public static void handle(String service, MuleMessage responseMessage, BaseMessage request) {
BaseMessage reply = null;
if (responseMessage.getExceptionPayload() == null) {
reply = (BaseMessage) responseMessage.getPayload();
} else {
Throwable t = responseMessage.getExceptionPayload().getException();
t = (t.getCause() == null) ? t : t.getCause();
reply = new EucalyptusErrorMessageType(service, request, t.getMessage());
}
String corrId = reply.getCorrelationId();
EventRecord.here(
EuareReplyQueue.class,
EventType.MSG_REPLY,
reply.getCorrelationId(),
reply.getClass().getSimpleName())
.debug();
try {
Context context = Contexts.lookup(corrId);
Channel channel = context.getChannel();
Channels.write(channel, reply);
Contexts.clear(context);
} catch (NoSuchContextException e) {
LOG.trace(e, e);
}
}
public static void processFiles() {
final File libDir = new File(BaseDirectory.LIB.toString());
for (final File f : libDir.listFiles()) {
if (f.getName().startsWith("eucalyptus")
&& f.getName().endsWith(".jar")
&& !f.getName().matches(".*-ext-.*")) {
EventRecord.here(
ServiceJarDiscovery.class, EventType.BOOTSTRAP_INIT_SERVICE_JAR, f.getName())
.info();
try {
BindingFileSearch.INSTANCE.process(f);
} catch (final Throwable e) {
LOG.error(e.getMessage());
continue;
}
}
}
for (String pathName : ClassPath.SYSTEM_CLASS_PATH.getClassPath().split(File.pathSeparator)) {
File pathFile = new File(pathName);
if (pathFile.isDirectory()) {
try {
BindingFileSearch.INSTANCE.process(pathFile);
} catch (final Throwable e) {
LOG.error(e.getMessage());
continue;
}
;
}
}
}
@Override
public void fireEnable(ServiceConfiguration config) throws ServiceRegistrationException {
if (!config.isVmLocal()) {
for (Host h : Hosts.list()) {
if (h.getHostAddresses().contains(config.getInetAddress())) {
EventRecord.here(
EucalyptusBuilder.class, EventType.COMPONENT_SERVICE_ENABLED, config.toString())
.info();
return;
}
}
throw Faults.failure(
config,
Exceptions.error(
"There is no host in the system (yet) for the given cloud controller configuration: "
+ config.getFullName()
+ ".\nHosts are: "
+ Hosts.list()));
} else if (config.isVmLocal() && !Hosts.isCoordinator()) {
throw Faults.failure(
config,
Exceptions.error(
"This cloud controller "
+ config.getFullName()
+ " is not currently the coordinator "
+ Hosts.list()));
}
}
@Override
public void fireCheck(ServiceConfiguration config) throws ServiceRegistrationException {
EventRecord.here(
ServiceBuilder.class,
EventType.COMPONENT_SERVICE_CHECK,
config.getFullName().toString(),
config.toString())
.exhaust();
}
public <T extends ServiceConfiguration> T remove(final T config) {
final EntityTransaction db = Entities.get(config.getClass());
try {
final T searchConfig = (T) config.getClass().newInstance();
searchConfig.setName(config.getName());
final T exists = Entities.uniqueResult(searchConfig);
Entities.delete(exists);
db.commit();
EventRecord.here(
ServiceConfigurations.class,
EventClass.COMPONENT,
EventType.COMPONENT_DEREGISTERED,
config.toString())
.info();
} catch (final NoSuchElementException ex) {
db.rollback();
} catch (final PersistenceException ex) {
LOG.debug(ex);
EventRecord.here(
ServiceConfigurations.class,
EventClass.COMPONENT,
EventType.COMPONENT_DEREGISTERED,
"FAILED",
config.toString())
.error();
db.rollback();
throw ex;
} catch (final Throwable ex) {
LOG.debug(ex);
EventRecord.here(
ServiceConfigurations.class,
EventClass.COMPONENT,
EventType.COMPONENT_DEREGISTERED,
"FAILED",
config.toString())
.error();
db.rollback();
throw new PersistenceException(
"Service configuration removal failed for: " + LogUtil.dumpObject(config), ex);
}
return config;
}
public <T extends ServiceConfiguration> T store(T config) {
final EntityTransaction db = Entities.get(config.getClass());
try {
config = Entities.persist(config);
db.commit();
EventRecord.here(
ServiceConfigurations.class,
EventClass.COMPONENT,
EventType.COMPONENT_REGISTERED,
config.toString())
.info();
} catch (final PersistenceException ex) {
LOG.debug(ex);
EventRecord.here(
ServiceConfigurations.class,
EventClass.COMPONENT,
EventType.COMPONENT_REGISTERED,
"FAILED",
config.toString())
.error();
db.rollback();
throw ex;
} catch (final Throwable ex) {
LOG.debug(ex);
EventRecord.here(
ServiceConfigurations.class,
EventClass.COMPONENT,
EventType.COMPONENT_REGISTERED,
"FAILED",
config.toString())
.error();
db.rollback();
throw new PersistenceException(
"Service configuration storing failed for: " + LogUtil.dumpObject(config), ex);
}
return config;
}
@Override
public void fire(AssignAddressResponseType msg) {
try {
if (!this.checkVmState()) {
this.clearState();
} else {
this.address.clearPending();
EventRecord.here(
AssignAddressCallback.class,
EventType.ADDRESS_ASSIGNED,
Address.State.assigned.toString(),
this.address.toString())
.info();
}
} catch (Exception e) {
LOG.debug(e, e);
this.clearState();
}
}
@SuppressWarnings("ThrowableResultOfMethodCallIgnored")
public void handle(final ExceptionMessage exMsg) {
EventRecord.here(getClass(), EventType.MSG_REPLY, exMsg.getPayload().getClass().getSimpleName())
.debug();
LOG.trace("Caught exception while servicing: " + exMsg.getPayload());
final Throwable exception = exMsg.getException();
if (exception instanceof MessagingException
&& exception.getCause() instanceof EucalyptusCloudException) {
try {
final EucalyptusCloudException cloudException =
(EucalyptusCloudException) exception.getCause();
final BaseMessage payload = parsePayload(exMsg.getPayload());
final HttpResponseStatus status;
final Role role;
final String code;
if (cloudException instanceof EucalyptusWebServiceException) {
final EucalyptusWebServiceException webServiceException =
(EucalyptusWebServiceException) cloudException;
role = webServiceException.getRole();
code = webServiceException.getCode();
} else {
role = Role.Receiver;
code = defaultCode;
}
final QueryBindingInfo info =
Ats.inClassHierarchy(cloudException.getClass()).get(QueryBindingInfo.class);
status =
info == null
? HttpResponseStatus.INTERNAL_SERVER_ERROR
: new HttpResponseStatus(info.statusCode(), code);
final BaseMessage errorResp =
buildErrorResponse(payload.getCorrelationId(), role, code, cloudException.getMessage());
Contexts.response(new BaseMessageSupplier(errorResp, status));
} catch (final PayloadParseException e) {
LOG.error("Failed to parse payload ", e.getCause());
}
} else {
LOG.error("Unable to handle exception", exception);
final BaseMessage errorResp = buildFatalResponse(exception);
Contexts.response(
new BaseMessageSupplier(errorResp, HttpResponseStatus.INTERNAL_SERVER_ERROR));
}
}
public void handle(BaseMessage responseMessage) {
EventRecord.here(
EuareReplyQueue.class,
EventType.MSG_REPLY,
responseMessage.getCorrelationId(),
responseMessage.getClass().getSimpleName())
.debug();
LOG.debug("HERE: " + responseMessage);
String corrId = responseMessage.getCorrelationId();
try {
Context context = Contexts.lookup(corrId);
Channel channel = context.getChannel();
Channels.write(channel, responseMessage);
Contexts.clear(context);
} catch (NoSuchContextException e) {
LOG.warn("Received a reply for absent client: No channel to write response message.", e);
LOG.debug(responseMessage);
}
}
static FilteredPipeline find(final HttpRequest request)
throws DuplicatePipelineException, NoAcceptingPipelineException {
final FilteredPipeline candidate = findAccepting(request);
if (candidate == null) {
if (Logs.isExtrrreeeme()) {
if (request instanceof MappingHttpMessage) {
((MappingHttpMessage) request).logMessage();
for (final FilteredPipeline p : pipelines) {
LOG.debug("PIPELINE: " + p);
}
for (final FilteredPipeline p : internalPipelines) {
LOG.debug("PIPELINE: " + p);
}
}
}
throw new NoAcceptingPipelineException();
}
if (Logs.isExtrrreeeme()) {
EventRecord.here(Pipelines.class, EventType.PIPELINE_UNROLL, candidate.toString()).extreme();
}
return candidate;
}
private void clearState() {
EventRecord.here(
AssignAddressCallback.class,
EventType.ADDRESS_ASSIGNING,
Transition.assigning.toString(),
"FAILED",
this.address.toString())
.debug();
if (this.address.isPending()) {
try {
this.address.clearPending();
} catch (Exception ex) {
}
}
if (this.address.isSystemOwned()) {
Addresses.release(this.address);
} else if (this.address.isAssigned() && this.vm != null) {
AddressingDispatcher.dispatch(
AsyncRequests.newRequest(this.address.unassign().getCallback()), vm.getPartition());
} else if (this.address.isAssigned() && this.vm == null) {
