mailman: xz compress logs

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

roles/mailman/files/syslog-logrotate

@@ -0,0 +1,20 @@
+/var/log/cron
+/var/log/maillog
+/var/log/messages
+/var/log/secure
+/var/log/spooler
+{
+    sharedscripts
+    postrotate
+	/bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null || true
+    endscript
+    daily
+    rotate 7
+    missingok
+    ifempty
+    compress
+    compresscmd /usr/bin/xz
+    uncompresscmd /usr/bin/xz
+    compressext .xz
+    dateext
+}

roles/mailman/tasks/main.yml

@@ -604,3 +604,10 @@
   when: "deployment_type is defined"
   tags:
   - config
+
+- name: override the default syslog logrotate file
+  copy: src=syslog-logrotate dest=/etc/logrotate.d/syslog
+  tags:
+  - pagure
+  - logrotate
+