# DO NOT EDIT - This file is being maintained by Chef

groups:
  - name: amsterdam
    rules:
      - alert: uplink
        expr: junos_interface_up{site="amsterdam",name=~"ge-[01]/2/2"} != 1
        for: 6m
        labels:
          alertgroup: "amsterdam"
        annotations:
          status: "{{ $value }}"
      - alert: pdu current draw
        expr: rPDU2PhaseStatusCurrent{site="amsterdam",rPDU2PhaseStatusIndex="1"} / 10 > 28
        for: 6m
        labels:
          alertgroup: "amsterdam"
        annotations:
          current: "{{ $value | humanize }}A"
      - alert: site power
        expr: sum(avg_over_time(rPDU2PhaseStatusApparentPower{site="amsterdam",rPDU2PhaseStatusIndex="1"}[1h]) / 100) > 3.5
        for: 6m
        labels:
          alertgroup: "amsterdam"
        annotations:
          current: "{{ $value | humanize }}kVA"
      - alert: site temperature
        expr: min(rPDU2SensorTempHumidityStatusTempC{site="amsterdam"}) / 10 < 15 or min(rPDU2SensorTempHumidityStatusTempC{site="amsterdam"}) / 10 > 32
        for: 6m
        labels:
          alertgroup: "amsterdam"
        annotations:
          temperature: "{{ $value | humanize }}C"
      - alert: site humidity
        expr: max(rPDU2SensorTempHumidityStatusRelativeHumidity{site="amsterdam"}) / 100 < 0.08 or max(rPDU2SensorTempHumidityStatusRelativeHumidity{site="amsterdam"}) / 100 > 0.8
        for: 6m
        labels:
          alertgroup: "amsterdam"
        annotations:
          humidity: "{{ $value | humanizePercentage }}"
  - name: apache
    rules:
      - alert: apache down
        expr: apache_up == 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: apache workers busy
        expr: sum(apache_workers{state="busy"}) by (instance) / sum(apache_scoreboard) by (instance) > 0.8
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          busy_workers: "{{ $value | humanizePercentage }}"
      - alert: apache connection limit
        expr: (apache_connections{state="total"} - on (instance) apache_connections{state="closing"}) / on (instance) (apache_server_limit * on (instance) (apache_threads_per_child + on (instance) (apache_async_request_worker_factor * on (instance) apache_workers{state="idle"} / on(instance) apache_processes{state="all"}))) > 0.8
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          connections: "{{ $value | humanizePercentage }}"
  - name: chef
    rules:
      - alert: chef client not running
        expr: time() - node_systemd_timer_last_trigger_seconds{name="chef-client.timer"} > 3600
        for: 12h
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          down_time: "{{ $value | humanizeDuration }}"
  - name: cisco
    rules:
      - alert: cisco fan alarm
        expr: rlPhdUnitEnvParamFan1Status{rlPhdUnitEnvParamFan1Status!="normal"} > 0 or rlPhdUnitEnvParamFan2Status{rlPhdUnitEnvParamFan2Status!="normal"} > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.site }}"
        annotations:
          fan_rpm: "{{ with printf \"rlPhdUnitEnvParamFan1Speed{site='%s',instance='%s',rlPhdUnitEnvParamStackUnit='%s'}\" $labels.site $labels.instance $labels.rlPhdUnitEnvParamStackUnit | query }}{{ . | first | value | humanize }}rpm{{end}}"
      - alert: cisco temperature alarm
        expr: rlPhdUnitEnvParamTempSensorStatus{rlPhdUnitEnvParamTempSensorStatus!="ok"} > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.site }}"
        annotations:
          temp_celsius: "{{ with printf \"rlPhdUnitEnvParamTempSensorValue{site='%s',instance='%s',rlPhdUnitEnvParamStackUnit='%s'}\" $labels.site $labels.instance $labels.rlPhdUnitEnvParamStackUnit | query }}{{ . | first | value | humanize }}C{{end}}"
      - alert: cisco main power alarm
        expr: rlPhdUnitEnvParamMainPSStatus{rlPhdUnitEnvParamMainPSStatus!="normal"} > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.site }}"
      - alert: cisco redundant power alarm
        expr: rlPhdUnitEnvParamRedundantPSStatus{rlPhdUnitEnvParamRedundantPSStatus!="normal"} > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.site }}"
  - name: cpu
    rules:
      - alert: cpu pressure
        expr: rate(node_pressure_cpu_waiting_seconds_total[5m]) > 0.75
        for: 60m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          pressure: "{{ $value | humanizePercentage }}"
  - name: database
    rules:
      - alert: active rails queries
        expr: sum(pg_stat_activity_count{datname="openstreetmap",usename="rails",state="active"}) by (instance) > 50 and on (instance) chef_role{name="db-master"}
