4 Composable service plugins now support two additional sections,
5 upgrade_tasks and upgrade_batch_tasks. These can be used by service
6 template authors to define the required behavior on upgrade as ansible
7 tasks, for both upgrades that require downtime, and rolling upgrades.
8 See puppet/services/README.rst for more details.
11 Please refer to tripleo-docs for full details on the upgrade workflow
12 required for Newton to Ocata upgrades, as it's possible some steps are
13 different to previous releases:
14 http://docs.openstack.org/developer/tripleo-docs/post_deployment/upgrade.html