ARG GO_VERSION=1.16.6

FROM golang:${GO_VERSION}-alpine AS base
ENV GO111MODULE=off
RUN apk --no-cache add \
    bash \
    btrfs-progs-dev \
    build-base \
    curl \
    lvm2-dev \
    jq

RUN mkdir -p /build/
RUN mkdir -p /go/src/github.com/docker/docker/
WORKDIR /go/src/github.com/docker/docker/

FROM base AS frozen-images
# Get useful and necessary Hub images so we can "docker load" locally instead of pulling
COPY contrib/download-frozen-image-v2.sh /
RUN /download-frozen-image-v2.sh /build \
	buildpack-deps:buster@sha256:d0abb4b1e5c664828b93e8b6ac84d10bce45ee469999bef88304be04a2709491 \
	busybox:latest@sha256:95cf004f559831017cdf4628aaf1bb30133677be8702a8c5f2994629f637a209 \
	busybox:glibc@sha256:1f81263701cddf6402afe9f33fca0266d9fff379e59b1748f33d3072da71ee85 \
	debian:bullseye@sha256:7190e972ab16aefea4d758ebe42a293f4e5c5be63595f4d03a5b9bf6839a4344 \
	hello-world:latest@sha256:d58e752213a51785838f9eed2b7a498ffa1cb3aa7f946dda11af39286c3db9a9
# See also frozenImages in "testutil/environment/protect.go" (which needs to be updated when adding images to this list)

FROM base AS dockercli
ENV INSTALL_BINARY_NAME=dockercli
COPY hack/dockerfile/install/install.sh ./install.sh
COPY hack/dockerfile/install/$INSTALL_BINARY_NAME.installer ./
RUN PREFIX=/build ./install.sh $INSTALL_BINARY_NAME

# Build DockerSuite.TestBuild* dependency
FROM base AS contrib
COPY contrib/syscall-test           /build/syscall-test
COPY contrib/httpserver/Dockerfile  /build/httpserver/Dockerfile
COPY contrib/httpserver             contrib/httpserver
RUN CGO_ENABLED=0 go build -buildmode=pie -o /build/httpserver/httpserver github.com/docker/docker/contrib/httpserver

# Build the integration tests and copy the resulting binaries to /build/tests
FROM base AS builder

# Set tag and add sources
COPY . .
# Copy test sources tests that use assert can print errors
RUN mkdir -p /build${PWD} && find integration integration-cli -name \*_test.go -exec cp --parents '{}' /build${PWD} \;
# Build and install test binaries
ARG DOCKER_GITCOMMIT=undefined
RUN hack/make.sh build-integration-test-binary
RUN mkdir -p /build/tests && find . -name test.main -exec cp --parents '{}' /build/tests \;

## Generate testing image
FROM alpine:3.10 as runner

ENV DOCKER_REMOTE_DAEMON=1
ENV DOCKER_INTEGRATION_DAEMON_DEST=/
ENTRYPOINT ["/scripts/run.sh"]

# Add an unprivileged user to be used for tests which need it
RUN addgroup docker && adduser -D -G docker unprivilegeduser -s /bin/ash

# GNU tar is used for generating the emptyfs image
RUN apk --no-cache add \
    bash \
    ca-certificates \
    g++ \
    git \
    iptables \
    pigz \
    tar \
    xz

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

COPY integration/testdata       /tests/integration/testdata
COPY integration/build/testdata /tests/integration/build/testdata
COPY integration-cli/fixtures   /tests/integration-cli/fixtures

COPY --from=frozen-images /build/ /docker-frozen-images
COPY --from=dockercli     /build/ /usr/bin/
COPY --from=contrib       /build/ /tests/contrib/
COPY --from=builder       /build/ /