# This is a blueprint for building the open source components of Docker for Mac
kernel:
  image: "linuxkit/kernel:4.9.x"
  cmdline: "console=ttyS0 page_poison=1"
init:
  - linuxkit/init:2599bcd5013ce5962aa155ee8929c26160de13bd
  - linuxkit/runc:3a4e6cbf15470f62501b019b55e1caac5ee7689f
  - linuxkit/containerd:b50181bc6e0084e5fcd6b6ad3cf433c4f66cae5a
onboot:
  - name: sysctl
    image: "linuxkit/sysctl:3aa6bc663c2849ef239be7d941d3eaf3e6fcc018"
  - name: sysfs
    image: "linuxkit/sysfs:1244c5a86dfa2318c4e304af68d37e12367e1b7f"
  - name: binfmt
    image: "linuxkit/binfmt:8ac5535f57f0c6f5fe88317b9d22a7677093c765"
  # Format and mount the disk image in /var/lib/docker
  - name: format
    image: "linuxkit/format:180cb2dc1de5e60373385080f8148abf10a3afac"
  - name: mount
    image: "linuxkit/mount:ff5338822f20375b8913f5a80f9ed4f6ea9a592b"
    command: ["/mount.sh", "/var/lib/docker"]
  # mount-vpnkit mounts the 9p share used by vpnkit to coordinate port forwarding
  - name: mount-vpnkit
    image: "alpine:3.6"
    binds:
        - /var/:/host_var:rbind,rshared
    capabilities:
        - CAP_SYS_ADMIN
    rootfsPropagation: shared
    command: ["sh", "-c", "mkdir -p /host_var/vpnkit/port && mount -v -t 9p -o trans=virtio,dfltuid=1001,dfltgid=50,version=9p2000 port /host_var/vpnkit"]
  - name: dhcpcd
    image: "linuxkit/dhcpcd:7d2b8aaaf20c24ad7d11a5ea2ea5b4a80dc966f1"
    command: ["/sbin/dhcpcd", "--nobackground", "-f", "/dhcpcd.conf", "-1"]
services:
  # Enable getty for easier debugging
  - name: getty
    image: "linuxkit/getty:ef9d667af71089326419fb08e9cc9d567cf15748"
    env:
        - INSECURE=true
  - name: rngd
    image: "linuxkit/rngd:1fa4de44c961bb5075647181891a3e7e7ba51c31"
  # Run ntpd to keep time synchronised in the VM
  - name: ntpd
    image: "linuxkit/openntpd:45deeb05f736162d941c9bf494983f655ab80aa5"
  # VSOCK to unix domain socket forwarding. Forwards guest /var/run/docker.sock
  # to a socket on the host.
  - name: vsudd
    image: "linuxkit/vsudd:a66df914201aac784195d5b78262f622fe7f910c"
    binds:
        - /var/run:/var/run
    command: ["/vsudd", "-inport", "2375:unix:/var/run/docker.sock"]
  # vpnkit-forwarder forwards network traffic to/from the host via VSOCK port 62373. 
  # It needs access to the vpnkit 9P coordination share 
  - name: vpnkit-forwarder
    image: "linuxkit/vpnkit-forwarder:883de832c2c3cb72cd9b01e3f7bd788649e0f2c2"
    binds:
        - /var/vpnkit:/port
    net: host
    command: ["/vpnkit-forwarder", "-vsockPort", "62373"]
  # Run dockerd with the vpnkit userland proxy from the vpnkit-forwarder container.
  # Bind mounts /var/run to allow vsudd to connect to docker.sock, /var/vpnkit
  # for vpnkit coordination and /var/config/docker for the configuration file.
  - name: docker-dfm
    image: "linuxkit/docker-ce:dda71ff9fe5ebbfa794b98c57c32df286b212848"
    capabilities:
     - all
    net: host
    mounts:
     - type: cgroup
       options: ["rw","nosuid","noexec","nodev","relatime"]
    binds:
        - /var/lib/docker:/var/lib/docker
        - /lib/modules:/lib/modules
        - /var/vpnkit:/port
        - /var/run:/var/run
        - /var/config/docker:/var/config/docker
    command: [ "/usr/bin/docker-init", "/usr/bin/dockerd", "--",
            "--config-file", "/var/config/docker/daemon.json",
            "--swarm-default-advertise-addr=eth0",
            "--userland-proxy-path", "/usr/bin/vpnkit-expose-port",
            "--storage-driver", "overlay2" ]

files:
    - path: /var/config/docker/daemon.json
      contents: '{ "debug": true }'

trust:
    org:
        - linuxkit