cmd/godoc/Dockerfile.prod

# Builder
#########

FROM golang:1.11 AS build

RUN apt-get update && apt-get install -y \
      zip # required for generate-index.bash

ENV GODOC_REF release-branch.go1.11

RUN go get -v -d \
      golang.org/x/net/context \
      google.golang.org/appengine \
      cloud.google.com/go/datastore \
      golang.org/x/build \
      github.com/gomodule/redigo/redis

COPY . /go/src/golang.org/x/tools

WORKDIR /go/src/golang.org/x/tools/cmd/godoc
RUN git clone --single-branch --depth=1 -b $GODOC_REF https://go.googlesource.com/go /docset
RUN GODOC_DOCSET=/docset ./generate-index.bash

RUN go build -o /godoc -tags=golangorg golang.org/x/tools/cmd/godoc


# Final image
#############

FROM gcr.io/distroless/base

WORKDIR /app
COPY --from=build /godoc /app/
COPY --from=build /go/src/golang.org/x/tools/cmd/godoc/hg-git-mapping.bin /app/

COPY --from=build /docset /goroot
ENV GOROOT /goroot

COPY --from=build /go/src/golang.org/x/tools/cmd/godoc/index.split.* /app/
ENV GODOC_INDEX_GLOB index.split.*

CMD ["/app/godoc"]