Deprecating Old Dell SC Iscsi Volume Config

New Dell EMC SC Volume config that now supports both iSCSI and FC
drivers is added. See https://review.opendev.org/#/c/723018/
Deprecating the old resource.

Change-Id: I323dbc95eea8086faeb815f069202ca25720fdaa

deployment/cinder/cinder-backend-dellsc-puppet.yaml

@@ -15,7 +15,9 @@ heat_template_version: rocky
 
 description: >
   Openstack Cinder Dell EMC Storage Center backend
-
+  Please note, this template is deprecated now.
+  Use Cinder Dell EMC SC backend template defined in
+  cinder-backend-dellemc-sc-puppet.yaml.
 parameters:
   CinderEnableDellScBackend:
     type: boolean
@@ -103,6 +105,29 @@ parameters:
     description: Mapping of service endpoint -> protocol. Typically set
                  via parameter_defaults in the resource registry.
 
+parameter_groups:
+- label: deprecated
+  description: |
+   The following parameters are deprecated and will be removed.
+  parameters:
+  - CinderEnableDellScBackend
+  - CinderDellScBackendName
+  - CinderDellScSanIp
+  - CinderDellScSanLogin
+  - CinderDellScSanPassword
+  - CinderDellScSsn
+  - CinderDellScIscsiIpAddress
+  - CinderDellScIscsiPort
+  - CinderDellScApiPort
+  - CinderDellScServerFolder
+  - CinderDellScVolumeFolder
+  - CinderDellScSecondarySanIp
+  - CinderDellScSecondarySanLogin
+  - CinderDellScSecondarySanPassword
+  - CinderDellScSecondaryScApiPort
+  - CinderDellScExcludedDomainIps
+  - CinderDellScMultipathXfer
+
 outputs:
   role_data:
     description: Role data for the Cinder Dell EMC Storage Center backend.

environments/cinder-dellsc-config.yaml

@@ -1,5 +1,9 @@
 # A Heat environment file which can be used to enable a
 # Cinder Dell EMC Storage Center ISCSI backend, configured via puppet
+#  Please note, this template is deprecated now.
+#  Use Cinder Dell EMC SC backend template defined in
+#  cinder-backend-dellemc-sc-puppet.yaml.
+
 resource_registry:
   OS::TripleO::Services::CinderBackendDellSc: ../deployment/cinder/cinder-backend-dellsc-puppet.yaml
 

releasenotes/notes/dellsc-deprecate-old-driver-f428e372280c44e6.yaml

@@ -0,0 +1,5 @@
+---
+deprecations:
+  - Resource OS::TripleO::Services::CinderBackendDellSc
+    is no longer supported. Use the new resource
+    OS::TripleO::Services::CinderBackendDellEMCSc.