Thomas Herve e29cb1dbfd Optimize Heat stack check when processing roles
When checking for compatibility when upgrading networks, we check if the
stack exists for every single network. Including on initial deployment.
This makes the check once, and pass on the result.

Change-Id: I2ed9dcac8f7bc212f55571eedee7572d8f0becf7
2018-09-25 12:09:09 +02:00
..
2018-09-21 08:02:06 +00:00