HyperKitty: add a cronjob to clean expired sessions

roles/mailman/files/clean-sessions.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+CONFFILE=/etc/mailman-migration.conf
+
+set -e 
+export PATH=$PATH:$(dirname $(realpath $0)) # make yamlget available
+
+CONFDIR=`yamlget confdir $CONFFILE`
+django-admin clearsessions --pythonpath $CONFDIR --settings settings

roles/mailman/tasks/main.yml

@@ -228,12 +228,18 @@
   - pg-give-rights.py
   - post-update.sh
   - import-mm2.py
+  - clean-sessions.sh
 
 - name: copy the initial user fixture
   copy: src=postorius.initial-user.json
         dest=/etc/postorius/sites/default/initial-user.json
         owner=root group=apache mode=0640
 
+- name: install the cronjobs
+  file: dest=/etc/cron.daily/hyperkitty-clean-sessions.sh
+        src="{{ mailman_webui_basedir }}/bin/clean-sessions.sh"
+        state=link
+
 
 # Sync databases
 - name: install the post-transaction trigger