/**
* The scenario in which a host is already exists when adding new host after the validate is when
* the existed host type is oVirt and its status is 'Pending Approval'. In this case the old entry
* is removed from the DB, since the oVirt node was added again, where the new host properties
* might be updated (e.g. cluster adjustment, data center, host name, host address) and a new
* entry with updated properties is added.
*
* @param oVirtId the deprecated host entry to remove
*/
private boolean removeDeprecatedOvirtEntry(final Guid oVirtId) {
final VDS vds = vdsDao.get(oVirtId);
if (vds == null || !VdsHandler.isPendingOvirt(vds)) {
return false;
}
String vdsName = getParameters().getVdsStaticData().getName();
log.info(
"Host '{}', id '{}' of type '{}' is being re-registered as Host '{}'",
vds.getName(),
vds.getId(),
vds.getVdsType().name(),
vdsName);
VdcReturnValueBase result =
TransactionSupport.executeInNewTransaction(
() -> runInternalAction(VdcActionType.RemoveVds, new RemoveVdsParameters(oVirtId)));
if (!result.getSucceeded()) {
String errors =
result.isValid()
? result.getFault().getError().name()
: StringUtils.join(result.getValidationMessages(), ",");
log.warn(
"Failed to remove Host '{}', id '{}', re-registering it as Host '{}' fails with errors {}",
vds.getName(),
vds.getId(),
vdsName,
errors);
} else {
log.info("Host '{}' is now known as Host '{}'", vds.getName(), vdsName);
}
return result.getSucceeded();
}
@Override
public Map<String, String> getJobMessageProperties() {
if (jobProperties == null) {
jobProperties = super.getJobMessageProperties();
VDS vds = getParameters().getvds();
String vdsName = (vds != null && vds.getName() != null) ? vds.getName() : "";
jobProperties.put(VdcObjectType.VDS.name().toLowerCase(), vdsName);
}
return jobProperties;
}
protected boolean canConnect(VDS vds) {
// execute the connectivity and id uniqueness validation for VDS type hosts
if (!getParameters().isPending()
&& !getParameters().isProvisioned()
&& Config.<Boolean>getValue(ConfigValues.InstallVds)) {
try (final EngineSSHClient sshclient = getSSHClient()) {
sshclient.connect();
sshclient.authenticate();
String hostUUID = getInstalledVdsIdIfExists(sshclient);
if (hostUUID != null && vdsDao.getAllWithUniqueId(hostUUID).size() != 0) {
return failValidation(EngineMessage.ACTION_TYPE_FAILED_VDS_WITH_SAME_UUID_EXIST);
}
return isValidGlusterPeer(sshclient, vds.getClusterId());
} catch (AuthenticationException e) {
log.error(
"Failed to authenticate session with host '{}': {}", vds.getName(), e.getMessage());
log.debug("Exception", e);
return failValidation(EngineMessage.VDS_CANNOT_AUTHENTICATE_TO_SERVER);
} catch (SecurityException e) {
log.error(
"Failed to connect to host '{}', fingerprint '{}': {}",
vds.getName(),
vds.getSshKeyFingerprint(),
e.getMessage());
log.debug("Exception", e);
addValidationMessage(EngineMessage.VDS_SECURITY_CONNECTION_ERROR);
addValidationMessageVariable("ErrorMessage", e.getMessage());
return failValidation(EngineMessage.VDS_CANNOT_AUTHENTICATE_TO_SERVER);
} catch (Exception e) {
log.error("Failed to establish session with host '{}': {}", vds.getName(), e.getMessage());
log.debug("Exception", e);
return failValidation(EngineMessage.VDS_CANNOT_CONNECT_TO_SERVER);
}
}
return true;
}
private void stopGlusterServices(VDS vds) {
if (vds.getVdsGroupSupportsGlusterService()) {
// Stop glusterd service first
boolean succeeded =
resourceManagerProvider
.get()
.runVdsCommand(
VDSCommandType.ManageGlusterService,
new GlusterServiceVDSParameters(vds.getId(), Arrays.asList("glusterd"), "stop"))
.getSucceeded();
if (succeeded) {
// Stop other gluster related processes on the node
succeeded =
resourceManagerProvider
.get()
.runVdsCommand(
VDSCommandType.StopGlusterProcesses,
new VdsIdVDSCommandParametersBase(vds.getId()))
.getSucceeded();
// Mark the bricks as DOWN on this node
if (succeeded) {
List<GlusterBrickEntity> bricks =
glusterBrickDao.getGlusterVolumeBricksByServerId(vds.getId());
for (GlusterBrickEntity brick : bricks) {
brick.setStatus(GlusterStatus.DOWN);
}
glusterBrickDao.updateBrickStatuses(bricks);
}
}
if (!succeeded) {
log.error(
"Failed to stop gluster services while moving the host '{}' to maintenance",
vds.getName());
}
}
}
@Override
public String getEntityOldName() {
return oldHost.getName();
}
private Map<String, Object> generateNetworks() {
Map<String, Object> networks = new HashMap<String, Object>();
NetworkQoSDao qosDao = getDbFacade().getQosDao();
for (Network network : getParameters().getNetworks()) {
Map<String, Object> opts = new HashMap<String, Object>();
VdsNetworkInterface iface =
findNetworkInterface(
network.getName(), getParameters().getInterfaces(), getParameters().getBonds());
