metrics: Make metrics actually usable

With this commit, we should get stats for the item count per event per
returned-state.

deploy/ansible/playbooks/deploy-c3lf-sys3.yml

@@ -311,16 +311,6 @@
       notify:
         - restart c3lf-sys3
 
-    - name: add c3lf-sys3-cron service
-      template:
-        src: templates/c3lf-sys3-cron.service.j2
-        dest: /etc/systemd/system/c3lf-sys3-cron.service
-
-    - name: add c3lf-sys3-cron timer
-      template:
-        src: templates/c3lf-sys3-cron.timer.j2
-        dest: /etc/systemd/system/c3lf-sys3-cron.timer
-
     - name: reload systemd
       systemd:
         daemon_reload: yes
@@ -331,12 +321,6 @@
         state: started
         enabled: yes
 
-    - name: start c3lf-sys3 timer
-      service:
-        name: c3lf-sys3-cron.timer
-        state: started
-        enabled: yes
-
     - name: add postfix to www-data group
       user:
         name: postfix

deploy/ansible/playbooks/templates/c3lf-sys3-cron.service.j2

@@ -1,13 +0,0 @@
-[Unit]
-Description=c3lf sys3 background service
-After=network.target
-
-[Service]
-User=www-data
-Group=www-data
-WorkingDirectory=/var/www/c3lf-sys3
-ExecStart=/var/www/c3lf-sys3/venv/bin/python3 /var/www/c3lf-sys3/repo/core/manage.py update_metrics
-Environment=DJANGO_SETTINGS_MODULE=core.settings
-
-[Install]
-WantedBy=multi-user.target

deploy/ansible/playbooks/templates/c3lf-sys3-cron.timer.j2

@@ -1,9 +0,0 @@
-[Unit]
-Description=Run Nextcloud cron.php every 5 minutes
-
-[Timer]
-OnCalendar=minutely
-Unit=c3lf-sys3-cron.service
-
-[Install]
-WantedBy=timers.target