# Alerts we need no matter what is running in the cluster.
groups:
- name: general
  rules:

  # General -- each of these alerts has two forms:
  # - Scraped by annotation: these have a kubernetes_pod_name label
  # - Scraped by config: these have instance and job labels.
  - alert: InstanceDown
    expr: up{kubernetes_pod_name!=""} == 0
    for: 5m
    labels:
      category: infra
      severity: critical
    annotations:
      abbr: '{{ $labels.kubernetes_pod_name }}'
      description: 'Pod {{ $labels.kubernetes_pod_name }} for app {{ $labels.app }} has been down
        for more than 5 minutes. Logs: `kubectl logs {{ $labels.kubernetes_pod_name }}`
        https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&advancedFilter=resource.type%3D%22container%22%0Aresource.labels.pod_id%3D%22{{ $labels.kubernetes_pod_name }}%22'

  - alert: InstanceDown
    expr: up{kubernetes_pod_name=""} == 0
    for: 5m
    labels:
      category: infra
      severity: critical
    annotations:
      abbr: '{{ $labels.instance }}'
      description: '{{ $labels.instance }} of job {{ $labels.job }} has been down
        for more than 5 minutes. Logs:

          kubectl logs -l app={{ reReplaceAll `:[0-9]+` `` $labels.instance }} -c {{ $labels.job }}

          https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&advancedFilter=logName%3D"projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.job }}"
          '

  - alert: CrashLoop
    expr: max_over_time(liveness_uptime_s{kubernetes_pod_name!=""}[6m]) < 60 * 3
    for: 5m
    labels:
      category: infra
      severity: critical
    annotations:
      abbr: '{{ $labels.kubernetes_pod_name }}'
      description: 'Pod {{ $labels.kubernetes_pod_name }} for app {{ $labels.app }} is crashing on
        startup. Logs: `kubectl logs {{ $labels.kubernetes_pod_name }}`
        https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&advancedFilter=resource.type%3D%22container%22%0Aresource.labels.pod_id%3D%22{{ $labels.kubernetes_pod_name }}%22'

  - alert: TooManyGoRoutines
    expr: go_goroutines{app=~".+"} > 3000
    for: 2m
    labels:
      category: infra
      severity: warning
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'Too many Go routines in {{ $labels.kubernetes_pod_name }} for app
        {{ $labels.app }}. Logs: `kubectl logs {{ $labels.kubernetes_pod_name }}`
        https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&advancedFilter=resource.type%3D%22container%22%0Aresource.labels.pod_id%3D%22{{ $labels.kubernetes_pod_name }}%22'

  - alert: TooManyOpenFDs
    expr: process_open_fds{app=~".+"} > 5000
    labels:
      category: infra
      severity: warning
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'Too many open file handles on {{ $labels.kubernetes_pod_name }} for app
        {{ $labels.app }}. Logs: `kubectl logs {{ $labels.kubernetes_pod_name }}`
        https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&advancedFilter=resource.type%3D%22container%22%0Aresource.labels.pod_id%3D%22{{ $labels.kubernetes_pod_name }}%22'

  - alert: PersistentVolumeLowSpace
    expr: (kubelet_volume_stats_used_bytes /kubelet_volume_stats_capacity_bytes) > 0.9
    labels:
      category: infra
      severity: warning
    annotations:
      abbr: '{{ $labels.persistentvolumeclaim }}'
      description: '{{ $labels.persistentvolumeclaim }} is more than 90% full.'

  - alert: ContainerVolumeLowSpace
    expr: (container_fs_usage_bytes/container_fs_limit_bytes) > 0.9
    labels:
      category: infra
      severity: warning
    annotations:
      abbr: '{{ $labels.instance }}'
      description: '{{ $labels.device }} on {{ $labels.instance }} in pool {{ $labels.cloud_google_com_gke_nodepool }} is more than 90% full.'

