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Diffstat (limited to 'roles/common/files/1-cgroup-docker.start')
| -rw-r--r-- | roles/common/files/1-cgroup-docker.start | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/roles/common/files/1-cgroup-docker.start b/roles/common/files/1-cgroup-docker.start new file mode 100644 index 0000000..15c2172 --- /dev/null +++ b/roles/common/files/1-cgroup-docker.start @@ -0,0 +1,20 @@ +# https://forum.proxmox.com/threads/docker-daemon-running-in-alpine-container-solved.58999/ + +# remove dirs for failed mounts +rmdir /sys/fs/cgroup/cpu && rmdir /sys/fs/cgroup/cpuacct && rmdir /sys/fs/cgroup/net_cls && rmdir /sys/fs/cgroup/net_prio + +# mount missing cgroups (Ubuntu style) +mkdir "/sys/fs/cgroup/cpu,cpuacct" +mount -n -t cgroup -o "nodev,noexec,nosuid,cpu,cpuacct" "cpu,cpuacct" "/sys/fs/cgroup/cpu,cpuacct" +ln -s "cpu,cpuacct" /sys/fs/cgroup/cpu +ln -s "cpu,cpuacct" /sys/fs/cgroup/cpuacct + +mkdir "/sys/fs/cgroup/net_cls,net_prio" +mount -n -t cgroup -o "nodev,noexec,nosuid,net_cls,net_prio" "net_cls,net_prio" "/sys/fs/cgroup/net_cls,net_prio" +ln -s "net_cls,net_prio" /sys/fs/cgroup/net_cls +ln -s "net_cls,net_prio" /sys/fs/cgroup/net_prio + +# mount systemd cgroup (Alpine mounts openrc, but Docker requires systemd...) +# (based on hint at https://k9s.hatenablog.jp/entry/2019/06/16/075741) +mkdir /sys/fs/cgroup/systemd +mount -n -t cgroup -o none,name=systemd cgroup /sys/fs/cgroup/systemd |