// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package com.cloud.resourcelimit;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.EnumMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import javax.ejb.Local;
import javax.inject.Inject;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import org.apache.cloudstack.acl.SecurityChecker.AccessType;
import org.apache.cloudstack.context.CallContext;
import org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine;
import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
import org.apache.cloudstack.managed.context.ManagedContextRunnable;
import org.apache.cloudstack.storage.datastore.db.SnapshotDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.SnapshotDataStoreVO;
import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreVO;
import com.cloud.alert.AlertManager;
import com.cloud.configuration.Config;
import com.cloud.configuration.Resource;
import com.cloud.configuration.Resource.ResourceOwnerType;
import com.cloud.configuration.Resource.ResourceType;
import com.cloud.configuration.ResourceCount;
import com.cloud.configuration.ResourceCountVO;
import com.cloud.configuration.ResourceLimitVO;
import com.cloud.configuration.dao.ResourceCountDao;
import com.cloud.configuration.dao.ResourceLimitDao;
import com.cloud.dc.VlanVO;
import com.cloud.dc.dao.VlanDao;
import com.cloud.domain.Domain;
import com.cloud.domain.DomainVO;
import com.cloud.domain.dao.DomainDao;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.PermissionDeniedException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.network.dao.IPAddressDao;
import com.cloud.network.dao.IPAddressVO;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.vpc.dao.VpcDao;
import com.cloud.projects.Project;
import com.cloud.projects.ProjectAccount.Role;
import com.cloud.projects.dao.ProjectAccountDao;
import com.cloud.projects.dao.ProjectDao;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.service.dao.ServiceOfferingDao;
import com.cloud.storage.DataStoreRole;
import com.cloud.storage.SnapshotVO;
import com.cloud.storage.VMTemplateStorageResourceAssoc.Status;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.dao.SnapshotDao;
import com.cloud.storage.dao.VMTemplateDao;
import com.cloud.storage.dao.VolumeDao;
import com.cloud.storage.dao.VolumeDaoImpl.SumCount;
import com.cloud.user.Account;
import com.cloud.user.AccountManager;
import com.cloud.user.AccountVO;
import com.cloud.user.ResourceLimitService;
import com.cloud.user.dao.AccountDao;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.component.ManagerBase;
import com.cloud.utils.concurrency.NamedThreadFactory;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.EntityManager;
import com.cloud.utils.db.Filter;
import com.cloud.utils.db.GenericSearchBuilder;
import com.cloud.utils.db.JoinBuilder;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.SearchCriteria.Func;
import com.cloud.utils.db.SearchCriteria.Op;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.db.TransactionCallback;
import com.cloud.utils.db.TransactionCallbackWithExceptionNoReturn;
import com.cloud.utils.db.TransactionStatus;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.vm.UserVmVO;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachine.State;
import com.cloud.vm.dao.UserVmDao;
import com.cloud.vm.dao.VMInstanceDao;
@Component
@Local(value = {ResourceLimitService.class})
public class ResourceLimitManagerImpl extends ManagerBase implements ResourceLimitService {
public static final Logger s_logger = Logger.getLogger(ResourceLimitManagerImpl.class);
@Inject
private DomainDao _domainDao;
@Inject
private AccountManager _accountMgr;
@Inject
private AlertManager _alertMgr;
@Inject
private ResourceCountDao _resourceCountDao;
@Inject
private ResourceLimitDao _resourceLimitDao;
@Inject
private UserVmDao _userVmDao;
@Inject
private AccountDao _accountDao;
@Inject
protected SnapshotDao _snapshotDao;
@Inject
protected VMTemplateDao _vmTemplateDao;
@Inject
private VolumeDao _volumeDao;
@Inject
private IPAddressDao _ipAddressDao;
@Inject
private VMInstanceDao _vmDao;
@Inject
private ConfigurationDao _configDao;
@Inject
private EntityManager _entityMgr;
@Inject
private ProjectDao _projectDao;
@Inject
private ProjectAccountDao _projectAccountDao;
@Inject
private NetworkDao _networkDao;
@Inject
private VpcDao _vpcDao;
@Inject
private ServiceOfferingDao _serviceOfferingDao;
@Inject
private TemplateDataStoreDao _vmTemplateStoreDao;
@Inject
private VlanDao _vlanDao;
@Inject
private SnapshotDataStoreDao _snapshotDataStoreDao;
protected GenericSearchBuilder<TemplateDataStoreVO, SumCount> templateSizeSearch;
protected GenericSearchBuilder<SnapshotDataStoreVO, SumCount> snapshotSizeSearch;
protected SearchBuilder<ResourceCountVO> ResourceCountSearch;
ScheduledExecutorService _rcExecutor;
long _resourceCountCheckInterval = 0;
Map<ResourceType, Long> accountResourceLimitMap = new EnumMap<ResourceType, Long>(ResourceType.class);
