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prometheus-alert-rules-backup.yaml
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prometheus-alert-rules-backup.yaml
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---
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
labels:
prometheus: prometheus
role: alert-rules
name: prometheus-clickhouse-backup-rules
spec:
groups:
- name: ClickHouseBackupRules
rules:
- alert: ClickHouseBackupDown
expr: up{container_name='clickhouse-backup'} == 0
labels:
severity: critical
annotations:
identifier: "{{ $labels.pod_name }}"
summary: "clickhouse-backup possible down"
description: |-
`clickhouse-backup` can't be scraped via prometheus.
Check clickhouse-backup status
```kubectl logs -n {{ $labels.namespace }} pods/{{ $labels.pod_name }} -c {{ $labels.container_name }} --since=24h```
- alert: ClickHouseBackupRecentlyRestart
expr: (clickhouse_backup_last_backup_success{container_name='clickhouse-backup'} == 2 or clickhouse_backup_last_create_status{container_name='clickhouse-backup'} == 2) and time() - process_start_time_seconds{container_name='clickhouse-backup'} < 180
labels:
severity: warning
annotations:
identifier: "{{ $labels.pod_name }}"
summary: "clickhouse-backup restart less than 3 minutes ago"
description: |-
`clickhouse-backup` possible was restarted
Check clickhouse-backup status
```kubectl logs -n {{ $labels.namespace }} pods/{{ $labels.pod_name }} -c {{ $labels.container_name }} --since=24h```
- alert: ClickHouseBackupFailed
expr: |-
(increase(clickhouse_backup_failed_backups{container_name='clickhouse-backup'}[24h]) > 0 and clickhouse_backup_last_backup_success != 1)
or (clickhouse_backup_last_backup_success{container_name='clickhouse-backup'} == 0)
or (increase(clickhouse_backup_failed_creates{container_name='clickhouse-backup'}[24h]) > 0 and clickhouse_backup_last_create_status != 1)
or (clickhouse_backup_last_create_status{container_name='clickhouse-backup'} == 0)
or (increase(clickhouse_backup_failed_downloads{container_name='clickhouse-backup'}[24h]) > 0 and clickhouse_backup_last_download_status != 1)
or (clickhouse_backup_last_download_status{container_name='clickhouse-backup'} == 0)
or (increase(clickhouse_backup_failed_restores{container_name='clickhouse-backup'}[24h]) > 0 and clickhouse_backup_last_restore_status != 1)
or (clickhouse_backup_last_restore_status{container_name='clickhouse-backup'} == 0)
or (increase(clickhouse_backup_failed_uploads{container_name='clickhouse-backup'}[24h]) > 0 and clickhouse_backup_last_upload_status != 1)
or (clickhouse_backup_last_upload_status{container_name='clickhouse-backup'} == 0)
labels:
severity: critical
annotations:
identifier: "{{ $labels.pod_name }}"
summary: "clickhouse-backup last backup possible failed"
description: |-
status legend
- 0 - failed
- 1 - success
- 2 - unknown
`increase(clickhouse_backup_failed_backups{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}[24h])` = {{ with printf "increase(clickhouse_backup_failed_backups{pod_name='%s',namespace='%s'}[24h])" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }}
`clickhouse_backup_last_backup_success{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_backup_success{pod_name='%s',namespace='%s'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.0f" }}{{ end }}
`increase(clickhouse_backup_failed_creates{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}[24h])` = {{ with printf "increase(clickhouse_backup_failed_creates{pod_name='%s',namespace='%s'}[24h])" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }}
`clickhouse_backup_last_create_status{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_create_status{pod_name='%s',namespace='%s'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.0f" }}{{ end }}
`increase(clickhouse_backup_failed_downloads{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}[24h])` = {{ with printf "increase(clickhouse_backup_failed_downloads{pod_name='%s',namespace='%s'}[24h])" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }}
`clickhouse_backup_last_download_status{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_download_status{pod_name='%s',namespace='%s'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.0f" }}{{ end }}
`increase(clickhouse_backup_failed_restores{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}[24h])` = {{ with printf "increase(clickhouse_backup_failed_restores{pod_name='%s',namespace='%s'}[24h])" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }}
