c12s-kubespray/roles/etcd/templates/etcd-docker.service.j2
Matthew Mosesohn ad2e1e10bf Re-tune ETCD performance params
Reduce election timeout to 5000ms (was 10000ms)
Raise heartbeat interval to 250ms (was 100ms)
Remove etcd cpu share (was 300)
Make etcd_cpu_limit and etcd_memory_limit optional.
2017-02-07 20:15:14 +03:00

35 lines
1.1 KiB
Django/Jinja

[Unit]
Description=etcd docker wrapper
Wants=docker.socket
After=docker.service
[Service]
User=root
PermissionsStartOnly=true
ExecStart={{ docker_bin_dir }}/docker run --restart=on-failure:5 \
--env-file=/etc/etcd.env \
{# TODO(mattymo): Allow docker IP binding and disable in envfile
-p 2380:2380 -p 2379:2379 #}
--net=host \
-v /etc/ssl/certs:/etc/ssl/certs:ro \
-v {{ etcd_cert_dir }}:{{ etcd_cert_dir }}:ro \
-v /var/lib/etcd:/var/lib/etcd:rw \
{% if etcd_memory_limit is defined %}
--memory={{ etcd_memory_limit|regex_replace('Mi', 'M') }} \
{% endif %}
{% if etcd_cpu_limit is defined %}
--cpu-shares={{ etcd_cpu_limit|regex_replace('m', '') }} \
{% endif %}
--name={{ etcd_member_name | default("etcd") }} \
{{ etcd_image_repo }}:{{ etcd_image_tag }} \
{% if etcd_after_v3 %}
{{ etcd_container_bin_dir }}etcd
{% endif %}
ExecStartPre=-{{ docker_bin_dir }}/docker rm -f {{ etcd_member_name | default("etcd") }}
ExecReload={{ docker_bin_dir }}/docker restart {{ etcd_member_name | default("etcd") }}
ExecStop={{ docker_bin_dir }}/docker stop {{ etcd_member_name | default("etcd") }}
Restart=always
RestartSec=15s
[Install]
WantedBy=multi-user.target