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K8SPG-704: Add create replica methods #510

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K8SPG-704: Add create replica methods #510

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K8SPG-704: Add create replica methods
egegunes Mar 27, 2025
321ad76
Merge branch 'pg-2.7.0' into pg-2.7.0-K8SPG-704
egegunes Apr 2, 2025
8f7e1c9
update readme
egegunes Apr 2, 2025
da2dac2
Merge branch 'pg-2.7.0' into pg-2.7.0-K8SPG-704
jvpasinatto Apr 15, 2025
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1 change: 1 addition & 0 deletions charts/pg-db/README.md
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Expand Up @@ -232,6 +232,7 @@ The chart can be customized using the following configurable parameters:
| `patroni.syncPeriodSeconds` | The interval for refreshing the leader lock and applying dynamicConfiguration | `10` |
| `patroni.leaderLeaseDurationSeconds` | TTL of the cluster leader lock | `30` |
| `patroni.dynamicConfiguration` | Custom PostgreSQL configuration options. Please note that configuration changes are automatically applied to the running instances without validation, so having an invalid config can make the cluster unavailable | `{}` |
| `patroni.createReplicaMethods` | List of create replica methods in desired order. Operator will update Patroni instance configurations according to its value. If empty operator will add `basebackup` and prepend `pgbackrest` after the initial backup is completed. Valid values: `basebackup`, `pgbackrest` | `[]` |
| `patroni.dynamicConfiguration.postgresql.parameters` | Custom PostgreSQL configuration options | `{}` |
| `patroni.dynamicConfiguration.postgresql.pg_hba` | PostgreSQL Host-Based Authentication section | `{}` |
| `patroni.switchover.enabled` | Enables or disables manual change of the cluster primary instance | `""` |
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4 changes: 4 additions & 0 deletions charts/pg-db/templates/cluster.yaml
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Expand Up @@ -523,6 +523,10 @@ spec:
targetInstance: {{ .Values.patroni.switchover.targetInstance }}
{{- end }}
{{- end }}
{{- if .Values.patroni.createReplicaMethods }}
createReplicaMethods:
{{ .Values.patroni.createReplicaMethods | toYaml | indent 6 }}
{{- end }}
{{- end }}

{{- if .Values.extensions }}
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3 changes: 3 additions & 0 deletions charts/pg-db/values.yaml
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Expand Up @@ -518,6 +518,9 @@ pmm:
# switchover:
# enabled: "true"
# targetInstance: ""
# createReplicaMethods:
# - pgbackrest
# - basebackup

# extensions:
# image: percona/percona-postgresql-operator:2.6.0
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