`clickhouse_backup_last_restore_status{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_restore_status{pod_name='%s',namespace='%s'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.0f" }}{{ end }}
`increase(clickhouse_backup_failed_uploads{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}[24h])` = {{ with printf "increase(clickhouse_backup_failed_uploads{pod_name='%s',namespace='%s'}[24h])" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }}
`clickhouse_backup_last_upload_status{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_upload_status{pod_name='%s',namespace='%s'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.0f" }}{{ end }}
Check clickhouse-backup logs
```kubectl logs -n {{ $labels.namespace }} pods/{{ $labels.pod_name }} -c {{ $labels.container_name }} --since=24h```
Check backup list
```kubectl exec -n {{ $labels.namespace }} {{ $labels.pod_name }} -c {{ $labels.container_name }} -- wget -qO- http://127.0.0.1:7171/backup/list```
Check backup commands status
```kubectl exec -n {{ $labels.namespace }} {{ $labels.pod_name }} -c {{ $labels.container_name }} -- wget -qO- http://127.0.0.1:7171/backup/status```
Run backup manually
```kubectl exec -n {{ $labels.namespace }} {{ $labels.pod_name }} -c {{ $labels.container_name }} -- clickhouse-backup create [-t, --tables=<db>.<table>] [--diff-from=<backup_name>] [--delete] <backup_name>```
- alert: ClickHouseBackupTooLong
# duration in nanoseconds so we expect 3600 * 4 * 10^9
expr: |-
clickhouse_backup_last_backup_duration{container_name='clickhouse-backup'} > 14400000000000
or clickhouse_backup_last_create_duration{container_name='clickhouse-backup'} > 14400000000000
or clickhouse_backup_last_download_duration{container_name='clickhouse-backup'} > 14400000000000
or clickhouse_backup_last_restore_duration{container_name='clickhouse-backup'} > 14400000000000
or clickhouse_backup_last_upload_duration{container_name='clickhouse-backup'} > 14400000000000
labels:
severity: critical
annotations:
identifier: "{{ $labels.pod_name }}"
summary: "clickhouse-backup last backup duration was more 4 hours"
description: |-
`clickhouse_backup_last_backup_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_backup_duration{pod_name='%s',namespace='%s'} / 1000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanizeDuration }}{{ end }}
`clickhouse_backup_last_create_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_create_duration{pod_name='%s',namespace='%s'} / 1000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanizeDuration }}{{ end }}
`clickhouse_backup_last_download_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_download_duration{pod_name='%s',namespace='%s'} / 1000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanizeDuration }}{{ end }}
`clickhouse_backup_last_restore_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_restore_duration{pod_name='%s',namespace='%s'} / 1000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanizeDuration }}{{ end }}
`clickhouse_backup_last_upload_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_upload_duration{pod_name='%s',namespace='%s'} / 1000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanizeDuration }}{{ end }}
Check clickhouse-backup logs
```kubectl logs -n {{ $labels.namespace }} pods/{{ $labels.pod_name }} -c {{ $labels.container_name }} --since=24h```
- alert: ClickHouseBackupTooShort
expr: |-
(clickhouse_backup_last_backup_success{container_name='clickhouse-backup'} == 1 and clickhouse_backup_last_backup_duration{container_name='clickhouse-backup'} < clickhouse_backup_last_backup_duration{container_name='clickhouse-backup'} offset 1m * 0.70)
or (clickhouse_backup_last_create_status{container_name='clickhouse-backup'} == 1 and clickhouse_backup_last_create_duration{container_name='clickhouse-backup'} < clickhouse_backup_last_create_duration{container_name='clickhouse-backup'} offset 1m * 0.70)
or (clickhouse_backup_last_download_status{container_name='clickhouse-backup'} == 1 and clickhouse_backup_last_download_duration{container_name='clickhouse-backup'} < clickhouse_backup_last_download_duration{container_name='clickhouse-backup'} offset 1m * 0.70)
or (clickhouse_backup_last_restore_status{container_name='clickhouse-backup'} == 1 and clickhouse_backup_last_restore_duration{container_name='clickhouse-backup'} < clickhouse_backup_last_restore_duration{container_name='clickhouse-backup'} offset 1m * 0.70)
or (clickhouse_backup_last_upload_status{container_name='clickhouse-backup'} == 1 and clickhouse_backup_last_upload_duration{container_name='clickhouse-backup'} < clickhouse_backup_last_upload_duration{container_name='clickhouse-backup'} offset 1m * 0.70)
