Disable PrivateTmp=True in httpd.service for ODCS frontend.

The NFS share with /mnt/koji is automounted and can expired after some time.
System then refreshes the expired NFS share, but this does not work correctly
with private filesystem namespace which is enabled by httpd using PrivateTmp=True.

This leads to httpd using expired NFS storage and httpd therefore cannot serve
files from this storage.

roles/odcs/frontend/tasks/main.yml

@@ -41,6 +41,18 @@
   - odcs
   - odcs/frontend
 
+- name: Disable PrivateTmp=true in httpd.service.
+  lineinfile:
+    path: /usr/lib/systemd/system/httpd.service
+    regexp: '^PrivateTmp'
+    line: 'PrivateTmp=false'
+  notify:
+  - systemctl daemon-reload
+  - restart httpd service
+  tags:
+  - odcs
+  - odcs/frontend
+
 - name: ensure selinux lets httpd talk to postgres
   seboolean: name={{item}} state=yes persistent=yes
   with_items: