Use balena 17.06 and resin-base v2.9.2 for the docker-in-docker supervisor

Change-Type: patch
Signed-off-by: Pablo Carranza Velez <pablo@resin.io>

tools/dind/Dockerfile

@@ -1,4 +1,4 @@
-FROM resin/resin-base:2
+FROM resin/resin-base:v2.9.2
 
 VOLUME /var/lib/docker
 VOLUME /resin-data
@@ -11,7 +11,7 @@ RUN apt-get update \
 	aufs-tools \
 	&& rm -rf /var/lib/apt/lists/*
 
-ENV DOCKER_VERSION 1.10.3
+ENV BALENA_VERSION 17.06-rev1
 ENV RELEASE_NAME jessie
 
 # Change to 'true' to allow blank password dropbear logins on dind HostOS
@@ -20,14 +20,10 @@ ARG PASSWORDLESS_DROPBEAR=false
 COPY config/certs/ /usr/local/share/ca-certificates/
 RUN rm -f /usr/local/share/ca-certificates/.keepme ; update-ca-certificates
 
-RUN apt-key adv --keyserver hkp://pgp.mit.edu:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D \
-	&& echo deb https://apt.dockerproject.org/repo debian-${RELEASE_NAME} main > /etc/apt/sources.list.d/docker.list \
-	&& apt-get update || true \
-	&& apt-get --force-yes install docker-engine=${DOCKER_VERSION}-0~${RELEASE_NAME} \
-	&& rm -rf /var/lib/apt/lists/*
+RUN curl -sL "https://github.com/resin-os/balena/releases/download/${BALENA_VERSION}/balena-${BALENA_VERSION}-x86_64.tar.gz" \
+	| tar xzv -C /usr/bin --strip-components=1
 
-ENV DIND_COMMIT 3b5fac462d21ca164b3778647420016315289034
-RUN curl -sL https://raw.githubusercontent.com/docker/docker/${DIND_COMMIT}/hack/dind > /usr/bin/dind \
+RUN curl -sL https://raw.githubusercontent.com/resin-os/balena/${BALENA_VERSION}/hack/dind > /usr/bin/dind \
 	&& chmod +x /usr/bin/dind
 
 RUN passwd -d root
@@ -43,6 +39,8 @@ COPY resin-vars vpn-init /usr/src/app/
 
 RUN if [ "$PASSWORDLESS_DROPBEAR" = "true" ]; then sed -i 's/\(DROPBEAR_EXTRA_ARGS=\).*/\1"-B"/' /etc/default/dropbear; fi
 
+ENV DOCKER_HOST unix:///var/run/docker.sock
+RUN groupadd docker
 RUN systemctl enable resin-supervisor-dind
 
 COPY supervisor-image.tar /usr/src/

tools/dind/config/services/docker.service

@@ -0,0 +1,19 @@
+[Unit]
+Description=Balena Application Container Engine
+Documentation=http://docs.docker.com
+After=network.target docker.socket
+Requires=docker.socket
+
+[Service]
+Type=notify
+Restart=always
+ExecStart=/usr/bin/dind /usr/bin/balenad --storage-driver aufs --host=fd:// -g /var/lib/docker
+#Adjust OOMscore to -900 to make killing balena unlikely
+OOMScoreAdjust=-900
+MountFlags=slave
+LimitNOFILE=1048576
+LimitNPROC=1048576
+LimitCORE=infinity
+
+[Install]
+WantedBy=multi-user.target

tools/dind/config/services/docker.service.d/aufs.conf

@@ -1,3 +0,0 @@
-[Service]
-ExecStart=
-ExecStart=/usr/bin/dind /usr/bin/docker daemon --storage-driver aufs --host=fd://

tools/dind/config/services/docker.socket

@@ -0,0 +1,12 @@
+[Unit]
+Description=Docker Socket for the API
+PartOf=docker.service
+
+[Socket]
+ListenStream=/var/run/docker.sock
+SocketMode=0660
+SocketUser=root
+SocketGroup=docker
+
+[Install]
+WantedBy=sockets.target

tools/dind/config/services/resin-supervisor-dind.service

@@ -6,15 +6,16 @@ Before=openvpn-resin.service
 
 [Service]
 WorkingDirectory=/usr/src/app
+Environment=DOCKER_HOST=unix:///var/run/docker.sock
 EnvironmentFile=/usr/src/app/config/env
 EnvironmentFile=/usr/src/app/config/localenv
-ExecStartPre=/bin/bash -c 'if [ "${PRELOADED_IMAGE}" == "true" ]; then /usr/bin/docker pull $(jq --raw-output ".[0].imageId" ${APPS_PATH}); fi'
-ExecStartPre=/usr/bin/docker load --input /usr/src/supervisor-image.tar
-ExecStartPre=-/usr/bin/docker kill resin_supervisor
-ExecStartPre=-/usr/bin/docker rm resin_supervisor
+ExecStartPre=/bin/bash -c 'if [ "${PRELOADED_IMAGE}" == "true" ]; then /usr/bin/balena pull $(jq --raw-output ".[0].imageId" ${APPS_PATH}); fi'
+ExecStartPre=/usr/bin/balena load --input /usr/src/supervisor-image.tar
+ExecStartPre=-/usr/bin/balena kill resin_supervisor
+ExecStartPre=-/usr/bin/balena rm resin_supervisor
 ExecStartPre=-/bin/touch /etc/resolv.conf
 ExecStart=/bin/bash -c 'source /usr/src/app/resin-vars && \
-	/usr/bin/docker run --rm --privileged --name resin_supervisor \
+	/usr/bin/balena run --rm --privileged --name resin_supervisor \
 	--net=host \
 	-v /var/run/docker.sock:/var/run/docker.sock \
 	-v "${CONFIG_PATH}:/boot/config.json" \