labels:
severity: warning
annotations:
identifier: "{{ $labels.pod_name }}"
summary: "clickhouse-backup last backup duration time is 30% less than the time of the previous one"
description: |-
`clickhouse_backup_last_backup_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_backup_duration{pod_name='%s',namespace='%s'} / 60000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }} minutes
`clickhouse_backup_last_backup_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"} offset 1m` = {{ with printf "clickhouse_backup_last_backup_duration{pod_name='%s',namespace='%s'} offset 1m / 60000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }} minutes
`clickhouse_backup_last_create_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_create_duration{pod_name='%s',namespace='%s'} / 60000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }} minutes
`clickhouse_backup_last_create_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"} offset 1m` = {{ with printf "clickhouse_backup_last_create_duration{pod_name='%s',namespace='%s'} offset 1m / 60000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }} minutes
`clickhouse_backup_last_download_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_download_duration{pod_name='%s',namespace='%s'} / 60000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }} minutes
`clickhouse_backup_last_download_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"} offset 1m` = {{ with printf "clickhouse_backup_last_download_duration{pod_name='%s',namespace='%s'} offset 1m / 60000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }} minutes
`clickhouse_backup_last_restore_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_restore_duration{pod_name='%s',namespace='%s'} / 60000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }} minutes
`clickhouse_backup_last_restore_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"} offset 1m` = {{ with printf "clickhouse_backup_last_restore_duration{pod_name='%s',namespace='%s'} offset 1m / 60000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }} minutes
`clickhouse_backup_last_upload_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_upload_duration{pod_name='%s',namespace='%s'} / 60000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }} minutes
`clickhouse_backup_last_upload_duration{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"} offset 1m` = {{ with printf "clickhouse_backup_last_upload_duration{pod_name='%s',namespace='%s'} offset 1m / 60000000000 " .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | printf "%.2f" }}{{ end }} minutes
Check clickhouse-backup logs
```kubectl logs -n {{ $labels.namespace }} pods/{{ $labels.pod_name }} -c {{ $labels.container_name }} --since=24h```
ClickHouse data size
```kubectl exec -n {{ $labels.namespace }} pods/{{ $labels.pod_name }} -c {{ $labels.container_name }}-- wget -qO- "http://127.0.0.1:8123/?query=SELECT+formatReadableSize(sum(total_bytes))+FROM+system.tables+WHERE+database!='system'"```
- alert: ClickHouseBackupSizeChanged
expr: |-
(
clickhouse_backup_last_create_status{container_name='clickhouse-backup'} == 1
and clickhouse_backup_last_backup_size_local{container_name='clickhouse-backup'} offset 1m > 0
and clickhouse_backup_last_backup_size_local{container_name='clickhouse-backup'} < clickhouse_backup_last_backup_size_local{container_name='clickhouse-backup'} offset 1m * 0.60
) or (
clickhouse_backup_last_create_status{container_name='clickhouse-backup'} == 1
and clickhouse_backup_last_backup_size_local{container_name='clickhouse-backup'} offset 1m > 0
and clickhouse_backup_last_backup_size_local{container_name='clickhouse-backup'} > clickhouse_backup_last_backup_size_local{container_name='clickhouse-backup'} offset 1m * 1.40)
or (
clickhouse_backup_last_upload_status{container_name='clickhouse-backup'} == 1
and clickhouse_backup_last_backup_size_remote{container_name='clickhouse-backup'} offset 1m > 0
and clickhouse_backup_last_backup_size_remote{container_name='clickhouse-backup'} < clickhouse_backup_last_backup_size_remote{container_name='clickhouse-backup'} offset 1m * 0.60
)
or (
clickhouse_backup_last_upload_status{container_name='clickhouse-backup'} == 1
and clickhouse_backup_last_backup_size_remote{container_name='clickhouse-backup'} offset 1m > 0
and clickhouse_backup_last_backup_size_remote{container_name='clickhouse-backup'} > clickhouse_backup_last_backup_size_remote{container_name='clickhouse-backup'} offset 1m * 1.40
)
labels:
severity: warning
annotations:
identifier: "{{ $labels.pod_name }}"
