openscanhub: add pvc for /var/lib/osh path

This path stores all the files generated for a task and it is going to
expand in size over time.

Signed-off-by: Siteshwar Vashisht <svashisht@redhat.com>

playbooks/openshift-apps/openscanhub.yml

@@ -33,3 +33,8 @@
     tags:
       - apply-appowners
     when: env == "staging"
+  - role: openshift/object
+    app: openscanhub
+    template: pvc-var-lib-osh.yml
+    objectname: pvc-var-lib-osh.yml
+    when: env == "staging"

roles/openshift-apps/openscanhub/templates/pvc-var-lib-osh.yml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: pvc-var-lib-osh
+spec:
+  volumeName: fedora-openscanhub-var-lib-osh-{{env_short}}
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      # This should be manually expanded when production
+      # has gone beyond this limit.
+{% if env == "staging" %}
+      storage: 32Gi
+{% else %}
+      storage: 512Gi
+{% endif %}
+  storageClassName: 'ocs-storagecluster-cephfs'
+  volumeMode: Filesystem