ansible/playbooks/prometheus.yml

#!/usr/bin/env ansible-playbook
---
- hosts:
    - pve_network
    - vm_network
  roles:
    - prometheus_node

- hosts:
    - prometheus-1.monit.infra.auro.re
    - prometheus-2.monit.infra.auro.re
  vars:
    prometheus__tsdb_retention_time: 90d
    prometheus__scraping:
      node:
        targets: "{{ ['vm_network', 'pve_network']
                     | map('extract', groups)
                     | flatten }}"
        address:
          port: 9100
    prometheus__alert_rules:
      node:
        - alert: MachineDown
          expr: "up == 0"
          for: 3m
          labels:
            severity: critical
          annotations:
            summary: "Collecteur {{ '$labels.job' | interp }}"
        - alert: OutOfMemory
          expr: "( node_memory_MemFree_bytes
                   + node_memory_Cached_bytes
                   + node_memory_Buffers_bytes )
                 / node_memory_MemTotal_bytes * 100 < 10"
          for: 5m
          labels:
            severity: warning
          annotations:
            summary: "Mémoire libre à {{ '$value' | interp }}%"
        - alert: HostSwapIsFillingUp
          expr: "( 1 - ( node_memory_SwapFree_bytes
                         / node_memory_SwapTotal_bytes ) )
                 * 100 >= 50"
          for: 3m
          labels:
            severity: critical
          annotations:
            summary: "Swap {{ '$value' | interp }}%"
        - alert: HostPhysicalComponentTooHot
          expr: "node_hwmon_temp_celsius > 79"
          for: 3m
          labels:
            severity: critical
          annotations:
            summary: "{{ '$value' | interp }}°C :
                      {{ '$labels.chip' | interp }},
                      {{ '$labels.sensor' | interp }}"
        - alert: HostNodeOvertemperatureAlarm
          expr: "node_hwmon_temp_crit_alarm_celsius == 1"
          for: 0m
          labels:
            severity: critical
          annotations:
            summary: "{{ '$labels.chip' | interp }},
                      {{ '$labels.sensor' | interp }}"
        - alert: HostOomKillDetected
          expr: "increase(node_vmstat_oom_kill[1m]) > 0"
          for: 0m
          labels:
            severity: warning
          annotations:
            summary: "PID {{ '$value' | interp }}"
        - alert: HostEdacCorrectableErrorsDetected
          expr: "increase(node_edac_correctable_errors_total[1m]) > 0"
          for: 0m
          labels:
            severity: warning
          annotations:
            summary: "{{ '$value' | interp }} erreurs corrigées"
        - alert: OutOfDiskSpace
          expr: "node_filesystem_free_bytes
                 / node_filesystem_size_bytes * 100 < 10"
          for: 5m
          labels:
            severity: warning
          annotations:
            summary: "{{ '$labels.mountpoint' | interp }} :
                      {{ '$value' | interp }}% libre"
        - alert: OutOfInodes
          expr: "node_filesystem_files_free
                 / node_filesystem_files * 100 < 10"
          for: 3m
          labels:
            severity: warning
          annotations:
            summary: "{{ '$labels.mountpoint' | interp }} :
                      {{ '$value' | interp }}% libre"
        - alert: CpuUsage
          expr: '( 100 - avg by (instance)
                   ( irate(node_cpu_seconds_total{mode="idle"}[5m]) ) 
                   * 100 ) > 75'
          for: 10m
          labels:
            severity: warning
          annotations:
            summary: "{{ '$value' | interp }}%"
        - alert: SystemdServiceFailed
          expr: 'node_systemd_unit_state{state="failed"} == 1'
          for: 10m
          labels:
            severity: warning
          annotations:
            summary: "{{ '$labels.name' | interp }}"
        - alert: LoadUsage
          expr: "node_load1 > 5"
          for: 2m
          labels:
            severity: warning
          annotations:
            summary: "{{ '$value' | interp }}"
        - alert: UnhealthyDisk
          expr: "smartmon_device_smart_healthy < 1"
          for: 10m
          labels:
            severity: critical
          annotations:
            summary: "{{ '$labels.disk' | interp }}"
  roles:
    - prometheus

