diff --git a/jenkins/Dockerfile b/jenkins/Dockerfile
new file mode 100644
index 0000000..fbcdb82
--- /dev/null
+++ b/jenkins/Dockerfile
@@ -0,0 +1,145 @@
+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
+
+#ENTRYPOINT ["docker-entrypoint.sh"]
+#CMD ["sh"]
+
+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 $'{ \n\
+    "auths": { \n\
+        "repository.anxinyun.cn": { \n\
+            "auth": "YWRtaW46SGFyYm9yMTIzNDU=" \n\
+	} \n\
+    } \n\
+}' >> /root/.docker/config.json 
+
+COPY dockerd-entrypoint.sh /usr/local/bin/
+
+VOLUME /var/lib/docker
+EXPOSE 2375 2376
+
+#ENTRYPOINT ["dockerd-entrypoint.sh"]
+#CMD []
+
+#RUN apk add --no-cache iproute2
+#
+#RUN mkdir /run/user && chmod 1777 /run/user
+#
+#RUN set -eux; \
+#	echo 'jenkins:100000:65536' >> /etc/subuid; \
+#	echo 'jenkins:100000:65536' >> /etc/subgid
+#
+#RUN set -eux; \
+#	\
+#	apkArch="$(apk --print-arch)"; \
+#	case "$apkArch" in \
+#		'x86_64') \
+#			url='https://download.docker.com/linux/static/stable/x86_64/docker-rootless-extras-20.10.15.tgz'; \
+#			;; \
+#		'aarch64') \
+#			url='https://download.docker.com/linux/static/stable/aarch64/docker-rootless-extras-20.10.15.tgz'; \
+#			;; \
+#		*) echo >&2 "error: unsupported architecture ($apkArch)"; exit 1 ;; \
+#	esac; \
+#	\
+#	wget -O rootless.tgz "$url"; \
+#	\
+#	tar --extract \
+#		--file rootless.tgz \
+#		--strip-components 1 \
+#		--directory /usr/local/bin/ \
+#		'docker-rootless-extras/rootlesskit' \
+#		'docker-rootless-extras/rootlesskit-docker-proxy' \
+#		'docker-rootless-extras/vpnkit' \
+#	; \
+#	rm rootless.tgz; \
+#	\
+#	rootlesskit --version; \
+#	vpnkit --version
+#
+## pre-create "/var/lib/docker" for our rootless user
+#RUN set -eux; \
+#	mkdir -p /home/jenkins/.local/share/docker; \
+#	chown -R jenkins:jenkins /home/jenkins/.local/share/docker; \
+#        sed -i '40i\nohup dockerd-entrypoint.sh > nohup.out 2>&1 &' /usr/local/bin/jenkins-agent
+#VOLUME /home/jenkins/.local/share/docker
+
+
+
+#USER jenkins
+
+
diff --git a/jenkins/docker-entrypoint.sh b/jenkins/docker-entrypoint.sh
new file mode 100644
index 0000000..6503a18
--- /dev/null
+++ b/jenkins/docker-entrypoint.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+set -eu
+
+# first arg is `-f` or `--some-option`
+if [ "${1#-}" != "$1" ]; then
+	set -- docker "$@"
+fi
+
+# if our command is a valid Docker subcommand, let's invoke it through Docker instead
+# (this allows for "docker run docker ps", etc)
+if docker help "$1" > /dev/null 2>&1; then
+	set -- docker "$@"
+fi
+
+_should_tls() {
+	[ -n "${DOCKER_TLS_CERTDIR:-}" ] \
+	&& [ -s "$DOCKER_TLS_CERTDIR/client/ca.pem" ] \
+	&& [ -s "$DOCKER_TLS_CERTDIR/client/cert.pem" ] \
+	&& [ -s "$DOCKER_TLS_CERTDIR/client/key.pem" ]
+}
+
+# if we have no DOCKER_HOST but we do have the default Unix socket (standard or rootless), use it explicitly
+if [ -z "${DOCKER_HOST:-}" ] && [ -S /var/run/docker.sock ]; then
+	export DOCKER_HOST=unix:///var/run/docker.sock
+elif [ -z "${DOCKER_HOST:-}" ] && XDG_RUNTIME_DIR="${XDG_RUNTIME_DIR:-/run/user/$(id -u)}" && [ -S "$XDG_RUNTIME_DIR/docker.sock" ]; then
+	export DOCKER_HOST="unix://$XDG_RUNTIME_DIR/docker.sock"
+fi
+
+# if DOCKER_HOST isn't set (no custom setting, no default socket), let's set it to a sane remote value
+if [ -z "${DOCKER_HOST:-}" ]; then
+	if _should_tls || [ -n "${DOCKER_TLS_VERIFY:-}" ]; then
+		export DOCKER_HOST='tcp://docker:2376'
+	else
+		export DOCKER_HOST='tcp://docker:2375'
+	fi
+fi
+if [ "${DOCKER_HOST#tcp:}" != "$DOCKER_HOST" ] \
+	&& [ -z "${DOCKER_TLS_VERIFY:-}" ] \
+	&& [ -z "${DOCKER_CERT_PATH:-}" ] \
+	&& _should_tls \
+; then
+	export DOCKER_TLS_VERIFY=1
+	export DOCKER_CERT_PATH="$DOCKER_TLS_CERTDIR/client"
+fi
+
+if [ "$1" = 'dockerd' ]; then
+	cat >&2 <<-'EOW'
+
+		📎 Hey there!  It looks like you're trying to run a Docker daemon.
