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cloudstack/server/src/com/cloud/vm/BareMetalVmManagerImpl.java

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Java
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package com.cloud.vm;
import java.util.ArrayList;
import java.util.List;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import com.cloud.api.commands.AttachVolumeCmd;
import com.cloud.api.commands.CreateTemplateCmd;
import com.cloud.api.commands.DeployVMCmd;
import com.cloud.api.commands.DetachVolumeCmd;
import com.cloud.api.commands.UpgradeVMCmd;
import com.cloud.configuration.ResourceCount.ResourceType;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.DataCenter.NetworkType;
import com.cloud.deploy.DataCenterDeployment;
import com.cloud.domain.DomainVO;
import com.cloud.event.EventTypes;
import com.cloud.event.UsageEventVO;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.PermissionDeniedException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.exception.StorageUnavailableException;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.network.Network;
import com.cloud.network.NetworkVO;
import com.cloud.network.Networks.TrafficType;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.storage.Storage;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.Volume;
import com.cloud.storage.Storage.TemplateType;
import com.cloud.user.Account;
import com.cloud.user.SSHKeyPair;
import com.cloud.user.UserContext;
import com.cloud.uservm.UserVm;
import com.cloud.utils.Pair;
import com.cloud.utils.component.Manager;
import com.cloud.utils.db.DB;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.net.NetUtils;
@Local(value={BareMetalVmManager.class, BareMetalVmService.class})
public class BareMetalVmManagerImpl extends UserVmManagerImpl implements BareMetalVmManager, BareMetalVmService, Manager {
private static final Logger s_logger = Logger.getLogger(BareMetalVmManagerImpl.class);
@Override
public boolean attachISOToVM(long vmId, long isoId, boolean attach) {
s_logger.warn("attachISOToVM is not supported by Bare Metal, just fake a true");
return true;
}
@Override
public Volume attachVolumeToVM(AttachVolumeCmd command) {
s_logger.warn("attachVolumeToVM is not supported by Bare Metal, return null");
return null;
}
@Override
public Volume detachVolumeFromVM(DetachVolumeCmd cmd) {
s_logger.warn("detachVolumeFromVM is not supported by Bare Metal, return null");
return null;
}
@Override
public UserVm upgradeVirtualMachine(UpgradeVMCmd cmd) {
s_logger.warn("upgradeVirtualMachine is not supported by Bare Metal, return null");
return null;
}
@Override
public VMTemplateVO createPrivateTemplateRecord(CreateTemplateCmd cmd) throws InvalidParameterValueException, PermissionDeniedException, ResourceAllocationException {
s_logger.warn("createPrivateTemplateRecord is not supported by Bare Metal, return null");
return null;
}
@Override @DB
public VMTemplateVO createPrivateTemplate(CreateTemplateCmd command) throws CloudRuntimeException {
s_logger.warn("createPrivateTemplate is not supported by Bare Metal, return null");
return null;
}
@Override
public UserVm createVirtualMachine(DeployVMCmd cmd) throws InsufficientCapacityException, ResourceUnavailableException, ConcurrentOperationException,
StorageUnavailableException, ResourceAllocationException {
Account caller = UserContext.current().getCaller();
String accountName = cmd.getAccountName();
Long domainId = cmd.getDomainId();
List<Long> networkList = cmd.getNetworkIds();
String group = cmd.getGroup();
Account owner = _accountDao.findActiveAccount(accountName, domainId);
if (owner == null) {
throw new InvalidParameterValueException("Unable to find account " + accountName + " in domain " + domainId);
}
_accountMgr.checkAccess(caller, owner);
long accountId = owner.getId();
DataCenterVO dc = _dcDao.findById(cmd.getZoneId());
if (dc == null) {
throw new InvalidParameterValueException("Unable to find zone: " + cmd.getZoneId());
}
if (dc.getDomainId() != null) {
DomainVO domain = _domainDao.findById(dc.getDomainId());
if (domain == null) {
throw new CloudRuntimeException("Unable to find the domain " + dc.getDomainId() + " for the zone: " + dc);
}
_accountMgr.checkAccess(caller, domain);
_accountMgr.checkAccess(owner, domain);
}
// check if account/domain is with in resource limits to create a new vm
if (_accountMgr.resourceLimitExceeded(owner, ResourceType.user_vm)) {
ResourceAllocationException rae = new ResourceAllocationException("Maximum number of virtual machines for account: " + owner.getAccountName()
+ " has been exceeded.");
rae.setResourceType("vm");
throw rae;
}
ServiceOfferingVO offering = _serviceOfferingDao.findById(cmd.getServiceOfferingId());
if (offering == null || offering.getRemoved() != null) {
throw new InvalidParameterValueException("Unable to find service offering: " + cmd.getServiceOfferingId());
}
VMTemplateVO template = _templateDao.findById(cmd.getTemplateId());
// Make sure a valid template ID was specified
if (template == null || template.getRemoved() != null) {
throw new InvalidParameterValueException("Unable to use template " + cmd.getTemplateId());
}
if (template.getTemplateType().equals(TemplateType.SYSTEM)) {