  - alert: AutoRollBackendErrorRate
    expr: rate(num_log_lines{level="ERROR",app=~"autoroll-be.*"}[1h]) > 0.001
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'The error rate for autoroll on {{ $labels.app }} is too high.
      https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}
      https://skia.googlesource.com/buildbot/%2B/master/autoroll/PROD.md#error_rate'

  - alert: AutoRollFrontendErrorRate
    expr: rate(num_log_lines{level="ERROR",app=~"autoroll-fe.*"}[1h]) > 0.001
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'The error rate for autoroll on {{ $labels.app }} is too high.
      https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2Fskia-public%2Flogs%2F{{ $labels.app }}
      https://skia.googlesource.com/buildbot/%2B/master/autoroll/PROD.md#error_rate'

  - alert: AutoRollLastTransition
    expr: liveness_last_successful_autoroll_tick_s{roller!="skia-flutter-autoroll"} > 20*60
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.roller }}'
      description: 'Autoroll on {{ $labels.app }} has failed to transition for more than 20 minutes.
      https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: HighExternalQPS
    expr: sum(rate(http_request_metrics{host!="www.googleapis.com"}[30m])) by (host) > 25
    labels:
      category: infra
      severity: warning
    annotations:
      abbr: '{{ $labels.host }}'
      description: 'QPS to {{ $labels.host }} is high. Verify that this is expected.'

  - alert: HighExternalQPSGoogleAPIs
    expr: sum(rate(http_request_metrics{host="www.googleapis.com"}[30m])) > 60
    labels:
      category: infra
      severity: warning
    annotations:
      description: 'QPS to www.googleapis.com is high. Verify that this is expected.'

  - alert: AutoRollGetSheriffFailed
    expr: autoroll_get_sheriff_success == 0
    for: 2h
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.roller }}'
      description: 'Autoroll on {{ $labels.app }} has failed to obtain the current sheriff for more than 2 hours. Please verify that the sheriff endpoint is working and that the rotation schedule is not empty.
      https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}
      '

# Skia Status
  - alert: StatusLatency
    expr: prober{type="latency",probename="skiastatus_json"}/1000 > 10
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.probename }}'
      description: 'The endpoint for {{ $labels.probename }} took more than 10s to respond. https://skia.googlesource.com/buildbot/%2B/master/status/PROD.md#http_latency Logs: https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=200&interval=PT1H&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: StatusIncrementalCacheUpdate
    expr: liveness_last_successful_incremental_cache_update_s > 5*60
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'IncrementalCache UpdateLoop on {{ $labels.app }} has failed to update data for more than 5 minutes. Playbook: https://skia.googlesource.com/buildbot/%2B/master/status/PROD.md#incremental_cache_failed Logs: https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=200&interval=PT1H&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: StatusErrorRate
    expr: rate(num_log_lines{level="ERROR",app=~"status.*"}[2m]) > 0.05
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'The error rate for status on {{ $labels.app }} is too high. https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=200&interval=PT1H&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

# Task Scheduler

  - alert: TaskSchedulerLiveness
    expr: liveness_last_successful_task_scheduling_s/60 > 10
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: '{{ $labels.app }} has failed to schedule for the last 10 minutes. https://skia.googlesource.com/buildbot/%2B/master/task_scheduler/PROD.md#scheduling_failed Logs: https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=200&interval=PT1H&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: TaskSchedulerUpdateReposLiveness
    expr: liveness_last_successful_repo_update_s/60 > 10
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: '{{ $labels.app }} has failed to update repos and insert new jobs for the last 10 minutes. https://skia.googlesource.com/buildbot/%2B/master/task_scheduler/PROD.md#update_repos_failed Logs: https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=200&interval=PT1H&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: TaskSchedulerLatency
    expr: prober{type="latency",probename="task_scheduler"} > 300
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.probename }}'
      description: 'The endpoint for {{ $labels.probename }} took more than 300ms to respond. https://skia.googlesource.com/buildbot/%2B/master/task_scheduler/PROD.md#http_latency Logs: https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=200&interval=PT1H&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: TaskSchedulerErrorRate
    expr: rate(num_log_lines{level="ERROR",app=~"task-scheduler.*"}[2m]) > 0.05
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'The error rate for task_scheduler on {{ $labels.app }} is too high. https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=200&interval=PT1H&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'


