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1. Select which glance-server to upgrade first.
   1. In the node-specific hiera for this host you should set: glance::api::enabled: false followed by a puppet-run. This would stop the glance-api service on the host.
2. Do one of these two alternatives:
   1. Run puppet
   on the first host
   1. with the
   ussuri
   1. victoria modules/tags
   Run apt-get autoremove &&
   1. , run apt-get dist-upgrade
   Run puppet again.
   1. , and run puppet again
   2. Reinstall the node with the victoria modules/tags
3. Run glance-manage db expand
4. Run glance-manage db migrate
5. Remove the glance::api::enable: false from the node-specific hiera, and run puppet again. This would re-start the glance api-server on this host.
   1. Test that this api-server works.
6. Upgrade the rest of the glance hosts (ie; step 2 -4 for each of the remaining glance hosts)
7. Run glance-manage db contract on one of the glance-nodes.

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