feat: allow extra volumes for janitor

hacks/values/hydra.yaml

@@ -169,6 +169,13 @@ cronjob:
         image: "alpine:latest"
         command: ["/bin/sh"]
         args: ["-c", "sleep infinity"]
+    extraVolumeMounts:
+      - mountPath: /testdir
+        name: test-volume
+    extraVolumes:
+      - name: test-volume
+        configMap:
+          name: cm-sample
     podMetadata:
       labels:
         ory.sh/pod_label: hydra

helm/charts/hydra/README.md

@@ -38,6 +38,8 @@ A Helm chart for deploying ORY Hydra in Kubernetes
 | cronjob.janitor.extraContainers | string | `""` | If you want to add extra sidecar containers. |
 | cronjob.janitor.extraEnv | list | `[]` | Array of extra envs to be passed to the cronjob. This takes precedence over deployment variables. Kubernetes format is expected - name: FOO   value: BAR |
 | cronjob.janitor.extraInitContainers | string | `""` | If you want to add extra init containers. These are processed before the migration init container. |
+| cronjob.janitor.extraVolumeMounts | list | `[]` |  |
+| cronjob.janitor.extraVolumes | list | `[]` | If you want to mount external volume |
 | cronjob.janitor.labels | object | `{}` | Set custom cron job level labels |
 | cronjob.janitor.nodeSelector | object | `{}` | Configure node labels for pod assignment |
 | cronjob.janitor.podMetadata | object | `{"annotations":{},"labels":{}}` | Specify pod metadata, this metadata is added directly to the pod, and not higher objects |

helm/charts/hydra/templates/janitor-cron-job.yaml

@@ -52,6 +52,9 @@ spec:
             - name: {{ include "hydra.name" . }}-config-volume
               configMap:
                 name: {{ include "hydra.fullname" . }}
+            {{- if .Values.cronjob.janitor.extraVolumes }}
+              {{- toYaml .Values.cronjob.janitor.extraVolumes | nindent 12 }}
+            {{- end }}
           containers:
             - name: janitor
               image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
@@ -105,6 +108,9 @@ spec:
                 - name: {{ include "hydra.name" . }}-config-volume
                   mountPath: /etc/config
                   readOnly: true
+                {{- if .Values.cronjob.janitor.extraVolumeMounts }}
+                  {{- toYaml .Values.cronjob.janitor.extraVolumeMounts | nindent 16 }}
+                {{- end }}
             {{- if .Values.cronjob.janitor.extraContainers }}
               {{- tpl .Values.cronjob.janitor.extraContainers . | nindent 12 }}
             {{- end }}

helm/charts/hydra/values.yaml

@@ -551,6 +551,16 @@ cronjob:
     #  - name: ...
     #    image: ...
 
+    # -- If you want to mount external volume
+    extraVolumes: []
+    # - name: my-volume
+    #   secret:
+    #     secretName: my-secret
+    extraVolumeMounts: []
+    # - name: my-volume
+    #   mountPath: /etc/secrets/my-secret
+    #   readOnly: true
+
     # -- Set custom cron job level labels
     labels: {}