Map<ResourceType, Long> projectResourceLimitMap = new EnumMap<ResourceType, Long>(ResourceType.class);
@Override
public boolean start() {
if (_resourceCountCheckInterval > 0) {
_rcExecutor.scheduleAtFixedRate(new ResourceCountCheckTask(), _resourceCountCheckInterval, _resourceCountCheckInterval, TimeUnit.SECONDS);
}
return true;
}
@Override
public boolean stop() {
return true;
}
@Override
public boolean configure(final String name, final Map<String, Object> params) throws ConfigurationException {
ResourceCountSearch = _resourceCountDao.createSearchBuilder();
ResourceCountSearch.and("id", ResourceCountSearch.entity().getId(), SearchCriteria.Op.IN);
ResourceCountSearch.and("accountId", ResourceCountSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
ResourceCountSearch.and("domainId", ResourceCountSearch.entity().getDomainId(), SearchCriteria.Op.EQ);
ResourceCountSearch.done();
templateSizeSearch = _vmTemplateStoreDao.createSearchBuilder(SumCount.class);
templateSizeSearch.select("sum", Func.SUM, templateSizeSearch.entity().getSize());
templateSizeSearch.and("downloadState", templateSizeSearch.entity().getDownloadState(), Op.EQ);
templateSizeSearch.and("destroyed", templateSizeSearch.entity().getDestroyed(), Op.EQ);
SearchBuilder<VMTemplateVO> join1 = _vmTemplateDao.createSearchBuilder();
join1.and("accountId", join1.entity().getAccountId(), Op.EQ);
templateSizeSearch.join("templates", join1, templateSizeSearch.entity().getTemplateId(), join1.entity().getId(), JoinBuilder.JoinType.INNER);
templateSizeSearch.done();
snapshotSizeSearch = _snapshotDataStoreDao.createSearchBuilder(SumCount.class);
snapshotSizeSearch.select("sum", Func.SUM, snapshotSizeSearch.entity().getSize());
snapshotSizeSearch.and("state", snapshotSizeSearch.entity().getState(), Op.EQ);
snapshotSizeSearch.and("storeRole", snapshotSizeSearch.entity().getRole(), Op.EQ);
SearchBuilder<SnapshotVO> join2 = _snapshotDao.createSearchBuilder();
join2.and("accountId", join2.entity().getAccountId(), Op.EQ);
snapshotSizeSearch.join("snapshots", join2, snapshotSizeSearch.entity().getSnapshotId(), join2.entity().getId(), JoinBuilder.JoinType.INNER);
snapshotSizeSearch.done();
_resourceCountCheckInterval = NumbersUtil.parseInt(_configDao.getValue(Config.ResourceCountCheckInterval.key()), 0);
if (_resourceCountCheckInterval > 0) {
_rcExecutor = Executors.newScheduledThreadPool(1, new NamedThreadFactory("ResourceCountChecker"));
}
try {
projectResourceLimitMap.put(Resource.ResourceType.public_ip, Long.parseLong(_configDao.getValue(Config.DefaultMaxProjectPublicIPs.key())));
projectResourceLimitMap.put(Resource.ResourceType.snapshot, Long.parseLong(_configDao.getValue(Config.DefaultMaxProjectSnapshots.key())));
projectResourceLimitMap.put(Resource.ResourceType.template, Long.parseLong(_configDao.getValue(Config.DefaultMaxProjectTemplates.key())));
projectResourceLimitMap.put(Resource.ResourceType.user_vm, Long.parseLong(_configDao.getValue(Config.DefaultMaxProjectUserVms.key())));
projectResourceLimitMap.put(Resource.ResourceType.volume, Long.parseLong(_configDao.getValue(Config.DefaultMaxProjectVolumes.key())));
projectResourceLimitMap.put(Resource.ResourceType.network, Long.parseLong(_configDao.getValue(Config.DefaultMaxProjectNetworks.key())));
projectResourceLimitMap.put(Resource.ResourceType.vpc, Long.parseLong(_configDao.getValue(Config.DefaultMaxProjectVpcs.key())));
projectResourceLimitMap.put(Resource.ResourceType.cpu, Long.parseLong(_configDao.getValue(Config.DefaultMaxProjectCpus.key())));
projectResourceLimitMap.put(Resource.ResourceType.memory, Long.parseLong(_configDao.getValue(Config.DefaultMaxProjectMemory.key())));
projectResourceLimitMap.put(Resource.ResourceType.primary_storage, Long.parseLong(_configDao.getValue(Config.DefaultMaxProjectPrimaryStorage.key())));
projectResourceLimitMap.put(Resource.ResourceType.secondary_storage, Long.parseLong(_configDao.getValue(Config.DefaultMaxProjectSecondaryStorage.key())));
accountResourceLimitMap.put(Resource.ResourceType.public_ip, Long.parseLong(_configDao.getValue(Config.DefaultMaxAccountPublicIPs.key())));
accountResourceLimitMap.put(Resource.ResourceType.snapshot, Long.parseLong(_configDao.getValue(Config.DefaultMaxAccountSnapshots.key())));
accountResourceLimitMap.put(Resource.ResourceType.template, Long.parseLong(_configDao.getValue(Config.DefaultMaxAccountTemplates.key())));
accountResourceLimitMap.put(Resource.ResourceType.user_vm, Long.parseLong(_configDao.getValue(Config.DefaultMaxAccountUserVms.key())));
accountResourceLimitMap.put(Resource.ResourceType.volume, Long.parseLong(_configDao.getValue(Config.DefaultMaxAccountVolumes.key())));
accountResourceLimitMap.put(Resource.ResourceType.network, Long.parseLong(_configDao.getValue(Config.DefaultMaxAccountNetworks.key())));
accountResourceLimitMap.put(Resource.ResourceType.vpc, Long.parseLong(_configDao.getValue(Config.DefaultMaxAccountVpcs.key())));
accountResourceLimitMap.put(Resource.ResourceType.cpu, Long.parseLong(_configDao.getValue(Config.DefaultMaxAccountCpus.key())));
