support setting revisionHistoryLimit (#3844)

Signed-off-by: drfaust92 <[email protected]>

Author: DrFaust92

charts/rollout-operator/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: rollout-operator
 description: "Grafana rollout-operator"
 type: application
-version: 0.30.0
+version: 0.31.0
 appVersion: v0.28.0
 home: https://github.com/grafana/rollout-operator
 kubeVersion: ^1.10.0-0

charts/rollout-operator/README.md

@@ -4,7 +4,7 @@ Helm chart for deploying [Grafana rollout-operator](https://github.com/grafana/r
 
 # rollout-operator
 
-![Version: 0.30.0](https://img.shields.io/badge/Version-0.30.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.28.0](https://img.shields.io/badge/AppVersion-v0.28.0-informational?style=flat-square)
+![Version: 0.31.0](https://img.shields.io/badge/Version-0.31.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.28.0](https://img.shields.io/badge/AppVersion-v0.28.0-informational?style=flat-square)
 
 Grafana rollout-operator
 
@@ -58,6 +58,7 @@ It is not a highly available application and runs as a single pod.
 | resources.limits.memory | string | `"200Mi"` |  |
 | resources.requests.cpu | string | `"100m"` |  |
 | resources.requests.memory | string | `"100Mi"` |  |
+| revisionHistoryLimit | int | `10` | Number of old ReplicaSets to retain |
 | securityContext | object | `{}` |  |
 | serviceAccount.annotations | object | `{}` | Annotations to add to the service account |
 | serviceAccount.create | bool | `true` | Specifies whether a service account should be created |

charts/rollout-operator/templates/deployment.yaml

@@ -7,6 +7,7 @@ metadata:
     {{- include "rollout-operator.labels" . | nindent 4 }}
 spec:
   replicas: 1
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
   minReadySeconds: {{ .Values.minReadySeconds }}
   selector:
     matchLabels:

charts/rollout-operator/values.yaml

@@ -7,6 +7,8 @@ global:
   # -- Common labels for all object directly managed by this chart.
   commonLabels: {}
 
+# -- Number of old ReplicaSets to retain
+revisionHistoryLimit: 10
 
 image:
   repository: grafana/rollout-operator