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:6.12.52
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cmdline: "console=ttyS0 page_poison=1"
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init:
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- linuxkit/vpnkit-expose-port:cd97abcfb41fc43ffd93ac9ce5a8c99f4b27222f # install vpnkit-expose-port and vpnkit-iptables-wrapper on host
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- linuxkit/init:962b1eb0f6fd0b3e072be3bf555a10c9c831f53d
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- linuxkit/runc:4ae6608b906fa1f428cfcb55686a8452e98e8a27
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- linuxkit/containerd:c4e7bb44ddf46365abc4f4b5fa77901bdd73321c
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- linuxkit/ca-certificates:6d74d50cfbb09d3c322b0899bb45ebefa1ac20ff
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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:9587a7d582b18e4880ebe528f0fe1fe8da022e27
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- name: sysctl
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image: linuxkit/sysctl:237cbcc272f357fe1d479847a42d0640d0a48871
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- name: sysfs
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image: linuxkit/sysfs:2e728658079a4141d9f3b67f088a8da1555c32ed
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- name: binfmt
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image: linuxkit/binfmt:053091f12f475abbd8ba7a59494c961167efaf06
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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:aab46db75a2ace18b81c01ef0657a8725085e47d
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- name: mount
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image: linuxkit/mount:c712a371ac72cdc4d1f5dd1e642609b5c63c920f
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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:885f0e58af79d6c7b218bb23f63db3b545f261df
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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:700b2f53f2133f9dd3896b86e7ef7e22e459fefc
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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:5a63182eb6b1b12c9954f4942740e2d129e66458
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# Enable getty for easier debugging
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- name: getty
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image: linuxkit/getty:239bff4bbe8b98b1a88f887e567345e4943438c5
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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:dedcaeb10930e83dcce9177ba165d59b0eaaa69b
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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:fc65dcfed20fe8a94dde72207b5137297bf24f97
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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:74973eb51f3542b76d212fef82af4bb5af0af93c
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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:c5a9add8884bdd9b2d6eb8a01e0e1d6463369fa1
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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:b20d482c682619b85650c5fe72b0519a2e75430d
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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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