accountResourceLimitMap.put(Resource.ResourceType.memory, Long.parseLong(_configDao.getValue(Config.DefaultMaxAccountMemory.key())));
accountResourceLimitMap.put(Resource.ResourceType.primary_storage, Long.parseLong(_configDao.getValue(Config.DefaultMaxAccountPrimaryStorage.key())));
accountResourceLimitMap.put(Resource.ResourceType.secondary_storage, Long.parseLong(_configDao.getValue(Config.DefaultMaxAccountSecondaryStorage.key())));
} catch (NumberFormatException e) {
s_logger.error("NumberFormatException during configuration", e);
throw new ConfigurationException("Configuration failed due to NumberFormatException, see log for the stacktrace");
}
return true;
}
@Override
public void incrementResourceCount(long accountId, ResourceType type, Long... delta) {
// don't upgrade resource count for system account
if (accountId == Account.ACCOUNT_ID_SYSTEM) {
s_logger.trace("Not incrementing resource count for system accounts, returning");
return;
}
long numToIncrement = (delta.length == 0) ? 1 : delta[0].longValue();
if (!updateResourceCountForAccount(accountId, type, true, numToIncrement)) {
// we should fail the operation (resource creation) when failed to update the resource count
throw new CloudRuntimeException("Failed to increment resource count of type " + type + " for account id=" + accountId);
}
}
@Override
public void decrementResourceCount(long accountId, ResourceType type, Long... delta) {
// don't upgrade resource count for system account
if (accountId == Account.ACCOUNT_ID_SYSTEM) {
s_logger.trace("Not decrementing resource count for system accounts, returning");
return;
}
long numToDecrement = (delta.length == 0) ? 1 : delta[0].longValue();
if (!updateResourceCountForAccount(accountId, type, false, numToDecrement)) {
_alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_UPDATE_RESOURCE_COUNT, 0L, 0L, "Failed to decrement resource count of type " + type +
" for account id=" +
accountId, "Failed to decrement resource count of type " + type + " for account id=" + accountId +
"; use updateResourceCount API to recalculate/fix the problem");
}
}
@Override
public long findCorrectResourceLimitForAccount(Account account, ResourceType type) {
long max = Resource.RESOURCE_UNLIMITED; // if resource limit is not found, then we treat it as unlimited
// No limits for Root Admin accounts
if (_accountMgr.isRootAdmin(account.getId())) {
return max;
}
ResourceLimitVO limit = _resourceLimitDao.findByOwnerIdAndType(account.getId(), ResourceOwnerType.Account, type);
// Check if limit is configured for account
if (limit != null) {
max = limit.getMax().longValue();
} else {
// If the account has an no limit set, then return global default account limits
Long value = null;
if (account.getType() == Account.ACCOUNT_TYPE_PROJECT) {
value = projectResourceLimitMap.get(type);
} else {
value = accountResourceLimitMap.get(type);
}
if (value != null) {
if (value < 0) { // return unlimit if value is set to negative
return max;
}
// convert the value from GiB to bytes in case of primary or secondary storage.
if (type == ResourceType.primary_storage || type == ResourceType.secondary_storage) {
value = value * ResourceType.bytesToGiB;
}
return value;
}
}
return max;
}
@Override
public long findCorrectResourceLimitForAccount(long accountId, Long limit, ResourceType type) {
long max = Resource.RESOURCE_UNLIMITED; // if resource limit is not found, then we treat it as unlimited
// No limits for Root Admin accounts
if (_accountMgr.isRootAdmin(accountId)) {
return max;
}
Account account = _accountDao.findById(accountId);
if (account == null) {
return max;
}
// Check if limit is configured for account
if (limit != null) {
max = limit.longValue();
} else {
// If the account has an no limit set, then return global default account limits
Long value = null;
if (account.getType() == Account.ACCOUNT_TYPE_PROJECT) {
value = projectResourceLimitMap.get(type);
} else {
value = accountResourceLimitMap.get(type);
}
if (value != null) {
if (value < 0) { // return unlimit if value is set to negative
return max;
}
if (type == ResourceType.primary_storage || type == ResourceType.secondary_storage) {
value = value * ResourceType.bytesToGiB;
}
return value;
}
}
return max;
}
@Override
public long findCorrectResourceLimitForDomain(Domain domain, ResourceType type) {
long max = Resource.RESOURCE_UNLIMITED;
// no limits on ROOT domain
if (domain.getId() == Domain.ROOT_DOMAIN) {
return Resource.RESOURCE_UNLIMITED;
}
// Check account
ResourceLimitVO limit = _resourceLimitDao.findByOwnerIdAndType(domain.getId(), ResourceOwnerType.Domain, type);
if (limit != null) {
max = limit.getMax().longValue();
} else {
// check domain hierarchy
Long domainId = domain.getParent();
while ((domainId != null) && (limit == null)) {
if (domainId == Domain.ROOT_DOMAIN) {
return Resource.RESOURCE_UNLIMITED;
}
limit = _resourceLimitDao.findByOwnerIdAndType(domainId, ResourceOwnerType.Domain, type);
DomainVO tmpDomain = _domainDao.findById(domainId);
