helm: add support for S3 storage (#15748)

chart/templates/job-db-migrate.yaml

@@ -14,6 +14,7 @@ spec:
       name: {{ include "mastodon.fullname" . }}-db-migrate
     spec:
       restartPolicy: Never
+      {{- if (not .Values.mastodon.s3.enabled) }}
       # ensure we run on the same node as the other rails components; only
       # required when using PVCs that are ReadWriteOnce
       {{- if or (eq "ReadWriteOnce" .Values.mastodon.persistence.assets.accessMode) (eq "ReadWriteOnce" .Values.mastodon.persistence.system.accessMode) }}
@@ -35,6 +36,7 @@ spec:
         - name: system
           persistentVolumeClaim:
             claimName: {{ template "mastodon.fullname" . }}-system
+      {{- end }}
       containers:
         - name: {{ include "mastodon.fullname" . }}-db-migrate
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
@@ -66,8 +68,10 @@ spec:
                   key: redis-password
             - name: "PORT"
               value: {{ .Values.mastodon.web.port | quote }}
+          {{- if (not .Values.mastodon.s3.enabled) }}
           volumeMounts:
             - name: assets
               mountPath: /opt/mastodon/public/assets
             - name: system
               mountPath: /opt/mastodon/public/system
+          {{- end }}