CLOUDSTACK-10147 Disabled Xenserver Cluster can still deploy VM's. Added code to skip disabled clusters when selecting a host (#2442)

Author: houthuis

server/src/main/java/com/cloud/deploy/DeploymentPlanningManagerImpl.java

@@ -1040,6 +1040,11 @@ private DeployDestination checkClustersforDestination(List<Long> clusterList, Vi
         for (Long clusterId : clusterList) {
             ClusterVO clusterVO = _clusterDao.findById(clusterId);
 
+            if (clusterVO.getAllocationState() == Grouping.AllocationState.Disabled) {
+                s_logger.debug("Cannot deploy in disabled cluster " + clusterId + ", skipping this cluster");
+                avoid.addCluster(clusterVO.getId());
+            }
+
             if (clusterVO.getHypervisorType() != vmProfile.getHypervisorType()) {
                 s_logger.debug("Cluster: " + clusterId + " has HyperVisorType that does not match the VM, skipping this cluster");
                 avoid.addCluster(clusterVO.getId());