Merge "Added Dell EMC SC multipath support"

environments/cinder-dellsc-config.yaml

@@ -20,3 +20,4 @@ parameter_defaults:
   CinderDellScSecondarySanPassword: ''
   CinderDellScSecondaryScApiPort: 3033
   CinderDellScExcludedDomainIps: []
+  CinderDellScMultipathXfer: true

puppet/services/cinder-backend-dellsc.yaml

@@ -73,6 +73,9 @@ parameters:
   CinderDellScExcludedDomainIps:
     type: comma_delimited_list
     default: []
+  CinderDellScMultipathXfer:
+    type: boolean
+    default: true
   ServiceData:
     default: {}
     description: Dictionary packing service data
@@ -129,6 +132,7 @@ outputs:
             cinder::backend::dellsc_iscsi::secondary_sc_api_port: {get_param: CinderDellScSecondaryScApiPort}
             cinder::backend::dellsc_iscsi::excluded_domain_ips: {get_param: CinderDellScExcludedDomainIps}
             cinder::backend::dellsc_iscsi::excluded_domain_ip: {get_param: CinderDellScExcludedDomainIp}
+            cinder::backend::dellsc_iscsi::use_multipath_for_image_xfer: {get_param: CinderDellScMultipathXfer}
           -
             if:
             - {equals : [{get_param: CinderDellScAvailabilityZone}, '']}

releasenotes/notes/dellsc-driver-d7cd300a24a64b01.yaml

@@ -0,0 +1,6 @@
+---
+features:
+  - Added Dell EMC SC multipath support
+    This change adds support for
+    cinder::backend::dellsc_iscsi::use_multipath_for_image_xfer
+    Added a new parameter CinderDellScMultipathXfer.