Merge "Remove mesos API validation"

magnum/api/validation.py

@@ -256,8 +256,6 @@ class Validator(object):
             return K8sValidator()
         elif coe == 'swarm' or coe == 'swarm-mode':
             return SwarmValidator()
-        elif coe == 'mesos':
-            return MesosValidator()
         else:
             raise exception.InvalidParameterValue(
                 _('Requested COE type %s is not supported.') % coe)

releasenotes/notes/disable-mesos-from-api-0087ef02ba0477df.yaml

@@ -0,0 +1,6 @@
+---
+deprecations:
+  - |
+    Remove mesos from the API. This means new clusters of coe type 'mesos'
+    cannot be created.
+    The mesos driver will be removed in the next release.