This allows the install type for the project to be different than
kolla_install_type

This can be used to avoid hitting bug 1786238, since kuryr only supports
the source type.

Change-Id: I2b6fc85bac092b1614bccfd22bee48442c55dda4
Closes-Bug: #1786238

We don't add extra volumes support for all services in patch [1].
In order to unify the management of the volume, so we need add extra volumes
support for these services.

[1] https://opendev.org/openstack/kolla-ansible/commit/12ff28a69351cf8ab4ef3390739e04862ba76983



Change-Id: Ie148accdd8e6c60df6b521d55bda12b850c0d255
Partially-Implements: blueprint support-extra-volumes
Signed-off-by: ZijianGuo <guozijn@gmail.com>

This commit is to apply resource-constraints only to few OpenStack services.
Commit to apply constraints to other services will be made in coming commits.

Partially-Implements: blueprint resource-constraints

Change-Id: Icafa54baca24d2de64238222a5677b9d8b90e2aa

We still default to kolla_internal_vip_address. However, in some cases
this won't work, such as when kolla_internal_vip_address is a hostname,
not an IP. This way users can override it in globals.

Change-Id: I393a2a41ed3bf91f325042cca2310175927bdb40

Change-Id: I49503275a8b3700185ee0395d9beee7397f5fccf
Implements: blueprint add-chrony-service