# This is a blueprint for building the open source components of Docker for Mac
kernel:
  image: "linuxkit/kernel:4.9.34"
  cmdline: "console=ttyS0 page_poison=1"
init:
  - linuxkit/init:36c56f0664d49c5a6adc1120d1bf5ba6ac30b389
  - linuxkit/runc:291131ec026430371e7c36165c3f43734fbc2541
  - linuxkit/containerd:b50181bc6e0084e5fcd6b6ad3cf433c4f66cae5a
onboot:
  - name: sysctl
    image: "linuxkit/sysctl:3aa6bc663c2849ef239be7d941d3eaf3e6fcc018"
  - name: sysfs
    image: "linuxkit/sysfs:b4091d81261f4582ff899a8510110fc4f2be2b49"
  - name: binfmt
    image: "linuxkit/binfmt:24e2b996f7d6ad20bfa9c9f1564a3c6172db47ce"
  # Format and mount the disk image in /var/lib/docker
  - name: format
    image: "linuxkit/format:ba085fdcac31c383acee3b4b91d78eb7095e5ac3"
  - name: mount
    image: "linuxkit/mount:fe22dc5cbf109b4637b1caaafc76ccbf5140c3da"
    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:6c1ca76dbf808d5c27d10cbf22a8d4399be5c8ae"
    command: ["/sbin/dhcpcd", "--nobackground", "-f", "/dhcpcd.conf", "-1"]
services:
  # Enable getty for easier debugging
  - name: getty
    image: "linuxkit/getty:6cbeee0392b0670053ce2bf05a5a0d67ec2bce05"
    env:
        - INSECURE=true
  - name: rngd
    image: "linuxkit/rngd:b50b22dd574c5377708977af769f053009fff6d5"
  # Run ntpd to keep time synchronised in the VM
  - name: ntpd
    image: "linuxkit/openntpd:a4c642d52e985922fcd97db52e471db123cc6841"
  # VSOCK to unix domain socket forwarding. Forwards guest /var/run/docker.sock
  # to a socket on the host.
  - name: vsudd
    image: "linuxkit/vsudd:9e5882b4450a97836e113bcad231f497aa7bdba4"
    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:e2776b82ddfe82ed7f90e55d7a2b424e62e9a279"
    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:9e125aa533108731d11f6d7ec17aba6ded0cb4eb"
    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" ]
  # Monitor for image deletes and invoke a TRIM on the container filesystem
  - name: trim-after-delete
    image: "linuxkit/trim-after-delete:6cc6131300c287fcd40041a28119fee2fc874539"

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

trust:
    org:
        - linuxkit