Use emptydir for db pg_dump

graph-backup-job/base/cronjob.yaml

@@ -23,7 +23,9 @@ spec:
           containers:
             - image: graph-backup-job:latest
               name: graph-backup
-              volumeMounts: []
+              volumeMounts:
+                - name: postgresql-data
+                  mountPath: "/var/lib/pgsql"
               env:
                 - name: THOTH_DEPLOYMENT_NAME
                   valueFrom:
@@ -94,18 +96,24 @@ spec:
                     secretKeyRef:
                       name: postgresql
                       key: database-name
+                - name: THOTH_DATA_DUMP_PATH
+                  value: "/var/lib/pgsql/pg_dump.sql"
               resources:
                 requests:
                   memory: "1Gi"
                   cpu: "1"
+                  ephemeral-storage: "1Gi"
                 limits:
                   memory: "1Gi"
                   cpu: "1"
+                  ephemeral-storage: "1Gi"
               livenessProbe:
                 tcpSocket:
                   port: 80
                 initialDelaySeconds: 7200
                 failureThreshold: 1
                 periodSeconds: 10
           restartPolicy: OnFailure
-          volumes: []
+          volumes:
+            - name: "postgresql-data"
+              emptyDir: {}

graph-backup-job/overlays/moc-prod/kustomization.yaml

@@ -20,3 +20,15 @@ patches:
       version: v1
       kind: Job
       annotationSelector: "operation=chat-notification"
+  - patch: |-
+      - op: replace
+        path: "/spec/jobTemplate/spec/template/spec/containers/0/resources/requests/ephemeral-storage"
+        value: "20Gi"
+      - op: replace
+        path: "/spec/jobTemplate/spec/template/spec/containers/0/resources/limits/ephemeral-storage"
+        value: "20Gi"
+    target:
+      group: batch
+      version: v1beta1
+      kind: CronJob
+      name: graph-backup

graph-backup-job/overlays/ocp4-stage/kustomization.yaml

@@ -3,7 +3,6 @@ kind: Kustomization
 resources:
   - ../../base
   - thoth-notification.yaml
-  - pvc.yaml
 images:
   - name: graph-backup-job
     newName: image-registry.openshift-image-registry.svc:5000/thoth-graph-stage/graph-backup-job
@@ -22,27 +21,12 @@ patches:
       kind: Job
       annotationSelector: "operation=chat-notification"
   - patch: |-
-      - op: add
-        path: "/spec/jobTemplate/spec/template/spec/containers/0/env/-1"
-        value: {"name": "THOTH_DATA_DUMP_PATH", "value": "/var/lib/pgsql/pg_dump.sql"}
-    target:
-      group: batch
-      version: v1beta1
-      kind: CronJob
-      name: graph-backup
-  - patch: |-
-      - op: add
-        path: "/spec/jobTemplate/spec/template/spec/containers/0/volumeMounts/-1"
-        value: {"name": "postgresql-data","mountPath": "/var/lib/pgsql"}
-    target:
-      group: batch
-      version: v1beta1
-      kind: CronJob
-      name: graph-backup
-  - patch: |-
-      - op: add
-        path: "/spec/jobTemplate/spec/template/spec/volumes/-1"
-        value: {"name": "postgresql-data","persistentVolumeClaim":{"claimName": "dbbackup"}}
+      - op: replace
+        path: "/spec/jobTemplate/spec/template/spec/containers/0/resources/requests/ephemeral-storage"
+        value: "20Gi"
+      - op: replace
+        path: "/spec/jobTemplate/spec/template/spec/containers/0/resources/limits/ephemeral-storage"
+        value: "20Gi"
     target:
       group: batch
       version: v1beta1