#- hosts: prometheus-fleming.adm.auro.re
#  vars:
#    prometheus_alertmanager: docker-ovh.adm.auro.re:9093
#    snmp_unifi_password: "{{ vault_snmp_unifi_password }}"
#    snmp_switch_community: "{{ vault_snmp_switch_community }}"
#    snmp_pdu_user: "{{ vault_snmp_pdu_user }}"
#    snmp_pdu_password: "{{ vault_snmp_pdu_password }}"
#    snmp_ilo_user: aurore
#    snmp_ilo_auth: "{{ vault_snmp_ilo_auth }}"
#    snmp_ilo_priv: "{{ vault_snmp_ilo_priv }}"
#
#    prometheus_servers_targets: |
#      {{ groups['fleming_pve'] + groups['fleming_vm'] | list | sort }}
#    prometheus_unifi_snmp_targets: |
#      {{ groups['fleming_unifi'] | list | sort }}
#    prometheus_ilo_snmp_targets: |
#      {{ groups['fleming_ilo'] | list | sort }}
#
#    update_motd:
#      prometheus: >-
#        Prometheus (en configuration fleming) est déployé (/etc/prometheus).
#  roles:
#    - prometheus
#    - update_motd
#
#- hosts: prometheus-pacaterie.adm.auro.re
#  vars:
#    prometheus_alertmanager: docker-ovh.adm.auro.re:9093
#    snmp_unifi_password: "{{ vault_snmp_unifi_password }}"
#    snmp_switch_community: "{{ vault_snmp_switch_community }}"
#    snmp_pdu_user: "{{ vault_snmp_pdu_user }}"
#    snmp_pdu_password: "{{ vault_snmp_pdu_password }}"
#    snmp_ilo_user: aurore
#    snmp_ilo_auth: "{{ vault_snmp_ilo_auth }}"
#    snmp_ilo_priv: "{{ vault_snmp_ilo_priv }}"
#
#    prometheus_servers_targets: |
#      {{ groups['pacaterie_pve'] + groups['pacaterie_vm'] | list | sort }}
#    prometheus_unifi_snmp_targets: |
#      {{ groups['pacaterie_unifi'] | list | sort }}
#    prometheus_ups_snmp_targets:
#      - ups-pn-1.ups.auro.re
#      - ups-ps-1.ups.auro.re
#    prometheus_ilo_snmp_targets: |
#      {{ groups['pacaterie_ilo'] | list | sort }}
#
#    update_motd:
#      prometheus: >-
#        Prometheus (en configuration pacaterie) est déployé (/etc/prometheus).
#  roles:
#    - prometheus
#    - update_motd
#
#- hosts: prometheus-edc.adm.auro.re
#  vars:
#    prometheus_alertmanager: docker-ovh.adm.auro.re:9093
#    snmp_unifi_password: "{{ vault_snmp_unifi_password }}"
#    snmp_switch_community: "{{ vault_snmp_switch_community }}"
#    snmp_pdu_user: "{{ vault_snmp_pdu_user }}"
#    snmp_pdu_password: "{{ vault_snmp_pdu_password }}"
#    snmp_ilo_user: aurore
#    snmp_ilo_auth: "{{ vault_snmp_ilo_auth }}"
#    snmp_ilo_priv: "{{ vault_snmp_ilo_priv }}"
#
#    prometheus_ups_snmp_targets:
#      - ups-ec-1.ups.auro.re
#      # - ups-ec-2.ups.auro.re
#      - ups-ec-3.ups.auro.re
#    prometheus_servers_targets: |
#      {{ groups['edc_pve'] + groups['edc_vm'] + groups['edc_server'] | list | sort }}
#    prometheus_unifi_snmp_targets: |
#      {{ groups['edc_unifi'] | list | sort }}
#    prometheus_ilo_snmp_targets: |
#      {{ groups['edc_ilo'] | list | sort }}
#
#    update_motd:
#      prometheus: >-
#        Prometheus (en configuration edc) est déployé (/etc/prometheus).
#  roles:
#    - prometheus
#    - update_motd
#
#- hosts: prometheus-gs.adm.auro.re
