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

# This file is managed by ansible, don't make changes here - they will be
# overwritten.
[Unit]
Description=prometheus
{% if container_binary == 'docker' %}
After=docker.service
{% else %}
After=network.target
{% endif %}

[Service]
EnvironmentFile=-/etc/environment
ExecStartPre=-/usr/bin/{{ container_binary }} rm -f prometheus
ExecStart=/usr/bin/{{ container_binary }} run --name=prometheus \
  -v "{{ prometheus_conf_dir }}:/etc/prometheus:Z" \
  -v "{{ prometheus_data_dir }}:/prometheus:Z" \
  --net=host \
  --user={{ prometheus_user_id }} \
  --cpu-period={{ prometheus_container_cpu_period }} \
  --cpu-quota={{ prometheus_container_cpu_period * prometheus_container_cpu_cores }} \
  --memory={{ prometheus_container_memory }}GB \
  --memory-swap={{ prometheus_container_memory * 2 }}GB \
  {{ prometheus_container_image }} \
  --config.file=/etc/prometheus/prometheus.yml \
  --storage.tsdb.path=/prometheus \
  --web.external-url=http://{{ inventory_hostname }}:9090/
ExecStop=/usr/bin/{{ container_binary }} stop prometheus
Restart=always
RestartSec=10s
TimeoutStartSec=120
TimeoutStopSec=15

[Install]
WantedBy=multi-user.target