## Step 1: Build tests

 FROM golang:1.9.2-alpine3.6 as builder

 
 RUN apk add --update \
     bash \

     btrfs-progs-dev \

     build-base \
     curl \
     lvm2-dev \
     jq \
     && rm -rf /var/cache/apk/*
 
 RUN mkdir -p /go/src/github.com/docker/docker/
 WORKDIR /go/src/github.com/docker/docker/
 

 # Generate frozen images
 COPY contrib/download-frozen-image-v2.sh contrib/download-frozen-image-v2.sh

 RUN contrib/download-frozen-image-v2.sh /output/docker-frozen-images \

   buildpack-deps:jessie@sha256:dd86dced7c9cd2a724e779730f0a53f93b7ef42228d4344b25ce9a42a1486251 \
   busybox:latest@sha256:bbc3a03235220b170ba48a157dd097dd1379299370e1ed99ce976df0355d24f0 \
   debian:jessie@sha256:287a20c5f73087ab406e6b364833e3fb7b3ae63ca0eb3486555dc27ed32c6e60 \
   hello-world:latest@sha256:be0cd392e45be79ffeffa6b05338b98ebb16c87b255f48e297ec7f98e123905c

 # Download Docker CLI binary
 COPY hack/dockerfile hack/dockerfile
 RUN hack/dockerfile/install-binaries.sh dockercli

 # Set tag and add sources
 ARG DOCKER_GITCOMMIT

 ENV DOCKER_GITCOMMIT=$DOCKER_GITCOMMIT
 ADD . .
 

 # Build DockerSuite.TestBuild* dependency
 RUN CGO_ENABLED=0 go build -o /output/httpserver github.com/docker/docker/contrib/httpserver
 
 # Build the integration tests and copy the resulting binaries to /output/tests

 RUN hack/make.sh build-integration-test-binary
 RUN mkdir -p /output/tests && find . -name test.main -exec cp --parents '{}' /output/tests \;
 

 ## Step 2: Generate testing image

 FROM alpine:3.6 as runner
 
 # GNU tar is used for generating the emptyfs image
 RUN apk add --update \
     bash \
     ca-certificates \
     g++ \
     git \
     iptables \

     pigz \

     tar \
     xz \
     && rm -rf /var/cache/apk/*
 
 # Add an unprivileged user to be used for tests which need it
 RUN addgroup docker && adduser -D -G docker unprivilegeduser -s /bin/ash
 

 COPY contrib/httpserver/Dockerfile /tests/contrib/httpserver/Dockerfile
 COPY contrib/syscall-test /tests/contrib/syscall-test
 COPY integration-cli/fixtures /tests/integration-cli/fixtures

 COPY hack/test/e2e-run.sh /scripts/run.sh
 COPY hack/make/.ensure-emptyfs /scripts/ensure-emptyfs.sh
 

 COPY --from=builder /output/docker-frozen-images /docker-frozen-images

 COPY --from=builder /output/httpserver /tests/contrib/httpserver/httpserver

 COPY --from=builder /output/tests /tests

 COPY --from=builder /usr/local/bin/docker /usr/bin/docker

 ENV DOCKER_REMOTE_DAEMON=1 DOCKER_INTEGRATION_DAEMON_DEST=/

 ENTRYPOINT ["/scripts/run.sh"]