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1. Run puppet with the queens modules/tags
2. Run apt-get dist-upgrade If this fails you can try one of two things:Stop apache2(Which will fail)
3. Purge the keystone package
4. Run puppet again
5. Perform the DB sync
   1. keystone-manage db_sync
6. Restart apache2

Cinder

1. Run puppet with the queens modules/tags
2. Run apt-get dist-upgrade
3. migrate the database
4. restart cinder services
5. Run puppet with the queens modules/tags
6. restart cinder services

Glance

1. Run puppet with the queens modules/tags
2. Run apt-get dist-upgrade
3. Update the glance database schema
   1. glance-manage db sync
4. restart glance services

Neutron

On the API node:

1. Run puppet with the queens modules/tags
2. Run apt-get dist-upgrade
3. Migrate the database
   1. neutron-db-manage upgrade heads
4. Restart neutron services

On the network node:

1. Run puppet with the queens modules/tags
2. Run apt-get dist-upgrade
3. restart neutron services