flatpak-cache: Set permissions of PVC to squid user and generate swap

Signed-off-by: Leo Puvilland <leo@craftcat.dev>

roles/openshift-apps/flatpak-cache/templates/deployment.yml

@@ -31,7 +31,7 @@ spec:
             mountPath: /etc/squid
             readOnly: true
           - name: data
-            mountPath: /srv
+            mountPath: /var/spool/squid
           - name: flatpak-cache-ca-volume
             mountPath: /etc/pki/squid/ca
             readOnly: true

roles/openshift-apps/flatpak-cache/templates/squid.conf

@@ -34,7 +34,7 @@ sslproxy_cert_error deny all
 
 # Uncomment and adjust the following to add a disk cache directory.
 maximum_object_size 6 GB
-cache_dir ufs /srv 20000 16 256
+cache_dir ufs /var/spool/squid 20000 16 256
 
 # Leave coredumps in the first cache dir
 coredump_dir /var/spool/squid

roles/openshift-apps/flatpak-cache/templates/start.sh

@@ -1,3 +1,3 @@
-exec /sbin/squid
-  --foreground 
-  -f /etc/squid/squid.conf
+exec /usr/lib64/squid/security_file_certgen -M 4096 -c -s /var/spool/squid/ssl_db && \
+  /sbin/squid -z && \
+  /sbin/squid --foreground -f /etc/squid/squid.conf