domainId = tmpDomain.getParent();
}
if (limit != null) {
max = limit.getMax().longValue();
}
}
return max;
}
@Override
@DB
public void checkResourceLimit(final Account account, final ResourceType type, long... count) throws ResourceAllocationException {
final long numResources = ((count.length == 0) ? 1 : count[0]);
Project project = null;
// Don't place any limits on system or root admin accounts
if (_accountMgr.isRootAdmin(account.getId())) {
return;
}
if (account.getType() == Account.ACCOUNT_TYPE_PROJECT) {
project = _projectDao.findByProjectAccountId(account.getId());
}
final Project projectFinal = project;
Transaction.execute(new TransactionCallbackWithExceptionNoReturn<ResourceAllocationException>() {
@Override
public void doInTransactionWithoutResult(TransactionStatus status) throws ResourceAllocationException {
// Lock all rows first so nobody else can read it
Set<Long> rowIdsToLock = _resourceCountDao.listAllRowsToUpdate(account.getId(), ResourceOwnerType.Account, type);
SearchCriteria<ResourceCountVO> sc = ResourceCountSearch.create();
sc.setParameters("id", rowIdsToLock.toArray());
_resourceCountDao.lockRows(sc, null, true);
// Check account limits
long accountLimit = findCorrectResourceLimitForAccount(account, type);
long potentialCount = _resourceCountDao.getResourceCount(account.getId(), ResourceOwnerType.Account, type) + numResources;
if (accountLimit != Resource.RESOURCE_UNLIMITED && potentialCount > accountLimit) {
String message =
"Maximum number of resources of type '" + type + "' for account name=" + account.getAccountName() + " in domain id=" + account.getDomainId() +
" has been exceeded.";
if (projectFinal != null) {
message =
"Maximum number of resources of type '" + type + "' for project name=" + projectFinal.getName() + " in domain id=" + account.getDomainId() +
" has been exceeded.";
}
throw new ResourceAllocationException(message, type);
}
// check all domains in the account's domain hierarchy
Long domainId = null;
if (projectFinal != null) {
domainId = projectFinal.getDomainId();
} else {
domainId = account.getDomainId();
}
while (domainId != null) {
DomainVO domain = _domainDao.findById(domainId);
// no limit check if it is ROOT domain
if (domainId != Domain.ROOT_DOMAIN) {
ResourceLimitVO domainLimit = _resourceLimitDao.findByOwnerIdAndType(domainId, ResourceOwnerType.Domain, type);
if (domainLimit != null && domainLimit.getMax().longValue() != Resource.RESOURCE_UNLIMITED) {
long domainCount = _resourceCountDao.getResourceCount(domainId, ResourceOwnerType.Domain, type);
if ((domainCount + numResources) > domainLimit.getMax().longValue()) {
throw new ResourceAllocationException("Maximum number of resources of type '" + type + "' for domain id=" + domainId +
" has been exceeded.", type);
}
}
}
domainId = domain.getParent();
}
}
});
}
@Override
public List<ResourceLimitVO> searchForLimits(Long id, Long accountId, Long domainId, Integer type, Long startIndex, Long pageSizeVal) {
Account caller = CallContext.current().getCallingAccount();
List<ResourceLimitVO> limits = new ArrayList<ResourceLimitVO>();
boolean isAccount = true;
if (!_accountMgr.isAdmin(caller.getId())) {
accountId = caller.getId();
domainId = null;
} else {
if (domainId != null) {
// verify domain information and permissions
Domain domain = _domainDao.findById(domainId);
if (domain == null) {
// return empty set
return limits;
}
_accountMgr.checkAccess(caller, domain);
if (accountId != null) {
// Verify account information and permissions
Account account = _accountDao.findById(accountId);
if (account == null) {
// return empty set
return limits;
}
_accountMgr.checkAccess(caller, null, true, account);
domainId = null;
}
}
}
// Map resource type
ResourceType resourceType = null;
if (type != null) {
try {
resourceType = ResourceType.values()[type];
} catch (ArrayIndexOutOfBoundsException e) {
throw new InvalidParameterValueException("Please specify a valid resource type.");
}
}
// If id is passed in, get the record and return it if permission check has passed
if (id != null) {
ResourceLimitVO vo = _resourceLimitDao.findById(id);
if (vo.getAccountId() != null) {
_accountMgr.checkAccess(caller, null, true, _accountDao.findById(vo.getAccountId()));
limits.add(vo);
} else if (vo.getDomainId() != null) {
_accountMgr.checkAccess(caller, _domainDao.findById(vo.getDomainId()));
limits.add(vo);
}
return limits;
}
// If account is not specified, default it to caller account
if (accountId == null) {
if (domainId == null) {
accountId = caller.getId();
isAccount = true;
} else {
isAccount = false;
}
} else {
isAccount = true;
}
SearchBuilder<ResourceLimitVO> sb = _resourceLimitDao.createSearchBuilder();
sb.and("accountId", sb.entity().getAccountId(), SearchCriteria.Op.EQ);
sb.and("domainId", sb.entity().getDomainId(), SearchCriteria.Op.EQ);
sb.and("type", sb.entity().getType(), SearchCriteria.Op.EQ);
SearchCriteria<ResourceLimitVO> sc = sb.create();
Filter filter = new Filter(ResourceLimitVO.class, "id", true, startIndex, pageSizeVal);
