@Override
protected FlowChain getStartVmWorkFlowChain(VmInstanceInventory inv) {
FlowChain chain = super.getStartVmWorkFlowChain(inv);
chain.setName(String.format("start-appliancevm-%s", inv.getUuid()));
chain.insert(
new Flow() {
String __name__ = "change-appliancevm-status-to-connecting";
ApplianceVmStatus originStatus = getSelf().getStatus();
@Override
public void run(FlowTrigger trigger, Map data) {
getSelf().setStatus(ApplianceVmStatus.Connecting);
self = dbf.updateAndRefresh(self);
trigger.next();
}
@Override
public void rollback(FlowTrigger trigger, Map data) {
self = dbf.reload(self);
getSelf().setStatus(originStatus);
self = dbf.updateAndRefresh(self);
trigger.rollback();
}
});
prepareLifeCycleInfo(chain);
prepareFirewallInfo(chain);
addBootstrapFlows(chain, HypervisorType.valueOf(inv.getHypervisorType()));
List<Flow> subStartFlows = getPostStartFlows();
if (subStartFlows != null) {
for (Flow f : subStartFlows) {
chain.then(f);
}
}
chain.then(
new NoRollbackFlow() {
String __name__ = "change-appliancevm-status-to-connected";
@Override
public void run(FlowTrigger trigger, Map data) {
getSelf().setStatus(ApplianceVmStatus.Connected);
self = dbf.updateAndRefresh(self);
trigger.next();
}
});
boolean noRollbackOnFailure = ApplianceVmGlobalProperty.NO_ROLLBACK_ON_POST_FAILURE;
chain.noRollback(noRollbackOnFailure);
return chain;
}
private FlowChain addBootstrapFlows(FlowChain chain, HypervisorType hvType) {
for (Flow flow : createBootstrapFlows(hvType)) {
chain.then(flow);
}
return chain;
}
@Override
protected FlowChain getMigrateVmWorkFlowChain(VmInstanceInventory inv) {
FlowChain chain = super.getMigrateVmWorkFlowChain(inv);
chain.setName(String.format("migrate-appliancevm-%s", inv.getUuid()));
prepareLifeCycleInfo(chain);
prepareFirewallInfo(chain);
List<Flow> subMigrateFlows = getPostMigrateFlows();
if (subMigrateFlows != null) {
for (Flow f : subMigrateFlows) {
chain.then(f);
}
}
boolean noRollbackOnFailure = ApplianceVmGlobalProperty.NO_ROLLBACK_ON_POST_FAILURE;
chain.noRollback(noRollbackOnFailure);
return chain;
}
private void handle(APIDeleteDiskOfferingMsg msg) {
final APIDeleteDiskOfferingEvent evt = new APIDeleteDiskOfferingEvent(msg.getId());
final String issuer = DiskOfferingVO.class.getSimpleName();
final List<DiskOfferingInventory> ctx = DiskOfferingInventory.valueOf(Arrays.asList(self));
FlowChain chain = FlowChainBuilder.newSimpleFlowChain();
chain.setName(String.format("delete-disk-offering-%s", msg.getUuid()));
if (msg.getDeletionMode() == APIDeleteMessage.DeletionMode.Permissive) {
chain
.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_CHECK_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
})
.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_DELETE_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
});
} else {
chain.then(
new NoRollbackFlow() {
@Override
public void run(final FlowTrigger trigger, Map data) {
casf.asyncCascade(
CascadeConstant.DELETION_FORCE_DELETE_CODE,
issuer,
ctx,
new Completion(trigger) {
@Override
public void success() {
trigger.next();
}
@Override
public void fail(ErrorCode errorCode) {
trigger.fail(errorCode);
}
});
}
});
}
chain
.done(
new FlowDoneHandler(msg) {
@Override
public void handle(Map data) {
casf.asyncCascadeFull(
CascadeConstant.DELETION_CLEANUP_CODE, issuer, ctx, new NopeCompletion());
bus.publish(evt);
}
})
.error(
new FlowErrorHandler(msg) {
@Override
public void handle(ErrorCode errCode, Map data) {
evt.setErrorCode(
errf.instantiateErrorCode(SysErrors.DELETE_RESOURCE_ERROR, errCode));
bus.publish(evt);
}
})
.start();
}
@Override
protected void startVmFromNewCreate(
final StartNewCreatedVmInstanceMsg msg, final SyncTaskChain taskChain) {
boolean callNext = true;
try {
refreshVO();
ErrorCode allowed = validateOperationByState(msg, self.getState(), null);
if (allowed != null) {
bus.replyErrorByMessageType(msg, allowed);
return;
}
ErrorCode preCreated = extEmitter.preStartNewCreatedVm(msg.getVmInstanceInventory());
if (preCreated != null) {
bus.replyErrorByMessageType(msg, preCreated);
return;
}
StartNewCreatedApplianceVmMsg smsg = (StartNewCreatedApplianceVmMsg) msg;
ApplianceVmSpec aspec = smsg.getApplianceVmSpec();
final VmInstanceSpec spec = new VmInstanceSpec();
spec.setVmInventory(msg.getVmInstanceInventory());
if (msg.getL3NetworkUuids() != null && !msg.getL3NetworkUuids().isEmpty()) {
