Adding cps.conf to encapsulate the variables in systemd unit

roles/calibre-web/tasks/main.yml

@@ -32,6 +32,8 @@
   with_items:
     - { src: 'calibre-web.service.j2', dest: '/etc/systemd/system/calibre-web.service', mode: '0644' }
     - { src: 'calibre-web.conf.j2', dest: '/etc/apache2/sites-available/calibre-web.conf', mode: '0644' }
+    - { src: 'cps.conf.j2', dest: "{{ calibreweb_home }}/cps.conf" , mode: '0644' }
+
 
 - name: Provision calibre-web with default administration account and database.
   copy:

roles/calibre-web/templates/calibre-web.service.j2

@@ -2,9 +2,9 @@ Description=Calibre-Web
 
 [Service]
 Type=simple
-Environment=CALIBRE_DBPATH={{ calibreweb_home }}
 User={{ calibreweb_user }}
-ExecStart=/usr/bin/python {{ calibreweb_exec_path }}
+EnvironmentFile={{ calibreweb_home }}/cps.conf
+ExecStart=/usr/bin/python {{ calibreweb_exec_path }} $ARG1 $ARG2
 WorkingDirectory={{ calibreweb_path }}
 
 [Install]

roles/calibre-web/templates/cps.conf.j2

@@ -0,0 +1,2 @@
+ARG1 = -p
+ARG2 = {{ calibreweb_home }}/{{ calibreweb_database }}