if (accountId != null) {
sc.setParameters("accountId", accountId);
}
if (domainId != null) {
sc.setParameters("domainId", domainId);
sc.setParameters("accountId", (Object[])null);
}
if (resourceType != null) {
sc.setParameters("type", resourceType);
}
List<ResourceLimitVO> foundLimits = _resourceLimitDao.search(sc, filter);
if (resourceType != null) {
if (foundLimits.isEmpty()) {
if (isAccount) {
limits.add(new ResourceLimitVO(resourceType, findCorrectResourceLimitForAccount(_accountMgr.getAccount(accountId), resourceType), accountId,
ResourceOwnerType.Account));
} else {
limits.add(new ResourceLimitVO(resourceType, findCorrectResourceLimitForDomain(_domainDao.findById(domainId), resourceType), domainId,
ResourceOwnerType.Domain));
}
} else {
limits.addAll(foundLimits);
}
} else {
limits.addAll(foundLimits);
// see if any limits are missing from the table, and if yes - get it from the config table and add
ResourceType[] resourceTypes = ResourceCount.ResourceType.values();
if (foundLimits.size() != resourceTypes.length) {
List<String> accountLimitStr = new ArrayList<String>();
List<String> domainLimitStr = new ArrayList<String>();
for (ResourceLimitVO foundLimit : foundLimits) {
if (foundLimit.getAccountId() != null) {
accountLimitStr.add(foundLimit.getType().toString());
} else {
domainLimitStr.add(foundLimit.getType().toString());
}
}
// get default from config values
if (isAccount) {
if (accountLimitStr.size() < resourceTypes.length) {
for (ResourceType rt : resourceTypes) {
if (!accountLimitStr.contains(rt.toString()) && rt.supportsOwner(ResourceOwnerType.Account)) {
limits.add(new ResourceLimitVO(rt, findCorrectResourceLimitForAccount(_accountMgr.getAccount(accountId), rt), accountId,
ResourceOwnerType.Account));
}
}
}
} else {
if (domainLimitStr.size() < resourceTypes.length) {
for (ResourceType rt : resourceTypes) {
if (!domainLimitStr.contains(rt.toString()) && rt.supportsOwner(ResourceOwnerType.Domain)) {
limits.add(new ResourceLimitVO(rt, findCorrectResourceLimitForDomain(_domainDao.findById(domainId), rt), domainId,
ResourceOwnerType.Domain));
}
}
}
}
}
}
return limits;
}
@Override
public ResourceLimitVO updateResourceLimit(Long accountId, Long domainId, Integer typeId, Long max) {
Account caller = CallContext.current().getCallingAccount();
if (max == null) {
max = new Long(Resource.RESOURCE_UNLIMITED);
} else if (max.longValue() < Resource.RESOURCE_UNLIMITED) {
throw new InvalidParameterValueException("Please specify either '-1' for an infinite limit, or a limit that is at least '0'.");
}
// Map resource type
ResourceType resourceType = null;
if (typeId != null) {
for (ResourceType type : Resource.ResourceType.values()) {
if (type.getOrdinal() == typeId.intValue()) {
resourceType = type;
}
}
if (resourceType == null) {
throw new InvalidParameterValueException("Please specify valid resource type");
}
}
//Convert max storage size from GiB to bytes
if ((resourceType == ResourceType.primary_storage || resourceType == ResourceType.secondary_storage) && max >= 0) {
max = max * ResourceType.bytesToGiB;
}
ResourceOwnerType ownerType = null;
Long ownerId = null;
if (accountId != null) {
Account account = _entityMgr.findById(Account.class, accountId);
if (account == null) {
throw new InvalidParameterValueException("Unable to find account " + accountId);
}
if (account.getId() == Account.ACCOUNT_ID_SYSTEM) {
throw new InvalidParameterValueException("Can't update system account");
}
//only Unlimited value is accepted if account is Root Admin
if (_accountMgr.isRootAdmin(account.getId()) && max.shortValue() != Resource.RESOURCE_UNLIMITED) {
throw new InvalidParameterValueException("Only " + Resource.RESOURCE_UNLIMITED + " limit is supported for Root Admin accounts");
}
if ((caller.getAccountId() == accountId.longValue()) &&
(_accountMgr.isDomainAdmin(caller.getId()) ||
caller.getType() == Account.ACCOUNT_TYPE_RESOURCE_DOMAIN_ADMIN)) {
// If the admin is trying to update his own account, disallow.
throw new PermissionDeniedException("Unable to update resource limit for his own account " + accountId + ", permission denied");
}
if (account.getType() == Account.ACCOUNT_TYPE_PROJECT) {
_accountMgr.checkAccess(caller, AccessType.ModifyProject, true, account);
} else {
_accountMgr.checkAccess(caller, null, true, account);
}
ownerType = ResourceOwnerType.Account;
ownerId = accountId;
} else if (domainId != null) {
Domain domain = _entityMgr.findById(Domain.class, domainId);
_accountMgr.checkAccess(caller, domain);
if (Domain.ROOT_DOMAIN == domainId.longValue()) {
// no one can add limits on ROOT domain, disallow...
throw new PermissionDeniedException("Cannot update resource limit for ROOT domain " + domainId + ", permission denied");
}
if ((caller.getDomainId() == domainId.longValue()) && caller.getType() == Account.ACCOUNT_TYPE_DOMAIN_ADMIN ||
caller.getType() == Account.ACCOUNT_TYPE_RESOURCE_DOMAIN_ADMIN) {
// if the admin is trying to update their own domain, disallow...
