DaanHoogland commented on a change in pull request #2983: KVM live storage
migration intra cluster from NFS source and destination
URL: https://github.com/apache/cloudstack/pull/2983#discussion_r229192109
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File path:
engine/storage/datamotion/src/main/java/org/apache/cloudstack/storage/motion/StorageSystemDataMotionStrategy.java
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@@ -250,6 +264,52 @@ private boolean canHandle(DataObject dataObject) {
return false;
}
+ /**
+ * True if volumes source storage are NFS
+ */
+ protected boolean isSourceNfsPrimaryStorage(Map<VolumeInfo, DataStore>
volumeMap) {
+ if (MapUtils.isNotEmpty(volumeMap)) {
+ for (VolumeInfo volumeInfo : volumeMap.keySet()) {
+ StoragePoolVO storagePoolVO =
_storagePoolDao.findById(volumeInfo.getPoolId());
+ return storagePoolVO != null &&
+ storagePoolVO.getPoolType() ==
Storage.StoragePoolType.NetworkFilesystem;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * True if destination storage is cluster-wide NFS
+ */
+ protected boolean
isDestinationNfsPrimaryStorageClusterWide(Map<VolumeInfo, DataStore> volumeMap)
{
+ if (MapUtils.isNotEmpty(volumeMap)) {
+ for (DataStore dataStore : volumeMap.values()) {
+ StoragePoolVO storagePoolVO =
_storagePoolDao.findById(dataStore.getId());
+ return storagePoolVO != null &&
+ storagePoolVO.getPoolType() ==
Storage.StoragePoolType.NetworkFilesystem &&
+ storagePoolVO.getScope() == ScopeType.CLUSTER;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Allow KVM live storage migration for non managed storage when:
+ * - Source host and destination host are different, and are on the same
cluster
+ * - Source and destination storage are NFS
+ * - Destination storage is cluster-wide
+ */
+ protected StrategyPriority
canHandleKVMNonManagedLiveStorageMigration(Map<VolumeInfo, DataStore> volumeMap,
Review comment:
I am missing the check for hypervisor type == KVM, am I?
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