throw new InvalidParameterValueException("Unable to use system template " + cmd.getTemplateId()+" to deploy a user vm");
}
if (template.getFormat() != Storage.ImageFormat.BAREMETAL) {
throw new InvalidParameterValueException("Unable to use non Bare Metal template" + cmd.getTemplateId() +" to deploy a bare metal vm");
}
String userData = cmd.getUserData();
byte [] decodedUserData = null;
if (userData != null) {
if (userData.length() >= 2 * MAX_USER_DATA_LENGTH_BYTES) {
throw new InvalidParameterValueException("User data is too long");
}
decodedUserData = org.apache.commons.codec.binary.Base64.decodeBase64(userData.getBytes());
if (decodedUserData.length > MAX_USER_DATA_LENGTH_BYTES){
throw new InvalidParameterValueException("User data is too long");
}
if (decodedUserData.length < 1) {
throw new InvalidParameterValueException("User data is too short");
}
}
// Find an SSH public key corresponding to the key pair name, if one is given
String sshPublicKey = null;
if (cmd.getSSHKeyPairName() != null && !cmd.getSSHKeyPairName().equals("")) {
Account account = UserContext.current().getCaller();
SSHKeyPair pair = _sshKeyPairDao.findByName(account.getAccountId(), account.getDomainId(), cmd.getSSHKeyPairName());
if (pair == null) {
throw new InvalidParameterValueException("A key pair with name '" + cmd.getSSHKeyPairName() + "' was not found.");
}
sshPublicKey = pair.getPublicKey();
}
_accountMgr.checkAccess(caller, template);
DataCenterDeployment plan = new DataCenterDeployment(dc.getId());
s_logger.debug("Allocating in the DB for bare metal vm");
if (dc.getNetworkType() != NetworkType.Basic || networkList != null) {
s_logger.warn("Bare Metal only supports basical network mode now, switch to baisc network automatically");
}
Network defaultNetwork = _networkMgr.getSystemNetworkByZoneAndTrafficType(dc.getId(), TrafficType.Guest);
if (defaultNetwork == null) {
throw new InvalidParameterValueException("Unable to find a default network to start a vm");
}
networkList = new ArrayList<Long>();
networkList.add(defaultNetwork.getId());
List<Pair<NetworkVO, NicProfile>> networks = new ArrayList<Pair<NetworkVO, NicProfile>>();
short defaultNetworkNumber = 0;
for (Long networkId : networkList) {
NetworkVO network = _networkDao.findById(networkId);
if (network == null) {
throw new InvalidParameterValueException("Unable to find network by id " + networkId);
} else {
if (!network.isShared()) {
//Check account permissions
List<NetworkVO> networkMap = _networkDao.listBy(accountId, networkId);
if (networkMap == null || networkMap.isEmpty()) {
throw new PermissionDeniedException("Unable to create a vm using network with id " + networkId + ", permission denied");
}
}
if (network.isDefault()) {
defaultNetworkNumber++;
}
networks.add(new Pair<NetworkVO, NicProfile>(network, null));
}
}
//at least one network default network has to be set
if (defaultNetworkNumber == 0) {
throw new InvalidParameterValueException("At least 1 default network has to be specified for the vm");
} else if (defaultNetworkNumber >1) {
throw new InvalidParameterValueException("Only 1 default network per vm is supported");
}
long id = _vmDao.getNextInSequence(Long.class, "id");
String hostName = cmd.getName();
String instanceName = VirtualMachineName.getVmName(id, owner.getId(), _instance);
if (hostName == null) {
hostName = instanceName;
} else {
//verify hostName (hostname doesn't have to be unique)
if (!NetUtils.verifyDomainNameLabel(hostName, true)) {
throw new InvalidParameterValueException("Invalid name. Vm name can contain ASCII letters 'a' through 'z', the digits '0' through '9', " +
"and the hyphen ('-'), must be between 1 and 63 characters long, and can't start or end with \"-\" and can't start with digit");
}
}
UserVmVO vm = new UserVmVO(id, instanceName, cmd.getDisplayName(), template.getId(), HypervisorType.BareMetal,
template.getGuestOSId(), offering.getOfferHA(), domainId, owner.getId(), offering.getId(), userData, hostName);
if (sshPublicKey != null) {
vm.setDetail("SSH.PublicKey", sshPublicKey);
}
if (_itMgr.allocate(vm, template, offering, null, null, networks, null, plan, cmd.getHypervisor(), owner) == null) {
return null;
}
_vmDao.saveDetails(vm);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Successfully allocated DB entry for " + vm);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Successfully allocated DB entry for " + vm);
}
UserContext.current().setEventDetails("Vm Id: " + vm.getId());
UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_VM_CREATE, accountId, dc.getId(), vm.getId(), vm.getName(), offering.getId(),
template.getId(), null);
_usageEventDao.persist(usageEvent);
_accountMgr.incrementResourceCount(accountId, ResourceType.user_vm);
// Assign instance to the group
try {
if (group != null) {
boolean addToGroup = addInstanceToGroup(Long.valueOf(id), group);
if (!addToGroup) {
throw new CloudRuntimeException("Unable to assign Vm to the group " + group);
}
}
} catch (Exception ex) {
throw new CloudRuntimeException("Unable to assign Vm to the group " + group);
}
return vm;
}
public UserVm startVirtualMachine(DeployVMCmd cmd) throws ResourceUnavailableException, InsufficientCapacityException, ConcurrentOperationException {
return null;
}
}
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