CLOUDSTACK-5662: XenServer can't discover iSCSI targets with different credentials

VAGs

plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/resource/LibvirtComputingResource.java

@@ -4073,6 +4073,7 @@ ServerResource {
         cmd.setCluster(_clusterId);
         cmd.setGatewayIpAddress(_localGateway);
         cmd.setHostVmStateReport(getHostVmStateReport());
+        cmd.setIqn(getIqn());
 
         StartupStorageCommand sscmd = null;
         try {
@@ -4102,6 +4103,32 @@ ServerResource {
         }
     }
 
+    private String getIqn() {
+        try {
+            final String textToFind = "InitiatorName=";
+
+            Script iScsiAdmCmd = new Script(true, "grep", 0, s_logger);
+
+            iScsiAdmCmd.add(textToFind);
+            iScsiAdmCmd.add("/etc/iscsi/initiatorname.iscsi");
+
+            OutputInterpreter.OneLineParser parser = new OutputInterpreter.OneLineParser();
+
+            String result = iScsiAdmCmd.execute(parser);
+
+            if (result != null) {
+                return null;
+            }
+
+            String textFound = parser.getLine().trim();
+
+            return textFound.substring(textToFind.length());
+        }
+        catch (Exception ex) {
+            return null;
+        }
+    }
+
     protected HashMap<String, State> sync() {
         HashMap<String, State> newStates;
         HashMap<String, State> oldStates = null;