FROM jenkins/inbound-agent:latest-alpine

USER root

RUN sed -i "s@https://dl-cdn.alpinelinux.org/@https://mirrors.huaweicloud.com/@g" /etc/apk/repositories; \
    apk add --no-cache \
		ca-certificates \
		libc6-compat \
		openssh-client

RUN [ ! -e /etc/nsswitch.conf ] && echo 'hosts: files dns' > /etc/nsswitch.conf

ENV DOCKER_VERSION 20.10.15

RUN set -eux; \
	\
	apkArch="$(apk --print-arch)"; \
	case "$apkArch" in \
		'x86_64') \
			url='https://download.docker.com/linux/static/stable/x86_64/docker-20.10.15.tgz'; \
			;; \
		'armhf') \
			url='https://download.docker.com/linux/static/stable/armel/docker-20.10.15.tgz'; \
			;; \
		'armv7') \
			url='https://download.docker.com/linux/static/stable/armhf/docker-20.10.15.tgz'; \
			;; \
		'aarch64') \
			url='https://download.docker.com/linux/static/stable/aarch64/docker-20.10.15.tgz'; \
			;; \
		*) echo >&2 "error: unsupported architecture ($apkArch)"; exit 1 ;; \
	esac; \
	\
	wget -O docker.tgz "$url"; \
	\
	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/

ENV DOCKER_TLS_CERTDIR=/certs
RUN mkdir /certs /certs/client && chmod 1777 /certs /certs/client


RUN set -eux; \
	apk add --no-cache \
		btrfs-progs \
		e2fsprogs \
		e2fsprogs-extra \
		ip6tables \
		iptables \
		openssl \
		shadow-uidmap \
		xfsprogs \
		xz \
		pigz \
	; \
	if zfs="$(apk info --no-cache --quiet zfs)" && [ -n "$zfs" ]; then \
		apk add --no-cache zfs; \
	fi

ENV DIND_COMMIT 42b1175eda071c0e9121e1d64345928384a93df1
RUN set -eux; \
	addgroup -S dockremap; \
	adduser -S -G dockremap dockremap; \
	echo 'dockremap:165536:65536' >> /etc/subuid; \
	echo 'dockremap:165536:65536' >> /etc/subgid; \
	wget -O /usr/local/bin/dind "https://raw.githubusercontent.com/docker/docker/${DIND_COMMIT}/hack/dind"; \
	chmod +x /usr/local/bin/dind; \
        sed -i '40i\nohup dockerd-entrypoint.sh > nohup.out 2>&1 &' /usr/local/bin/jenkins-agent; \
        mkdir -p /root/.docker; \
        echo $'{ \n\
    "auths": { \n\
        "repository.anxinyun.cn": { \n\
            "auth": "YWRtaW46SGFyYm9yMTIzNDU=" \n\
	} \n\
    } \n\
}' >> /root/.docker/config.json 

COPY dockerd-entrypoint.sh /usr/local/bin/

VOLUME /var/lib/docker
EXPOSE 2375 2376