#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#

# build go proxy from source
FROM golang:1.15 AS builder_source
ARG GO_PROXY_GITHUB_USER=apache
ARG GO_PROXY_GITHUB_BRANCH=master
RUN git clone --branch ${GO_PROXY_GITHUB_BRANCH} \
   https://github.com/${GO_PROXY_GITHUB_USER}/openwhisk-runtime-go /src ;\
   cd /src ; env GO111MODULE=on CGO_ENABLED=0 go build main/proxy.go && \
   mv proxy /bin/proxy

# or build it from a release
FROM golang:1.15 AS builder_release
ARG GO_PROXY_RELEASE_VERSION=1.15@1.17.0
RUN curl -sL \
  https://github.com/apache/openwhisk-runtime-go/archive/{$GO_PROXY_RELEASE_VERSION}.tar.gz\
  | tar xzf -\
  && cd openwhisk-runtime-go-*/main\
  && GO111MODULE=on go build -o /bin/proxy

FROM hayd/alpine-deno:1.3.0

# select the builder to use
ARG GO_PROXY_BUILD_FROM=release

COPY --from=builder_source /bin/proxy /bin/proxy_source
COPY --from=builder_release /bin/proxy /bin/proxy_release
RUN mv /bin/proxy_${GO_PROXY_BUILD_FROM} /bin/proxy

RUN mkdir -p /proxy/bin /proxy/lib /proxy/action
WORKDIR /proxy

COPY deps.js /proxy/deps.js
COPY lib/launcher.js /proxy/lib/launcher.js
COPY bin/compile.js /proxy/bin/compile.js
COPY bin/compile /proxy/bin/compile

RUN deno bundle --unstable /proxy/lib/launcher.js /proxy/lib/launcher.js
RUN deno bundle --unstable /proxy/bin/compile.js /proxy/bin/compile.js

ENV OW_COMPILER=/proxy/bin/compile
ENTRYPOINT ["/bin/proxy"]