vhosts/templates/nginx.conf.sigil +++ b/plugins/nginx-vhosts/templates/nginx.conf.sigil @@ -117,7 +117,42 @@ server { internal; } } +{{ else if eq $scheme "grpc"}} +{{ if eq $.GRPC_SUPPORTED "true"}}{{ if eq $.HTTP2_SUPPORTED "true"}} +server { + listen [::]:{{ $listen_port }} http2; + listen {{ $listen_port }} http2; + {{ if $.NOSSL_SERVER_NAME }}server_name {{ $.NOSSL_SERVER_NAME }}; {{ end }} + access_log /var/log/nginx/{{ $.APP }}-access.log; + error_log /var/log/nginx/{{ $.APP }}-error.log; + location / { + grpc_pass grpc://{{ $.APP }}-{{ $upstream_port }}; + } + include {{ $.DOKKU_ROOT }}/{{ $.APP }}/nginx.conf.d/*.conf; +} {{ end }}{{ end }} +{{ else if eq $scheme "grpcs"}} +{{ if eq $.GRPC_SUPPORTED "true"}}{{ if eq $.HTTP2_SUPPORTED "true"}} +server { + listen [::]:{{ $listen_port }} ssl http2; + listen {{ $listen_port }} ssl http2; + {{ if $.NOSSL_SERVER_NAME }}server_name {{ $.NOSSL_SERVER_NAME }}; {{ end }} + access_log /var/log/nginx/{{ $.APP }}-access.log; + error_log /var/log/nginx/{{ $.APP }}-error.log; + + ssl_certificate {{ $.APP_SSL_PATH }}/server.crt; + ssl_certificate_key {{ $.APP_SSL_PATH }}/server.key; + ssl_protocols TLSv1.2; + ssl_prefer_server_ciphers on; + + location / { + grpc_pass grpc://{{ $.APP }}-{{ $upstream_port }}; + } + include {{ $.DOKKU_ROOT }}/{{ $.APP }}/nginx.conf.d/*.conf; +} +{{ end }}{{ end }} +{{ end }} +{{ end }} {{ if $.DOKKU_APP_LISTENERS }} {{ range $upstream_port := $.PROXY_UPSTREAM_PORTS | split " " }} diff --git a/tests/apps/gogrpc/Dockerfile b/tests/apps/gogrpc/Dockerfile new file mode 100644 index 000000000..855e9ddce --- /dev/null +++ b/tests/apps/gogrpc/Dockerfile @@ -0,0 +1,9 @@ +FROM golang:1.12 + +RUN mkdir /app +WORKDIR /app + +ADD . /app +RUN go install ./... + +CMD /go/bin/greeter_server diff --git a/tests/apps/gogrpc/go.mod b/tests/apps/gogrpc/go.mod new file mode 100644 index 000000000..0f08a07e1 --- /dev/null +++ b/tests/apps/gogrpc/go.mod @@ -0,0 +1,23 @@ +module github.com/dokku/dokko/tests/apps/gorpc + +go 1.12 + +require ( + cloud.google.com/go v0.44.3 // indirect + github.com/golang/protobuf v1.3.2 + github.com/google/go-cmp v0.3.1 // indirect + github.com/google/pprof v0.0.0-20190723021845-34ac40c74b70 // indirect + github.com/hashicorp/golang-lru v0.5.3 // indirect + github.com/kr/pty v1.1.8 // indirect + golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586 // indirect + golang.org/x/mobile v0.0.0-20190814143026-e8b3e6111d02 // indirect + golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7 + golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // indirect + golang.org/x/tools v0.0.0-20190822000311-fc82fb2afd64 // indirect + google.golang.org/api v0.9.0 // indirect + google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55 // indirect + google.golang.org/grpc v1.23.0 + honnef.co/go/tools v0.0.1-2019.2.2 // indirect +) + +replace google.golang.org/grpc/examples/helloworld/helloworld => ./helloworld diff --git a/tests/apps/gogrpc/go.sum b/tests/apps/gogrpc/go.sum new file mode 100644 index 000000000..02004b956 --- /dev/null +++ b/tests/apps/gogrpc/go.sum @@ -0,0 +1,143 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= +cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= +cloud.google.com/go v0.44.3/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= +github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= +github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY= +github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= +github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= +github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= +github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y= +github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs= +github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ= +github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ= +github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M= +github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= +github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= +github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs= +github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc= +github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc= +github.com/google/pprof