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moby--moby/contrib/init/systemd/docker.service
Eli Uriegas ea996b88c1 Add /usr/sbin to our path variable for systemd
iptables is sometimes placed in `/usr/sbin`

Signed-off-by: Eli Uriegas <eli.uriegas@docker.com>
2018-09-17 10:16:37 -07:00

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[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
BindsTo=containerd.service
After=network-online.target firewalld.service
Wants=network-online.target
[Service]
# the default is not to use systemd for cgroups because the delegate issues still
# exists and systemd currently does not support the cgroup feature set required
# for containers run by docker
ExecStart=/usr/bin/dockerd
ExecReload=/bin/kill -s HUP $MAINPID
ExecStopPost=/usr/bin/dockerd post-stop
TimeoutSec=0
RestartSec=2
Restart=always
# Note that StartLimit* options were moved from "Service" to "Unit" in systemd 229.
# Both the old, and new location are accepted by systemd 229 and up, so using the old location
# to make them work for either version of systemd.
StartLimitBurst=3
# Note that StartLimitInterval was renamed to StartLimitIntervalSec in systemd 230.
# Both the old, and new name are accepted by systemd 230 and up, so using the old name to make
# this option work for either version of systemd.
StartLimitInterval=60s
# On RPM Based distributions PATH isn't defined so we define it here
# /opt/containerd/bin is in front so dockerd grabs the correct runc binary
Environment="PATH=/opt/containerd/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:$PATH"
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
# Comment TasksMax if your systemd version does not supports it.
# Only systemd 226 and above support this option.
TasksMax=infinity
# set delegate yes so that systemd does not reset the cgroups of docker containers
Delegate=yes
# kill only the docker process, not all processes in the cgroup
KillMode=process
[Install]
WantedBy=multi-user.target