        for: 5m
        labels:
          alertgroup: database
        annotations:
          queries: "{{ $value }}"
      - alert: active cgimap queries
        expr: sum(pg_stat_activity_count{datname="openstreetmap",usename="cgimap",state="active"}) by (instance) > 30 and on (instance) chef_role{name="db-master"}
        for: 5m
        labels:
          alertgroup: database
        annotations:
          queries: "{{ $value }}"
  - name: discourse
    rules:
      - alert: discourse job failure rate
        expr: rate(discourse_job_failures[5m]) > 0
        for: 5m
        labels:
          alertgroup: discourse
        annotations:
          failure_rate: "{{ $value }} jobs/s"
  - name: dublin
    rules:
      - alert: uplink
        expr: junos_interface_up{site="dublin",name=~"ge-[01]/2/2"} != 1
        for: 6m
        labels:
          alertgroup: "dublin"
        annotations:
          status: "{{ $value }}"
      - alert: pdu current draw
        expr: rPDU2PhaseStatusCurrent{site="dublin",rPDU2PhaseStatusIndex="1"} / 10 > 28
        for: 6m
        labels:
          alertgroup: "dublin"
        annotations:
          current: "{{ $value | humanize }}A"
      - alert: site power
        expr: sum(avg_over_time(rPDU2PhaseStatusApparentPower{site="dublin",rPDU2PhaseStatusIndex="1"}[1h]) / 100) > 4
        for: 6m
        labels:
          alertgroup: "dublin"
        annotations:
          current: "{{ $value | humanize }}kVA"
      - alert: site temperature
        expr: min(rPDU2SensorTempHumidityStatusTempC{site="dublin"}) / 10 < 18 or min(rPDU2SensorTempHumidityStatusTempC{site="dublin"}) / 10 > 26
        for: 6m
        labels:
          alertgroup: "dublin"
        annotations:
          temperature: "{{ $value | humanize }}C"
      - alert: site humidity
        expr: max(rPDU2SensorTempHumidityStatusRelativeHumidity{site="dublin"}) / 100 < 0.25 or max(rPDU2SensorTempHumidityStatusRelativeHumidity{site="dublin"}) / 100 > 0.65
        for: 6m
        labels:
          alertgroup: "dublin"
        annotations:
          humidity: "{{ $value | humanizePercentage }}"
  - name: fastly
    rules:
      - alert: fastly error rate
        expr: sum(rate(fastly_rt_status_group_total{status_group="5xx"}[5m])) by (service_name, datacenter) / sum(rate(fastly_rt_status_group_total[5m])) by (service_name, datacenter) > 0.005
        for: 15m
        labels:
          alertgroup: fastly
        annotations:
          error_rate: "{{ $value | humanizePercentage }}"
      - alert: fastly frontend healthcheck warning
        expr: count(fastly_healthcheck_status == 0) by (service, datacenter) > 2
        for: 15m
        labels:
          alertgroup: fastly
      - alert: fastly frontend healthcheck critical
        expr: count(fastly_healthcheck_status == 0) by (service, datacenter) == count(fastly_healthcheck_status) by (service, datacenter)
        for: 5m
        labels:
          alertgroup: fastly
      - alert: fastly backend healthcheck warning
        expr: count(fastly_healthcheck_status == 0) by (service, backend) > 10
        for: 15m
        labels:
          alertgroup: fastly
      - alert: fastly backend healthcheck critical
        expr: count(fastly_healthcheck_status == 0) by (service, backend) == count(fastly_healthcheck_status) by (service, backend)
        for: 5m
        labels:
          alertgroup: fastly
  - name: filesystem
    rules:
      - alert: readonly filesystem
        expr: node_filesystem_readonly > min_over_time(node_filesystem_readonly[7d])
        for: 0m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: filesystem low on space
        expr: node_filesystem_avail_bytes / node_filesystem_size_bytes < 0.05
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          percentage_free: "{{ $value | humanizePercentage }}"
          free_bytes: "{{ with printf \"node_filesystem_avail_bytes{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value | humanize1024 }}bytes{{end}}"
          total_total: "{{ with printf \"node_filesystem_size_bytes{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value | humanize1024 }}bytes{{end}}"
      - alert: filesystem low on inodes
        expr: node_filesystem_files_free / node_filesystem_files < 0.1
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          percentage_free: "{{ $value | humanizePercentage }}"
