Deprecate masakari, sahara, vitrage

Similar as in Kolla-Ansible [1], [2].

[1]: https://review.opendev.org/c/openstack/kolla-ansible/+/881555
[2]: https://review.opendev.org/c/openstack/kolla-ansible/+/901193

Change-Id: I9a5af7415889269d8ae009ad6427c9096776dfae

README.rst

@@ -86,14 +86,14 @@ Kolla provides images to deploy the following OpenStack projects:
 - `Kuryr <https://docs.openstack.org/kuryr/latest/>`__
 - `Magnum <https://docs.openstack.org/magnum/latest/>`__
 - `Manila <https://docs.openstack.org/manila/latest/>`__
-- `Masakari <https://docs.openstack.org/masakari/latest/>`__
+- `Masakari <https://docs.openstack.org/masakari/latest/>`__ (deprecated)
 - `Mistral <https://docs.openstack.org/mistral/latest/>`__
 - `Monasca <https://docs.openstack.org/monasca-api/latest/>`__
 - `Murano <https://docs.openstack.org/murano/latest/>`__
 - `Neutron <https://docs.openstack.org/neutron/latest/>`__
 - `Nova <https://docs.openstack.org/nova/latest/>`__
 - `Octavia <https://docs.openstack.org/octavia/latest/>`__
-- `Sahara <https://docs.openstack.org/sahara/latest/>`__
+- `Sahara <https://docs.openstack.org/sahara/latest/>`__ (deprecated)
 - `Senlin <https://docs.openstack.org/senlin/latest/>`__
 - Skyline (`APIServer <https://docs.openstack.org/skyline-apiserver/latest/>`__ and `Console <https://docs.openstack.org/skyline-console/latest/>`__)
 - `Solum <https://docs.openstack.org/solum/latest/>`__
@@ -101,7 +101,7 @@ Kolla provides images to deploy the following OpenStack projects:
 - `Tacker <https://docs.openstack.org/tacker/latest/>`__
 - `Trove <https://docs.openstack.org/trove/latest/>`__
 - `Venus <https://docs.openstack.org/venus/latest/>`__
-- `Vitrage <https://docs.openstack.org/vitrage/latest/>`__
+- `Vitrage <https://docs.openstack.org/vitrage/latest/>`__ (deprecated)
 - `Watcher <https://docs.openstack.org/watcher/latest/>`__
 - `Zun <https://docs.openstack.org/zun/latest/>`__
 

releasenotes/notes/deprecate-masakari-c11d7db9339b98f5.yaml

@@ -0,0 +1,6 @@
+---
+deprecations:
+  - |
+    Deprecates support for building Masakari images.
+    Support for building Masakari images will be removed from Kolla
+    in the Caracal Release.

releasenotes/notes/deprecate-sahara-8d37f8fcde0c2e79.yaml

@@ -0,0 +1,6 @@
+---
+deprecations:
+  - |
+    Deprecates support for building Sahara images.
+    Support for building Sahara images will be removed from Kolla
+    in the Caracal Release.

releasenotes/notes/deprecate-vitrage-c324e8a0ec9cc90f.yaml

@@ -0,0 +1,6 @@
+---
+deprecations:
+  - |
+    Deprecates support for building Vitrage images.
+    Support for building Vitrage images will be removed from Kolla
+    in the Caracal Release.