#  vars:
#    prometheus_alertmanager: docker-ovh.adm.auro.re:9093
#    snmp_unifi_password: "{{ vault_snmp_unifi_password }}"
#    snmp_switch_community: "{{ vault_snmp_switch_community }}"
#    snmp_pdu_user: "{{ vault_snmp_pdu_user }}"
#    snmp_pdu_password: "{{ vault_snmp_pdu_password }}"
#    snmp_ilo_user: aurore
#    snmp_ilo_auth: "{{ vault_snmp_ilo_auth }}"
#    snmp_ilo_priv: "{{ vault_snmp_ilo_priv }}"
#
#    prometheus_servers_targets: |
#      {{ groups['gs_pve'] + groups['gs_vm'] | list | sort }}
#    prometheus_unifi_snmp_targets: |
#      {{ groups['gs_unifi'] | list | sort }}
#    prometheus_ups_snmp_targets:
#      - ups-gk-1.ups.auro.re
#    prometheus_apc_pdu_snmp_targets:
#      - pdu-ga-1.ups.auro.re
#    prometheus_ilo_snmp_targets: |
#      {{ groups['gs_ilo'] | list | sort }}
#
#    update_motd:
#      prometheus: >-
#        Prometheus (en configuration gs) est déployé (/etc/prometheus).
#  roles:
#    - prometheus
#    - update_motd
#
#- hosts: prometheus-rives.adm.auro.re
#  vars:
#    prometheus_alertmanager: docker-ovh.adm.auro.re:9093
#    snmp_unifi_password: "{{ vault_snmp_unifi_password }}"
#    snmp_switch_community: "{{ vault_snmp_switch_community }}"
#    snmp_pdu_user: "{{ vault_snmp_pdu_user }}"
#    snmp_pdu_password: "{{ vault_snmp_pdu_password }}"
#    snmp_ilo_user: aurore
#    snmp_ilo_auth: "{{ vault_snmp_ilo_auth }}"
#    snmp_ilo_priv: "{{ vault_snmp_ilo_priv }}"
#
#    prometheus_ups_snmp_targets:
#      - ups-r3-1.ups.auro.re
#      - ups-r1-1.ups.auro.re
#    prometheus_servers_targets: |
#      {{ groups['rives_pve'] + groups['rives_vm'] | list | sort }}
#    prometheus_unifi_snmp_targets: |
#      {{ groups['rives_unifi'] | list | sort }}
#    prometheus_ilo_snmp_targets: |
#      {{ groups['rives_ilo'] | list | sort }}
#
#    update_motd:
#      prometheus: >-
#        Prometheus (en configuration rives) est déployé (/etc/prometheus).
#  roles:
#    - prometheus
#    - update_motd
#
#- hosts: prometheus-aurore.adm.auro.re
#  vars:
#    prometheus_alertmanager: docker-ovh.adm.auro.re:9093
#    snmp_unifi_password: "{{ vault_snmp_unifi_password }}"
#    snmp_switch_community: "{{ vault_snmp_switch_community }}"
#    snmp_pdu_user: "{{ vault_snmp_pdu_user }}"
#    snmp_pdu_password: "{{ vault_snmp_pdu_password }}"
#    snmp_ilo_user: aurore
#    snmp_ilo_auth: "{{ vault_snmp_ilo_auth }}"
#    snmp_ilo_priv: "{{ vault_snmp_ilo_priv }}"
#
#    prometheus_servers_targets: |
#      {{ groups['aurore_pve'] + groups['aurore_vm'] | list | sort }}
#    prometheus_postgresql_targets: |
#      {{ groups['bdd'] + groups['radius'] | list | sort }}
#    prometheus_switch_snmp_targets:
#      - yggdrasil.switch.auro.re
#      - sw-pn-serveurs.switch.auro.re
#      - sw-ec-serveurs.switch.auro.re
#      - sw-gk-serveurs.switch.auro.re
#      - sw-fl-serveurs.switch.auro.re
#      - sw-ff-uplink.switch.auro.re
#      - sw-fl-core.switch.auro.re
#      - sw-fd-vcore.switch.auro.re
#      - sw-fl-vcore.switch.auro.re
#      - sw-ff-vcore.switch.auro.re
#      - sw-pn-core.switch.auro.re
#      - sw-ec-core.switch.auro.re
#      - sw-gk-core.switch.auro.re
#      - sw-r3-core.switch.auro.re
#    prometheus_ilo_snmp_targets: |
#      {{ groups['aurore_ilo'] | list | sort }}
#
#    update_motd:
#      prometheus: >-
#        Prometheus (en configuration aurore) est déployé (/etc/prometheus).
#  roles:
#    - prometheus
#    - update_motd
#
#- hosts: prometheus-ovh.adm.auro.re
#  vars:
#    prometheus_alertmanager: docker-ovh.adm.auro.re:9093
#    snmp_unifi_password: "{{ vault_snmp_unifi_password }}"
#    snmp_switch_community: "{{ vault_snmp_switch_community }}"
#    snmp_pdu_user: "{{ vault_snmp_pdu_user }}"
#    snmp_pdu_password: "{{ vault_snmp_pdu_password }}"
#    snmp_ilo_user: aurore
#    snmp_ilo_auth: "{{ vault_snmp_ilo_auth }}"
#    snmp_ilo_priv: "{{ vault_snmp_ilo_priv }}"
#
#    prometheus_servers_targets: |
#      {{ groups['ovh_pve'] + groups['ovh_vm'] | list | sort }}
#    prometheus_postgresql_targets:
#      - bdd-ovh.adm.auro.re
#    prometheus_docker_targets:
#      - docker-ovh.adm.auro.re
#
#    update_motd:
#      prometheus: >-
#        Prometheus (en configuration ovh) est déployé (/etc/prometheus).
#  roles:
#    - prometheus
#    - update_motd
#
#- hosts: prometheus-federate.adm.auro.re
#  vars:
#    prometheus_alertmanager: docker-ovh.adm.auro.re:9093
#    snmp_unifi_password: "{{ vault_snmp_unifi_password }}"
#    snmp_pdu_user: "{{ vault_snmp_pdu_user }}"
#    snmp_pdu_password: "{{ vault_snmp_pdu_password }}"
#    snmp_ilo_user: aurore
#    snmp_ilo_auth: "{{ vault_snmp_ilo_auth }}"
#    snmp_ilo_priv: "{{ vault_snmp_ilo_priv }}"
#
#    prometheus_servers_targets:
#      - prometheus-edc.adm.auro.re
#      - prometheus-gs.adm.auro.re
#      - prometheus-fleming.adm.auro.re
#      - prometheus-pacaterie.adm.auro.re
#      - prometheus-rives.adm.auro.re
#      - prometheus-aurore.adm.auro.re
#      - prometheus-ovh.adm.auro.re
#
#    update_motd:
#      prometheus_federate: >-
#        Prometheus (en configuration fédération) est déployé (/etc/prometheus).
#  roles:
#    - prometheus_federate
#    - update_motd
#
## Postgres Exporters
#- hosts: bdd,radius
#  roles:
#    - prometheus_postgres
#
## Monitor all hosts
#- hosts: all,!edc_unifi,!fleming_unifi,!pacaterie_unifi,!gs_unifi,!rives_unifi,!aurore_testing_vm,!ovh_container
#  roles:
#    - prometheus_node