          free_inodes: "{{ with printf \"node_filesystem_files_free{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value }}{{end}}"
          total_inodes: "{{ with printf \"node_filesystem_files{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value }}{{end}}"
  - name: hwmon
    rules:
      - alert: hwmon fan alarm
        expr: node_hwmon_fan_alarm == 1
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          fan_rpm: "{{ with printf \"node_hwmon_fan_rpm{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}rpm{{end}}"
          fan_min_rpm: "{{ with printf \"node_hwmon_fan_min_rpm{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}rpm{{end}}"
      - alert: hwmon temperature alarm
        expr: node_hwmon_temp_alarm == 1
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          temp_celsius: "{{ with printf \"node_hwmon_temp_celsius{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}C{{end}}"
          temp_max_celsius: "{{ with printf \"node_hwmon_temp_max_celsius{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}C{{end}}"
          temp_crit_celsius: "{{ with printf \"node_hwmon_temp_crit_celsius{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}C{{end}}"
      - alert: hwmon voltage alarm
        expr: node_hwmon_in_alarm == 1
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          in_volts: "{{ with printf \"node_hwmon_in_volts{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}V{{end}}"
          in_min_volts: "{{ with printf \"node_hwmon_in_min_volts{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}V{{end}}"
          in_max_volts: "{{ with printf \"node_hwmon_in_max_volts{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}V{{end}}"
  - name: io
    rules:
      - alert: io pressure
        expr: rate(node_pressure_io_waiting_seconds_total[5m]) > 0.6
        for: 60m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          pressure: "{{ $value | humanizePercentage }}"
  - name: ipmi
    rules:
      - alert: ipmi fan alarm
        expr: ipmi_fan_speed_state > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          fan_speed_rpm: "{{ with printf \"ipmi_fan_speed_rpm{instance='%s',id='%s'}\" $labels.instance $labels.id | query }}{{ . | first | value | humanize }}rpm{{end}}"
      - alert: ipmi temperature alarm
        expr: ipmi_temperature_state > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          temperature_celsius: "{{ with printf \"ipmi_temperature_celsius{instance='%s',id='%s'}\" $labels.instance $labels.id | query }}{{ . | first | value | humanize }}C{{end}}"
      - alert: ipmi voltage alarm
        expr: ipmi_voltage_state > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          voltage_volts: "{{ with printf \"ipmi_voltage_volts{instance='%s',id='%s'}\" $labels.instance $labels.id | query }}{{ . | first | value | humanize }}V{{end}}"
      - alert: ipmi power alarm
        expr: ipmi_power_state > 0 or ipmi_sensor_state{type=~"Power .*"} > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
  - name: juniper
    rules:
      - alert: juniper red alarms
        expr: juniper_alarms_red_count > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.site }}"
        annotations:
          alarm_count: "{{ $value }} alarms"
      - alert: juniper yellow alarms
        expr: juniper_alarms_yellow_count > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.site }}"
        annotations:
          alarm_count: "{{ $value }} alarms"
      - alert: juniper cpu alarm
        expr: junos_route_engine_load_average_five / 2 > 0.5
        for: 5m
        labels:
          alertgroup: "{{ $labels.site }}"
        annotations:
          load_average: "{{ $value | humanizePercentage }}"
      - alert: juniper fan alarm
        expr: junos_environment_fan_up != 1
        for: 5m
        labels:
          alertgroup: "{{ $labels.site }}"
      - alert: juniper power alarm
        expr: junos_environment_power_up != 1
        for: 5m
        labels:
          alertgroup: "{{ $labels.site }}"
      - alert: juniper laser receive power
        expr: junos_interface_diagnostics_laser_rx_dbm < -12 and on (site, instance, name) junos_interface_admin_up == 1
        for: 5m
        labels:
          alertgroup: "{{ $labels.site }}"
        annotations:
          power: "{{ $value }} dBm"
      - alert: juniper laser transmit power
        expr: junos_interface_diagnostics_laser_output_dbm < -8 and on (site, instance, name) junos_interface_admin_up == 1
