Merge branch 'usecompressedlogfiles' into 'master'

logrotate role to compress rotated files

See merge request !490

CICD/plays/allnodes.yml

@@ -29,6 +29,7 @@
   - { role: set_password }
   - { role: ntp }
   - { role: set_timezone }
+  - { role: logrotate, tags: [ logrotate, other ] }
 
 
 - hosts: 'DesktopNodes,ComputeNodes,LoginNodes,ManagementNodes'

roles/logrotate/files/syslog_CentOS_7

+/var/log/cron
+/var/log/maillog
+/var/log/messages
+/var/log/secure
+/var/log/spooler
+{
+    missingok
+    sharedscripts
+    compress
+    postrotate
+	/bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null || true
+    endscript
+}

roles/logrotate/tasks/main.yml

+---
+- name: enable compression etc logrotate.conf
+  replace:
+    path: /etc/logrotate.conf
+    regexp:  '#compress'
+    replace: 'compress'
+  become: true
+  
+- name: /etc/logrotate.d/syslog
+  copy:
+    src: "syslog_{{ ansible_distribution }}_{{ ansible_distribution_major_version }}"
+    dest: /etc/logrotate.d/syslog
+  become: true
+  when: ansible_os_family == 'RedHat'
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