  - alert: TaskSchedulerTooManyCandidates
    expr: task_candidate_count > 1500
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'There are too many task candidates for dimensions: {{ $labels.dimensions }} https://skia.googlesource.com/buildbot/%2B/master/task_scheduler/PROD.md#too_many_candidates'

  - alert: OverdueMetricsLiveness
    expr: liveness_last_successful_overdue_metrics_update_s/60 > 10
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: '{{ $labels.app }} has failed to update overdue_job_specs_s for the last 10 minutes. Production Manual: https://skia.googlesource.com/buildbot/%2B/master/task_scheduler/PROD.md#overdue_metrics_liveness Logs: https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=200&interval=PT1H&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

# These jobs have tasks with an expiration of 4 hours, and we allow 2 attempts, so they should
# normally finish within 8 hours.
  - alert: OverdueJobSpec
    expr: overdue_job_specs_s{job_trigger=~"|master",job_name!~".*(Valgrind|MSAN|-x86-).*"}/60/60 > 8
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.job_name }}'
      description: '{{ $labels.job_name }} has not finished for any commit in the last 8 hours. Maybe the dimensions need changing? (Job defined here: {{ $labels.repo }}/+/master/infra/bots/tasks.json) Production Manual: https://skia.googlesource.com/buildbot/%2B/master/task_scheduler/PROD.md#overdue_job_spec'

# These jobs have tasks with an expiration of 9 hours, and we allow 2 attempts, so they should
# normally finish within 18 hours.
  - alert: OverdueJobSpecLong
    expr: overdue_job_specs_s{job_trigger=~"|master",job_name=~".*(Valgrind|MSAN|-x86-).*"}/60/60 > 18
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.job_name }}'
      description: '{{ $labels.job_name }} has not finished for any commit in the last 9 hours. Maybe the dimensions need changing? (Job defined here: {{ $labels.repo }}/+/master/infra/bots/tasks.json) Production Manual: https://skia.googlesource.com/buildbot/%2B/master/task_scheduler/PROD.md#overdue_job_spec'

  - alert: OverdueJobSpecNightly
    expr: overdue_job_specs_s{job_trigger="nightly"}/60/60 > 28
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.job_name }}'
      description: '{{ $labels.job_name }} has not completed in the last 28 hours (nightly job). Maybe the dimensions need changing? (Job defined here: {{ $labels.repo }}/+/master/infra/bots/tasks.json) Production Manual: https://skia.googlesource.com/buildbot/%2B/master/task_scheduler/PROD.md#overdue_job_spec'

  - alert: OverdueJobSpecWeekly
    expr: overdue_job_specs_s{job_trigger="weekly"}/60/60 > 7*24+4
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.job_name }}'
      description: '{{ $labels.job_name }} has not completed in the last week + 4 hours (weekly job). Maybe the dimensions need changing? (Job defined here: {{ $labels.repo }}/+/master/infra/bots/tasks.json) Production Manual: https://skia.googlesource.com/buildbot/%2B/master/task_scheduler/PROD.md#overdue_job_spec'

  - alert: LatestJobAgeNightly
    expr: latest_job_age_s{job_trigger="nightly"}/60/60 > 25
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.job_name }}'
      description: '{{ $labels.job_name }} has not been triggered in the last 25 hours (nightly job). Double check whether the periodic triggers are running correctly (Job defined here: {{ $labels.repo }}/+/master/infra/bots/tasks.json) Production Manual: https://skia.googlesource.com/buildbot/%2B/master/task_scheduler/PROD.md#latest_job_age'

  - alert: LatestJobAgeWeekly
    expr: latest_job_age_s{job_trigger="weekly"}/60/60 > 7*24+1
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.job_name }}'
      description: '{{ $labels.job_name }} has not been triggered in the last week + 1 hour (weekly job). Double check whether the periodic triggers are running correctly (Job defined here: {{ $labels.repo }}/+/master/infra/bots/tasks.json) Production Manual: https://skia.googlesource.com/buildbot/%2B/master/task_scheduler/PROD.md#latest_job_age'

