prometheus_agent:
  alerts:
    NodeDown:
      group: nodeexporter
      enabled: True
      expr: 'up{job="node", instance="{{ inventory_hostname }}"} == 0 or absent(up{job="node", instance="{{ inventory_hostname }}"})'
      for: 10m
      labels:
        severity: critical
      annotations:
        title: '{%raw%}{{ $labels.instance }}: down{%endraw%}'
        description: '{%raw%}{{ $labels.instance }} is down{%endraw%}'
    MemoryWarning:
      group: nodeexporter
      alert: LowMem
      enabled: True
      expr: |
        (node_memory_MemTotal_bytes{instance="{{ inventory_hostname }}",job="node"}  - node_memory_MemFree_bytes{instance="{{ inventory_hostname }}",job="node"} -
        (node_memory_Cached_bytes{instance="{{ inventory_hostname }}",job="node"}  + node_memory_Buffers_bytes{instance="{{ inventory_hostname }}",job="node"}))
        / node_memory_MemTotal_bytes{instance="{{ inventory_hostname }}",job="node"} * 100 > 80
      for: 5m
      labels:
        severity: warning
      annotations:
        title: '{%raw%}{{ $labels.instance }}: MemoryWarning{%endraw%}'
        description: "Node memory is filling up"
    MemoryCritical:
      group: nodeexporter
      alert: LowMem
      enabled: True
      expr: |
        (node_memory_MemTotal_bytes{instance="{{ inventory_hostname }}",job="node"}  - node_memory_MemFree_bytes{instance="{{ inventory_hostname }}",job="node"} -
        (node_memory_Cached_bytes{instance="{{ inventory_hostname }}",job="node"}  + node_memory_Buffers_bytes{instance="{{ inventory_hostname }}",job="node"}))
        / node_memory_MemTotal_bytes{instance="{{ inventory_hostname }}",job="node"} * 100 > 90
      for: 5m
      labels:
        severity: critical
      annotations:
        title: '{%raw%}{{ $labels.instance }}: MemoryCritical{%endraw%}'
        description: "Node memory is full"
    DiscWarning:
      group: nodeexporter
      alert: LowDisc
      enabled: True
      expr: (node_filesystem_avail_bytes{job="node", instance="{{ inventory_hostname }}"}  * 100) / node_filesystem_size_bytes{job="node", instance="{{ inventory_hostname }}"} < 10
      for: 5m
      labels:
        severity: warning
      annotations:
        title: '{%raw%}{{ $labels.instance }}: DiscWarning{%endraw%}'
        description: "Node disc is full soon"
    DiscCritical:
      group: nodeexporter
      alert: LowDisc
      enabled: True
      expr: (node_filesystem_avail_bytes{job="node", instance="{{ inventory_hostname }}"}  * 100) / node_filesystem_size_bytes{job="node", instance="{{ inventory_hostname }}"} < 5
      for: 5m
      labels:
        severity: critical
      annotations:
        title: '{%raw%}{{ $labels.instance }}: DiscCritical{%endraw%}'
        description: "Node disc is full"
    DiscFillingWarning:
      group: nodeexporter
      alert: DiscFilling
      enabled: True
      expr: predict_linear(node_filesystem_free_bytes{fstype!~"tmpfs", job="node", instance="{{ inventory_hostname }}"}[1h], 12 * 3600) < 0
      for: 5m
      labels:
        severity: warning
      annotations:
        title: '{%raw%}{{ $labels.instance }}: DiscFillingWarning{%endraw%}'
        description: "Node disc is filling"
    DiscFillingCritical:
      group: nodeexporter
      alert: DiscFilling
      enabled: True
      expr: predict_linear(node_filesystem_free_bytes{fstype!~"tmpfs", job="node", instance="{{ inventory_hostname }}"}[1h], 1 * 3600) < 0
      for: 5m
      labels:
        severity: critical
      annotations:
        title: '{%raw%}{{ $labels.instance }}: DiscFillingCritical{%endraw%}'
        description: "Node disc is filling fast"
    DiscInodesWarning:
      group: nodeexporter
      enabled: True
      alert: DiscInodes
      expr: node_filesystem_files_free{job="node", instance="{{ inventory_hostname }}"} / node_filesystem_files{job="node", instance="{{ inventory_hostname }}"} * 100 < 15
      for: 5m
      labels:
        severity: warning
      annotations:
        title: '{%raw%}{{ $labels.instance }}: DiscInodesWarning{%endraw%}'
        description: "Disk is almost running out of available inodes"
    CPUWarning:
