압축중복제거 볼륨 사용중인 호스트 유지보수 모드 제한

호스트 유지보수 모드 설정시 가상머신 마이그레이션이 동작하는데,
해당 호스트에 압축중복제거 볼륨을 사용중인 가상머신이 동작중인 경우 유지보수모드 제한되도록 수정

Author: qoxown12

server/src/main/java/com/cloud/resource/ResourceManagerImpl.java

@@ -163,6 +163,7 @@
 import com.cloud.service.ServiceOfferingVO;
 import com.cloud.service.dao.ServiceOfferingDao;
 import com.cloud.service.dao.ServiceOfferingDetailsDao;
+import com.cloud.storage.DiskOfferingVO;
 import com.cloud.storage.GuestOSCategoryVO;
 import com.cloud.storage.StorageManager;
 import com.cloud.storage.StoragePool;
@@ -1507,6 +1508,21 @@ public Host maintain(final PrepareForMaintenanceCmd cmd) {
             logger.debug("Unable to find host " + hostId);
             throw new InvalidParameterValueException("Unable to find host with ID: " + hostId + ". Please specify a valid host ID.");
         }
+
+        List<VMInstanceVO> activeVMs =  _vmDao.listByHostId(hostId);
+        for (VMInstanceVO vm : activeVMs) {
+            List<VolumeVO> volumesForVm = volumeDao.findUsableVolumesForInstance(vm.getId());
+            for (VolumeVO vol : volumesForVm) {
+                if (vol.getDiskOfferingId() != null) {
+                    DiskOfferingVO diskOffering = diskOfferingDao.findById(vol.getDiskOfferingId());
+                    if (diskOffering.getKvdoEnable()) {
+                        logger.debug("The host on which maintenance mode is to be set cannot be run because there is a virtual machine using a compressed/deduplicated volume. Check the VM: " + vm.getInstanceName());
+                        throw new InvalidParameterValueException("The host on which maintenance mode is to be set cannot be run because there is a virtual machine using a compressed/deduplicated volume. Check the VM: " + vm.getInstanceName());
+                    }
+                }
+            }
+        }
+
         if (!ResourceState.canAttemptMaintenance(host.getResourceState())) {
             throw new CloudRuntimeException("Host is already in state " + host.getResourceState() + ". Cannot recall for maintenance until resolved.");
         }

ui/src/config/section/compute.js

@@ -381,7 +381,7 @@ export default {
           docHelp: 'adminguide/virtual_machines.html#moving-vms-between-hosts-manual-live-migration',
           dataView: true,
           show: (record, store) => {
-            return ['Stopped'].includes(record.state) && ['Admin'].includes(store.userInfo.roletype)
+            return ['Stopped'].includes(record.state) && ['Admin'].includes(store.userInfo.roletype) && !record.kvdoinuse
           },
           disabled: (record) => {
             return record.hostcontrolstate === 'Offline' || (record.details && 'extraconfig-1' in record.details)
@@ -1121,3 +1121,4 @@ export default {
     }
   ]
 }
+