# Datahopper

  - alert: DatahopperErrorRate
    expr: rate(num_log_lines{level="ERROR",app=~"datahopper.*"}[10m]) > 5
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'The error rate for datahopper is too high. https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: JobMetricsLiveness
    expr: liveness_last_successful_job_metrics_update_s/60 > 30
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: '{{ $labels.app }} has failed to update job metrics for the last 30 minutes. https://skia.googlesource.com/buildbot/%2B/master/datahopper/PROD.md#job_metrics https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: BotCoverageMetricsLiveness
    expr: liveness_last_successful_bot_coverage_metrics_s/60 > 60
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: '{{ $labels.app }} has failed to update bot coverage metrics for the last 1 hour. https://skia.googlesource.com/buildbot/%2B/master/datahopper/PROD.md#bot_coverage_metrics https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: SwarmingTaskMetricsLiveness
    expr: liveness_last_successful_swarming_task_metrics_s/60 > 60
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: '{{ $labels.app }} has failed to update swarming task metrics for the last 1 hour. https://skia.googlesource.com/buildbot/%2B/master/datahopper/PROD.md#swarming_task_metrics https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: EventMetricsLiveness
    expr: liveness_last_successful_event_metrics_update_s/60 > 30
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: '{{ $labels.app }} has failed to update event metrics for {{ $labels.measurement }} for the last 30 minutes. https://skia.googlesource.com/buildbot/%2B/master/datahopper/PROD.md#event_metrics https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: SwarmingBotMetricsLiveness
    expr: liveness_last_successful_report_bot_metrics_s/60 > 10
    labels:
      category: infra
      severity: critical
      owner: borenet@google.com
    annotations:
      abbr: '{{ $labels.pool }}'
      description: '{{ $labels.app }} has failed to update swarming task metrics for pool {{ $labels.pool }} on {{ $labels.server }} for the last 10 minutes. https://skia.googlesource.com/buildbot/%2B/master/datahopper/PROD.md#swarming_bot_metrics https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

  - alert: FirestoreBackupMetricsLiveness
    expr: liveness_last_successful_firestore_backup_metrics_update_s/60 > 15
    labels:
      category: infra
      severity: critical
      owner: benjaminwagner@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: '{{ $labels.app }} has failed to update Firestore backup metrics for the last 15 minutes. https://skia.googlesource.com/buildbot/%2B/master/datahopper/PROD.md#firestore_backup_metrics https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

# Swarming

  - alert: BotMissing
    expr: swarming_bots_last_seen{bot!~"(ct-gce-.*)|(build4.+device.+)|skia-rpi-template"}/1000/1000/1000/60 > 15
    labels:
      category: infra
      severity: critical
      abbr_owner_regex: rmistry@google.com:^build[0-9]+-m5$
    annotations:
      abbr: '{{ $labels.bot }}'
      description: 'Swarming bot {{ $labels.bot }} is missing. https://{{ $labels.swarming }}/bot?id={{ $labels.bot }} https://goto.google.com/skolo-maintenance'

  # TODO(borenet): This should go in alerts_corp.yml when we have an instance
  # of datahopper running there.
  - alert: CtGceBotMissing
    expr: max(swarming_bots_last_seen{bot=~"ct-gce-.*"})/1000/1000/1000/60 * max(ct_gce_bots_up) > 15
    labels:
      category: infra
      severity: critical
      owner: rmistry@google.com
    annotations:
      description: '1 or more CT GCE bots are down: https://chrome-swarming.appspot.com/botlist?f=status%3Adead&f=gpu%3Anone&f=pool%3ACT&l=100'

  - alert: BotUnemployed
    expr: swarming_bots_last_task{pool=~"Skia.*",bot!="skia-rpi-template"}/1000/1000/1000/60/60 >= 72
    labels:
      category: infra
      severity: critical
      abbr_owner_regex: rmistry@google.com:^build[0-9]+-m5$
    annotations:
      abbr: '{{ $labels.bot }}'
      description: 'Swarming bot {{ $labels.bot }} has not run a job in 72 hours. Maybe its dimensions need changing? https://{{ $labels.swarming }}/bot?id={{ $labels.bot }} https://goto.google.com/skolo-maintenance'

