mirror of
https://github.com/linuxkit/linuxkit.git
synced 2026-04-03 05:06:34 +00:00
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:5.10.104
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cmdline: "console=ttyS0 page_poison=1"
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init:
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- linuxkit/vpnkit-expose-port:d8a64b69160da8b5f1f787423a4e1e1fac67f1c3 # install vpnkit-expose-port and vpnkit-iptables-wrapper on host
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- linuxkit/init:7e8c0f9a968894f6f8be80bfb99b3e16d201e50b
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- linuxkit/runc:86b8092f0ad8635cc8b6b1c95a4b20f66c4095bb
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- linuxkit/containerd:1b14966d84209083c9cbc757be862f97005e5796
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- linuxkit/ca-certificates:b1afe194ecb800d2b947e24c9e780c959fd3668f
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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:29a9d4e117983518fcd5fbf637499c0fa82fce9d
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- name: sysctl
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image: linuxkit/sysctl:cf714d65c0df9ff0f0cccf4a3d4ff4157ddef903
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- name: sysfs
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image: linuxkit/sysfs:72b2041ed8b9ab95475a5ed0e5b208b1aca669eb
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- name: binfmt
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image: linuxkit/binfmt:d418c2bd3fe67bf65f94bf056694154b1a36a707
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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:68af8bc2e992f2f591afc9c628cfe35296616193
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- name: mount
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image: linuxkit/mount:ef198f6e9f4f9ee51a94daa90f3ebac67f7ee31e
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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:358ce603cf73a9825354f06e2d182467d5009ce9
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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:cf2f1bb633284e0c2b0745c9d29aee66fab449aa
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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:afea8ced2185d302e0ccd99dde7cd795fea91540
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# Enable getty for easier debugging
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- name: getty
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image: linuxkit/getty:e594a89dc1aee9b40cb0febcbdf207a5c2506c0e
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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:3d4f9c34269471e9bee76a73dc5168d8a4c8d990
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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:c2cad3db45c8111483a82ad3155c1b5c37494576
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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:4ce0fb5bee8a286aaaeb2e9d93384e992a8d9f3f
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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:c23dc426e5ed914aa4a592821bfaf2b107df257e
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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:914c737972e7fe8b4fbe161f919a3f279de2cb53
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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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