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Replace cold migration to use Nova migration API

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Since Nova API v2.56, Nova migrate Server(migrate Action) API
has host option.
This patch replaces cold migration implementation to use the API.

Change-Id: Idd6ebc94f81ad5d65256c80885f2addc1aaeaae1
Implements: blueprint replace-cold-migrate-to-use-nova-migration-api
This commit is contained in:
Hidekazu Nakamura
2018-03-23 16:05:39 +09:00
parent b0bdeea7cf
commit 4179c3527c
5 changed files with 65 additions and 266 deletions
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6
watcher/applier/actions/migration.py
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@@ -50,6 +50,12 @@ class Migrate(base.BaseAction):
source and the destination compute hostname (list of available compute
hosts is returned by this command: ``nova service-list --binary
nova-compute``).
.. note::
Nova API version must be 2.56 or above if `destination_node` parameter
is given.
"""
# input parameters constants