obs/slapos: Setup crontab as early as possible for the upgrade.

playbook/roles/upgrader/tasks/main.yml

@@ -58,21 +58,23 @@
       current_upgrade_signature
 
   - name: Do upgrade
-    shell: ansible-playbook {{ upgrader_playbook }} -i hosts 2>>/opt/upgrader/latest_upgrade.log  >> /opt/upgrader/latest_upgrade.log 
+    shell: ansible-playbook {{ upgrader_playbook }} -i hosts 2>>/opt/upgrader/latest_upgrade.log  >> /opt/upgrader/latest_upgrade.log
     when: (upgrade_after > lookup('file', '/opt/upgrader/last-upgrade')|int ) and (lookup('file', '/opt/upgrader/next-upgrade-signature') != lookup('file', '/opt/upgrader/current-upgrade-signature'))
     args:
       chdir: /opt/upgrader/playbook-tmp/
 
+  - name: Set Cron
+    cron: name="Launch Upgrader with ansible" minute="0" hour="*/3" job='rm -rf /opt/upgrader/playbook && cp -R /opt/upgrader/playbook-tmp /opt/upgrader/playbook && cd /opt/upgrader/playbook && ansible-playbook upgrader-run.yml --extra-vars "upgrader_playbook={{ upgrader_playbook }}" -i hosts 2>>/opt/upgrader/latest_upgrade.log >> /opt/upgrader/latest_upgrade.log'
+
+  - cron: name="Launch Upgrader" state=absent
+
+
+
   - name: Upgrade Current Upgrade Signature
     shell: cat /opt/upgrader/next-upgrade-signature > /opt/upgrader/current-upgrade-signature
     when: (upgrade_after > lookup('file', '/opt/upgrader/last-upgrade')|int ) and (lookup('file', '/opt/upgrader/next-upgrade-signature') != lookup('file', '/opt/upgrader/current-upgrade-signature'))
 
   - shell: echo {{ ansible_date_time.epoch }} > /opt/upgrader/last-upgrade
-    when: (upgrade_after > lookup('file', '/opt/upgrader/last-upgrade')|int ) 
-
-  - name: Set Cron  
-    cron: name="Launch Upgrader with ansible" minute="0" hour="*/3" job='rm -rf /opt/upgrader/playbook && cp -R /opt/upgrader/playbook-tmp /opt/upgrader/playbook && cd /opt/upgrader/playbook && ansible-playbook upgrader-run.yml --extra-vars "upgrader_playbook={{ upgrader_playbook }}" -i hosts 2>>/opt/upgrader/latest_upgrade.log >> /opt/upgrader/latest_upgrade.log' 
-
-  - cron: name="Launch Upgrader" state=absent
+    when: (upgrade_after > lookup('file', '/opt/upgrader/last-upgrade')|int )
 
   - include: remove-legacy.yml