fix volume migration across cluster-scope pools (apache#10266)

Author: weizhouapache

api/src/main/java/com/cloud/storage/MigrationOptions.java

@@ -24,6 +24,7 @@ public class MigrationOptions implements Serializable {
 
     private String srcPoolUuid;
     private Storage.StoragePoolType srcPoolType;
+    private Long srcPoolClusterId;
     private Type type;
     private ScopeType scopeType;
     private String srcBackingFilePath;
@@ -38,21 +39,23 @@ public enum Type {
     public MigrationOptions() {
     }
 
-    public MigrationOptions(String srcPoolUuid, Storage.StoragePoolType srcPoolType, String srcBackingFilePath, boolean copySrcTemplate, ScopeType scopeType) {
+    public MigrationOptions(String srcPoolUuid, Storage.StoragePoolType srcPoolType, String srcBackingFilePath, boolean copySrcTemplate, ScopeType scopeType, Long srcPoolClusterId) {
         this.srcPoolUuid = srcPoolUuid;
         this.srcPoolType = srcPoolType;
         this.type = Type.LinkedClone;
         this.scopeType = scopeType;
         this.srcBackingFilePath = srcBackingFilePath;
         this.copySrcTemplate = copySrcTemplate;
+        this.srcPoolClusterId = srcPoolClusterId;
     }
 
-    public MigrationOptions(String srcPoolUuid, Storage.StoragePoolType srcPoolType, String srcVolumeUuid, ScopeType scopeType) {
+    public MigrationOptions(String srcPoolUuid, Storage.StoragePoolType srcPoolType, String srcVolumeUuid, ScopeType scopeType, Long srcPoolClusterId) {
         this.srcPoolUuid = srcPoolUuid;
         this.srcPoolType = srcPoolType;
         this.type = Type.FullClone;
         this.scopeType = scopeType;
         this.srcVolumeUuid = srcVolumeUuid;
+        this.srcPoolClusterId = srcPoolClusterId;
     }
 
     public String getSrcPoolUuid() {
@@ -63,6 +66,10 @@ public Storage.StoragePoolType getSrcPoolType() {
         return srcPoolType;
     }
 
+    public Long getSrcPoolClusterId() {
+        return srcPoolClusterId;
+    }
+
     public ScopeType getScopeType() { return scopeType; }
 
     public String getSrcBackingFilePath() {

engine/storage/datamotion/src/main/java/org/apache/cloudstack/storage/motion/KvmNonManagedStorageDataMotionStrategy.java

@@ -215,7 +215,7 @@ protected void copyTemplateToTargetFilesystemStorageIfNeeded(VolumeInfo srcVolum
         }
 
         VMTemplateStoragePoolVO sourceVolumeTemplateStoragePoolVO = vmTemplatePoolDao.findByPoolTemplate(destStoragePool.getId(), srcVolumeInfo.getTemplateId(), null);
-        if (sourceVolumeTemplateStoragePoolVO == null && (isStoragePoolTypeInList(destStoragePool.getPoolType(), StoragePoolType.Filesystem, StoragePoolType.SharedMountPoint))) {
+        if (sourceVolumeTemplateStoragePoolVO == null && (isStoragePoolTypeInList(destStoragePool.getPoolType(), StoragePoolType.NetworkFilesystem, StoragePoolType.Filesystem, StoragePoolType.SharedMountPoint))) {
             DataStore sourceTemplateDataStore = dataStoreManagerImpl.getRandomImageStore(srcVolumeInfo.getDataCenterId());
             if (sourceTemplateDataStore != null) {
                 TemplateInfo sourceTemplateInfo = templateDataFactory.getTemplate(srcVolumeInfo.getTemplateId(), sourceTemplateDataStore);

engine/storage/datamotion/src/main/java/org/apache/cloudstack/storage/motion/StorageSystemDataMotionStrategy.java

