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postgres-c
...
postgres-c
| Author | SHA1 | Date | |
|---|---|---|---|
| ec6f44c6bc | |||
| 35f331e29a | |||
| 3b0481fcb1 | |||
| e2dfd70dc4 |
@@ -1,6 +1,6 @@
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apiVersion: v2
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name: postgres-cluster
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version: 4.0.2
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version: 4.1.2
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description: Chart for cloudnative-pg cluster
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keywords:
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- database
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@@ -1,6 +1,6 @@
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# postgres-cluster
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Chart for cloudnative-pg cluster
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@@ -44,14 +44,14 @@ Chart for cloudnative-pg cluster
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| cluster.image | object | `{"pullPolicy":"IfNotPresent","repository":"ghcr.io/cloudnative-pg/postgresql","tag":"17.2-22"}` | Default image |
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| cluster.instances | int | `3` | |
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| cluster.logLevel | string | `"info"` | |
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| cluster.monitoring | object | `{"enabled":false,"podMonitor":{"enabled":true},"prometheusRule":{"enabled":false,"excludeRules":[]}}` | Enable default monitoring and alert rules |
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| cluster.monitoring | object | `{"enabled":false,"podMonitor":{"enabled":true},"prometheusRule":{"enableDefaultRules":true,"enabled":false,"excludeRules":[]}}` | Enable default monitoring and alert rules |
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| cluster.postgresGID | int | `26` | |
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| cluster.postgresUID | int | `26` | The UID and GID of the postgres user inside the image |
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| cluster.postgresql | object | `{"parameters":{"hot_standby_feedback":"on","max_slot_wal_keep_size":"2000MB","shared_buffers":"128MB"},"shared_preload_libraries":[]}` | Parameters to be set for the database itself See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-PostgresConfiguration |
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| cluster.primaryUpdateMethod | string | `"switchover"` | Method to follow to upgrade the primary server during a rolling update procedure, after all replicas have been successfully updated. It can be switchover (default) or in-place (restart). |
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| cluster.primaryUpdateStrategy | string | `"unsupervised"` | Strategy to follow to upgrade the primary server during a rolling update procedure, after all replicas have been successfully updated: it can be automated (unsupervised - default) or manual (supervised) |
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| cluster.priorityClassName | string | `""` | |
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| cluster.resources | object | `{"limits":{"cpu":"800m","hugepages-2Mi":"256Mi","memory":"1Gi"},"requests":{"cpu":"10m","memory":"256Mi"}}` | Default resources |
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| cluster.resources | object | `{"limits":{"cpu":1,"hugepages-2Mi":"256Mi","memory":"2Gi"},"requests":{"cpu":"100m","memory":"256Mi"}}` | Default resources |
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| cluster.storage.size | string | `"10Gi"` | |
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| cluster.storage.storageClass | string | `""` | |
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| cluster.walStorage | object | `{"size":"2Gi","storageClass":""}` | Default storage size |
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@@ -14,10 +14,10 @@ spec:
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- name: cloudnative-pg/{{ include "cluster.name" . }}
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rules:
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{{- $dict := dict "excludeRules" .Values.cluster.monitoring.prometheusRule.excludeRules -}}
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{{- $_ := set $dict "value" "{{ $value }}" -}}
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{{- $_ := set $dict "value" "{{`{{`}} $value {{`}}`}}" -}}
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{{- $_ := set $dict "namespace" .Release.Namespace -}}
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{{- $_ := set $dict "cluster" (printf "%s-cluster" (include "cluster.name" .) ) -}}
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{{- $_ := set $dict "labels" (dict "job" "{{ $labels.job }}" "node" "{{ $labels.node }}" "pod" "{{ $labels.pod }}") -}}
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{{- $_ := set $dict "labels" (dict "job" "{{`{{`}} $labels.job {{`}}`}}" "node" "{{`{{`}} $labels.node {{`}}`}}" "pod" "{{`{{`}} $labels.pod {{`}}`}}") -}}
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{{- $_ := set $dict "podSelector" (printf "%s-cluster-([1-9][0-9]*)$" (include "cluster.name" .) ) -}}
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{{- $_ := set $dict "Values" .Values -}}
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{{- $_ := set $dict "Template" .Template -}}
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@@ -27,4 +27,71 @@ spec:
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- {{ $tpl }}
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{{- end -}}
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{{- end -}}
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{{- if .Values.cluster.monitoring.prometheusRule.enableDefaultRules }}
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- name: cloudnative-pg/default-rules
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rules:
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- alert: LongRunningTransaction
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annotations:
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description: Pod {{`{{`}} $labels.pod {{`}}`}} is taking more than 5 minutes (300 seconds) for a query.
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summary: A query is taking longer than 5 minutes.
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expr: |-
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cnpg_backends_max_tx_duration_seconds > 300
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for: 1m
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labels:
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severity: warning
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- alert: BackendsWaiting
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annotations:
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description: Pod {{`{{`}} $labels.pod {{`}}`}} has been waiting for longer than 5 minutes
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summary: If a backend is waiting for longer than 5 minutes
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expr: |-
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cnpg_backends_waiting_total > 300
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for: 1m
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labels:
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severity: warning
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- alert: PGDatabaseXidAge
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annotations:
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description: Over 300,000,000 transactions from frozen xid on pod {{`{{`}} $labels.pod {{`}}`}}
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summary: Number of transactions from the frozen XID to the current one
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expr: |-
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cnpg_pg_database_xid_age > 300000000
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for: 1m
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labels:
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severity: warning
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- alert: PGReplication
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annotations:
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description: Standby is lagging behind by over 300 seconds (5 minutes)
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summary: The standby is lagging behind the primary
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expr: |-
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cnpg_pg_replication_lag > 300
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for: 1m
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labels:
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severity: warning
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- alert: LastFailedArchiveTime
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annotations:
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description: Archiving failed for {{`{{`}} $labels.pod {{`}}`}}
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summary: Checks the last time archiving failed. Will be < 0 when it has not failed.
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expr: |-
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(cnpg_pg_stat_archiver_last_failed_time - cnpg_pg_stat_archiver_last_archived_time) > 1
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for: 1m
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labels:
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severity: warning
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- alert: DatabaseDeadlockConflicts
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annotations:
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description: There are over 10 deadlock conflicts in {{`{{`}} $labels.pod {{`}}`}}
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summary: Checks the number of database conflicts
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expr: |-
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cnpg_pg_stat_database_deadlocks > 10
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for: 1m
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labels:
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severity: warning
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- alert: ReplicaFailingReplication
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annotations:
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description: Replica {{`{{`}} $labels.pod {{`}}`}} is failing to replicate
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summary: Checks if the replica is failing to replicate
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expr: |-
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cnpg_pg_replication_in_recovery > cnpg_pg_replication_is_wal_receiver_up
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for: 1m
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labels:
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severity: warning
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{{- end }}
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{{ end }}
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@@ -42,10 +42,10 @@ cluster:
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resources:
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requests:
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memory: 256Mi
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cpu: 10m
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cpu: 100m
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limits:
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memory: 1Gi
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cpu: 800m
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memory: 2Gi
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cpu: 1
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hugepages-2Mi: 256Mi
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# -- See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-AffinityConfiguration
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@@ -74,6 +74,7 @@ cluster:
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enabled: true
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prometheusRule:
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enabled: false
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enableDefaultRules: true
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excludeRules: []
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# -- Parameters to be set for the database itself
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