v0.0.0-20190723021845-34ac40c74b70/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc= +github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI= +github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg= +github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk= +github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8= +github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8= +github.com/hashicorp/golang-lru v0.5.3/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4= +github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU= +github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= 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v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.1-2019.2.2/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= +rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8= diff --git a/tests/apps/gogrpc/greeter_client/main.go b/tests/apps/gogrpc/greeter_client/main.go new file mode 100644 index 000000000..7274c1088 --- /dev/null +++ b/tests/apps/gogrpc/greeter_client/main.go @@ -0,0 +1,66 @@ +/* + * + * Copyright 2015 gRPC authors. + * + * 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 main implements a client for Greeter service. +package main + +import ( + "context" + "crypto/tls" + "flag" + "fmt" + "log" + "time" + + "google.golang.org/grpc" + "google.golang.org/grpc/credentials" + pb "google.golang.org/grpc/examples/helloworld/helloworld" +) + +var ( + address = flag.String("address", "", "address to call") + name = flag.String("name", "world", "the name") + selfSignedTLS = flag.Bool("tls", false, "use self signed tls") +) + +func main() { + flag.Parse() + // Set up a connection to the server. + var opts []grpc.DialOption + if *selfSignedTLS { + creds := credentials.NewTLS(&tls.Config{InsecureSkipVerify: true}) + opts = append(opts, grpc.WithTransportCredentials(creds)) + } else { + opts = append(opts, grpc.WithInsecure()) + } + conn, err := grpc.Dial(*address, opts...) + if err != nil { + log.Fatalf("did not connect: %v", err) + } + defer conn.Close() + c := pb.NewGreeterClient(conn) + + // Contact the server and print out its response. + ctx, cancel := context.WithTimeout(context.Background(), time.Second) + defer cancel() + r, err := c.SayHello(ctx, &pb.HelloRequest{Name: *name}) + if err != nil { + log.Fatalf("could not greet: %v", err) + } + fmt.Printf("Greeting: %s", r.Message) +} diff --git a/tests/apps/gogrpc/greeter_server/main.go b/tests/apps/gogrpc/greeter_server/main.go new file mode 100644 index 000000000..e99fb26a3 --- /dev/null +++ b/tests/apps/gogrpc/greeter_server/main.go @@ -0,0 +1,56 @@ +/* + * + * Copyright 2015 gRPC authors. + * + * 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. + * + */ + +//go:generate protoc -I ../helloworld --go_out=plugins=grpc:../helloworld ../helloworld/helloworld.proto + +// Package main implements a server for Greeter service. +package main + +import ( + "context" + "log" + "net" + + "google.golang.org/grpc" + pb "google.golang.org/grpc/examples/helloworld/helloworld" +) + +const ( + port = ":50051" +) + +// server is used to implement helloworld.GreeterServer. +type server struct{} + +// SayHello implements helloworld.GreeterServer +func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) { + log.Printf("Received: %v", in.Name) + return &pb.HelloReply{Message: "Hello " + in.Name}, nil +} + +func main() { + lis, err := net.Listen("tcp", port) + if err != nil { + log.Fatalf("failed to listen: %v", err) + } + s := grpc.NewServer() + pb.RegisterGreeterServer(s, &server{}) + if err := s.Serve(lis); err != nil { + log.Fatalf("failed to serve: %v", err) + } +} diff --git a/tests/apps/gogrpc/helloworld/helloworld.pb.go b/tests/apps/gogrpc/helloworld/helloworld.pb.go new file mode 100644 index 000000000..11383d740 --- /dev/null +++ b/tests/apps/gogrpc/helloworld/helloworld.pb.go @@ -0,0 +1,198 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// source: helloworld.proto + +package helloworld + +import proto "github.com/golang/protobuf/proto" +import fmt "fmt" +import math "math" + +import ( + context "golang.org/x/net/context" + grpc "google.golang.org/grpc" +) + +// 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.ProtoPackageIsVersion2 // please upgrade the proto package + +// The request message containing the user's name. +type HelloRequest struct { + Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *HelloRequest) Reset() { *m = HelloRequest{} } +func (m *HelloRequest) String() string { return proto.CompactTextString(m) } +func (*HelloRequest) ProtoMessage() {} +func (*HelloRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_helloworld_71e208cbdc16936b, []int{0} +} +func (m *HelloRequest) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_HelloRequest.Unmarshal(m, b) +} +func (m *HelloRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_HelloRequest.Marshal(b, m, deterministic) +} +func (dst *HelloRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_HelloRequest.Merge(dst, src) +} +func (m *HelloRequest) XXX_Size() int { + return xxx_messageInfo_HelloRequest.Size(m) +} +func (m *HelloRequest) XXX_DiscardUnknown() { + xxx_messageInfo_HelloRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_HelloRequest proto.InternalMessageInfo + +func (m *HelloRequest) GetName() string { + if m != nil { + return m.Name + } + return "" +} + +// The response message containing the greetings +type HelloReply struct { + Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *HelloReply) Reset() { *m = HelloReply{} } +func (m *HelloReply) String() string { return proto.CompactTextString(m) } +func (*HelloReply) ProtoMessage() {} +func (*HelloReply) Descriptor() ([]byte, []int) { + return fileDescriptor_helloworld_71e208cbdc16936b, []int{1} +} +func (m *HelloReply) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_HelloReply.Unmarshal(m, b) +} +func (m *HelloReply) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_HelloReply.Marshal(b, m, deterministic) +} +func (dst *HelloReply) XXX_Merge(src proto.Message) { + xxx_messageInfo_HelloReply.Merge(dst, src) +} +func (m *HelloReply) XXX_Size() int { + return xxx_messageInfo_HelloReply.Size(m) +} +func (m *HelloReply) XXX_DiscardUnknown() { + xxx_messageInfo_HelloReply.DiscardUnknown(m) +} + +var xxx_messageInfo_HelloReply proto.InternalMessageInfo + +func (m *HelloReply) GetMessage() string { + if m != nil { + return m.Message + } + return "" +} + +func init() { + proto.RegisterType((*HelloRequest)(nil), "helloworld.HelloRequest") + proto.RegisterType((*HelloReply)(nil), "helloworld.HelloReply") +} + +// Reference imports to suppress errors if they are not otherwise used. +var _ context.Context +var _ grpc.ClientConn + +// 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 + +// GreeterClient is the client API for Greeter service. +// +// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream. +type GreeterClient interface { + // Sends a greeting + SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error) +} + +type greeterClient struct { + cc *grpc.ClientConn +} + +func NewGreeterClient(cc *grpc.ClientConn) GreeterClient { + return &greeterClient{cc} +} + +func (c *greeterClient) SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error) { + out := new(HelloReply) + err := c.cc.Invoke(ctx, "/helloworld.Greeter/SayHello", in, out, opts...) + if err != nil { + return nil, err + } + return out, nil +} + +// GreeterServer is the server API for Greeter service. +type GreeterServer interface { + // Sends a greeting + SayHello(context.Context, *HelloRequest) (*HelloReply, error) +} + +func RegisterGreeterServer(s *grpc.Server, srv GreeterServer) { + s.RegisterService(&_Greeter_serviceDesc, srv) +} + +func _Greeter_SayHello_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(HelloRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(GreeterServer).SayHello(ctx, in) + } + info := &grpc.UnaryServerInfo{ + Server: srv, + FullMethod: "/helloworld.Greeter/SayHello", + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(GreeterServer).SayHello(ctx, req.