...
- Add the following three lines to the node-file of the first node you would like to upgrade:
apache::service_ensure: 'stopped'
cinder::scheduler::enabled: false
cinder::volume::enabled: false
- Add the following two lines to the node-specific hiera-file for the node you are upgrading
apache::mod::wsgi::package_name: 'libapache2-mod-wsgi-py3'
apache::mod::wsgi::mod_path: '/usr/lib/apache2/modules/mod_wsgi.so'
- Run puppet on the first host with rocky stein modules/tags
- Run
apt dist-upgrade
&& apt-get autoremove
- Run
cinder-manage db sync
- Remove the lines added at step 1, re-run puppet, and test that the upgraded cinder version works.
- Perfom step 2-4 for the rest of the cinder nodes
...
- Set heat::api::enabled: false and heat::engine::enabled: false and heat::api_cfn::enabled: false in hiera to stop all services
- Run puppet with stein modules/tags
- Run
apt dist-upgrade
- Run
heat-manage db_sync
on one of the api-nodes. - Remove the hiera keys that disabled the services and re-run puppet
Horizon
- Add the following lines to the node-specific hiera:
apache::mod::wsgi::package_name: 'libapache2-mod-wsgi-py3'
apache::mod::wsgi::mod_path: '/usr/lib/apache2/modules/mod_wsgi.so'
- Run puppet with the stein modules/tags
- run
apt dist-upgrade
- Run puppet again
- restart apache2
...