      group: nodeexporter
      alert: CPULoad
      enabled: True
      expr: |
        100 - avg(irate(node_cpu_seconds_total{mode="idle", job="node", instance="{{ inventory_hostname }}"}[5m])) * 100  > 80 or
        node_load5{job="node", instance="{{ inventory_hostname }}"} > count without(cpu, mode) (node_cpu_seconds_total{mode="idle", job="node", instance="{{ inventory_hostname }}"})
      for: 5m
      labels:
        severity: warning
      annotations:
        title: '{%raw%}{{ $labels.instance }}: CPUWarning{%endraw%}'
        description: "High CPU load or ussage"
    CPUCritical:
      group: nodeexporter
      alert: CPULoad
      enabled: True
      expr: |
        100 - avg(irate(node_cpu_seconds_total{mode="idle", job="node", instance="{{ inventory_hostname }}"}[5m])) * 100  > 80 or
        node_load5{job="node", instance="{{ inventory_hostname }}"} > count without(cpu, mode) (node_cpu_seconds_total{mode="idle", job="node", instance="{{ inventory_hostname }}"})
      for: 5m
      labels:
        severity: critical
      annotations:
        title: '{%raw%}{{ $labels.instance }}: CPUCritical{%endraw%}'
        description: "Very high CPU load or ussage"
    SwapWarning:
      group: nodeexporter
      enabled: True
      alert: SwapLow
      expr: (1 - (node_memory_SwapFree_bytes{job="node", instance="{{ inventory_hostname }}"} / node_memory_SwapTotal_bytes{job="node", instance="{{ inventory_hostname }}"})) * 100 > 50
      labels:
        severity: warning
      annotations:
        title: '{%raw%}{{ $labels.instance }}: SwapWarning{%endraw%}'
        description: "Swap running full"
    SwapCritical:
      group: nodeexporter
      enabled: True
      alert: SwapLow
      expr: (1 - (node_memory_SwapFree_bytes{job="node", instance="{{ inventory_hostname }}"} / node_memory_SwapTotal_bytes{job="node", instance="{{ inventory_hostname }}"})) * 100 > 80
      for: 5m
      labels:
        severity: critical
      annotations:
        title: '{%raw%}{{ $labels.instance }}: SwapCritical{%endraw%}'
        description: "Swap running full"
    MDADMRaidCritical:
      group: nodeexporter
      enabled: True
      expr: |
        node_md_disks{job="node", instance="{{ inventory_hostname }}"} - node_md_disks_active{job="node", instance="{{ inventory_hostname }}"} != 0 or
        node_md_disks{state="fail", job="node", instance="{{ inventory_hostname }}"} > 0 or
        node_md_state{state="inactive", job="node", instance="{{ inventory_hostname }}"} > 0
      for: 5m
      labels:
        severity: critical
      annotations:
        title: '{%raw%}{{ $labels.instance }}: MDADMRaidCritical{%endraw%}'
        description: "Raid is missing a disk"
    OOM:
      group: nodeexporter
      enabled: True
      expr: increase(node_vmstat_oom_kill{job="node", instance="{{ inventory_hostname }}"}[10m]) > 0
      for: 1m
      labels:
        severity: critical
      annotations:
        title: '{%raw%}{{ $labels.instance }}: OOM{%endraw%}'
        description: "OOM killer run"
    TempWarning:
      group: nodeexporter
      enabled: True
      alert: TempHigh
      expr: |
        node_hwmon_temp_celsius{job="node", instance="{{ inventory_hostname }}"} > 80
      for: 5m
      labels:
        severity: warning
      annotations:
        title: '{%raw%}{{ $labels.instance }}: TempWarning{%endraw%}'
        description: "Temperatur too high"
    TempCritical:
      group: nodeexporter
      enabled: True
      alert: TempHigh
      expr: |
        node_hwmon_temp_alarm{job="node", instance="{{ inventory_hostname }}"} > 0 or
        node_hwmon_temp_celsius{job="node", instance="{{ inventory_hostname }}"} > 90
      for: 5m
      labels:
        severity: critical
      annotations:
        title: '{%raw%}{{ $labels.instance }}: TempCritical{%endraw%}'
        description: "Too hot!"

  tls:
    mode: stunnel
    manage: yes
    pki: ~
  agents:
    nodeexporter:
      args:
        'web.listen-address': "[::1]:9100"
    proxy:
      mappings: {}
  scrape_timeout: ~
  scrape_interval: ~
  scrapers: {}
  ansible_groups_as_labels: True
  labels: {}