this.address.unassign().clearPending();
}
}
public void handle(ExceptionMessage exMsg) {
EventRecord.here(
EuareReplyQueue.class,
EventType.MSG_REPLY,
exMsg.getPayload().getClass().getSimpleName())
.debug();
LOG.trace("Caught exception while servicing: " + exMsg.getPayload());
Throwable exception = exMsg.getException();
if (exception instanceof MessagingException
&& exception.getCause() instanceof EucalyptusCloudException) {
HttpResponseStatus status = HttpResponseStatus.INTERNAL_SERVER_ERROR;
String errorName = EuareException.INTERNAL_FAILURE;
if (exception.getCause() instanceof EuareException) {
EuareException euareException = (EuareException) exception.getCause();
status = euareException.getStatus();
errorName = euareException.getError();
}
ErrorResponseType errorResp = new ErrorResponseType();
BaseMessage payload = null;
try {
payload = parsePayload(((MessagingException) exception).getUmoMessage().getPayload());
} catch (Exception e) {
LOG.error("Failed to parse payload ", e);
}
if (payload != null) {
errorResp.setHttpStatus(status);
errorResp.setCorrelationId(payload.getCorrelationId());
errorResp.setRequestId(payload.getCorrelationId());
ErrorType error = new ErrorType();
error.setType("Sender");
error.setCode(errorName);
error.setMessage(exception.getCause().getMessage());
errorResp.getErrorList().add(error);
this.handle(errorResp);
}
}
}
@Override
public boolean apply(Allocation allocInfo) {
if (EventRecord.isTraceEnabled(AdmissionControl.class)) {
EventRecord.here(
AdmissionControl.class, EventType.VM_RESERVED, LogUtil.dumpObject(allocInfo))
.trace();
}
List<ResourceAllocator> finished = Lists.newArrayList();
EntityTransaction db = Entities.get(NetworkGroup.class);
try {
for (ResourceAllocator allocator : allocators) {
runAllocatorSafely(allocInfo, allocator);
finished.add(allocator);
}
db.commit();
return true;
} catch (Exception ex) {
Logs.exhaust().error(ex, ex);
rollbackAllocations(allocInfo, finished, ex);
db.rollback();
throw Exceptions.toUndeclared(
new NotEnoughResourcesException(Exceptions.getCauseMessage(ex), ex));
}
}
public DetachVolumeResponseType detach(DetachVolumeType request) throws EucalyptusCloudException {
DetachVolumeResponseType reply = (DetachVolumeResponseType) request.getReply();
Context ctx = Contexts.lookup();
Volume vol;
try {
vol = Volumes.lookup(ctx.getUserFullName().asAccountFullName(), request.getVolumeId());
} catch (Exception ex1) {
throw new EucalyptusCloudException("Volume does not exist: " + request.getVolumeId());
}
if (!RestrictedTypes.filterPrivileged().apply(vol)) {
throw new EucalyptusCloudException(
"Not authorized to detach volume "
+ request.getVolumeId()
+ " by "
+ ctx.getUser().getName());
}
VmInstance vm = null;
AttachedVolume volume = null;
try {
VmVolumeAttachment vmVolAttach = VmInstances.lookupVolumeAttachment(request.getVolumeId());
volume = VmVolumeAttachment.asAttachedVolume(vmVolAttach.getVmInstance()).apply(vmVolAttach);
vm = vmVolAttach.getVmInstance();
} catch (NoSuchElementException ex) {
/** no such attachment * */
}
if (volume == null) {
throw new EucalyptusCloudException("Volume is not attached: " + request.getVolumeId());
}
if (!RestrictedTypes.filterPrivileged().apply(vm)) {
throw new EucalyptusCloudException(
"Not authorized to detach volume from instance "
+ request.getInstanceId()
+ " by "
+ ctx.getUser().getName());
}
if (!vm.getInstanceId().equals(request.getInstanceId())
&& request.getInstanceId() != null
&& !request.getInstanceId().equals("")) {
throw new EucalyptusCloudException(
"Volume is not attached to instance: " + request.getInstanceId());
}
if (request.getDevice() != null
&& !request.getDevice().equals("")
&& !volume.getDevice().equals(request.getDevice())) {
throw new EucalyptusCloudException(
"Volume is not attached to device: " + request.getDevice());
}
Cluster cluster = null;
ServiceConfiguration ccConfig = null;
try {
ccConfig = Topology.lookup(ClusterController.class, vm.lookupPartition());
cluster = Clusters.lookup(ccConfig);
} catch (NoSuchElementException e) {
LOG.debug(e, e);
throw new EucalyptusCloudException(
"Cluster does not exist in partition: " + vm.getPartition());
}
ServiceConfiguration scVm;
try {