String ifaceNameWithoutVlan = NetworkUtils.stripVlan(iface);
Boolean bonded = findInterfaceByName(ifaceNameWithoutVlan).getBonded();
String type = (bonded != null && bonded) ? "bonding" : "nic";
opts.put(type, ifaceNameWithoutVlan);
if (NetworkUtils.isVlan(network)) {
opts.put("vlan", network.getVlanId().toString());
}
if (iface.getBootProtocol() != null) {
addBootProtocol(opts, iface);
}
if (network.getMtu() == 0) {
opts.put("mtu", NetworkUtils.getDefaultMtu().toString());
} else {
opts.put("mtu", String.valueOf(network.getMtu()));
}
opts.put("bridged", Boolean.toString(network.isVmNetwork()));
if (network.isVmNetwork()) {
opts.put(VdsProperties.STP, network.getStp() ? "yes" : "no");
}
VDS host = getDbFacade().getVdsDao().get(getParameters().getVdsId());
Version version = host.getVdsGroupCompatibilityVersion();
if (qosConfiguredOnInterface(iface, network) && FeatureSupported.hostNetworkQos(version)) {
NetworkQosMapper qosMapper =
new NetworkQosMapper(
opts, VdsProperties.HOST_QOS_INBOUND, VdsProperties.HOST_QOS_OUTBOUND);
qosMapper.serialize(
iface.isQosOverridden() ? iface.getQos() : qosDao.get(network.getQosId()));
}
Set<Version> supportedClusterVersionsSet = host.getSupportedClusterVersionsSet();
if (supportedClusterVersionsSet == null || supportedClusterVersionsSet.isEmpty()) {
log.warnFormat(
"Host {0} ({1}) doesn't contain Supported Cluster Versions, therefore 'defaultRoute'"
+ " will not be sent via the SetupNetworks",
host.getName(), host.getId());
} else if (FeatureSupported.defaultRoute(Collections.max(supportedClusterVersionsSet))
&& NetworkUtils.isManagementNetwork(network)
&& (iface.getBootProtocol() == NetworkBootProtocol.DHCP
|| (iface.getBootProtocol() == NetworkBootProtocol.STATIC_IP
&& StringUtils.isNotEmpty(iface.getGateway())))) {
opts.put(DEFAULT_ROUTE, Boolean.TRUE);
}
if (iface.hasCustomProperties()) {
opts.put(VdsProperties.NETWORK_CUSTOM_PROPERTIES, iface.getCustomProperties());
}
networks.put(network.getName(), opts);
}
for (String net : getParameters().getRemovedNetworks()) {
networks.put(net, REMOVE_OBJ);
}
return networks;
}
/** this property is used for audit log events */
public final String getDestinationVdsName() {
VDS destinationVds = getDestinationVds();
return destinationVds != null ? destinationVds.getName() : null;
}
@Override
protected void executeCommand() {
if (UpdateStorageDomainsInDb()) {
// setting storage pool status to maintenance
StoragePool storagePool = getStoragePool();
getCompensationContext().snapshotEntity(storagePool);
TransactionSupport.executeInNewTransaction(
new TransactionMethod<Object>() {
@Override
public Object runInTransaction() {
getStoragePool().setStatus(StoragePoolStatus.Maintenance);
getStoragePool().setStoragePoolFormatType(masterStorageDomain.getStorageFormat());
DbFacade.getInstance().getStoragePoolDao().update(getStoragePool());
getCompensationContext().stateChanged();
StoragePoolStatusHandler.poolStatusChanged(
getStoragePool().getId(), getStoragePool().getStatus());
return null;
}
});
// Following code performs only read operations, therefore no need for new transaction
boolean result = false;
retVal = null;
for (VDS vds : getAllRunningVdssInPool()) {
setVds(vds);
for (Guid storageDomainId : getParameters().getStorages()) {
// now the domain should have the mapping
// with the pool in db
StorageDomain storageDomain =
DbFacade.getInstance()
.getStorageDomainDao()
.getForStoragePool(storageDomainId, getStoragePool().getId());
StorageHelperDirector.getInstance()
.getItem(storageDomain.getStorageType())
.connectStorageToDomainByVdsId(storageDomain, getVds().getId());
}
retVal = addStoragePoolInIrs();
if (!retVal.getSucceeded()
&& retVal.getVdsError().getCode() == VdcBllErrors.StorageDomainAccessError) {
log.warnFormat("Error creating storage pool on vds {0} - continuing", vds.getName());
continue;
} else {
// storage pool creation succeeded or failed
// but didn't throw exception
result = retVal.getSucceeded();
break;
}
}
setSucceeded(result);
if (!result) {
if (retVal != null && retVal.getVdsError().getCode() != null) {
throw new VdcBLLException(
retVal.getVdsError().getCode(), retVal.getVdsError().getMessage());
} else {
// throw exception to cause rollback and stop the
// command
throw new VdcBLLException(VdcBllErrors.ENGINE_ERROR_CREATING_STORAGE_POOL);
}
}
}
// Create pool phase completed, no rollback is needed here, so compensation information needs to
// be cleared!
TransactionSupport.executeInNewTransaction(
new TransactionMethod<Void>() {
@Override
public Void runInTransaction() {
getCompensationContext().resetCompensation();
return null;
}
});
freeLock();
// if create succeeded activate
if (getSucceeded()) {
ActivateStorageDomains();
}
}
