feat: add "helm.sh/resource-policy" annotation

Signed-off-by: Engin Diri <engin.diri@ediri.de>

charts/node-red/Chart.yaml

@@ -9,7 +9,7 @@ icon: https://nodered.org/about/resources/media/node-red-icon-2.png
 
 type: application
 
-version: 0.22.8
+version: 0.23.0
 appVersion: 3.0.2
 
 keywords:
@@ -29,7 +29,7 @@ maintainers:
 annotations:
   artifacthub.io/containsSecurityUpdates: "false"
   artifacthub.io/changes: |
-    - update quay.io/kiwigrid/k8s-sidecar to 1.23.1
+    - add "helm.sh/resource-policy" annotation to prevent helm from deleting the PVC
   artifacthub.io/images: |
     - name: node-red
       image: docker.io/nodered/node-red:3.0.2

charts/node-red/README.md

@@ -1,6 +1,6 @@
 # node-red ⚙
 
-![Version: 0.22.8](https://img.shields.io/badge/Version-0.22.8-informational?style=for-the-badge) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=for-the-badge) ![AppVersion: 3.0.2](https://img.shields.io/badge/AppVersion-3.0.2-informational?style=for-the-badge)
+![Version: 0.23.0](https://img.shields.io/badge/Version-0.23.0-informational?style=for-the-badge) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=for-the-badge) ![AppVersion: 3.0.2](https://img.shields.io/badge/AppVersion-3.0.2-informational?style=for-the-badge)
 
 [![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/node-red&style=for-the-badge)](https://artifacthub.io/packages/search?repo=node-red)
 [![SIT](https://img.shields.io/badge/SIT-awesome-blueviolet.svg?style=for-the-badge)](https://jobs.schwarz)
@@ -16,7 +16,7 @@ A Helm chart for Node-Red, a low-code programming for event-driven applications
 To install the chart using the OCI artifact, run:
 
 ```bash
-helm install node-red oci://ghcr.io/schwarzit/charts/node-red --version 0.22.8
+helm install node-red oci://ghcr.io/schwarzit/charts/node-red --version 0.23.0
 ```
 
 ## Usage
@@ -32,7 +32,7 @@ helm repo update
 To install the chart with the release name node-red run:
 
 ```bash
-helm install node-red node-red/node-red --version 0.22.8
+helm install node-red node-red/node-red --version 0.23.0
 ```
 
 After a few seconds, node-red should be running.
@@ -98,6 +98,7 @@ The command removes all the Kubernetes components associated with the chart and
 | npmrc.registry | string | `"https://registry.npmjs.org"` | Configuration to use any compatible registry |
 | persistence.accessMode | string | `"ReadWriteOnce"` | Persistence access mode |
 | persistence.enabled | bool | `false` | Use persistent volume to store data |
+| persistence.keepPVC | bool | `false` | ## Keep a created Persistent volume claim when uninstalling the helm chart (default: false) |
 | persistence.size | string | `"5Gi"` | Size of persistent volume claim |
 | podAnnotations | object | `{}` | Pod annotations |
 | podLabels | object | `{}` | Labels to add to the node-red pod. default: {} |

charts/node-red/templates/pvc.yaml

@@ -8,6 +8,10 @@ metadata:
     helm.sh/chart: {{ include "node-red.chart" . }}
     app.kubernetes.io/instance: {{ .Release.Name }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
+  {{- if .Values.persistence.keepPVC }}
+  annotations:
+    helm.sh/resource-policy: keep
+  {{- end }}
 spec:
   accessModes:
     - {{ .Values.persistence.accessMode | quote }}
@@ -21,4 +25,4 @@ spec:
   storageClassName: "{{ .Values.persistence.storageClass }}"
     {{- end }}
   {{- end }}
-{{- end -}}
+{{- end -}}

charts/node-red/values.yaml

@@ -33,7 +33,7 @@ npmrc:
     # Custom npmrc config
 
 # -- node-red env, see more environment variables in the [node-red documentation](https://nodered.org/docs/getting-started/docker)
-env: []
+env: [ ]
   # Possible Values:
   # TZ:
   # NODE_OPTIONS:
@@ -43,25 +43,25 @@ env: []
   # example:
   # env:
   # - name: "NODE_RED_ENABLE_SAFE_MODE"
-  #   value: ""
+#   value: ""
 
 serviceAccount:
   # Specifies whether a service account should be created
   # -- Create service account
   create: true
   # Annotations to add to the service account
   # -- Additional ServiceAccount annotations
-  annotations: {}
+  annotations: { }
   # The name of the service account to use.
   # If not set and create is true, a name is generated using the fullname template
   # -- Service account name to use, when empty will be set to created account if
   name: ""
 
 # -- Pod annotations
-podAnnotations: {}
+podAnnotations: { }
 
 # -- Deployment annotations
-deploymentAnnotations: {}
+deploymentAnnotations: { }
 
 # -- Pod Security Context see [values.yaml](values.yaml)
 podSecurityContext:
@@ -99,21 +99,21 @@ metrics:
     # -- Enable a prometheus ServiceMonitor
     enabled: false
     # -- Prometheus basicAuth configuration for ServiceMonitor endpoint
-    basicAuth: {}
+    basicAuth: { }
     # -- Prometheus ServiceMonitor interval
     interval: 30s
     # -- Prometheus [RelabelConfigs] to apply to samples before scraping
-    relabelings: []
+    relabelings: [ ]
     # -- Prometheus [MetricRelabelConfigs] to apply to samples before ingestion
-    metricRelabelings: []
+    metricRelabelings: [ ]
     # -- Prometheus ServiceMonitor selector
-    selector: {}
+    selector: { }
     # prometheus: kube-prometheus
 
     # -- Prometheus ServiceMonitor namespace
     namespace: "" # "monitoring"
     # -- Prometheus ServiceMonitor labels
-    additionalLabels: {}
+    additionalLabels: { }
 
 persistence:
   # -- Use persistent volume to store data
@@ -136,29 +136,31 @@ persistence:
   accessMode: ReadWriteOnce
   # -- Size of persistent volume claim
   size: 5Gi
+  # -- ## Keep a created Persistent volume claim when uninstalling the helm chart (default: false)
+  keepPVC: false
 
 # -- containers which are run before the app containers are started
-initContainers: []
+initContainers: [ ]
 
 ingress:
   # -- Enable an ingress resource for the server
   enabled: false
   # -- Defines which ingress controller will implement the resource
   className: ""
   # -- Additional ingress annotations
-  annotations: {}
+  annotations: { }
     # kubernetes.io/ingress.class: nginx
-    # kubernetes.io/tls-acme: "true"
+  # kubernetes.io/tls-acme: "true"
   hosts:
     #  Ingress accepted hostnames
     - host: chart-example.local
       paths:
-          # -- The base path
+        # -- The base path
         - path: /
           # --  Ingress type of path
           pathType: ImplementationSpecific
   # --  Ingress TLS configuration
-  tls: []
+  tls: [ ]
     # -- Secret name for the certificate
     # - secretName: chart-example-tls
     # -- Hostnames for the Ingress
@@ -175,7 +177,7 @@ ingress:
     # -- Kind of the Issuer
     #     kind: ClusterIssuer
     # -- Name of the Issuer
-    #     name: "test"
+  #     name: "test"
 
 # -- CPU/Memory resource requests/limits
 resources:
@@ -191,13 +193,13 @@ resources:
     memory: 128Mi
 
 # -- Node selector
-nodeSelector: {}
+nodeSelector: { }
 
 # -- Toleration labels for pod assignment
-tolerations: []
+tolerations: [ ]
 
 # -- The affinity constraint
-affinity: {}
+affinity: { }
 
 # -- Extra Volumes for the pod
 extraVolumes:
@@ -214,18 +216,18 @@ extraVolumeMounts:
 #   mountPath: /test
 
 # -- You can configure node-red using a settings file. default: {}
-settings: {}
+settings: { }
 # Details about the content of the settings.js, you can lookup under
 # https://nodered.org/docs/user-guide/runtime/settings-file
 # The ConfigMap should already exist and the key must be named `settings.js`
 #  name: settings-config
 #  configMapName: settings-config
 
 # -- Labels to add to the node-red pod. default: {}
-podLabels: {}
+podLabels: { }
 
 # -- You can configure extra sidecars containers to run alongside the node-red pod. default: []
-extraSidecars: []
+extraSidecars: [ ]
 #  - name: sidecar-example
 #    image: busybox
 #    command: ["/bin/sh", "-c", "echo hello from sidecar"]
@@ -251,17 +253,17 @@ sidecar:
     # -- Password as key value pair
     password: ""
     # -- Password from existing secret
-    passwordFromExistingSecret: {}
+    passwordFromExistingSecret: { }
     # -- Name of the secret that contains the password
     #  name: node-red-api-admin-password
     # -- Key of the secret that contains the password
     #  key: password
   # -- Extra Environments for the sidecar
-  extraEnv: []
+  extraEnv: [ ]
   # -- Resources for the sidecar
-  resources: {}
+  resources: { }
   # -- Security context for the sidecar
-  securityContext: {}
+  securityContext: { }
   #  Image for the sidecar
   image:
     # -- The image registry to pull the sidecar from
@@ -273,4 +275,4 @@ sidecar:
     # -- The image pull policy, default: `IfNotPresent`
     pullPolicy: IfNotPresent
   # -- The extra volume mounts for the sidecar
-  volumeMounts: []
+  volumeMounts: [ ]