SimpleQuery<L3NetworkVO> nwquery = dbf.createQuery(L3NetworkVO.class);
nwquery.add(L3NetworkVO_.uuid, SimpleQuery.Op.IN, msg.getL3NetworkUuids());
List<L3NetworkVO> vos = nwquery.list();
List<L3NetworkInventory> nws = L3NetworkInventory.valueOf(vos);
spec.setL3Networks(nws);
} else {
spec.setL3Networks(new ArrayList<L3NetworkInventory>(0));
}
if (msg.getDataDiskOfferingUuids() != null && !msg.getDataDiskOfferingUuids().isEmpty()) {
SimpleQuery<DiskOfferingVO> dquery = dbf.createQuery(DiskOfferingVO.class);
dquery.add(DiskOfferingVO_.uuid, SimpleQuery.Op.IN, msg.getDataDiskOfferingUuids());
List<DiskOfferingVO> vos = dquery.list();
// allow create multiple data volume from the same disk offering
List<DiskOfferingInventory> disks = new ArrayList<DiskOfferingInventory>();
for (final String duuid : msg.getDataDiskOfferingUuids()) {
DiskOfferingVO dvo =
CollectionUtils.find(
vos,
new Function<DiskOfferingVO, DiskOfferingVO>() {
@Override
public DiskOfferingVO call(DiskOfferingVO arg) {
if (duuid.equals(arg.getUuid())) {
return arg;
}
return null;
}
});
disks.add(DiskOfferingInventory.valueOf(dvo));
}
spec.setDataDiskOfferings(disks);
} else {
spec.setDataDiskOfferings(new ArrayList<DiskOfferingInventory>(0));
}
ImageVO imvo = dbf.findByUuid(spec.getVmInventory().getImageUuid(), ImageVO.class);
spec.getImageSpec().setInventory(ImageInventory.valueOf(imvo));
spec.putExtensionData(ApplianceVmConstant.Params.applianceVmSpec.toString(), aspec);
spec.setCurrentVmOperation(VmInstanceConstant.VmOperation.NewCreate);
spec.putExtensionData(
ApplianceVmConstant.Params.applianceVmSubType.toString(), getSelf().getApplianceVmType());
changeVmStateInDb(VmInstanceStateEvent.starting);
extEmitter.beforeStartNewCreatedVm(VmInstanceInventory.valueOf(self));
FlowChain chain = apvmf.getCreateApplianceVmWorkFlowBuilder().build();
chain.setName(String.format("create-appliancevm-%s", msg.getVmInstanceUuid()));
chain.getData().put(VmInstanceConstant.Params.VmInstanceSpec.toString(), spec);
chain
.getData()
.put(
ApplianceVmConstant.Params.applianceVmFirewallRules.toString(),
aspec.getFirewallRules());
addBootstrapFlows(
chain, VolumeFormat.getMasterHypervisorTypeByVolumeFormat(imvo.getFormat()));
List<Flow> subCreateFlows = getPostCreateFlows();
if (subCreateFlows != null) {
for (Flow f : subCreateFlows) {
chain.then(f);
}
}
chain.then(
new NoRollbackFlow() {
String __name__ = "change-appliancevm-status-to-connected";
@Override
public void run(FlowTrigger trigger, Map data) {
// must reload here, otherwise it will override changes created by previous flows
self = dbf.reload(self);
getSelf().setStatus(ApplianceVmStatus.Connected);
dbf.update(self);
trigger.next();
}
});
boolean noRollbackOnFailure = ApplianceVmGlobalProperty.NO_ROLLBACK_ON_POST_FAILURE;
chain.noRollback(noRollbackOnFailure);
chain
.done(
new FlowDoneHandler(msg, taskChain) {
@Override
public void handle(Map data) {
VmInstanceSpec spec =
(VmInstanceSpec)
data.get(VmInstanceConstant.Params.VmInstanceSpec.toString());
self = dbf.reload(self);
self.setLastHostUuid(spec.getDestHost().getUuid());
self.setHostUuid(spec.getDestHost().getUuid());
self.setClusterUuid(spec.getDestHost().getClusterUuid());
self.setZoneUuid(spec.getDestHost().getZoneUuid());
self.setHypervisorType(spec.getDestHost().getHypervisorType());
self.setRootVolumeUuid(spec.getDestRootVolume().getUuid());
changeVmStateInDb(VmInstanceStateEvent.running);
logger.debug(
String.format(
"appliance vm[uuid:%s, name: %s, type:%s] is running ..",
self.getUuid(), self.getName(), getSelf().getApplianceVmType()));
VmInstanceInventory inv = VmInstanceInventory.valueOf(self);
extEmitter.afterStartNewCreatedVm(inv);
StartNewCreatedVmInstanceReply reply = new StartNewCreatedVmInstanceReply();
reply.setVmInventory(inv);
bus.reply(msg, reply);
taskChain.next();
}
})
.error(
new FlowErrorHandler(msg, taskChain) {
@Override
public void handle(ErrorCode errCode, Map data) {
extEmitter.failedToStartNewCreatedVm(VmInstanceInventory.valueOf(self), errCode);
dbf.remove(self);
StartNewCreatedVmInstanceReply reply = new StartNewCreatedVmInstanceReply();
reply.setError(errCode);
reply.setSuccess(false);
bus.reply(msg, reply);
taskChain.next();
}
})
.start();
callNext = false;
} finally {
if (callNext) {
taskChain.next();
}
}
}