helm: make storage class, size and mode configurable

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

helm/README.md

@@ -22,6 +22,11 @@
 | config.email.use_ssl              | false                   | Enable SSL |
 | config.email.timeout              | 10                      | SMTP Timeout |
 | config.email.from                 | authentik@localhost     | Email address authentik will send from, should have a correct @domain |
+| pvc.mode                          | ReadWriteMany           | Mode that the PVCs are created in (uploads and GeoIP, if enabled) |
+| pvc.uploadsSize                   | 5Gi                     | Size for the uploads PVC |
+| pvc.uploadsStorageClass           | null                    | Storage class for the uploads PVC (default: use default storage class) |
+| pvc.geoIpSize                     | 1Gi                     | Size for the GeoIP PVC |
+| pvc.geoIpStorageClass             | null                    | Storage class for the GeoIP PVC (default: use default storage class) |
 | geoip.enabled                     | false                   | Optionally enable GeoIP |
 | geoip.accountId                   |                         | GeoIP MaxMind Account ID |
 | geoip.licenseKey                  |                         | GeoIP MaxMind License key |

helm/templates/geoip-pvc.yaml

@@ -10,8 +10,9 @@ metadata:
     app.kubernetes.io/managed-by: {{ .Release.Service }}
 spec:
   accessModes:
-  - ReadWriteMany
+  - {{ .Values.pvc.mode }}
+  storageClassName: {{ .Values.pvc.geoIpStorageClass }}
   resources:
     requests:
-      storage: 1Gi
+      storage: {{ .Values.pvc.geoIpSize }}
 {{- end }}

helm/templates/pvc.yaml

@@ -9,7 +9,8 @@ metadata:
     app.kubernetes.io/managed-by: {{ .Release.Service }}
 spec:
   accessModes:
-  - ReadWriteMany
+  - {{ .Values.pvc.mode }}
+  storageClassName: {{ .Values.pvc.uploadsStorageClass }}
   resources:
     requests:
-      storage: 5Gi
+      storage: {{ .Values.pvc.uploadsSize }}

helm/values.yaml

@@ -17,6 +17,13 @@ kubernetesIntegration: true
 monitoring:
   enabled: false
 
+pvc:
+  mode: ReadWriteMany
+  uploadsSize: 5Gi
+  uploadsStorageClass: null
+  geoIpSize: 1Gi
+  geoIpStorageClass: null
+
 config:
   # Optionally specify fixed secret_key, otherwise generated automatically
   # secretKey: _k*@6h2u2@q-dku57hhgzb7tnx*ba9wodcb^s9g0j59@=y(@_o