  - alert: BotQuarantined
    expr: avg_over_time(swarming_bots_quarantined{device_state!~"(too_hot)|(low_battery)",bot!="skia-rpi-template"}[10m]) >= 1
    labels:
      category: infra
      severity: critical
      abbr_owner_regex: rmistry@google.com:^build[0-9]+-m5$
    annotations:
      abbr: '{{ $labels.bot }}'
      description: 'Swarming bot {{ $labels.bot }} is quarantined. https://{{ $labels.swarming }}/bot?id={{ $labels.bot }} https://goto.google.com/skolo-maintenance'

  - alert: DeviceUnhealthy
    expr: avg(avg_over_time(swarming_bots_quarantined{device_state=~"(too_hot)|(low_battery)",bot!="skia-rpi-template"}[1h])) by (swarming, bot, device_state) >= 1
    labels:
      category: infra
      severity: critical
    annotations:
      abbr: '{{ $labels.bot }}'
      description: 'Swarming bot {{ $labels.bot }} is quarantined because the device is {{ $labels.device_state }} and has not resolved itself in 1+ hours. https://{{ $labels.swarming }}/bot?id={{ $labels.bot }} https://goto.google.com/skolo-maintenance'

  - alert: SwarmingBotRebootRequired
    expr: avg_over_time(swarming_bots_reboot_required{bot!="skia-rpi-template"}[10m]) >= 1
    labels:
      category: infra
      severity: warning
    annotations:
      abbr: '{{ $labels.bot }}'
      description: 'Swarming bot {{ $labels.bot }} requires reboot. After reboot, check if os dimension has changed. https://{{ $labels.swarming }}/bot?id={{ $labels.bot }} https://goto.google.com/skolo-maintenance'

# Alerts for supported branches.

  - alert: MissingCQConfigForSupportedBranch
    expr: cq_cfg_branch_exists == 0
    labels:
      category: infra
      severity: critical
    annotations:
      abbr: '{{ $labels.branch }}'
      description: 'There is no commit queue config entry for supported branch {{ $labels.branch }} in {{ $labels.repo }}. Either an entry needs to be added to {{ $labels.repo }}/+/infra/config/commit-queue.cfg or the branch needs to be marked as not supported in {{ $labels.repo }}/+/infra/config/supported-branches.json'

  - alert: NoSuchCQTryjobForSupportedBranch
    expr: cq_cfg_tryjob_exists == 0
    labels:
      category: infra
      severity: critical
    annotations:
      abbr: '{{ $labels.branch }}'
      description: 'The commit queue config for supported branch {{ $labels.branch }} in {{ $labels.repo }} references unknown job {{ $labels.tryjob }}. Either the job needs to be removed or renamed in {{ $labels.repo }}/+/infra/config/commit-queue.cfg or the job needs to be added to {{ $labels.repo }}/+/{{ $labels.branch}}/infra/bots/tasks.json'

  - alert: NoBotsExistForTryjobOnSupportedBranch
    expr: cq_cfg_bot_exists_for_tryjob == 0
    labels:
      category: infra
      severity: critical
    annotations:
      abbr: '{{ $labels.branch }}'
      description: 'There are no bots which can run the tasks for {{ $labels.tryjob }} on supported branch {{ $labels.branch }} in {{ $labels.repo }}.  Either the dimensions for the tasks used by the job need to be updated in {{ $labels.repo }}/+/{{ $labels.branch}}/infra/bots/tasks.json or bots need to be added which can run the tasks. See the logs for details: https://console.cloud.google.com/logs/viewer?project={{ $labels.project }}&minLogLevel=500&resource=container&logName=projects%2F{{ $labels.project }}%2Flogs%2F{{ $labels.app }}'

# K8s Checker
  - alert: K8sCheckerLiveness
    expr: liveness_k8s_checker_s > 300
    labels:
      category: infra
      severity: critical
      owner: rmistry@google.com
    annotations:
      description: 'k8s_checker has failed to run in the last 5 minutes.'

