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:6.6.13
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cmdline: "console=ttyS0 page_poison=1"
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init:
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- linuxkit/vpnkit-expose-port:0a41328b6d100e998f08239fdae2fece81d3725c # install vpnkit-expose-port and vpnkit-iptables-wrapper on host
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- linuxkit/init:30e04e810c9d3d54ab1eb6c2d9407a09d4f2709a
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- linuxkit/runc:8b5af3365fc7d015db4e44113d93c7b1f8e2d2ab
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- linuxkit/containerd:8072efcee7c1d77a6b41093ae610062552e354fb
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- linuxkit/ca-certificates:422d213bd5fff6177be9219a1e0dfc39d9d75342
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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:83cda7b43112b201613084ea8b7fab585b6e5549
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- name: sysctl
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image: linuxkit/sysctl:112fe3d480ccb6cd115d9d6c446f9d833f6b8e68
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- name: sysfs
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image: linuxkit/sysfs:23a13bbf83bf666ef6a3ba7b3ebba35d2daead98
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- name: binfmt
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image: linuxkit/binfmt:564e110729c8d8ecc365979a7d149e2851942883
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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:8f487d728959192289e0783784fc2b185eadbc82
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- name: mount
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image: linuxkit/mount:2a507ef30302693682f9f612289028df00c58ac5
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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:3b92229926a906986c490a624edd5f478e5e0ed7
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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:f46134c05f9665d8865a9fbebd5be0995057af28
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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:caa7b2b227868bbd84962bd92662ed16c4bdf4e9
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# Enable getty for easier debugging
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- name: getty
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image: linuxkit/getty:70237b8ac2006b0177026520e7720fc574339298
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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:59a2eab34d729e379d93deddf12bfb24a9fe3bbb
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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:be056b9bf455ca664a0835054de1ef95f4159992
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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:974c8fc04837a05afe6f97c79c205a949e8ebb7c
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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:97dbe2e552de0aa77c3cea6293f7c378f611c3cd
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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:ec5a54a9ea824a4c021862fa9b0aea8c18d461d6
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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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