mirror of
https://github.com/linuxkit/linuxkit.git
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109 lines
4.8 KiB
YAML
109 lines
4.8 KiB
YAML
# This is an example for building the open source components of Docker for Mac
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kernel:
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image: linuxkit/kernel:5.10.47
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cmdline: "console=ttyS0 page_poison=1"
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init:
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- linuxkit/vpnkit-expose-port:b0a5ede4c53aa718b48fb9a86e4725ab6ae7f96e # install vpnkit-expose-port and vpnkit-iptables-wrapper on host
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- linuxkit/init:43c52456571369d62882605e4d510f0df3ed93de
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- linuxkit/runc:5f9941eed05f58293f928c9f2f0b6a3f9f6f55c1
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- linuxkit/containerd:b991571dd383351dbb2873f9ae3b70475adb6816
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- linuxkit/ca-certificates:4df823737c9bf6a9564b736f1a19fd25d60e909a
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onboot:
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# support metadata for optional config in /run/config
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- name: metadata
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image: linuxkit/metadata:a18ef20139eba44a80e1213c746471dc67d1b023
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- name: sysctl
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image: linuxkit/sysctl:02d2bd74509fd063857ceb4c4f502f09ee4f2e0a
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- name: sysfs
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image: linuxkit/sysfs:3498aa99c90a29439b5a1926f6ffcd75c270372c
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- name: binfmt
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image: linuxkit/binfmt:5567917e7de481e4867d31c7490a0ebdb70e04a5
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# Format and mount the disk image in /var/lib/docker
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- name: format
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image: linuxkit/format:cf335053c7d0b4cd8cc2d136e9392ea5904a71dc
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- name: mount
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image: linuxkit/mount:a9a5f731261891bd880e108e6fa2be5bac2f63ba
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command: ["/usr/bin/mountie", "/var/lib"]
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# make a swap file on the mounted disk
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- name: swap
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image: linuxkit/swap:7f7074c05bad414af39f2374301b72bc67314715
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command: ["/swap.sh", "--path", "/var/lib/swap", "--size", "1024M"]
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# mount-vpnkit mounts the 9p share used by vpnkit to coordinate port forwarding
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- name: mount-vpnkit
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image: alpine:3.13
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binds:
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- /var/:/host_var:rbind,rshared
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capabilities:
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- CAP_SYS_ADMIN
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rootfsPropagation: shared
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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"]
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# move logs to the mounted disk (this is a temporary fix until we can limit the log sizes)
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- name: move-logs
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image: alpine:3.13
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binds:
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- /var:/host_var
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command: ["sh", "-c", "mv -v /host_var/log /host_var/lib && ln -vs /var/lib/log /host_var/log"]
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- name: dhcpcd
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image: linuxkit/dhcpcd:1033f340e2d42f86a60aab70752346f0045ea388
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command: ["/sbin/dhcpcd", "--nobackground", "-f", "/dhcpcd.conf", "-1"]
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services:
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# Enable acpi to shutdown on power events
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- name: acpid
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image: linuxkit/acpid:d2ddd88c7918466f875e7c5c3e527b51dfb0b0ea
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# Enable getty for easier debugging
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- name: getty
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image: linuxkit/getty:ebe3397aa9b08e8f310121fdb0aac9406e1c8e73
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env:
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- INSECURE=true
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# Run ntpd to keep time synchronised in the VM
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- name: ntpd
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image: linuxkit/openntpd:66f25a516c7460f5e49195309cf276903741c428
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# VSOCK to unix domain socket forwarding. Forwards guest /var/run/docker.sock
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# to a socket on the host.
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- name: vsudd
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image: linuxkit/vsudd:8b442fc9296ce581e8755675eadc928c13ac79c9
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binds:
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- /var/run:/var/run
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command: ["/vsudd", "-inport", "2376:unix:/var/run/docker.sock"]
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# vpnkit-forwarder forwards network traffic to/from the host via VSOCK port 62373.
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# It needs access to the vpnkit 9P coordination share
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- name: vpnkit-forwarder
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image: linuxkit/vpnkit-forwarder:56ed525d212ca17e01b54d9b66c39b534a4392bc
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binds:
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- /var/vpnkit:/port
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net: host
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command: ["/vpnkit-forwarder", "-vsockPort", "62373"]
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# Monitor for image deletes and invoke a TRIM on the container filesystem
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- name: trim-after-delete
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image: linuxkit/trim-after-delete:ac6307a62c926a49a067d4de8667c2789b5ce2c9
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# When the host resumes from sleep, force a clock resync
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- name: host-timesync-daemon
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image: linuxkit/host-timesync-daemon:32fec3fc7d03e5600ef88526c8f187cf21e8e0cc
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# Run dockerd with the vpnkit userland proxy from the vpnkit-forwarder container.
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# Bind mounts /var/run to allow vsudd to connect to docker.sock, /var/vpnkit
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# for vpnkit coordination and /run/config/docker for the configuration file.
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- name: docker-dfm
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image: docker:20.10.6-dind
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capabilities:
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- all
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net: host
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mounts:
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- type: cgroup
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options: ["rw","nosuid","noexec","nodev","relatime"]
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binds:
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- /etc/resolv.conf:/etc/resolv.conf
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- /var/lib/docker:/var/lib/docker
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- /lib/modules:/lib/modules
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- /var/vpnkit:/port # vpnkit control 9p mount
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- /var/run:/var/run
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- /run/config/docker:/var/config/docker
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- /usr/bin/vpnkit-expose-port:/usr/bin/vpnkit-expose-port # userland proxy
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- /usr/bin/vpnkit-iptables-wrapper:/usr/bin/iptables # iptables wrapper
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command: [ "/usr/local/bin/docker-init", "/usr/local/bin/dockerd", "--",
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"--config-file", "/var/config/docker/daemon.json",
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"--swarm-default-advertise-addr=eth0",
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"--userland-proxy-path", "/usr/bin/vpnkit-expose-port",
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"--storage-driver", "overlay2" ]
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runtime:
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mkdir: ["/var/lib/docker"]
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