Storwize driver report capability for multiattach

The driver report the capability "multiattach=True"

Implements blueprint: multi-attach-volume

Change-Id: I2b145cac3390a84e65ef9229f9e18d236dbc96aa

diff --git a/cinder/volume/drivers/ibm/storwize_svc/__init__.py b/cinder/volume/drivers/ibm/storwize_svc/__init__.py
index 5bd324f3a511cbe748b6c11d8a2c86e26df2a46b..50fe5d9d76cba0f025ed0c6d0feda21debab00ef 100644 (file)
--- a/cinder/volume/drivers/ibm/storwize_svc/__init__.py
+++ b/cinder/volume/drivers/ibm/storwize_svc/__init__.py
@@ -1088,6 +1088,8 @@ class StorwizeSVCDriver(san.SanDriver):
         data['total_capacity_gb'] = 0  # To be overwritten
         data['free_capacity_gb'] = 0   # To be overwritten
         data['reserved_percentage'] = self.configuration.reserved_percentage
+        data['multiattach'] = (self.configuration.
+                               storwize_svc_multihostmap_enabled)
         data['QoS_support'] = True
         data['consistencygroup_support'] = True