Simon Li ef7dd0cb2c Set os_server metadata on existing instances (#19318) ... * Update metadata on existing openstack instances This adds or updates existing keys, but doesn't remove them Fixes #5500 * Set meta to {} if None * Move common metadata parsing into a method		2017-02-24 12:46:03 +01:00
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ansible	Set os_server metadata on existing instances (#19318)	2017-02-24 12:46:03 +01:00