DaanHoogland commented on a change in pull request #2709: check volumes for 
state when retrieving pool for configDrive creation
URL: https://github.com/apache/cloudstack/pull/2709#discussion_r199911529
 
 

 ##########
 File path: server/src/com/cloud/network/element/ConfigDriveNetworkElement.java
 ##########
 @@ -322,27 +322,52 @@ public void commitMigration(NicProfile nic, Network 
network, VirtualMachineProfi
     private DataStore findDataStore(VirtualMachineProfile profile, 
DeployDestination dest) {
         DataStore dataStore = null;
         if (VirtualMachineManager.VmConfigDriveOnPrimaryPool.value()) {
-            if (dest.getStorageForDisks() != null) {
-                for (final Volume volume : dest.getStorageForDisks().keySet()) 
{
-                    if (volume.getVolumeType() == Volume.Type.ROOT) {
-                        final StoragePool primaryPool = 
dest.getStorageForDisks().get(volume);
-                        dataStore = 
_dataStoreMgr.getDataStore(primaryPool.getId(), DataStoreRole.Primary);
-                        break;
-                    }
-                }
-            }
-            if (dataStore == null) {
-                final List<VolumeVO> volumes = 
_volumeDao.findByInstanceAndType(profile.getVirtualMachine().getId(), 
Volume.Type.ROOT);
-                if (volumes != null && volumes.size() > 0) {
-                    dataStore = 
_dataStoreMgr.getDataStore(volumes.get(0).getPoolId(), DataStoreRole.Primary);
-                }
+            final List<VolumeVO> volumes = 
_volumeDao.findByInstanceAndType(profile.getVirtualMachine().getId(), 
Volume.Type.ROOT);
+            if (CollectionUtils.isNotEmpty(volumes)) {
+                dataStore = pickDataStoreFromVolumes(volumes);
 
 Review comment:
   @rhtyd I agree. I am really wondering if this is a red herring or a needed 
fix.

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