patch

#!/sbin/openrc-run
description="Mount the control groups for Docker"
depend()
{
    keyword -docker
    need sysfs cgroups
}
start()
{
    if [ -d /sys/fs/cgroup ]; then
        mkdir -p /sys/fs/cgroup/cpu,cpuacct
        mkdir -p /sys/fs/cgroup/net_cls,net_prio
        mount -n -t cgroup cgroup /sys/fs/cgroup/cpu,cpuacct -o rw,nosuid,nodev,noexec,relatime,cpu,cpuacct
        mount -n -t cgroup cgroup /sys/fs/cgroup/net_cls,net_prio -o rw,nosuid,nodev,noexec,relatime,net_cls,net_prio
        if ! mountinfo -q /sys/fs/cgroup/openrc; then
            local agent="${RC_LIBEXECDIR}/sh/cgroup-release-agent.sh"
            mkdir -p /sys/fs/cgroup/openrc
            mount -n -t cgroup -o none,nodev,noexec,nosuid,name=systemd,release_agent="$agent" openrc /sys/fs/cgroup/openrc
        fi
    fi
    return 0
}