Max Gautier 7f527f6195
Drop support for RHEL 7 / CentOS 7 (#11246)
* Simplify docker systemd unit

systemd handles missing unit by ignoring the dependency so we don't need
to template them.

* Remove RHEL 7/CentOS 7 support

- remove ref in kubespray roles
- move CI from centos 7 to 8
- remove docs related to centos7

* Remove container-storage-setup

Only used for RHEL 7 and CentOS 7
2024-09-05 07:41:01 +01:00

42 lines
1.2 KiB
Django/Jinja

[Unit]
Description=Docker Application Container Engine
Documentation=http://docs.docker.com
After=network.target docker.socket containerd.service lvm2-monitor.service SuSEfirewall2.service
{% if ansible_os_family != "Suse" %}
BindsTo=containerd.service
{% endif %}
Wants=docker.socket
[Service]
Type=notify
{% if docker_storage_options is defined %}
Environment="DOCKER_STORAGE_OPTIONS={{ docker_storage_options }}"
{% endif %}
Environment=GOTRACEBACK=crash
ExecReload=/bin/kill -s HUP $MAINPID
Delegate=yes
KillMode=process
ExecStart={{ docker_bin_dir }}/dockerd \
{% if ansible_os_family == "Suse" %}
--add-runtime oci=/usr/sbin/docker-runc \
{% endif %}
$DOCKER_OPTS \
$DOCKER_STORAGE_OPTIONS \
$DOCKER_DNS_OPTIONS
TasksMax=infinity
LimitNOFILE=1048576
LimitNPROC=1048576
LimitCORE=infinity
TimeoutStartSec=1min
# restart the docker process if it exits prematurely
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s
# Set the cgroup slice of the service so that kube reserved takes effect
{% if kube_reserved is defined and kube_reserved|bool %}
Slice={{ kube_reserved_cgroups_for_service_slice }}
{% endif %}
[Install]
WantedBy=multi-user.target