        for: 5m
        labels:
          alertgroup: "{{ $labels.site }}"
        annotations:
          power: "{{ $value }} dBm"
  - name: load
    rules:
      - alert: load average
        expr: sum(node_load5) by (instance) / count(node_cpu_frequency_max_hertz) by (instance) > 2
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          load: "{{ $value | humanizePercentage }}"
  - name: mail
    rules:
      - alert: exim down
        expr: exim_up == 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: exim queue length
        expr: exim_queue > ignoring(job) exim_queue_limit
        for: 60m
        labels:
          alertgroup: mail
        annotations:
          queue_length: "{{ $value }}"
      - alert: mailman queue length
        expr: mailman_queue_length > 200
        for: 60m
        labels:
          alertgroup: mail
        annotations:
          queue_length: "{{ $value }}"
  - name: mdadm
    rules:
      - alert: mdadm array inactive
        expr: node_md_state{state="inactive"} > 0
        for: 0m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          required: "{{ with printf \"node_md_disks_required{instance='%s',device='%s'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
          active: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='active'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
          failed: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='failed'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
          spare: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='spare'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
      - alert: mdadm array degraded
        expr: sum (node_md_disks{state="active"}) without (state) < node_md_disks_required
        for: 0m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          required: "{{ with printf \"node_md_disks_required{instance='%s',device='%s'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
          active: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='active'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
          failed: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='failed'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
          spare: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='spare'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
      - alert: mdadm disk failed
        expr: node_md_disks{state="failed"} > 0
        for: 0m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          required: "{{ with printf \"node_md_disks_required{instance='%s',device='%s'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
          active: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='active'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
          failed: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='failed'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
          spare: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='spare'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
  - name: memory
    rules:
      - alert: low memory
        expr: node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes < 0.1
        for: 15m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          memory_free: "{{ $value | humanizePercentage }}"
      - alert: memory pressure
        expr: rate(node_pressure_memory_waiting_seconds_total[5m]) > 0.6
        for: 60m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          pressure: "{{ $value | humanizePercentage }}"
      - alert: oom kill detected
        expr: increase(node_vmstat_oom_kill[1m]) > 0
        for: 0m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          new_oom_kills: "{{ $value }}"
  - name: mysql
    rules:
      - alert: mysql down
        expr: mysql_up == 0
        for: 1m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: mysql connection limit
        expr: mysql_global_status_max_used_connections / mysql_global_variables_max_connections > 0.8
        for: 1m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          connections_used: "{{ $value | humanizePercentage }}"
      - alert: mysql connection errors
        expr: increase(mysql_global_status_connection_errors_total[1m]) > 0
        for: 0m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          error_count: "{{ $value }}"
  - name: network
    rules:
      - alert: interface redundancy lost