  - alert: DirtyCommittedK8sImage
    expr: dirty_committed_image_metric == 1
    labels:
      category: infra
      severity: warning
    annotations:
      abbr: '{{ $labels.yaml }}'
      description: 'There is a dirty committed image {{ $labels.committedImage }} in {{ $labels.repo }}/+/refs/heads/master/{{ $labels.yaml }}'

  - alert: DirtyRunningK8sConfig
    expr: dirty_config_metric == 1
    labels:
      category: infra
      severity: warning
    annotations:
      abbr: '{{ $labels.container }}'
      description: 'For app {{ $labels.app }} and container {{ $labels.container }} the running image differs from the image in {{ $labels.repo }}/+/refs/heads/master/{{ $labels.yaml }} : {{ $labels.liveImage }} != {{ $labels.committedImage }}'

  - alert: GitSyncStalled
    expr: liveness_last_successful_git_sync_s > 10*60
    labels:
      category: infra
      severity: critical
      owner: kjlubick
    annotations:
      abbr: '{{ $labels.repo }}'
      description: 'gitsync has failed to update {{ $labels.repo }} for the last 10 minutes. Check out pod {{ $labels.statefulset_kubernetes_io_pod_name }} in project {{ $labels.project }}.'

# Gold Alerts
  - alert: GoldIgnoreMonitoring
    expr: liveness_gold_expired_ignore_rules_monitoring_s > 200
    labels:
      category: infra
      severity: warning
      owner: kjlubick@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'At least two rounds of monitoring for expired ignore rules have failed back to back on {{ $labels.app }}. https://skia.googlesource.com/buildbot/+/refs/heads/master/golden/docs/PROD.md#goldignoremonitoring'

  - alert: GoldErrorRate
    expr: liveness_gold_s{metric="since-last-run"} > 750
    labels:
      category: infra
      severity: warning
      owner: kjlubick@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'At least two rounds of gold ingestion have failed back to back for {{ $labels.app }}. See https://skia.googlesource.com/buildbot/+/refs/heads/master/golden/docs/PROD.md#goldingestionstalled'

  - alert: GoldCommitTooOldWallTime
    expr: gold_last_commit_age_s{type="wall_time"} > 24*60*60
    labels:
      category: infra
      severity: critical
      owner: kjlubick@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'It has been at least 24 hours since the last commit made it into Gold for {{ $labels.app }}. Some process might have hung, or perhaps that repo simply has not seen a commit in that period. https://skia.googlesource.com/buildbot/+/refs/heads/master/golden/docs/PROD.md#goldcommittoooldwalltime'

  - alert: GoldCommitTooOldNewerCommit
    expr: gold_last_commit_age_s{type="with_new_commit"} > 1*60*60
    labels:
      category: infra
      severity: critical
      owner: kjlubick@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'It has been at least 1 hour since a new commit landed in {{ $labels.app }}, and Gold still has not picked it up. Some process might have hung. https://skia.googlesource.com/buildbot/+/refs/heads/master/golden/docs/PROD.md#goldcommittoooldnewercommit'

  - alert: GoldStatusStalled
    expr: liveness_gold_status_monitoring_s > 10*60
    labels:
      category: infra
      severity: warning
      owner: kjlubick@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'It has been at least 10 minutes since the Gold status was re-computed for {{ $labels.app }}. Some process might have hung. https://skia.googlesource.com/buildbot/+/refs/heads/master/golden/docs/PROD.md#goldstatusstalled'

# Velero Backup
  - alert: VeleroBackupFailed
    expr: rate(velero_backup_failure_total[24h])*(24*60*60) > 1
    labels:
      category: infra
      severity: error
      owner: jcgregorio@google.com
    annotations:
      abbr: '{{ $labels.app }}'
      description: 'It has been more than 24 hours since a successful backup in {{ $labels.project }}. See https://skia.googlesource.com/buildbot/%2B/master/velero/PROD.md#backup_failed'