Create clouds.yaml early enough
Create clouds.yaml early enough

When using glance limits, the create_glance_accounts call needs access
to the devstack-system-admin cloud definition, so we need to create
the clouds.yaml file before that step.

Change-Id: Ie6d807c46b88b16b316aa166870a6a13f2bb346d
Signed-off-by: Dr. Jens Harbott <4e9333fa50341cdd9f8ef6e85412fcd320f88192@osism.tech>

nawawi/openstack,nawawi/openstack,openstack-dev/devstack,openstack-dev/devstack