scVm = Topology.lookup(Storage.class, vm.lookupPartition());
} catch (Exception ex) {
LOG.error(ex, ex);
throw new EucalyptusCloudException(
"Failed to lookup SC for partition: " + vm.getPartition(), ex);
}
request.setVolumeId(volume.getVolumeId());
request.setRemoteDevice(volume.getRemoteDevice());
request.setDevice(volume.getDevice().replaceAll("unknown,requested:", ""));
request.setInstanceId(vm.getInstanceId());
VolumeDetachCallback ncDetach = new VolumeDetachCallback(request);
try {
AsyncRequests.sendSync(scVm, new DetachStorageVolumeType(volume.getVolumeId()));
} catch (Exception e) {
LOG.debug(e);
Logs.extreme().debug(e, e);
// GRZE: attach is idempotent, failure here is ok. throw new EucalyptusCloudException(
// e.getMessage( ) );
}
AsyncRequests.newRequest(ncDetach).dispatch(cluster.getConfiguration());
EventRecord.here(VolumeManager.class, EventClass.VOLUME, EventType.VOLUME_DETACH)
.withDetails(vm.getOwner().toString(), volume.getVolumeId(), "instance", vm.getInstanceId())
.withDetails("cluster", ccConfig.getFullName().toString())
.info();
volume.setStatus("detaching");
reply.setDetachedVolume(volume);
return reply;
}
public AttachVolumeResponseType AttachVolume(AttachVolumeType request)
throws EucalyptusCloudException {
AttachVolumeResponseType reply = (AttachVolumeResponseType) request.getReply();
final String deviceName = request.getDevice();
final String volumeId = request.getVolumeId();
final Context ctx = Contexts.lookup();
if (request.getDevice() == null
|| request.getDevice().endsWith("sda")
|| request.getDevice().endsWith("sdb")) {
throw new EucalyptusCloudException("Invalid device name specified: " + request.getDevice());
}
VmInstance vm = null;
try {
vm = RestrictedTypes.doPrivileged(request.getInstanceId(), VmInstance.class);
} catch (NoSuchElementException ex) {
LOG.debug(ex, ex);
throw new EucalyptusCloudException("Instance does not exist: " + request.getInstanceId(), ex);
} catch (Exception ex) {
LOG.debug(ex, ex);
throw new EucalyptusCloudException(ex.getMessage(), ex);
}
AccountFullName ownerFullName = ctx.getUserFullName().asAccountFullName();
Volume volume = Volumes.lookup(ownerFullName, volumeId);
if (!RestrictedTypes.filterPrivileged().apply(volume)) {
throw new EucalyptusCloudException(
"Not authorized to attach volume "
+ request.getVolumeId()
+ " by "
+ ctx.getUser().getName());
}
try {
vm.lookupVolumeAttachmentByDevice(deviceName);
throw new EucalyptusCloudException(
"Already have a device attached to: " + request.getDevice());
} catch (NoSuchElementException ex1) {
/** no attachment * */
}
try {
VmInstances.lookupVolumeAttachment(volumeId);
throw new EucalyptusCloudException("Volume already attached: " + request.getVolumeId());
} catch (NoSuchElementException ex1) {
/** no attachment * */
}
Partition volPartition = Partitions.lookupByName(volume.getPartition());
ServiceConfiguration sc = Topology.lookup(Storage.class, volPartition);
ServiceConfiguration scVm = Topology.lookup(Storage.class, vm.lookupPartition());
if (!sc.equals(scVm)) {
throw new EucalyptusCloudException(
"Can only attach volumes in the same zone: " + request.getVolumeId());
}
ServiceConfiguration ccConfig = Topology.lookup(ClusterController.class, vm.lookupPartition());
AttachStorageVolumeResponseType scAttachResponse;
try {
AttachStorageVolumeType req =
new AttachStorageVolumeType(Nodes.lookupIqn(vm), volume.getDisplayName());
scAttachResponse = AsyncRequests.sendSync(sc, req);
} catch (Exception e) {
LOG.debug(e, e);
throw new EucalyptusCloudException(e.getMessage(), e);
}
request.setRemoteDevice(scAttachResponse.getRemoteDeviceString());
AttachedVolume attachVol =
new AttachedVolume(
volume.getDisplayName(),
vm.getInstanceId(),
request.getDevice(),
request.getRemoteDevice());
vm.addTransientVolume(deviceName, scAttachResponse.getRemoteDeviceString(), volume);
AsyncRequests.newRequest(new VolumeAttachCallback(request)).dispatch(ccConfig);
EventRecord.here(VolumeManager.class, EventClass.VOLUME, EventType.VOLUME_ATTACH)
.withDetails(
volume.getOwner().toString(), volume.getDisplayName(), "instance", vm.getInstanceId())
.withDetails("partition", vm.getPartition().toString())
.info();
reply.setAttachedVolume(attachVol);
return reply;
}