feat(cnpg-cluster): Add volume snapshot backup support

enix · Apr 25, 2024 · acc0eca · acc0eca
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diff --git a/charts/cnpg-cluster/README.md b/charts/cnpg-cluster/README.md
@@ -57,6 +57,7 @@ The command removes all the Kubernetes components associated with the chart and
 | backup.secretName | string | `nil` | Override secret name for the backup credentials |
 | backup.serverName | string | `nil` | The server name on S3, the cluster name is used if this parameter is omitted |
 | backup.tags | object | `{}` |  |
+| backup.volumeSnapshot | object | `{}` | The configuration for the execution of volume snapshot backups. See: https://cloudnative-pg.io/documentation/1.22/cloudnative-pg.v1/#postgresql-cnpg-io-v1-VolumeSnapshotConfiguration |
 | backup.wal | object | `{}` | Configuration of the backup of the WAL stream See: https://cloudnative-pg.io/documentation/1.17/api_reference/#walbackupconfiguration |
 | clusterExtraSpec | object | `{}` | Extra configuration for Cluster resource. See: https://cloudnative-pg.io/documentation/1.17/api_reference/#clusterspec |
 | customServices | object | `{"any":{"annotations":{},"enabled":false,"externalIPs":[],"type":"ClusterIP"},"r":{"annotations":{},"enabled":false,"externalIPs":[],"type":"ClusterIP"},"ro":{"annotations":{},"enabled":false,"externalIPs":[],"type":"ClusterIP"},"rw":{"annotations":{},"enabled":false,"externalIPs":[],"type":"ClusterIP"}}` | Custom services to create |

diff --git a/charts/cnpg-cluster/templates/cluster.cnpg.yaml b/charts/cnpg-cluster/templates/cluster.cnpg.yaml
@@ -149,6 +149,10 @@ spec:
         {{- end }}
     {{- else }}
     {{- end }}
+    {{- with .Values.backup.volumeSnapshot }}
+    volumeSnapshot:
+      {{- toYaml . | nindent 6 }}
+    {{- end }}
 {{- end }}
 
 {{- with .Values.clusterExtraSpec }}

diff --git a/charts/cnpg-cluster/values.yaml b/charts/cnpg-cluster/values.yaml
@@ -130,6 +130,10 @@ backup:
     # storageSasToken:
     # inheritFromAzureAD:
 
+  # -- (object) The configuration for the execution of volume snapshot backups.
+  # See: https://cloudnative-pg.io/documentation/1.22/cloudnative-pg.v1/#postgresql-cnpg-io-v1-VolumeSnapshotConfiguration
+  volumeSnapshot: {}
+
 # -- Extra configuration for Cluster resource.
 # See: https://cloudnative-pg.io/documentation/1.17/api_reference/#clusterspec
 clusterExtraSpec: {}