# This is a blueprint for building the open source components of Docker for Mac
kernel:
  image: linuxkit/kernel:4.9.54
  cmdline: "console=ttyS0 page_poison=1"
init:
  - linuxkit/vpnkit-expose-port:62c36a9df76b53b36103783040d26246a5670697 # install vpnkit-expose-port and vpnkit-iptables-wrapper on host
  - linuxkit/init:98e95fb67e8afcf02c09ba927e4b357fec42977a
  - linuxkit/runc:991ef358ad8fc1111d64f4d8071f2009cc561f6a
  - linuxkit/containerd:eaf0d615cfceb9d854408dd3c80429ee8ac4d051
  - linuxkit/ca-certificates:ea3c4c120f929f4f07ac8535d75933365b5e9582
onboot:
  # support metadata for optional config in /var/config
  - name: metadata
    image: linuxkit/metadata:4920d2b7f987c4cf67c5472308b0badcdfac4b2b
  - name: sysctl
    image: linuxkit/sysctl:53f0c724919e8f76ea06c44ee703330290b22669
  - name: sysfs
    image: linuxkit/sysfs:7ff47034ed61c8e4c7ca5b8992056c66c6f39df8
  - name: binfmt
    image: linuxkit/binfmt:dff7a32108d8e40922027642b598b4eb011f46bb
  # Format and mount the disk image in /var/lib/docker
  - name: format
    image: linuxkit/format:e7f06bd9bb96b663f8aab7d648a5dfc3ed7785fc
  - name: mount
    image: linuxkit/mount:80c6aeef04260eaa7c74a93594ea7c5a4ab2808e
    command: ["/usr/bin/mountie", "/var/lib"]
  # make a swap file on the mounted disk
  - name: swap
    image: linuxkit/swap:195ef5c89fcd68ff412ecb01a330e75503dc7b83
    command: ["/swap.sh", "--path", "/var/lib/swap", "--size", "1024M"]
  # 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"]
  # move logs to the mounted disk (this is a temporary fix until we can limit the log sizes)
  - name: move-logs
    image: alpine:3.6
    binds:
        - /var:/host_var
    command: ["sh", "-c", "mv -v /host_var/log /host_var/lib && ln -vs /var/lib/log /host_var/log"]
  - name: dhcpcd
    image: linuxkit/dhcpcd:aa685261ceb2557990dcfe9dd8824c6b9ec416e2
    command: ["/sbin/dhcpcd", "--nobackground", "-f", "/dhcpcd.conf", "-1"]
services:
  # Enable acpi to shutdown on power events
  - name: acpid
    image: linuxkit/acpid:6e3f0c5deca1633230dce9a35b67e1f61f05c47a
  # Enable getty for easier debugging
  - name: getty
    image: linuxkit/getty:7abaf7b276c59f80891d92e9279e3e3ee8e2f512
    env:
        - INSECURE=true
  # Run ntpd to keep time synchronised in the VM
  - name: ntpd
    image: linuxkit/openntpd:8d32daf90ecf70b7e185cb7a2db53b4c539d371c
  # VSOCK to unix domain socket forwarding. Forwards guest /var/run/docker.sock
  # to a socket on the host.
  - name: vsudd
    image: linuxkit/vsudd:c6afbe7c0abc87e9aa204fa98247f8b05dee3488
    binds:
        - /var/run:/var/run
    command: ["/vsudd", "-inport", "2376: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:41dea19da37ce88d351ef3bd612004fb455a5a71
    binds:
        - /var/vpnkit:/port
    net: host
    command: ["/vpnkit-forwarder", "-vsockPort", "62373"]
  # Monitor for image deletes and invoke a TRIM on the container filesystem
  - name: trim-after-delete
    image: linuxkit/trim-after-delete:75f57f502528aa16dea1f9ac78b8993b217917fb
  # When the host resumes from sleep, force a clock resync
  - name: host-timesync-daemon
    image: linuxkit/host-timesync-daemon:a5f86805ac54c086fc1ef6fa107d50a13ef2ec7e

trust:
    org:
        - linuxkit