throw new PermissionDeniedException("Unable to update resource limit for domain " + domainId + ", permission denied");
}
Long parentDomainId = domain.getParent();
if (parentDomainId != null) {
DomainVO parentDomain = _domainDao.findById(parentDomainId);
long parentMaximum = findCorrectResourceLimitForDomain(parentDomain, resourceType);
if ((parentMaximum >= 0) && (max.longValue() > parentMaximum)) {
throw new InvalidParameterValueException("Domain " + domain.getName() + "(id: " + parentDomain.getId() + ") has maximum allowed resource limit " +
parentMaximum + " for " + resourceType + ", please specify a value less that or equal to " + parentMaximum);
}
}
ownerType = ResourceOwnerType.Domain;
ownerId = domainId;
}
if (ownerId == null) {
throw new InvalidParameterValueException("AccountId or domainId have to be specified in order to update resource limit");
}
ResourceLimitVO limit = _resourceLimitDao.findByOwnerIdAndType(ownerId, ownerType, resourceType);
if (limit != null) {
// Update the existing limit
_resourceLimitDao.update(limit.getId(), max);
return _resourceLimitDao.findById(limit.getId());
} else {
return _resourceLimitDao.persist(new ResourceLimitVO(resourceType, max, ownerId, ownerType));
}
}
@Override
public List<ResourceCountVO> recalculateResourceCount(Long accountId, Long domainId, Integer typeId) throws InvalidParameterValueException, CloudRuntimeException,
PermissionDeniedException {
Account callerAccount = CallContext.current().getCallingAccount();
long count = 0;
List<ResourceCountVO> counts = new ArrayList<ResourceCountVO>();
List<ResourceType> resourceTypes = new ArrayList<ResourceType>();
ResourceType resourceType = null;
if (typeId != null) {
for (ResourceType type : Resource.ResourceType.values()) {
if (type.getOrdinal() == typeId.intValue()) {
resourceType = type;
}
}
if (resourceType == null) {
throw new InvalidParameterValueException("Please specify valid resource type");
}
}
DomainVO domain = _domainDao.findById(domainId);
if (domain == null) {
throw new InvalidParameterValueException("Please specify a valid domain ID.");
}
_accountMgr.checkAccess(callerAccount, domain);
if (resourceType != null) {
resourceTypes.add(resourceType);
} else {
resourceTypes = Arrays.asList(Resource.ResourceType.values());
}
for (ResourceType type : resourceTypes) {
if (accountId != null) {
if (type.supportsOwner(ResourceOwnerType.Account)) {
count = recalculateAccountResourceCount(accountId, type);
counts.add(new ResourceCountVO(type, count, accountId, ResourceOwnerType.Account));
}
} else {
if (type.supportsOwner(ResourceOwnerType.Domain)) {
count = recalculateDomainResourceCount(domainId, type);
counts.add(new ResourceCountVO(type, count, domainId, ResourceOwnerType.Domain));
}
}
}
return counts;
}
@DB
protected boolean updateResourceCountForAccount(final long accountId, final ResourceType type, final boolean increment, final long delta) {
try {
return Transaction.execute(new TransactionCallback<Boolean>() {
@Override
public Boolean doInTransaction(TransactionStatus status) {
boolean result = true;
Set<Long> rowsToLock = _resourceCountDao.listAllRowsToUpdate(accountId, ResourceOwnerType.Account, type);
// Lock rows first
SearchCriteria<ResourceCountVO> sc = ResourceCountSearch.create();
sc.setParameters("id", rowsToLock.toArray());
List<ResourceCountVO> rowsToUpdate = _resourceCountDao.lockRows(sc, null, true);
for (ResourceCountVO rowToUpdate : rowsToUpdate) {
if (!_resourceCountDao.updateById(rowToUpdate.getId(), increment, delta)) {
s_logger.trace("Unable to update resource count for the row " + rowToUpdate);
result = false;
}
}
return result;
}
});
} catch (Exception ex) {
s_logger.error("Failed to update resource count for account id=" + accountId);
return false;
}
}
@DB
protected long recalculateDomainResourceCount(final long domainId, final ResourceType type) {
return Transaction.execute(new TransactionCallback<Long>() {
@Override
public Long doInTransaction(TransactionStatus status) {
long newCount = 0;
// Lock all rows first so nobody else can read it
Set<Long> rowIdsToLock = _resourceCountDao.listAllRowsToUpdate(domainId, ResourceOwnerType.Domain, type);
SearchCriteria<ResourceCountVO> sc = ResourceCountSearch.create();
sc.setParameters("id", rowIdsToLock.toArray());
_resourceCountDao.lockRows(sc, null, true);
ResourceCountVO domainRC = _resourceCountDao.findByOwnerAndType(domainId, ResourceOwnerType.Domain, type);
long oldCount = domainRC.getCount();
List<DomainVO> domainChildren = _domainDao.findImmediateChildrenForParent(domainId);
// for each child domain update the resource count
if (type.supportsOwner(ResourceOwnerType.Domain)) {
// calculate project count here
if (type == ResourceType.project) {
newCount = newCount + _projectDao.countProjectsForDomain(domainId);
}
for (DomainVO domainChild : domainChildren) {
long domainCount = recalculateDomainResourceCount(domainChild.getId(), type);
newCount = newCount + domainCount; // add the child domain count to parent domain count
}
}
if (type.supportsOwner(ResourceOwnerType.Account)) {