+
+		   You probably should use the "dind" image variant instead, something like:
+
+		     docker run --privileged --name some-docker ... docker:dind ...
+
+		   See https://hub.docker.com/_/docker/ for more documentation and usage examples.
+
+	EOW
+	sleep 3
+fi
+
+exec "$@"
diff --git a/jenkins/dockerd-entrypoint.sh b/jenkins/dockerd-entrypoint.sh
new file mode 100644
index 0000000..38bc262
--- /dev/null
+++ b/jenkins/dockerd-entrypoint.sh
@@ -0,0 +1,198 @@
+#!/bin/sh
+set -eu
+
+_tls_ensure_private() {
+	local f="$1"; shift
+	[ -s "$f" ] || openssl genrsa -out "$f" 4096
+}
+_tls_san() {
+	{
+		ip -oneline address | awk '{ gsub(/\/.+$/, "", $4); print "IP:" $4 }'
+		{
+			cat /etc/hostname
+			echo 'docker'
+			echo 'localhost'
+			hostname -f
+			hostname -s
+		} | sed 's/^/DNS:/'
+		[ -z "${DOCKER_TLS_SAN:-}" ] || echo "$DOCKER_TLS_SAN"
+	} | sort -u | xargs printf '%s,' | sed "s/,\$//"
+}
+_tls_generate_certs() {
+	local dir="$1"; shift
+
+	# if ca/key.pem || !ca/cert.pem, generate CA public if necessary
+	# if ca/key.pem, generate server public
+	# if ca/key.pem, generate client public
+	# (regenerating public certs every startup to account for SAN/IP changes and/or expiration)
+
+	# https://github.com/FiloSottile/mkcert/issues/174
+	local certValidDays='825'
+
+	if [ -s "$dir/ca/key.pem" ] || [ ! -s "$dir/ca/cert.pem" ]; then
+		# if we either have a CA private key or do *not* have a CA public key, then we should create/manage the CA
+		mkdir -p "$dir/ca"
+		_tls_ensure_private "$dir/ca/key.pem"
+		openssl req -new -key "$dir/ca/key.pem" \
+			-out "$dir/ca/cert.pem" \
+			-subj '/CN=docker:dind CA' -x509 -days "$certValidDays"
+	fi
+
+	if [ -s "$dir/ca/key.pem" ]; then
+		# if we have a CA private key, we should create/manage a server key
+		mkdir -p "$dir/server"
+		_tls_ensure_private "$dir/server/key.pem"
+		openssl req -new -key "$dir/server/key.pem" \
+			-out "$dir/server/csr.pem" \
+			-subj '/CN=docker:dind server'
+		cat > "$dir/server/openssl.cnf" <<-EOF
+			[ x509_exts ]
+			subjectAltName = $(_tls_san)
+		EOF
+		openssl x509 -req \
+				-in "$dir/server/csr.pem" \
+				-CA "$dir/ca/cert.pem" \
+				-CAkey "$dir/ca/key.pem" \
+				-CAcreateserial \
+				-out "$dir/server/cert.pem" \
+				-days "$certValidDays" \
+				-extfile "$dir/server/openssl.cnf" \
+				-extensions x509_exts
+		cp "$dir/ca/cert.pem" "$dir/server/ca.pem"
+		openssl verify -CAfile "$dir/server/ca.pem" "$dir/server/cert.pem"
+	fi
+
+	if [ -s "$dir/ca/key.pem" ]; then
+		# if we have a CA private key, we should create/manage a client key
+		mkdir -p "$dir/client"
+		_tls_ensure_private "$dir/client/key.pem"
+		chmod 0644 "$dir/client/key.pem" # openssl defaults to 0600 for the private key, but this one needs to be shared with arbitrary client contexts
+		openssl req -new \
+				-key "$dir/client/key.pem" \
+				-out "$dir/client/csr.pem" \
+				-subj '/CN=docker:dind client'
+		cat > "$dir/client/openssl.cnf" <<-'EOF'
+			[ x509_exts ]
+			extendedKeyUsage = clientAuth
+		EOF
+		openssl x509 -req \
+				-in "$dir/client/csr.pem" \
