move gateway into unified docker file (namely#89)

* move gateway into unified docker file

* fix gwy-templated dockerfile

.gitignore

@@ -1,5 +1,6 @@
 .DS_STORE
 test.pb.go
 test.rb
-gen/*
+**/gen/*
 pb-*
+

Dockerfile

@@ -78,9 +78,19 @@ ENTRYPOINT [ "prototool" ]
 # grpc-cli
 FROM protoc-all as grpc-cli
 
-
 ADD ./cli/entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh
 
 WORKDIR /run
 ENTRYPOINT [ "/entrypoint.sh" ]
+
+# gen-grpc-gateway
+FROM protoc-all AS gen-grpc-gateway
+
+COPY gwy/templates /templates
+COPY gwy/generate_gateway.sh /usr/local/bin
+RUN chmod +x /usr/local/bin/generate_gateway.sh
+
+WORKDIR /defs
+ENTRYPOINT [ "generate_gateway.sh" ]
+

build.sh

@@ -7,7 +7,7 @@ GRPC_VERSION=${GRPC_VERSION:-1.14}
 BUILD_VERSION=${BUILD_VERSION:-0}
 CONTAINER=${DOCKER_REPO}${NAMESPACE}
 LATEST=${1:false}
-BUILDS=("protoc-all" "protoc" "prototool" "grpc-cli")
+BUILDS=("protoc-all" "protoc" "prototool" "grpc-cli" "gen-grpc-gateway")
 
 for build in ${BUILDS[@]}; do
     tag=${CONTAINER}/${build}:${GRPC_VERSION}_${BUILD_VERSION}

gwy/templates/Dockerfile.tmpl

@@ -1,6 +1,9 @@
 # Template for grpc-gateway 
 
-FROM namely/protoc-all AS build
+ARG alpine_version=3.8
+FROM golang:1.10-alpine$alpine_version AS build
+
+RUN apk add --update --no-cache git
 WORKDIR /app
 ENV GOPATH=/app
 
@@ -15,7 +18,7 @@ WORKDIR /app
 # Build the gateway
 RUN go build -o grpc_gateway src/pkg/main/main.go
 
-FROM alpine:3.6
+FROM alpine:$alpine_version
 WORKDIR /app
 COPY --from=build /app/grpc_gateway /app/
 COPY --from=build /app/config.yaml /app/