List<AccountVO> accounts = _accountDao.findActiveAccountsForDomain(domainId);
for (AccountVO account : accounts) {
long accountCount = recalculateAccountResourceCount(account.getId(), type);
newCount = newCount + accountCount; // add account's resource count to parent domain count
}
}
_resourceCountDao.setResourceCount(domainId, ResourceOwnerType.Domain, type, newCount);
if (oldCount != newCount) {
s_logger.info("Discrepency in the resource count " + "(original count=" + oldCount + " correct count = " + newCount + ") for type " + type +
" for domain ID " + domainId + " is fixed during resource count recalculation.");
}
return newCount;
}
});
}
@DB
protected long recalculateAccountResourceCount(final long accountId, final ResourceType type) {
Long newCount = Transaction.execute(new TransactionCallback<Long>() {
@Override
public Long doInTransaction(TransactionStatus status) {
Long newCount = null;
// this lock guards against the updates to user_vm, volume, snapshot, public _ip and template table
// as any resource creation precedes with the resourceLimitExceeded check which needs this lock too
SearchCriteria<ResourceCountVO> sc = ResourceCountSearch.create();
sc.setParameters("accountId", accountId);
_resourceCountDao.lockRows(sc, null, true);
ResourceCountVO accountRC = _resourceCountDao.findByOwnerAndType(accountId, ResourceOwnerType.Account, type);
long oldCount = 0;
if (accountRC != null)
oldCount = accountRC.getCount();
if (type == Resource.ResourceType.user_vm) {
newCount = _userVmDao.countAllocatedVMsForAccount(accountId);
} else if (type == Resource.ResourceType.volume) {
newCount = _volumeDao.countAllocatedVolumesForAccount(accountId);
long virtualRouterCount = _vmDao.findIdsOfAllocatedVirtualRoutersForAccount(accountId).size();
newCount = newCount - virtualRouterCount; // don't count the volumes of virtual router
} else if (type == Resource.ResourceType.snapshot) {
newCount = _snapshotDao.countSnapshotsForAccount(accountId);
} else if (type == Resource.ResourceType.public_ip) {
newCount = calculatePublicIpForAccount(accountId);
} else if (type == Resource.ResourceType.template) {
newCount = _vmTemplateDao.countTemplatesForAccount(accountId);
} else if (type == Resource.ResourceType.project) {
newCount = _projectAccountDao.countByAccountIdAndRole(accountId, Role.Admin);
} else if (type == Resource.ResourceType.network) {
newCount = _networkDao.countNetworksUserCanCreate(accountId);
} else if (type == Resource.ResourceType.vpc) {
newCount = _vpcDao.countByAccountId(accountId);
} else if (type == Resource.ResourceType.cpu) {
newCount = countCpusForAccount(accountId);
} else if (type == Resource.ResourceType.memory) {
newCount = calculateMemoryForAccount(accountId);
} else if (type == Resource.ResourceType.primary_storage) {
List<Long> virtualRouters = _vmDao.findIdsOfAllocatedVirtualRoutersForAccount(accountId);
newCount = _volumeDao.primaryStorageUsedForAccount(accountId, virtualRouters);
} else if (type == Resource.ResourceType.secondary_storage) {
newCount = calculateSecondaryStorageForAccount(accountId);
} else {
throw new InvalidParameterValueException("Unsupported resource type " + type);
}
_resourceCountDao.setResourceCount(accountId, ResourceOwnerType.Account, type, (newCount == null) ? 0 : newCount.longValue());
if (!Long.valueOf(oldCount).equals(newCount)) {
s_logger.info("Discrepency in the resource count " + "(original count=" + oldCount + " correct count = " + newCount + ") for type " + type +
" for account ID " + accountId + " is fixed during resource count recalculation.");
}
return newCount;
}
});
return (newCount == null) ? 0 : newCount.longValue();
}
public long countCpusForAccount(long accountId) {
GenericSearchBuilder<ServiceOfferingVO, SumCount> cpuSearch = _serviceOfferingDao.createSearchBuilder(SumCount.class);
cpuSearch.select("sum", Func.SUM, cpuSearch.entity().getCpu());
SearchBuilder<UserVmVO> join1 = _userVmDao.createSearchBuilder();
join1.and("accountId", join1.entity().getAccountId(), Op.EQ);
join1.and("type", join1.entity().getType(), Op.EQ);
join1.and("state", join1.entity().getState(), SearchCriteria.Op.NIN);
join1.and("displayVm", join1.entity().isDisplayVm(), Op.EQ);
cpuSearch.join("offerings", join1, cpuSearch.entity().getId(), join1.entity().getServiceOfferingId(), JoinBuilder.JoinType.INNER);
cpuSearch.done();
SearchCriteria<SumCount> sc = cpuSearch.create();
sc.setJoinParameters("offerings", "accountId", accountId);
sc.setJoinParameters("offerings", "type", VirtualMachine.Type.User);
sc.setJoinParameters("offerings", "state", new Object[] {State.Destroyed, State.Error, State.Expunging});
sc.setJoinParameters("offerings", "displayVm", 1);
List<SumCount> cpus = _serviceOfferingDao.customSearch(sc, null);
if (cpus != null) {
return cpus.get(0).sum;
} else {
return 0;
}
}
public long calculateMemoryForAccount(long accountId) {
GenericSearchBuilder<ServiceOfferingVO, SumCount> memorySearch = _serviceOfferingDao.createSearchBuilder(SumCount.class);
memorySearch.select("sum", Func.SUM, memorySearch.entity().getRamSize());