+				-CA "$dir/ca/cert.pem" \
+				-CAkey "$dir/ca/key.pem" \
+				-CAcreateserial \
+				-out "$dir/client/cert.pem" \
+				-days "$certValidDays" \
+				-extfile "$dir/client/openssl.cnf" \
+				-extensions x509_exts
+		cp "$dir/ca/cert.pem" "$dir/client/ca.pem"
+		openssl verify -CAfile "$dir/client/ca.pem" "$dir/client/cert.pem"
+	fi
+}
+
+# no arguments passed
+# or first arg is `-f` or `--some-option`
+if [ "$#" -eq 0 ] || [ "${1#-}" != "$1" ]; then
+	# set "dockerSocket" to the default "--host" *unix socket* value (for both standard or rootless)
+	uid="$(id -u)"
+	if [ "$uid" = '0' ]; then
+		dockerSocket='unix:///var/run/docker.sock'
+	else
+		# if we're not root, we must be trying to run rootless
+		: "${XDG_RUNTIME_DIR:=/run/user/$uid}"
+		dockerSocket="unix://$XDG_RUNTIME_DIR/docker.sock"
+	fi
+	case "${DOCKER_HOST:-}" in
+		unix://*)
+			dockerSocket="$DOCKER_HOST"
+			;;
+	esac
+
+	# add our default arguments
+	if [ -n "${DOCKER_TLS_CERTDIR:-}" ] \
+		&& _tls_generate_certs "$DOCKER_TLS_CERTDIR" \
+		&& [ -s "$DOCKER_TLS_CERTDIR/server/ca.pem" ] \
+		&& [ -s "$DOCKER_TLS_CERTDIR/server/cert.pem" ] \
+		&& [ -s "$DOCKER_TLS_CERTDIR/server/key.pem" ] \
+	; then
+		# generate certs and use TLS if requested/possible (default in 19.03+)
+		set -- dockerd \
+			--host="$dockerSocket" \
+			--host=tcp://0.0.0.0:2376 \
+			--tlsverify \
+			--tlscacert "$DOCKER_TLS_CERTDIR/server/ca.pem" \
+			--tlscert "$DOCKER_TLS_CERTDIR/server/cert.pem" \
+			--tlskey "$DOCKER_TLS_CERTDIR/server/key.pem" \
+			"$@"
+		DOCKERD_ROOTLESS_ROOTLESSKIT_FLAGS="${DOCKERD_ROOTLESS_ROOTLESSKIT_FLAGS:-} -p 0.0.0.0:2376:2376/tcp"
+	else
+		# TLS disabled (-e DOCKER_TLS_CERTDIR='') or missing certs
+		set -- dockerd \
+			--host="$dockerSocket" \
+			--host=tcp://0.0.0.0:2375 \
+			"$@"
+		DOCKERD_ROOTLESS_ROOTLESSKIT_FLAGS="${DOCKERD_ROOTLESS_ROOTLESSKIT_FLAGS:-} -p 0.0.0.0:2375:2375/tcp"
+	fi
+fi
+
+if [ "$1" = 'dockerd' ]; then
+	# explicitly remove Docker's default PID file to ensure that it can start properly if it was stopped uncleanly (and thus didn't clean up the PID file)
+	find /run /var/run -iname 'docker*.pid' -delete || :
+
+	if dockerd --version | grep -qF ' 20.10.'; then
+		# XXX inject "docker-init" (tini) as pid1 to workaround https://github.com/docker-library/docker/issues/318 (zombie container-shim processes)
+		set -- docker-init -- "$@"
+	fi
+
+	if ! iptables -nL > /dev/null 2>&1; then
+		# if iptables fails to run, chances are high the necessary kernel modules aren't loaded (perhaps the host is using nftables with the translating "iptables" wrappers, for example)
+		# https://github.com/docker-library/docker/issues/350
+		# https://github.com/moby/moby/issues/26824
+		modprobe ip_tables || :
+	fi
+
+	uid="$(id -u)"
+	if [ "$uid" != '0' ]; then
+		# if we're not root, we must be trying to run rootless
+		if ! command -v rootlesskit > /dev/null; then
+			echo >&2 "error: attempting to run rootless dockerd but missing 'rootlesskit' (perhaps the 'docker:dind-rootless' image variant is intended?)"
