build: make the revisionHistoryLimit available in the helm chart

Signed-off-by: Rory Z <[email protected]>
emqx · Jan 9, 2024 · 556f801 · 556f801
1 parent c3cc0d5
commit 556f801
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diff --git a/deploy/charts/emqx-operator/README.md b/deploy/charts/emqx-operator/README.md
@@ -41,7 +41,8 @@ The following table lists the configurable parameters of the cert-manager chart
 | `imagePullSecrets` | Image pull secrets| `[]` |
 | `nameOverride` | Override chart name | `""` |
 | `fullnameOverride` | Default fully qualified app name. | `""` |
-| `replicaCount`  | Number of cert-manager replicas  | `1` |
+| `replicaCount`  | Number of EMQX operator replicas  | `1` |
+| `revisionHistoryLimit`  | The number of old history to retain to allow rollback  | `1` |
 | `serviceAccount.create` | If `true`, create a new service account | `true` |
 | `serviceAccount.name` | Service account to be used. If not set and `serviceAccount.create` is `true`, a name is generated using the fullname template |  |
 | `serviceAccount.annotations` | Annotations to add to the service account |  |

diff --git a/deploy/charts/emqx-operator/templates/controller-manager.yaml b/deploy/charts/emqx-operator/templates/controller-manager.yaml
@@ -8,6 +8,7 @@ metadata:
   namespace: {{ .Release.Namespace }}
 spec:
   replicas: {{ .Values.replicaCount }}
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
   selector:
     matchLabels:
       control-plane: controller-manager

diff --git a/deploy/charts/emqx-operator/values.yaml b/deploy/charts/emqx-operator/values.yaml
@@ -11,6 +11,9 @@ development: false
 
 replicaCount: 1
 
+# The number of old history to retain to allow rollback
+revisionHistoryLimit: 10
+
 image:
   repository: emqx/emqx-operator-controller
   pullPolicy: IfNotPresent