docker/Dockerfile at master · autostructure/docker · GitHub

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FROM jenkins/jenkins:lts-slim

USER root


RUN apt-get update && apt-get install -y wget && rm -rf /var/lib/apt/lists/*

# RUN apk add --no-cache \
#                 ca-certificates

# set up nsswitch.conf for Go's "netgo" implementation (which Docker explicitly uses)
# - https://github.com/docker/docker-ce/blob/v17.09.0-ce/components/engine/hack/make.sh#L149
# - https://github.com/golang/go/blob/go1.9.1/src/net/conf.go#L194-L275
# - docker run --rm debian:stretch grep '^hosts:' /etc/nsswitch.conf
# RUN [ ! -e /etc/nsswitch.conf ] && echo 'hosts: files dns' > /etc/nsswitch.conf

ENV DOCKER_CHANNEL stable
ENV DOCKER_VERSION 18.09.0
# TODO ENV DOCKER_SHA256
# https://github.com/docker/docker-ce/blob/5b073ee2cf564edee5adca05eee574142f7627bb/components/packaging/static/hash_files !!
# (no SHA file artifacts on download.docker.com yet as of 2017-06-07 though)

RUN curl -fL -o docker.tgz "https://download.docker.com/linux/static/${DOCKER_CHANNEL}/x86_64/docker-${DOCKER_VERSION}.tgz" && \
    tar --extract \
                --file docker.tgz \
                --strip-components 1 \
                --directory /usr/local/bin/ \
        ; \
        rm docker.tgz; \
        \
        apk del .fetch-deps; \
        \
        dockerd -v; \
        docker -v
RUN addgroup --gid 994 docker
RUN adduser jenkins docker

RUN wget https://github.com/git-lfs/git-lfs/releases/download/v2.5.2/git-lfs-linux-amd64-v2.5.2.tar.gz && \
    tar xvf git-lfs-linux-amd64-v2.5.2.tar.gz && \
    ./install.sh && \
    rm -rf git-lfs-2.5.2

USER jenkins