+			exit 1
+		fi
+		user="$(id -un 2>/dev/null || :)"
+		if ! grep -qE "^($uid${user:+|$user}):" /etc/subuid || ! grep -qE "^($uid${user:+|$user}):" /etc/subgid; then
+			echo >&2 "error: attempting to run rootless dockerd but missing necessary entries in /etc/subuid and/or /etc/subgid for $uid"
+			exit 1
+		fi
+		: "${XDG_RUNTIME_DIR:=/run/user/$uid}"
+		export XDG_RUNTIME_DIR
+		if ! mkdir -p "$XDG_RUNTIME_DIR" || [ ! -w "$XDG_RUNTIME_DIR" ] || ! mkdir -p "$HOME/.local/share/docker" || [ ! -w "$HOME/.local/share/docker" ]; then
+			echo >&2 "error: attempting to run rootless dockerd but need writable HOME ($HOME) and XDG_RUNTIME_DIR ($XDG_RUNTIME_DIR) for user $uid"
+			exit 1
+		fi
+		if [ -f /proc/sys/kernel/unprivileged_userns_clone ] && unprivClone="$(cat /proc/sys/kernel/unprivileged_userns_clone)" && [ "$unprivClone" != '1' ]; then
+			echo >&2 "error: attempting to run rootless dockerd but need 'kernel.unprivileged_userns_clone' (/proc/sys/kernel/unprivileged_userns_clone) set to 1"
+			exit 1
+		fi
+		if [ -f /proc/sys/user/max_user_namespaces ] && maxUserns="$(cat /proc/sys/user/max_user_namespaces)" && [ "$maxUserns" = '0' ]; then
+			echo >&2 "error: attempting to run rootless dockerd but need 'user.max_user_namespaces' (/proc/sys/user/max_user_namespaces) set to a sufficiently large value"
+			exit 1
+		fi
+		# TODO overlay support detection?
+		exec rootlesskit \
+			--net="${DOCKERD_ROOTLESS_ROOTLESSKIT_NET:-vpnkit}" \
+			--mtu="${DOCKERD_ROOTLESS_ROOTLESSKIT_MTU:-1500}" \
+			--disable-host-loopback \
+			--port-driver=builtin \
+			--copy-up=/etc \
+			--copy-up=/run \
+			${DOCKERD_ROOTLESS_ROOTLESSKIT_FLAGS:-} \
+			"$@"
+	elif [ -x '/usr/local/bin/dind' ]; then
+		# if we have the (mostly defunct now) Docker-in-Docker wrapper script, use it
+		set -- '/usr/local/bin/dind' "$@"
+	fi
+else
+	# if it isn't `dockerd` we're trying to run, pass it through `docker-entrypoint.sh` so it gets `DOCKER_HOST` set appropriately too
+	set -- docker-entrypoint.sh "$@"
+fi
+
+exec "$@"
diff --git a/jenkins/entrypoint.sh b/jenkins/entrypoint.sh
new file mode 100644
index 0000000..5da5d25
--- /dev/null
+++ b/jenkins/entrypoint.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+nohup dockerd-entrypoint.sh > nohup.out 2>&1 &
+/usr/local/bin/jenkins-agent
+
diff --git a/jenkins/modprobe.sh b/jenkins/modprobe.sh
new file mode 100644
index 0000000..b357d89
--- /dev/null
+++ b/jenkins/modprobe.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+set -eu
+
+# "modprobe" without modprobe
+# https://twitter.com/lucabruno/status/902934379835662336
+
+# this isn't 100% fool-proof, but it'll have a much higher success rate than simply using the "real" modprobe
+
+# Docker often uses "modprobe -va foo bar baz"
+# so we ignore modules that start with "-"
+for module; do
+	if [ "${module#-}" = "$module" ]; then
+		ip link show "$module" || true
+		lsmod | grep "$module" || true
+	fi
+done
+
+# remove /usr/local/... from PATH so we can exec the real modprobe as a last resort
+export PATH='/usr/sbin:/usr/bin:/sbin:/bin'
+exec modprobe "$@"