        expr: node_bonding_active < 2 and on (instance, master) label_replace(chef_network_interface{bond_mode="802.3ad"}, "master", "$1", "name", "(.*)")
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          link_count: "{{ $value }}"
      - alert: interface transmit rate
        expr: rate(node_network_transmit_bytes_total[1m]) / node_network_speed_bytes > 0.99
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          bandwidth_used: "{{ $value | humanizePercentage }}"
      - alert: interface receive rate
        expr: rate(node_network_receive_bytes_total[1m]) / node_network_speed_bytes > 0.99
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          bandwidth_used: "{{ $value | humanizePercentage }}"
      - alert: interface transmit errors
        expr: rate(node_network_transmit_errs_total{device!~"wg.*"}[1m]) / rate(node_network_transmit_packets_total{device!~"wg.*"}[1m]) > 0.01
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          error_rate: "{{ $value | humanizePercentage }}"
      - alert: wireguard interface transmit errors
        expr: rate(node_network_transmit_errs_total{device=~"wg.*"}[1m]) / rate(node_network_transmit_packets_total{device=~"wg.*"}[1m]) > 0.05
        for: 1h
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          error_rate: "{{ $value | humanizePercentage }}"
      - alert: interface receive errors
        expr: rate(node_network_receive_errs_total[1m]) / rate(node_network_receive_packets_total[1m]) > 0.01
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          error_rate: "{{ $value | humanizePercentage }}"
      - alert: conntrack entries
        expr: node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 0.8
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          entries_used: "{{ $value | humanizePercentage }}"
  - name: nominatim
    rules:
      - alert: nominatim replication delay
        expr: nominatim_replication_delay > 10800
        for: 1h
        labels:
          alertgroup: nominatim
        annotations:
          delay: "{{ $value | humanizeDuration }}"
      - alert: nominatim connections
        expr: sum(nginx_connections_writing and on (instance) chef_role{name="nominatim"}) > 2500
        for: 15m
        labels:
          alertgroup: nominatim
  - name: overpass
    rules:
      - alert: overpass osm database age
        expr: overpass_database_age_seconds{database="osm"} > 3600
        for: 1h
        labels:
          alertgroup: overpass
        annotations:
          age: "{{ $value | humanizeDuration }}"
      - alert: overpass area database age
        expr: overpass_database_age_seconds{database="area"} > 86400
        for: 1h
        labels:
          alertgroup: overpass
        annotations:
          age: "{{ $value | humanizeDuration }}"
  - name: passenger
    rules:
      - alert: passenger down
        expr: passenger_up == 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: passenger queuing
        expr: passenger_top_level_request_queue > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: passenger application queuing
        expr: passenger_app_request_queue > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
  - name: planet
    rules:
      - alert: planet dump overdue
        expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/(pbf|planet)/.*"} > 7 * 86400 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
        for: 24h
        labels:
          alertgroup: planet
        annotations:
          overdue_by: "{{ $value | humanizeDuration }}"
      - alert: notes dump overdue
        expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/notes/.*"} > 86400 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
        for: 6h
        labels:
          alertgroup: planet
        annotations:
          overdue_by: "{{ $value | humanizeDuration }}"
      - alert: daily replication feed delayed
        expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/day/.*"} > 86400 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
        for: 3h
        labels:
          alertgroup: planet
        annotations:
          delayed_by: "{{ $value | humanizeDuration }}"
      - alert: hourly replication feed delayed
        expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/hour/.*"} > 3600 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
        for: 30m
        labels:
          alertgroup: planet
        annotations:
          delayed_by: "{{ $value | humanizeDuration }}"
      - alert: minutely replication feed delayed
        expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/minute/.*"} > 60 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
        for: 5m
        labels:
          alertgroup: planet
        annotations:
          delayed_by: "{{ $value | humanizeDuration }}"
      - alert: changeset replication feed delayed
        expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/changesets/.*"} > 60 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
        for: 5m
        labels:
          alertgroup: planet
        annotations:
          delayed_by: "{{ $value | humanizeDuration }}"
  - name: postgresql
    rules:
      - alert: postgresql down
        expr: pg_up == 0
        for: 1m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: postgresql replication delay
        expr: pg_replication_lag_seconds > 30
        for: 15m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          delay: "{{ $value | humanizeDuration }}"
      - alert: postgresql connection limit
        expr: sum (pg_stat_activity_count) by (instance, server) / sum (pg_settings_max_connections) by (instance, server) > 0.8
        for: 1m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          connections_used: "{{ $value | humanizePercentage }}"
      - alert: postgresql deadlocks
        expr: increase(pg_stat_database_deadlocks{datname!="nominatim"}[1m]) > 5
        for: 0m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          new_deadlocks: "{{ $value }}"
      - alert: postgresql idle transactions
        expr: sum(pg_process_idle_seconds_count{state="idle in transaction"}) by (instance, server) > sum(pg_process_idle_seconds_bucket{state="idle in transaction",le="300"}) by (instance, server)
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          queries: "{{ $value }}"
  - name: prometheus
    rules:
      - alert: prometheus configuration error
        expr: prometheus_config_last_reload_successful == 0
        for: 10m
        labels:
          alertgroup: "prometheus"
      - alert: prometheus target missing
        expr: up == 0
        for: 10m
        labels:
          alertgroup: "prometheus"
      - alert: node exporter text file scrape error
        expr: node_textfile_scrape_error > 0
        for: 10m
        labels:
          alertgroup: "prometheus"
  - name: raid
    rules:
      - alert: raid controller battery failed
        expr: ohai_controller_info{battery_status="failed"} > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: raid controller battery recharging
        expr: ohai_controller_info{battery_status="recharging"} > 0
        for: 4h
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: raid array degraded
        expr: ohai_array_info{status="degraded"} > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: raid disk failed
        expr: ohai_disk_info{status="failed"} > 0
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
  - name: rasdaemon
    rules:
      - alert: memory controller errors
        expr: increase(rasdaemon_mc_events_total[1m]) > 0
        for: 0m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          new_errors: "{{ $value }}"
      - alert: pcie aer errors
        expr: increase(rasdaemon_aer_events_total[1m]) > 0
        for: 0m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          new_errors: "{{ $value }}"
  - name: smart
    rules:
      - alert: smart failure
        expr: smart_health_status == 0
        for: 60m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: smart ssd wearout approaching
        expr: smart_percentage_used / 100 >= 0.8
        for: 60m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          percentage_used: "{{ $value | humanizePercentage }}"
  - name: smokeping
    rules:
      - alert: packet loss
        expr: 1 - (rate(smokeping_response_duration_seconds_count[5m]) / rate(smokeping_requests_total[5m])) > 0.02
        for: 10m
        labels:
          alertgroup: smokeping
        annotations:
          loss_rate: "{{ $value | humanizePercentage }}"
  - name: snmp
    rules:
      - alert: snmp pdus missing
        expr: max_over_time(snmp_scrape_pdus_returned[1d]) - snmp_scrape_pdus_returned > 0
        for: 15m
        labels:
          alertgroup: snmp
        annotations:
          missing_pdus: "{{ $value }}"
  - name: ssl
    rules:
      - alert: ssl certificate probe failed
        expr: ssl_probe_success == 0
