add config for accessModes

{{cookiecutter.project_slug}}/templates/{{cookiecutter.template_base_name}}-persistentvolumeclaim.yaml

@@ -13,8 +13,12 @@ metadata:
   annotations:
     "helm.sh/resource-policy": keep
 spec:
+  {{- if .Values.volumeAccessModes }}
+  accessModes: {{ toYaml .Values.volumeAccessModes | nindent 4 }}
+  {{- else }}
   accessModes:
     - ReadWriteOnce
+  {{- end }}
   resources:
     requests:
       storage: {% raw %}{{ .Values.volumeStorage }}{% endraw %}

{{cookiecutter.project_slug}}/templates/{{cookiecutter.template_base_name}}-persistentvolumeclaims.yaml

@@ -20,8 +20,12 @@ metadata:
   {{- end }}
   {%- endraw %}
 spec:
+  {{- if $options.accessModes }}
+  accessModes: {{ toYaml $options.accessModes | nindent 4 }}
+  {{- else }}
   accessModes:
     - ReadWriteOnce
+  {{- end }}
   resources:
     requests:
       storage: {% raw %}{{ $options.storage | default "1Gi" | quote }}{% endraw %}

{{cookiecutter.project_slug}}/values.yaml

@@ -36,6 +36,8 @@ volumes: {}
 {%- elif cookiecutter.include_volume == "one" %}
 volumeStorage: "1Gi"
 volumeMountPath: "/mnt/{{ cookiecutter.template_base_name }}"
+# volumeAccessModes is a list of valid access modes. By default ["ReadWriteOnce"]
+volumeAccessModes: null
 # volumeName is the name of a PersistentVolume, e.g. if you want to mount via
 # NFS (needs to be created by the IT)
 volumeName: null
@@ -49,6 +51,7 @@ nfsVolumes: {}
   #   path: <path-to-share-on-server>
   #   readOnly: true  # by default, volumes are mounted as readOnly
   #   mountPath: /mnt/<some-name>  # path where to mount in the container, optional
+  #   accessModes: ["ReadWriteOnce"]
 
 # resources are requests and limits for cpu and memory for this pod
 resources: {}