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:5.10.104
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cmdline: "console=ttyS0 page_poison=1"
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init:
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- linuxkit/vpnkit-expose-port:873870017f869a74e342a3121d1182ee9baeb139 # install vpnkit-expose-port and vpnkit-iptables-wrapper on host
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- linuxkit/init:31dcd928602e39ee752843ebcf6c35cbae73c883
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- linuxkit/runc:7ecf2e5253905855fb554b072d42903f7829c8b6
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- linuxkit/containerd:f645aa2f8aa58023149d7766725039572a2ebeb5
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- linuxkit/ca-certificates:4ed09a382de2b3ba2143f4270375b3bd6e973fb5
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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:a5df09643d7ac6565295cad633c3d63489c3d4df
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- name: sysctl
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image: linuxkit/sysctl:2f575c3d127824eb8d059673c538c440d22f19f5
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- name: sysfs
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image: linuxkit/sysfs:f383bf1c1094383fa3a42e5d5cba7d247dfc6720
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- name: binfmt
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image: linuxkit/binfmt:7c086ece3b5894c3851e7284c128be8a08ba32b7
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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:ae6114d970492747fafbd2071602090c8df3bbf4
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- name: mount
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image: linuxkit/mount:6c799d9cd854cb13cab253945aa3893995f22704
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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:7b7a05f24652d0a6e01b5b5cdcb73feef9d8e6b6
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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:0cca76e71466fc6128fad585549b70538855f254
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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:3cdd803fbe2d3f0b385caafe478be25fc5d1fadc
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# Enable getty for easier debugging
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- name: getty
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image: linuxkit/getty:ccac1189f78ff466b76d097a0b7b7236ea54de84
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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:30314674e138726b6dc774dfb62a060d3a8da8d0
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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:f8d52cb44f80504d9ef08534d06aaca612ccd4df
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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:3f85f8763b3436bd77d386a0c95679a544b7003a
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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:66535330f2ff8a1995d9a85d10d5484c9cb9b3ba
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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:95b380f87558950fb3737ef8795129f409040387
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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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