DaanHoogland commented on a change in pull request #3794: [WIP] create Volume 
Access Groups per cluster instead of CloudStack-RandomUUID()
URL: https://github.com/apache/cloudstack/pull/3794#discussion_r372334935
 
 

 ##########
 File path: 
plugins/storage/volume/solidfire/src/main/java/org/apache/cloudstack/storage/datastore/util/SolidFireUtil.java
 ##########
 @@ -513,12 +513,18 @@ public static void hostAddedToCluster(long hostId, long 
clusterId, String storag
     // creating a new VAG won't exceed 4 VAGs for the computer cluster).
     // If none of the hosts in the cluster are in a VAG, then leave this host 
out of a VAG.
     // Place applicable volume IDs in VAG, if need be (account of volume 
starts with SF_CS_ACCOUNT_PREFIX).
-    private static void handleVagForHost(SolidFireUtil.SolidFireConnection 
sfConnection, List<SolidFireUtil.SolidFireVag> sfVags, Host host, HostDao 
hostDao) {
+    private static void handleVagForHost(SolidFireUtil.SolidFireConnection 
sfConnection, List<SolidFireUtil.SolidFireVag> sfVags, Host host, HostDao 
hostDao, ClusterDao clusterDao) {
         List<HostVO> hostVOs = hostDao.findByClusterId(host.getClusterId());
 
         if (hostVOs != null) {
             int numVags = 0;
 
+            String clusterUuId = 
clusterDao.findById(host.getClusterId()).getUuid();
+            SolidFireVag sfVagMatchingClusterId = sfVags.stream().filter(vag 
-> vag.getName().equals("CloudStack-"+clusterUuId)).findFirst().orElse(null);
+            if (sfVagMatchingClusterId != null && 
sfVagMatchingClusterId.getInitiators().length < MAX_NUM_INITIATORS_PER_VAG) {
+                addInitiatorsToSolidFireVag(sfConnection, 
sfVagMatchingClusterId.getId(), new String[]{host.getStorageUrl()});
+            }
 
 Review comment:
   can you make this a method with a good descriptive name?

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