Merge branch 'upcomingMaintenance' into 'master'

added code to enable/disable Lustre check cron job on monarch nodes

See merge request !476

maintenance.yml

@@ -19,6 +19,13 @@
   gather_facts: false
   tasks:
   - { name: kill user bash shells, shell: 'ps aux | grep -i bash | grep -v "ec2-user" | grep -v "root" | sed "s/\ \ */\ /g" | cut -f 2 -d " " | xargs -I{} kill -09 {}', become: true, become_user: root, tags: [never,kickshells]}
+  - { name: Disable MonARCH Lustre Cron Check, cron: name="Check dmesg for lustre errors"  state=absent,become_user: root,become: True ,tags: [never, monarch_disable]  }
+  - name: Re-enable MonARCH Lustre Cron Check
+    cron: name="Check dmesg for lustre errors" minute="*/5" job="/usr/local/sbin/check_lustre_dmesg.sh >>  /tmp/check_lustre_output.txt 2>&1"
+    become: true
+    become_user: root
+    tags: [never, monarch_enable ]
+
 
 - hosts: 'ManagementNodes'
   gather_facts: false