Disable swift on undercloud by default

This changes to disable swift by default on the undercloud.
Adds a new environment if there is a requirement to enable
it.

Depends-On: https://review.opendev.org/c/openstack/python-tripleoclient/+/772827/
Change-Id: I860e99af585aff6d1f5490930c364f091df81e56

environments/undercloud-enable-swift.yaml

@@ -0,0 +1,12 @@
+parameter_defaults:
+  SwiftCorsAllowedOrigin: '*'
+  SwiftReplicas: 1
+  SwiftWorkers: 2
+  SwiftAccountWorkers: 2
+  SwiftContainerWorkers: 2
+  SwiftObjectWorkers: 2
+
+resource_registry:
+  OS::TripleO::Services::SwiftProxy: ../deployment/swift/swift-proxy-container-puppet.yaml
+  OS::TripleO::Services::SwiftStorage: ../deployment/swift/swift-storage-container-puppet.yaml
+  OS::TripleO::Services::SwiftRingBuilder: ../deployment/swift/swift-ringbuilder-container-puppet.yaml

environments/undercloud.yaml

@@ -48,6 +48,9 @@ resource_registry:
   OS::TripleO::Services::Logging::PlacementApi: OS::Heat::None
   OS::TripleO::Services::GlanceApi: OS::Heat::None
   OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
+  OS::TripleO::Services::SwiftProxy: OS::Heat::None
+  OS::TripleO::Services::SwiftStorage: OS::Heat::None
+  OS::TripleO::Services::SwiftRingBuilder: OS::Heat::None
 
   # Services we don't ever want configured. See LP#1824030
   OS::TripleO::Services::Pacemaker: OS::Heat::None
@@ -149,12 +152,6 @@ parameter_defaults:
   # This allows MTU > 1500 for the overcloud if local_mtu is set to 1500
   # See LP#1826729
   TenantNetPhysnetMtu: 0
-  SwiftCorsAllowedOrigin: '*'
-  SwiftReplicas: 1
-  SwiftWorkers: 2
-  SwiftAccountWorkers: 2
-  SwiftContainerWorkers: 2
-  SwiftObjectWorkers: 2
   # A list of static routes for the control plane network. Ensure traffic to
   # nodes on remote control plane networks use the correct network path.
   # Example: