c12s-kubespray/roles/kubernetes/node/templates/kubelet.service.j2
Bogdan Dobrelya 2af71f31b4 Rework systemd service units
* Add for docker system units:
    ExecReload=/bin/kill -s HUP $MAINPID
    Delegate=yes
    KillMode=process.
* Add missed DOCKER_OPTIONS for calico/weave docker systemd unit.
* Change Requires= to a less strict and non-faily Wants=, add missing
  Wants= for After=.
* Align wants/after in a wat if Wants=foo, After= has foo as well.
* Make wants/after docker.service to ask for the docker.socket as well.
* Move "docker rm -f" commands from ExecStartPre= to ExecStopPost=.
  hooks to ensure non-destructive start attempts issued by Wants=.

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
2016-08-02 10:55:42 +02:00

33 lines
897 B
Django/Jinja

[Unit]
Description=Kubernetes Kubelet Server
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
{% if kube_network_plugin is defined and kube_network_plugin == "calico" %}
After=docker.service docker.socket calico-node.service
Wants=docker.service docker.socket calico-node.service
{% else %}
After=docker.service docker.socket
Wants=docker.service docker.socket
{% endif %}
[Service]
EnvironmentFile=/etc/kubernetes/kubelet.env
ExecStart={{ bin_dir }}/kubelet \
$KUBE_LOGTOSTDERR \
$KUBE_LOG_LEVEL \
$KUBELET_API_SERVER \
$KUBELET_ADDRESS \
$KUBELET_PORT \
$KUBELET_HOSTNAME \
$KUBE_ALLOW_PRIV \
$KUBELET_ARGS \
$DOCKER_SOCKET \
$KUBELET_REGISTER_NODE \
$KUBELET_NETWORK_PLUGIN \
$KUBELET_CLOUDPROVIDER
ExecStopPost=-/usr/bin/docker rm -f kubelet
ExecReload=/usr/bin/docker restart kubelet
Restart=always
RestartSec=10s
[Install]
WantedBy=multi-user.target