Talk:Getting started with OpenStack EPEL

Essex to Folsom upgrade notes

Setting upgrade expectations right: off-line upgrade with manual intervention!

Here are upgrade notes for upgrading simplest possible 2012.1.3 setup (all-in-one min.Nova+Glance+Keystone) to Folsom http://repos.fedorapeople.org/repos/openstack/openstack-folsom/epel-openstack-folsom.repo

• stop services

service openstack-keystone stop
service openstack-glance-api stop
service openstack-glance-registry stop
service openstack-nova-compute stop
service openstack-nova-network stop
service openstack-nova-scheduler stop
service openstack-nova-api stop

• update RPMs

yum update openstack\* python\*client

• If using nova volumes, update tgtd config like:

sed -i '1iinclude /etc/nova/volumes/*' /etc/tgt/targets.conf
service tgtd restart

• merge configs, they're customized when deployed, so you'll get .rpmnew
• /etc/keystone/
  • copy admin_token, [sql] connection from keystone.conf.old

  keystone.conf.rpmnew
mv keystone.conf keystone.conf.old
mv keystone.conf.rpmnew keystone.conf

• /etc/glance/
  • copy admin_* from glance*paste.ini [filter:authtoken] to glance*.conf [keystone_authtoken]
  • verify sql_connection in both glance-registry.conf and glance-api.conf

  glance-api.conf.rpmnew       glance-registry.conf.rpmnew
  glance-api-paste.ini.rpmnew  glance-registry-paste.ini.rpmnew
mv glance-api.conf glance-api.conf.old
mv glance-api-paste.ini glance-api-paste.ini.old
mv glance-api.conf.rpmnew glance-api.conf
mv glance-api-paste.ini.rpmnew glance-api-paste.ini
mv glance-registry.conf glance-registry.conf.old
mv glance-registry-paste.ini glance-registry-paste.ini.old
mv glance-registry.conf.rpmnew glance-registry.conf
mv glance-registry-paste.ini.rpmnew glance-registry-paste.ini

• /etc/nova/
  • copy admin_* from api-paste.ini [filter:authtoken] to nova.conf [keystone_authtoken]
  • verify sql_connection in nova.conf

  api-paste.ini.rpmnew  nova.conf.rpmnew
mv api-paste.ini api-paste.ini.old
mv api-paste.ini.rpmnew api-paste.ini
mv nova.conf nova.conf.old
mv nova.conf.rpmnew nova.conf

• verify other configs you might have customized

e.g. /etc/openstack-dashboard/local_settings

• update databases

keystone-manage db_sync
glance-manage db_sync
nova-manage db sync

• start services

service openstack-keystone start

• test: keystone user-list

service openstack-glance-api start
service openstack-glance-registry start

• test: glance index

service openstack-nova-api start
service openstack-nova-scheduler start
service openstack-nova-compute start
service openstack-nova-network start

• test: nova list

service httpd restart

• test: http://localhost/dashboard
• configure new components: cinder, quantum. See test day config notes for cinder and quantum
• nova-network to quantum migration script, should be on upstream TODO list: https://lists.launchpad.net/openstack/msg16469.html