summary: "clickhouse-backup last backup size is changed more than 40% than the size of the previous one"
description: |-
`clickhouse_backup_last_backup_size_local{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_backup_size_local{pod_name='%s',namespace='%s',container_name='clickhouse-backup'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanize1024 }}B{{ end }}
`clickhouse_backup_last_backup_size_local{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"} offset 1m` = {{ with printf "clickhouse_backup_last_backup_size_local{pod_name='%s',namespace='%s',container_name='clickhouse-backup'} offset 1m" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanize1024 }}B{{ end }}
`clickhouse_backup_last_backup_size_remote{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_backup_size_local{pod_name='%s',namespace='%s',container_name='clickhouse-backup'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanize1024 }}B{{ end }}
`clickhouse_backup_last_backup_size_remote{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"} offset 1m` = {{ with printf "clickhouse_backup_last_backup_size_local{pod_name='%s',namespace='%s',container_name='clickhouse-backup'} offset 1m" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanize1024 }}B{{ end }}
Check clickhouse-backup logs
```kubectl logs -n {{ $labels.namespace }} pods/{{ $labels.pod_name }} -c {{ $labels.container_name }} --since=24h```
ClickHouse data size
```kubectl exec -n {{ $labels.namespace }} pods/{{ $labels.pod_name }} -c {{ $labels.container_name }}-- wget -qO- "http://127.0.0.1:8123/?query=SELECT+formatReadableSize(sum(total_bytes))+FROM+system.tables+WHERE+database!='system'"```
- alert: ClickHouseRemoteBackupSizeZero
for: "36h"
expr: clickhouse_backup_last_backup_size_remote{container_name='clickhouse-backup'} == 0
labels:
severity: warning
team: ClickHouse
annotations:
identifier: "{{ $labels.pod_name }}"
summary: "clickhouse-backup last backup size is zero last 36 hours"
description: |-
`clickhouse_backup_last_backup_size_remote{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_backup_size_remote{pod_name='%s',namespace='%s',container_name='clickhouse-backup'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanize1024 }}B{{ end }}
`clickhouse_backup_last_backup_size_local{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "clickhouse_backup_last_backup_size_local{pod_name='%s',namespace='%s',container_name='clickhouse-backup'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanize1024 }}B{{ end }}
Check clickhouse-backup logs
```kubectl logs -n {{ $labels.namespace }} pods/{{ $labels.pod_name }} -c {{ $labels.container_name }} --since=24h```
ClickHouse data size
```kubectl exec -n {{ $labels.namespace }} pods/{{ $labels.pod_name }} -c {{ $labels.container_name }}-- wget -qO- "http://127.0.0.1:8123/?query=SELECT+formatReadableSize(sum(total_bytes))+FROM+system.tables+WHERE+database!='system'"```
- alert: ClickhouseBackupDoesntRunTooLong
expr: |-
(clickhouse_backup_last_backup_end{container_name='clickhouse-backup'} > 0 and time() - clickhouse_backup_last_backup_end{container_name='clickhouse-backup'} > 129600)
or (clickhouse_backup_last_create_finish{container_name='clickhouse-backup'} > 0 and time() - clickhouse_backup_last_create_finish{container_name='clickhouse-backup'} > 129600)
or (clickhouse_backup_last_upload_finish{container_name='clickhouse-backup'} > 0 and time() - clickhouse_backup_last_upload_finish{container_name='clickhouse-backup'} > 129600)
labels:
severity: warning
annotations:
identifier: "{{ $labels.pod_name }}"
summary: "clickhouse-backup didn't run last 24h"
description: |-
`time() - clickhouse_backup_last_backup_end{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "time() - clickhouse_backup_last_backup_end{pod_name='%s',namespace='%s'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanizeDuration }}{{ end }}
`time() - clickhouse_backup_last_create_finish{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "time() - clickhouse_backup_last_create_finish{pod_name='%s',namespace='%s'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanizeDuration }}{{ end }}
`time() - clickhouse_backup_last_backup_finish{pod_name="{{ $labels.pod_name }}",namespace="{{ $labels.namespace }}"}` = {{ with printf "time() - clickhouse_backup_last_backup_finish{pod_name='%s',namespace='%s'}" .Labels.pod_name .Labels.namespace | query }}{{ . | first | value | humanizeDuration }}{{ end }}
Check clickhouse-backup logs
```kubectl logs -n {{ $labels.namespace }} pods/{{ $labels.pod_name }} -c {{ $labels.container_name }} --since=48h```