Dockerfile

FROM alpine:3.5

LABEL com.example.vendor="LakeDrops" \
      maintainer="juergen.haas@lakedrops.com" \
      version="1.4.0" \
      description="An image for GitLab runner to build and test Drupal projects."

ARG compose_version=1.21.2
ARG glibc_version=2.28-r0

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 18.06.1-ce
# 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 set -eux; \
	\
# this "case" statement is generated via "update.sh"
	apkArch="$(apk --print-arch)"; \
	case "$apkArch" in \
		x86_64) dockerArch='x86_64' ;; \
		armhf) dockerArch='armel' ;; \
		aarch64) dockerArch='aarch64' ;; \
		ppc64le) dockerArch='ppc64le' ;; \
		s390x) dockerArch='s390x' ;; \
		*) echo >&2 "error: unsupported architecture ($apkArch)"; exit 1 ;;\
	esac; \
	\
	apk add --no-cache \
  		ca-certificates \
  		curl \
      openssl; \
	\
	if ! curl -fSL "https://download.docker.com/linux/static/${DOCKER_CHANNEL}/${dockerArch}/docker-${DOCKER_VERSION}.tgz" -o docker.tgz; then \
		echo >&2 "error: failed to download 'docker-${DOCKER_VERSION}' from '${DOCKER_CHANNEL}' for '${dockerArch}'"; \
		exit 1; \
	fi; \
	\
	tar --extract \
		--file docker.tgz \
		--strip-components 1 \
		--directory /usr/local/bin/ \
	; \
	rm docker.tgz; \
	\
	dockerd --version; \
	docker --version

COPY modprobe.sh /usr/local/bin/modprobe
COPY docker-entrypoint.sh /usr/local/bin/
COPY drush.sh /usr/local/bin/drush
COPY node /usr/local/bin/node
COPY npm /usr/local/bin/npm
COPY volume.php /usr/local/bin/volume.php
COPY gulp /usr/local/bin/gulp
COPY backstop /usr/local/bin/backstop

ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["sh"]

RUN mkdir -p /root/.ssh && \
    echo "StrictHostKeyChecking no" >> /root/.ssh/config && \
    \
    apk update && \
    apk add --no-cache curl openssl openssh ca-certificates wget make patch \
        bash fish python git unzip \
        php7 php7-phar php7-json php7-dom php7-gd php7-mbstring php7-openssl \
        php7-pdo php7-curl php7-xml php7-zip php7-session php7-ctype php7-iconv php7-bcmath && \
    \
    sed -i -e 's/memory_limit = 128M/memory_limit = -1/g' /etc/php7/php.ini && \
    \
    wget -q https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub -O /etc/apk/keys/sgerrand.rsa.pub && \
    wget -q https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${glibc_version}/glibc-${glibc_version}.apk && \
    apk add --no-cache glibc-${glibc_version}.apk && \
    rm glibc-${glibc_version}.apk && \
    ln -s /lib/libz.so.1 /usr/glibc-compat/lib/ && \
    ln -s /lib/libc.musl-x86_64.so.1 /usr/glibc-compat/lib && \
    ln -s /usr/lib/libgcc_s.so.1 /lib/libgcc_s.so.1 && \
    ln -s /lib/libgcc_s.so.1 /usr/glibc-compat/lib/ && \
    \
    ln -s /usr/bin/php7 /usr/local/bin/php && \
    \
    wget -q https://github.com/ahoy-cli/ahoy/releases/download/2.0.0/ahoy-bin-`uname -s`-amd64 -O /usr/local/bin/ahoy && \
    chmod +x /usr/local/bin/ahoy && \
    \
    wget -q https://github.com/docker/compose/releases/download/${compose_version}/docker-compose-`uname -s`-`uname -m` -O /usr/local/bin/docker-compose && \
    chmod +x /usr/local/bin/docker-compose && \
    \
    wget -q https://getcomposer.org/composer.phar -O /usr/local/bin/composer && \
    chmod +x /usr/local/bin/composer && \
    composer selfupdate 1.5.0 && \
    \
    git clone https://github.com/tj/git-extras.git && \
    cd git-extras && \
    git checkout $(git describe --tags $(git rev-list --tags --max-count=1)) && \
    make install && \
    cd .. && \
    rm -rf git-extras && \
    \
    composer global require "hirak/prestissimo:^0.3" && \
    \
    ln -s /usr/local/bin/ahoy /usr/local/bin/a && \
    ln -s /usr/local/bin/composer /usr/local/bin/c && \
    ln -s /usr/local/bin/docker-compose /usr/local/bin/d-c && \
    ln -s /usr/local/bin/drush /usr/local/bin/d

ENV LAKEDROPS_DEV_DC_OPTIONS "-T"