feat(helm): add config for revisionHistoryLimit

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - [#538](https://github.com/spegel-org/spegel/pull/538) Replace mock OCI client with in memory client.
 - [#552](https://github.com/spegel-org/spegel/pull/552) Add support for VerticalPodAutoscaler in the Helm chart.
+- [#556](https://github.com/spegel-org/spegel/pull/556) Add configuration for revisionHistoryLimit in the Helm Chart.
 
 ### Changed
 

charts/spegel/README.md

@@ -73,6 +73,7 @@ spec:
 | podSecurityContext | object | `{}` | Security context for the pod. |
 | priorityClassName | string | `"system-node-critical"` | Priority class name to use for the pod. |
 | resources | object | `{}` | Resource requests and limits for the Spegel container. |
+| revisionHistoryLimit | int | `10` | The number of old history to retain to allow rollback. |
 | securityContext | object | `{}` | Security context for the Spegel container. |
 | service.metrics.port | int | `9090` | Port to expose the metrics via the service. |
 | service.registry.hostPort | int | `30020` | Local host port to expose the registry. |

charts/spegel/templates/daemonset.yaml

@@ -6,6 +6,7 @@ metadata:
   labels:
     {{- include "spegel.labels" . | nindent 4 }}
 spec:
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
   updateStrategy:
     {{- toYaml .Values.updateStrategy | nindent 4 }}
   selector:

charts/spegel/values.yaml

@@ -32,6 +32,9 @@ podAnnotations: {}
 podSecurityContext: {}
   # fsGroup: 2000
 
+# -- The number of old history to retain to allow rollback.
+revisionHistoryLimit: 10
+
 # -- Security context for the Spegel container.
 securityContext: {}
   # capabilities: