feat: add tablespaces support

Add tablespaces support in `Cluster` resource.

https://cloudnative-pg.io/docs/1.28/tablespaces

Author: commarla

charts/cluster/README.md

@@ -194,6 +194,7 @@ refer to  the [CloudNativePG Documentation](https://cloudnative-pg.io/documentat
 | cluster.storage.size | string | `"8Gi"` |  |
 | cluster.storage.storageClass | string | `""` |  |
 | cluster.superuserSecret | string | `""` |  |
+| cluster.tablespaces | list | `[]` | Tablespaces configuration Ref: https://cloudnative-pg.io/docs/1.28/cloudnative-pg.v1/#tablespaceconfiguration |
 | cluster.walStorage.enabled | bool | `false` |  |
 | cluster.walStorage.size | string | `"1Gi"` |  |
 | cluster.walStorage.storageClass | string | `""` |  |

charts/cluster/examples/tablespaces.yaml

@@ -0,0 +1,18 @@
+type: postgresql
+mode: standalone
+version:
+  postgresql: "16"
+cluster:
+  instances: 1
+backups:
+  enabled: false
+tablespaces:
+  - name: analytics_data
+    storage:
+      size: 50Gi
+      storageClass: local-path
+    temporary: false
+  - name: my_temp_space
+    storage:
+      size: 20Gi
+    temporary: true

charts/cluster/templates/cluster.yaml

@@ -34,6 +34,10 @@ spec:
     storageClass: {{ .Values.cluster.walStorage.storageClass }}
     {{- end }}
   {{- end }}
+  {{- with .Values.tablespaces }}
+  tablespaces:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   {{- with .Values.cluster.resources }}
   resources:
     {{- toYaml . | nindent 4 }}

charts/cluster/values.schema.json

@@ -340,6 +340,9 @@
                 "superuserSecret": {
                     "type": "string"
                 },
+                "tablespaces": {
+                    "type": "array"
+                },
                 "walStorage": {
                     "type": "object",
                     "properties": {

charts/cluster/values.yaml

@@ -210,6 +210,17 @@ cluster:
     size: 1Gi
     storageClass: ""
 
+  # -- Tablespaces configuration
+  # Ref: https://cloudnative-pg.io/docs/1.28/cloudnative-pg.v1/#tablespaceconfiguration
+  tablespaces: []
+    # - name: fast_ssd
+    #   storage:
+    #     size: 10Gi
+    #     storageClass: premium-rwo
+    #   owner:
+    #     name: app
+    #   temporary: false
+
   # -- The UID of the postgres user inside the image, defaults to 26
   postgresUID: -1