/**
* Creates the consistency group used by the BlockObjects.
*
* @param name
* @return
*/
private BlockConsistencyGroup createBlockConsistencyGroup(
String name, URI storageSystem, String type, boolean setType) {
BlockConsistencyGroup cg = new BlockConsistencyGroup();
URI cgURI = URIUtil.createId(BlockConsistencyGroup.class);
cg.setId(cgURI);
cg.setLabel(name);
cg.setStorageController(storageSystem);
if (type.equals(Types.LOCAL.name())) {
// Set the 'old' field value so it can be migrated
cg.setDeviceName("localArrayDeviceName");
} else if (type.equals(Types.VPLEX.name())) {
// Set the 'old' field value so it can be migrated
cg.setDeviceName("vplexDeviceName");
} else if (type.equals(Types.RP.name())) {
// Set the 'old' field value so it can be migrated.
cg.setDeviceName("rpDeviceName");
} else if (type.equals(Types.SRDF.name())) {
// Set the 'old' field value so it can be migrated
cg.setDeviceName("srdfDeviceName");
}
if (setType) {
cg.setType(type);
}
// Set the 'old' field value so it can be migrated
_dbClient.createObject(cg);
return cg;
}
/**
* Creates the BlockObject BlockSnapshot data.
*
* @param name
* @param numSnapshots
* @throws Exception
*/
private void prepareBlockSnapshotData(String name, int numSnapshots) throws Exception {
// Create the volume for the snapshots
Volume volume = new Volume();
URI volumeURI = URIUtil.createId(Volume.class);
StorageSystem storageSystem = createStorageSystem(false);
volume.setId(volumeURI);
volume.setStorageController(storageSystem.getId());
String volName = "blockSnapshotVolume";
volume.setLabel(volName);
BlockConsistencyGroup cg =
createBlockConsistencyGroup(
"blockSnapshotConsistencyGroup", storageSystem.getId(), Types.LOCAL.name(), true);
volume.setConsistencyGroup(cg.getId());
_dbClient.createObject(volume);
for (int i = 1; i <= numSnapshots; i++) {
BlockSnapshot blockSnapshot = new BlockSnapshot();
URI blockSnapshotURI = URIUtil.createId(BlockSnapshot.class);
blockSnapshotURIs.add(blockSnapshotURI);
blockSnapshot.setId(blockSnapshotURI);
blockSnapshot.setLabel(name + i);
blockSnapshot.setSnapsetLabel(name + i);
blockSnapshot.setParent(new NamedURI(volume.getId(), name + i));
blockSnapshot.addConsistencyGroup(cg.getId().toString());
_dbClient.createObject(blockSnapshot);
}
}
/**
* Create block volumes and associated local array consistency group.
*
* @throws Exception
*/
private void prepareLocalArrayConsistencyGroupData() throws Exception {
// Create a non-VPlex storage system
StorageSystem storageSystem = createStorageSystem(false);
// Create the block volumes that will be part of the cg
List<Volume> blockVolumes = createBlockVolumes("blockVolume", 3, storageSystem.getId());
// Create the consistency group and add the block volumes
BlockConsistencyGroup localArrayCg =
createBlockConsistencyGroup(
"localArrayCg", storageSystem.getId(), Types.LOCAL.name(), true);
localArrayConsistencyGroupURI = localArrayCg.getId();
addVolumesToBlockConsistencyGroup(localArrayCg.getId(), blockVolumes);
}
/**
* Creates the BlockObject BlockMirror data.
*
* @param name
* @param numBlockMirrors
* @throws Exception
*/
private void prepareBlockMirrorData(String name, int numBlockMirrors) throws Exception {
BlockConsistencyGroup cg =
createBlockConsistencyGroup("blockMirrorConsistencyGroup", null, Types.LOCAL.name(), true);
for (int i = 1; i <= numBlockMirrors; i++) {
BlockMirror blockMirror = new BlockMirror();
URI blockMirrorURI = URIUtil.createId(BlockMirror.class);
blockMirrorURIs.add(blockMirrorURI);
blockMirror.setId(blockMirrorURI);
blockMirror.setLabel(name + i);
// Set the 'old' field value so it can be migrated
blockMirror.addConsistencyGroup(cg.getId().toString());
_dbClient.createObject(blockMirror);
}
}
/**
* Verify the local array consistency group and its volumes have been properly migrated.
*
* @throws Exception
*/
private void verifyLocalArrayConsistencyGroupMigration() throws Exception {
log.info("Verifying local array BlockConsistencyGroup and associated volume migration.");
BlockConsistencyGroup localArrayCg =
_dbClient.queryObject(BlockConsistencyGroup.class, localArrayConsistencyGroupURI);
Iterator<Volume> blockVolumeItr =
_dbClient.queryIterativeObjects(Volume.class, blockVolumeURIs);
// Verify the LOCAL consistency group was properly migrated
verifyConsistencyGroupMigration(localArrayCg, Types.LOCAL.name());
// Verify the volume migration took place correctly
List<BlockObject> blockObjects = new ArrayList<BlockObject>();
while (blockVolumeItr.hasNext()) {
blockObjects.add(blockVolumeItr.next());
}
verifyBlockObjects(blockObjects);
}