Support Kolla update cmd

Registered by Zhijiang Hu

Support Kolla update cmd:
1) add another version file (new version) (huzhj, 08:54:25)
2) call upgrade cluster API, passing the new file id. (huzhj, 08:54:25)
3) deactivate the old version file (docker rmi) (huzhj, 08:54:25)
4) activate the new version file(extract the kolla image tgz tarball) (huzhj, 08:54:25)
5) modify openstack_release parameter in global.yml (huzhj, 08:54:25)
6) kolla upgrade (huzhj, 08:54:25)

Blueprint information

Status:
Not started
Approver:
None
Priority:
Undefined
Drafter:
Zhijiang Hu
Direction:
Needs approval
Assignee:
None
Definition:
New
Series goal:
None
Implementation:
Unknown
Milestone target:
None

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