salt/meta/prometheus.yml

{%- if pillar.salt is defined %}
{%- if pillar.salt.get('master', {}).get('enabled', False) or pillar.salt.get('minion', {}).get('enabled', False) %}
server:
  alert:
  {%- if pillar.salt.get('master', {}).get('enabled', False)  %}
    SaltMasterProcessDown:
      if: >-
        procstat_running{process_name="salt-master"} == 0
      {%- raw %}
      labels:
        severity: warning
        service: salt-master
      annotations:
        summary: 'Salt-master service is down'
        description: 'Salt-master service is down on node {{ $labels.host }}'
      {%- endraw %}
  {%- endif %}
  {%- if pillar.salt.get('minion', {}).get('enabled', False)  %}
    SaltMinionProcessDown:
      if: >-
        procstat_running{process_name="salt-minion"} == 0
      {%- raw %}
      labels:
        severity: warning
        service: salt-minion
      annotations:
        summary: 'Salt-minion service is down'
        description: 'Salt-minion service is down on node {{ $labels.host }}'
      {%- endraw %}
  {%- endif %}
{%- endif %}
{%- endif %}