dhlaluku commented on a change in pull request #2848: Vmware offline migration
URL: https://github.com/apache/cloudstack/pull/2848#discussion_r237379103
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File path:
engine/orchestration/src/main/java/com/cloud/vm/VirtualMachineManagerImpl.java
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@@ -1976,92 +1965,244 @@ public void storageMigration(final String vmUuid,
final StoragePool destPool) {
private void orchestrateStorageMigration(final String vmUuid, final
StoragePool destPool) {
final VMInstanceVO vm = _vmDao.findByUuid(vmUuid);
+ preStorageMigrationStateCheck(destPool, vm);
+
+ try {
+ if(s_logger.isDebugEnabled()) {
+ s_logger.debug(
+ String.format("Offline migration of %s vm %s with
volumes",
+ vm.getHypervisorType().toString(),
+ vm.getInstanceName()));
+ }
+
+ migrateThroughHypervisorOrStorage(destPool, vm);
+
+ } catch (ConcurrentOperationException
+ | InsufficientCapacityException // possibly
InsufficientVirtualNetworkCapacityException or
InsufficientAddressCapacityException
+ | StorageUnavailableException e) {
+ s_logger.debug("Failed to migration: " + e.toString());
+ throw new CloudRuntimeException("Failed to migration: " +
e.toString());
+ } finally {
+ try {
+ stateTransitTo(vm, Event.AgentReportStopped, null);
+ } catch (final NoTransitionException e) {
+ s_logger.debug("Failed to change vm state: " + e.toString());
+ throw new CloudRuntimeException("Failed to change vm state: "
+ e.toString());
+ }
+ }
+ }
+
+ private Answer[] attemptHypervisorMigration(StoragePool destPool,
VMInstanceVO vm) {
+ boolean migrationResult = false;
+ final HypervisorGuru hvGuru =
_hvGuruMgr.getGuru(vm.getHypervisorType());
+ // OfflineVmwareMigration: in case of vmware call vcenter to do it for
us.
+ // OfflineVmwareMigration: should we check the proximity of source and
destination
+ // OfflineVmwareMigration: if we are in the same
cluster/datacentre/pool or whatever?
+ // OfflineVmwareMigration: we are checking on success to optionally
delete an old vm if we are not
+ List<Command> commandsToSend = hvGuru.finalizeMigrate(vm, destPool);
+
+ Long hostId = vm.getHostId();
+ // OfflineVmwareMigration: probaby this is null when vm is stopped
+ if(hostId == null) {
+ hostId = vm.getLastHostId();
+ if (s_logger.isDebugEnabled()) {
+ s_logger.debug(String.format("host id is null, using last host
id %d", hostId) );
+ }
+ }
+
+ if(CollectionUtils.isNotEmpty(commandsToSend)) {
+ Commands commandsContainer = new Commands(commandsToSend.get(0));
+ try {
+ // OfflineVmwareMigration: change to the call back variety?
+ // OfflineVmwareMigration: getting a Long seq to be filled
with _agentMgr.send(hostId, commandsContainer, this)
+ Answer[] answers = _agentMgr.send(hostId, commandsContainer);
Review comment:
Done
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