feat(deployment): adds revisionHistoryLimit as a configurable parameter

Signed-off-by: NPastorale <npastorale@gmail.com>

Author: NPastorale

charts/cloudnative-pg/README.md

@@ -158,6 +158,7 @@ Kubernetes: `>=1.29.0-0`
 | rbac.create | bool | `true` | Specifies whether ClusterRole and ClusterRoleBinding should be created. |
 | replicaCount | int | `1` |  |
 | resources | object | `{}` |  |
+| revisionHistoryLimit | int | `10` |  |
 | service.ipFamilies | list | `[]` | Sets the families that should be supported and the order in which they should be applied to ClusterIP as well. Can be IPv4 and/or IPv6. |
 | service.ipFamilyPolicy | string | `""` | Set the ip family policy to configure dual-stack see [Configure dual-stack](https://kubernetes.io/docs/concepts/services-networking/dual-stack/#services) |
 | service.name | string | `"cnpg-webhook-service"` | The name of the Webhook Service. |

charts/cloudnative-pg/templates/deployment.yaml

@@ -30,6 +30,7 @@ metadata:
   {{- end }}
 spec:
   replicas: {{ .Values.replicaCount }}
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "cloudnative-pg.selectorLabels" . | nindent 6 }}

charts/cloudnative-pg/values.schema.json

@@ -321,6 +321,10 @@
       "default": 1,
       "type": "integer"
     },
+    "revisionHistoryLimit": {
+      "default": 10,
+      "type": "integer"
+    },
     "resources": {
       "required": [],
       "type": "object"
@@ -467,4 +471,4 @@
   },
   "required": [],
   "type": "object"
-}
+}

charts/cloudnative-pg/values.yaml

@@ -22,6 +22,8 @@
 
 replicaCount: 1
 
+revisionHistoryLimit: 10
+
 image:
   repository: ghcr.io/cloudnative-pg/cloudnative-pg
   pullPolicy: IfNotPresent
@@ -180,7 +182,6 @@ tolerations: []
 affinity: {}
 
 monitoring:
-
   # -- Specifies whether the monitoring should be enabled. Requires Prometheus Operator CRDs.
   podMonitorEnabled: false
   # -- Metrics relabel configurations to apply to samples before ingestion.