ceph-ansible/roles/ceph-mon/templates/ceph-mon.service.j2

[Unit]
Description=Ceph Monitor
After=docker.service

[Service]
EnvironmentFile=-/etc/environment
ExecStartPre=-/usr/bin/docker rm ceph-mon-%i
ExecStartPre=$(command -v mkdir) -p /etc/ceph /var/lib/ceph/mon
ExecStart=/usr/bin/docker run --rm --name ceph-mon-%i --net=host \
  --memory={{ ceph_mon_docker_memory_limit }} \
  {% if docker_version.split('.')[0] | version_compare('13', '>=') -%}
  --cpus={{ ceph_mon_docker_cpu_limit }} \
  {% else -%}
  --cpu-quota={{ ceph_mon_docker_cpu_limit * 100000 }} \
  {% endif -%}
  {% if not containerized_deployment_with_kv -%}
  -v /var/lib/ceph:/var/lib/ceph \
  -v /etc/ceph:/etc/ceph \
  {% else -%}
  -e KV_TYPE={{kv_type}} \
  -e KV_IP={{kv_endpoint}}\
  -e KV_PORT={{kv_port}} \
  {% endif -%}
  -v /etc/localtime:/etc/localtime:ro \
  {% if mon_docker_privileged -%}
  --privileged \
  {% endif -%}
  {% if mon_docker_net_host -%}
  --net=host \
  {% endif -%}
  -e IP_VERSION={{ ip_version[-1:] }} \
  {% if monitor_address_block | length > 0 %}
    {% if ip_version == 'ipv4' -%}
  -e MON_IP={{ hostvars[inventory_hostname]['ansible_all_' + ip_version + '_addresses'] | ipaddr(monitor_address_block) | first }} \
    {% elif ip_version == 'ipv6' -%}
  -e MON_IP=[{{ hostvars[inventory_hostname]['ansible_all_' + ip_version + '_addresses'] | ipaddr(monitor_address_block) | first }}] \
    {% endif -%}
  {% elif hostvars[inventory_hostname]['monitor_address'] is defined and hostvars[inventory_hostname]['monitor_address'] != '0.0.0.0' -%}
    {% if ip_version == 'ipv4' -%}
  -e MON_IP={{ hostvars[inventory_hostname]['monitor_address'] }} \
    {% elif ip_version == 'ipv6' -%}
  -e MON_IP=[{{ hostvars[inventory_hostname]['monitor_address'] }}] \
    {% endif -%}
  {% else -%}
    {% set interface = 'ansible_' + hostvars[inventory_hostname]['monitor_interface'] %}
      {% if ip_version == 'ipv6' -%}
  -e MON_IP=[{{ hostvars[inventory_hostname][interface][ip_version][0]['address'] }}] \
      {% elif ip_version == 'ipv4' -%}
  -e MON_IP={{ hostvars[inventory_hostname][interface][ip_version]['address'] }} \
      {% endif -%}
  {% endif -%}

  -e CLUSTER={{ cluster }} \
  -e FSID={{ fsid }} \
  -e CEPH_PUBLIC_NETWORK={{ public_network }} \
  -e CEPH_DAEMON=MON \
  {{ ceph_mon_docker_extra_env }} \
  {{ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}
ExecStopPost=-/usr/bin/docker stop ceph-mon-%i
Restart=always
RestartSec=10s
TimeoutStartSec=120
TimeoutStopSec=15

[Install]
WantedBy=multi-user.target