(*HelloRequest)) + } + return interceptor(ctx, in, info, handler) +} + +var _Greeter_serviceDesc = grpc.ServiceDesc{ + ServiceName: "helloworld.Greeter", + HandlerType: (*GreeterServer)(nil), + Methods: []grpc.MethodDesc{ + { + MethodName: "SayHello", + Handler: _Greeter_SayHello_Handler, + }, + }, + Streams: []grpc.StreamDesc{}, + Metadata: "helloworld.proto", +} + +func init() { proto.RegisterFile("helloworld.proto", fileDescriptor_helloworld_71e208cbdc16936b) } + +var fileDescriptor_helloworld_71e208cbdc16936b = []byte{ + // 175 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0xc8, 0x48, 0xcd, 0xc9, + 0xc9, 0x2f, 0xcf, 0x2f, 0xca, 0x49, 0xd1, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0xe2, 0x42, 0x88, + 0x28, 0x29, 0x71, 0xf1, 0x78, 0x80, 0x78, 0x41, 0xa9, 0x85, 0xa5, 0xa9, 0xc5, 0x25, 0x42, 0x42, + 0x5c, 0x2c, 0x79, 0x89, 0xb9, 0xa9, 0x12, 0x8c, 0x0a, 0x8c, 0x1a, 0x9c, 0x41, 0x60, 0xb6, 0x92, + 0x1a, 0x17, 0x17, 0x54, 0x4d, 0x41, 0x4e, 0xa5, 0x90, 0x04, 0x17, 0x7b, 0x6e, 0x6a, 0x71, 0x71, + 0x62, 0x3a, 0x4c, 0x11, 0x8c, 0x6b, 0xe4, 0xc9, 0xc5, 0xee, 0x5e, 0x94, 0x9a, 0x5a, 0x92, 0x5a, + 0x24, 0x64, 0xc7, 0xc5, 0x11, 0x9c, 0x58, 0x09, 0xd6, 0x25, 0x24, 0xa1, 0x87, 0xe4, 0x02, 0x64, + 0xcb, 0xa4, 0xc4, 0xb0, 0xc8, 0x14, 0xe4, 0x54, 0x2a, 0x31, 0x38, 0x19, 0x70, 0x49, 0x67, 0xe6, + 0xeb, 0xa5, 0x17, 0x15, 0x24, 0xeb, 0xa5, 0x56, 0x24, 0xe6, 0x16, 0xe4, 0xa4, 0x16, 0x23, 0xa9, + 0x75, 0xe2, 0x07, 0x2b, 0x0e, 0x07, 0xb1, 0x03, 0x40, 0x5e, 0x0a, 0x60, 0x4c, 0x62, 0x03, 0xfb, + 0xcd, 0x18, 0x10, 0x00, 0x00, 0xff, 0xff, 0x0f, 0xb7, 0xcd, 0xf2, 0xef, 0x00, 0x00, 0x00, +} diff --git a/tests/apps/gogrpc/helloworld/helloworld.proto b/tests/apps/gogrpc/helloworld/helloworld.proto new file mode 100644 index 000000000..d79a6a0d1 --- /dev/null +++ b/tests/apps/gogrpc/helloworld/helloworld.proto @@ -0,0 +1,37 @@ +// Copyright 2015 gRPC authors. +// +// 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. + +syntax = "proto3"; + +option java_multiple_files = true; +option java_package = "io.grpc.examples.helloworld"; +option java_outer_classname = "HelloWorldProto"; + +package helloworld; + +// The greeting service definition. +service Greeter { + // Sends a greeting + rpc SayHello (HelloRequest) returns (HelloReply) {} +} + +// The request message containing the user's name. +message HelloRequest { + string name = 1; +} + +// The response message containing the greetings +message HelloReply { + string message = 1; +} diff --git a/tests/unit/40_nginx-vhosts_3.bats b/tests/unit/40_nginx-vhosts_3.bats new file mode 100644 index 000000000..65e184986 --- /dev/null +++ b/tests/unit/40_nginx-vhosts_3.bats @@ -0,0 +1,41 @@ +#!/usr/bin/env bats + +load test_helper +source "$PLUGIN_CORE_AVAILABLE_PATH/config/functions" + +setup() { + global_setup + [[ -f "$DOKKU_ROOT/VHOST" ]] && cp -fp "$DOKKU_ROOT/VHOST" "$DOKKU_ROOT/VHOST.bak" + [[ -f "$DOKKU_ROOT/HOSTNAME" ]] && cp -fp "$DOKKU_ROOT/HOSTNAME" "$DOKKU_ROOT/HOSTNAME.bak" + create_app + docker build "${BATS_TEST_DIRNAME}/../../tests/apps/gogrpc" -t ${TEST_APP}-docker-image +} + +teardown() { + destroy_app 0 $TEST_APP + [[ -f "$DOKKU_ROOT/VHOST.bak" ]] && mv "$DOKKU_ROOT/VHOST.bak" "$DOKKU_ROOT/VHOST" && chown dokku:dokku "$DOKKU_ROOT/VHOST" + [[ -f "$DOKKU_ROOT/HOSTNAME.bak" ]] && mv "$DOKKU_ROOT/HOSTNAME.bak" "$DOKKU_ROOT/HOSTNAME" && chown dokku:dokku "$DOKKU_ROOT/HOSTNAME" + global_teardown +} + +@test "(nginx-vhosts) grpc endpoint" { + deploy_app gogrpc + dokku proxy:ports-add "$TEST_APP" "grpc:80:50051" + run /bin/bash -c "docker run --rm ${TEST_APP}-docker-image /go/bin/greeter_client -address ${TEST_APP}.dokku.me:80 -name grpc" + assert_output "Greeting: Hello grpc" +} + +@test "(nginx-vhosts) grpc endpoint on a port other than 80" { + deploy_app gogrpc + dokku proxy:ports-add "$TEST_APP" "grpc:8080:50051" + run /bin/bash -c "docker run --rm ${TEST_APP}-docker-image /go/bin/greeter_client -address ${TEST_APP}.dokku.me:8080 -name grpc8080" + assert_output "Greeting: Hello grpc8080" +} + +@test "(nginx-vhosts) grpcs endpoint" { + setup_test_tls + deploy_app gogrpc + dokku proxy:ports-add "$TEST_APP" "grpcs:443:50051" + run /bin/bash -c "docker run --rm ${TEST_APP}-docker-image /go/bin/greeter_client -address ${TEST_APP}.dokku.me:443 -name grpcs -tls" + assert_output "Greeting: Hello grpcs" +}