@@ -1945,18 +1945,26 @@ private SnapshotDetailsVO handleSnapshotDetails(long csSnapshotId, String value)
     /**
      * Return expected MigrationOptions for a linked clone volume live storage migration
      */
-    protected MigrationOptions createLinkedCloneMigrationOptions(VolumeInfo srcVolumeInfo, VolumeInfo destVolumeInfo, String srcVolumeBackingFile, String srcPoolUuid, Storage.StoragePoolType srcPoolType) {
+    protected MigrationOptions createLinkedCloneMigrationOptions(VolumeInfo srcVolumeInfo, VolumeInfo destVolumeInfo, String srcVolumeBackingFile, StoragePoolVO srcPool) {
+        String srcPoolUuid = srcPool.getUuid();
+        Storage.StoragePoolType srcPoolType = srcPool.getPoolType();
+        Long srcPoolClusterId = srcPool.getClusterId();
         VMTemplateStoragePoolVO ref = templatePoolDao.findByPoolTemplate(destVolumeInfo.getPoolId(), srcVolumeInfo.getTemplateId(), null);
         boolean updateBackingFileReference = ref == null;
         String backingFile = !updateBackingFileReference ? ref.getInstallPath() : srcVolumeBackingFile;
-        return new MigrationOptions(srcPoolUuid, srcPoolType, backingFile, updateBackingFileReference, srcVolumeInfo.getDataStore().getScope().getScopeType());
+        ScopeType scopeType = srcVolumeInfo.getDataStore().getScope().getScopeType();
+        return new MigrationOptions(srcPoolUuid, srcPoolType, backingFile, updateBackingFileReference, scopeType, srcPoolClusterId);
     }
 
     /**
      * Return expected MigrationOptions for a full clone volume live storage migration
      */
-    protected MigrationOptions createFullCloneMigrationOptions(VolumeInfo srcVolumeInfo, VirtualMachineTO vmTO, Host srcHost, String srcPoolUuid, Storage.StoragePoolType srcPoolType) {
-        return new MigrationOptions(srcPoolUuid, srcPoolType, srcVolumeInfo.getPath(), srcVolumeInfo.getDataStore().getScope().getScopeType());
+    protected MigrationOptions createFullCloneMigrationOptions(VolumeInfo srcVolumeInfo, VirtualMachineTO vmTO, Host srcHost, StoragePoolVO srcPool) {
+        String srcPoolUuid = srcPool.getUuid();
+        Storage.StoragePoolType srcPoolType = srcPool.getPoolType();
+        Long srcPoolClusterId = srcPool.getClusterId();
+        ScopeType scopeType = srcVolumeInfo.getDataStore().getScope().getScopeType();
+        return new MigrationOptions(srcPoolUuid, srcPoolType, srcVolumeInfo.getPath(), scopeType, srcPoolClusterId);
     }
 
     /**
@@ -1979,9 +1987,9 @@ protected void setVolumeMigrationOptions(VolumeInfo srcVolumeInfo, VolumeInfo de
 
         MigrationOptions migrationOptions;
         if (MigrationOptions.Type.LinkedClone.equals(migrationType)) {
-            migrationOptions = createLinkedCloneMigrationOptions(srcVolumeInfo, destVolumeInfo, srcVolumeBackingFile, srcPoolUuid, srcPoolType);
+            migrationOptions = createLinkedCloneMigrationOptions(srcVolumeInfo, destVolumeInfo, srcVolumeBackingFile, srcPool);
         } else {
-            migrationOptions = createFullCloneMigrationOptions(srcVolumeInfo, vmTO, srcHost, srcPoolUuid, srcPoolType);
+            migrationOptions = createFullCloneMigrationOptions(srcVolumeInfo, vmTO, srcHost, srcPool);
         }
         migrationOptions.setTimeout(StorageManager.KvmStorageOnlineMigrationWait.value());
         destVolumeInfo.setMigrationOptions(migrationOptions);

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

@@ -673,6 +673,10 @@ public LibvirtUtilitiesHelper getLibvirtUtilitiesHelper() {
         return libvirtUtilitiesHelper;
     }
 
+    public String getClusterId() {
+        return clusterId;
+    }
+
     public CPUStat getCPUStat() {
         return cpuStat;
     }

plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/storage/KVMStorageProcessor.java

@@ -2862,6 +2862,12 @@ public KVMStoragePool getTemplateSourcePoolUsingMigrationOptions(KVMStoragePool
             return localPool;
         }
 
+        if (migrationOptions.getScopeType().equals(ScopeType.CLUSTER)
+                && migrationOptions.getSrcPoolClusterId() != null
+                && !migrationOptions.getSrcPoolClusterId().toString().equals(resource.getClusterId())) {
+            return localPool;
+        }
+
         return storagePoolMgr.getStoragePool(migrationOptions.getSrcPoolType(), migrationOptions.getSrcPoolUuid());
     }
 }