        for: 60m
        labels:
          alertgroup: ssl
      - alert: ssl certificate expiry
        expr: ssl_verified_cert_not_after{chain_no="0"} - time() < 86400 * 14
        for: 0m
        labels:
          alertgroup: ssl
        annotations:
          expires_in: "{{ $value | humanizeDuration }}"
      - alert: ssl certificate revoked
        expr: ssl_ocsp_response_status == 1
        for: 0m
        labels:
          alertgroup: ssl
      - alert: ocsp status unknown
        expr: ssl_ocsp_response_status == 1
        for: 0m
        labels:
          alertgroup: ssl
  - name: statuscake
    rules:
      - alert: statuscake uptime check failing
        expr: statuscake_paused == 0 and statuscake_up == 0
        for: 10m
        labels:
          alertgroup: statuscake
  - name: systemd
    rules:
      - alert: systemd failed service
        expr: node_systemd_unit_state{state="failed",name!="chef-client.service"} == 1
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: systemd failed chef client service
        expr: sum_over_time(node_systemd_unit_state{state="inactive",name="chef-client.service"}[6h]) == 0
        for: 0m
        labels:
          alertgroup: "{{ $labels.instance }}"
  - name: taginfo
    rules:
      - alert: taginfo planet age
        expr: time() - taginfo_data_from_seconds > 129600 and on (instance) chef_role{name="taginfo"}
        for: 0m
        labels:
          alertgroup: taginfo
        annotations:
          age: "{{ $value | humanizeDuration }}"
      - alert: taginfo database age
        expr: time() - taginfo_database_update_finish_seconds > 129600 and on (instance) chef_role{name="taginfo"}
        for: 0m
        labels:
          alertgroup: taginfo
        annotations:
          age: "{{ $value | humanizeDuration }}"
      - alert: taginfo database size
        expr: abs(delta(taginfo_database_size_bytes[30m])) / taginfo_database_size_bytes > 0.1
        for: 30m
        labels:
          alertgroup: taginfo
        annotations:
          size_change: "{{ $value | humanizePercentage }}"
  - name: tile
    rules:
      - alert: renderd replication delay
        expr: renderd_replication_delay > 120
        for: 15m
        labels:
          alertgroup: tile
        annotations:
          delay: "{{ $value | humanizeDuration }}"
      - alert: missed tile rate
        expr: sum(rate(modtile_http_response_total{code="404"}[5m])) by (instance) / sum(rate(modtile_http_response_total[5m])) by (instance) > 0.05
        for: 5m
        labels:
          alertgroup: tile
        annotations:
          miss_rate: "{{ $value | humanizePercentage }}"
      - alert: tile render rate
        expr: sum(rate(renderd_zoom_metatiles_total[5m])) by (instance) == 0
        for: 15m
        labels:
          alertgroup: tile
        annotations:
          render_rate: "{{ $value }} tiles/s"
  - name: time
    rules:
      - alert: clock not synchronising
        expr: min_over_time(node_timex_sync_status[1m]) == 0 and node_timex_maxerror_seconds >= 16
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
      - alert: clock skew detected
        expr: (node_timex_offset_seconds > 0.05 and deriv(node_timex_offset_seconds[5m]) >= 0) or (node_timex_offset_seconds < -0.05 and deriv(node_timex_offset_seconds[5m]) <= 0)
        for: 5m
        labels:
          alertgroup: "{{ $labels.instance }}"
        annotations:
          skew: "{{ with printf \"node_timex_offset_seconds{instance='%s'}\" $labels.instance | query }} {{ . | humanizeDuration }}{{ end }}"
  - name: web
    rules:
      - alert: web error rate
        expr: sum(rate(api_call_count_total{status=~"50[0-8]|5[1-9][0-9]"}[5m])) by (instance) / sum(rate(api_call_count_total[5m])) by (instance) > 0.002 and sum(rate(api_call_count_total{status=~"50[0-8]|5[1-9][0-9]"}[5m])) by (instance) > 0.01
        for: 5m
        labels:
          alertgroup: web
        annotations:
          error_rate: "{{ $value | humanizePercentage }}"
      - alert: job processing rate
        expr: rate(pg_stat_user_tables_n_tup_del{datname="openstreetmap",relname="delayed_jobs"}[1h]) / rate(pg_stat_user_tables_n_tup_ins{datname="openstreetmap",relname="delayed_jobs"}[1h]) < 0.9 and ignoring(job, name, datname, relname, schemaname, server) chef_role{name="db-master"} == 1
        for: 1h
        labels:
          alertgroup: web
        annotations:
          job_processing_rate: "{{ $value | humanizePercentage }}"