SearchBuilder<UserVmVO> join1 = _userVmDao.createSearchBuilder();
join1.and("accountId", join1.entity().getAccountId(), Op.EQ);
join1.and("type", join1.entity().getType(), Op.EQ);
join1.and("state", join1.entity().getState(), SearchCriteria.Op.NIN);
join1.and("displayVm", join1.entity().isDisplayVm(), Op.EQ);
memorySearch.join("offerings", join1, memorySearch.entity().getId(), join1.entity().getServiceOfferingId(), JoinBuilder.JoinType.INNER);
memorySearch.done();
SearchCriteria<SumCount> sc = memorySearch.create();
sc.setJoinParameters("offerings", "accountId", accountId);
sc.setJoinParameters("offerings", "type", VirtualMachine.Type.User);
sc.setJoinParameters("offerings", "state", new Object[] {State.Destroyed, State.Error, State.Expunging});
sc.setJoinParameters("offerings", "displayVm", 1);
List<SumCount> memory = _serviceOfferingDao.customSearch(sc, null);
if (memory != null) {
return memory.get(0).sum;
} else {
return 0;
}
}
public long calculateSecondaryStorageForAccount(long accountId) {
long totalVolumesSize = _volumeDao.secondaryStorageUsedForAccount(accountId);
long totalSnapshotsSize = 0;
long totalTemplatesSize = 0;
SearchCriteria<SumCount> sc = templateSizeSearch.create();
sc.setParameters("downloadState", Status.DOWNLOADED);
sc.setParameters("destroyed", false);
sc.setJoinParameters("templates", "accountId", accountId);
List<SumCount> templates = _vmTemplateStoreDao.customSearch(sc, null);
if (templates != null) {
totalTemplatesSize = templates.get(0).sum;
}
SearchCriteria<SumCount> sc2 = snapshotSizeSearch.create();
sc2.setParameters("state", ObjectInDataStoreStateMachine.State.Ready);
sc2.setParameters("storeRole", DataStoreRole.Image);
sc2.setJoinParameters("snapshots", "accountId", accountId);
List<SumCount> snapshots = _snapshotDataStoreDao.customSearch(sc2, null);
if (snapshots != null) {
totalSnapshotsSize = snapshots.get(0).sum;
}
return totalVolumesSize + totalSnapshotsSize + totalTemplatesSize;
}
private long calculatePublicIpForAccount(long accountId) {
Long dedicatedCount = 0L;
Long allocatedCount = 0L;
List<VlanVO> dedicatedVlans = _vlanDao.listDedicatedVlans(accountId);
for (VlanVO dedicatedVlan : dedicatedVlans) {
List<IPAddressVO> ips = _ipAddressDao.listByVlanId(dedicatedVlan.getId());
dedicatedCount += new Long(ips.size());
}
allocatedCount = _ipAddressDao.countAllocatedIPsForAccount(accountId);
if (dedicatedCount > allocatedCount)
return dedicatedCount;
else
return allocatedCount;
}
@Override
public long getResourceCount(Account account, ResourceType type) {
return _resourceCountDao.getResourceCount(account.getId(), ResourceOwnerType.Account, type);
}
private boolean isDisplayFlagOn(Boolean displayResource){
// 1. If its null assume displayResource = 1
// 2. If its not null then send true if displayResource = 1
return (displayResource == null) || (displayResource != null && displayResource);
}
@Override
public void checkResourceLimit(Account account, ResourceType type, Boolean displayResource, long... count) throws ResourceAllocationException {
if (isDisplayFlagOn(displayResource)) {
checkResourceLimit(account, type, count);
}
}
@Override
public void incrementResourceCount(long accountId, ResourceType type, Boolean displayResource, Long... delta) {
if (isDisplayFlagOn(displayResource)) {
incrementResourceCount(accountId, type, delta);
}
}
@Override
public void decrementResourceCount(long accountId, ResourceType type, Boolean displayResource, Long... delta) {
if (isDisplayFlagOn(displayResource)) {
decrementResourceCount(accountId, type, delta);
}
}
@Override
public void changeResourceCount(long accountId, ResourceType type, Boolean displayResource, Long... delta) {
// meaning that the display flag is not changed so neither increment or decrement
if (displayResource == null)
return;
// Increment because the display is turned on.
if (displayResource) {
incrementResourceCount(accountId, type, delta);
} else {
decrementResourceCount(accountId, type, delta);
}
}
protected class ResourceCountCheckTask extends ManagedContextRunnable {
public ResourceCountCheckTask() {
}
@Override
protected void runInContext() {
s_logger.info("Running resource count check periodic task");
List<DomainVO> domains = _domainDao.findImmediateChildrenForParent(Domain.ROOT_DOMAIN);
// recalculateDomainResourceCount will take care of re-calculation of resource counts for sub-domains
// and accounts of the sub-domains also. so just loop through immediate children of root domain
for (Domain domain : domains) {
for (ResourceType type : ResourceCount.ResourceType.values()) {
if (type.supportsOwner(ResourceOwnerType.Domain)) {
recalculateDomainResourceCount(domain.getId(), type);
}
}
}
// run through the accounts in the root domain
List<AccountVO> accounts = _accountDao.findActiveAccountsForDomain(Domain.ROOT_DOMAIN);
for (AccountVO account : accounts) {
for (ResourceType type : ResourceCount.ResourceType.values()) {
if (type.supportsOwner(ResourceOwnerType.Account)) {
recalculateAccountResourceCount(account.getId(), type);
}
}
}
}
}
}