/** @param network */
private void mockDAOs(final NetworkVO network, final NetworkOfferingVO offering) {
when(_networkDao.acquireInLockTable(
network.getId(), NetworkOrchestrationService.NetworkLockTimeout.value()))
.thenReturn(network);
when(_networksDao.acquireInLockTable(
network.getId(), NetworkOrchestrationService.NetworkLockTimeout.value()))
.thenReturn(network);
when(_physicalProviderDao.findByServiceProvider(0L, "VirtualRouter"))
.thenReturn(new PhysicalNetworkServiceProviderVO());
when(_vrProviderDao.findByNspIdAndType(0L, Type.VirtualRouter))
.thenReturn(new VirtualRouterProviderVO());
when(_networkOfferingDao.findById(0L)).thenReturn(offering);
// watchit: (in this test) there can be only one
when(_routerDao.getNextInSequence(Long.class, "id")).thenReturn(0L);
final ServiceOfferingVO svcoff =
new ServiceOfferingVO(
"name",
/* cpu */ 1,
/* ramsize */ 1024 * 1024,
/* (clock?)speed */ 1024 * 1024 * 1024,
/* rateMbps */ 1,
/* multicastRateMbps */ 0,
/* offerHA */ false,
"displayText",
ProvisioningType.THIN,
/* useLocalStorage */ false,
/* recreatable */ false,
"tags",
/* systemUse */ false,
VirtualMachine.Type.DomainRouter,
/* defaultUse */ false);
when(_serviceOfferingDao.findById(0L)).thenReturn(svcoff);
final DomainRouterVO router =
new DomainRouterVO(
/* id */ 1L,
/* serviceOfferingId */ 1L,
/* elementId */ 0L,
"name",
/* templateId */ 0L,
HypervisorType.XenServer,
/* guestOSId */ 0L,
/* domainId */ 0L,
/* accountId */ 1L,
/* userId */ 1L,
/* isRedundantRouter */ false,
RedundantState.UNKNOWN,
/* haEnabled */ false,
/* stopPending */ false,
/* vpcId */ null);
when(_routerDao.getNextInSequence(Long.class, "id")).thenReturn(1L);
when(_templateDao.findRoutingTemplate(
HypervisorType.XenServer, "SystemVM Template (XenServer)"))
.thenReturn(new VMTemplateVO());
when(_routerDao.persist(any(DomainRouterVO.class))).thenReturn(router);
when(_routerDao.findById(router.getId())).thenReturn(router);
}
@Override
public void reallocateRouterNetworks(
final RouterDeploymentDefinition routerDeploymentDefinition,
final VirtualRouter router,
final VMTemplateVO template,
final HypervisorType hType)
throws ConcurrentOperationException, InsufficientCapacityException {
final ServiceOfferingVO routerOffering =
_serviceOfferingDao.findById(routerDeploymentDefinition.getServiceOfferingId());
final LinkedHashMap<Network, List<? extends NicProfile>> networks =
configureDefaultNics(routerDeploymentDefinition);
_itMgr.allocate(
router.getInstanceName(),
template,
routerOffering,
networks,
routerDeploymentDefinition.getPlan(),
hType);
}
private long getVMSnapshotAllocatedCapacity(StoragePoolVO pool) {
List<VolumeVO> volumes = _volumeDao.findByPoolId(pool.getId());
long totalSize = 0;
for (VolumeVO volume : volumes) {
if (volume.getInstanceId() == null) continue;
Long vmId = volume.getInstanceId();
UserVm vm = _userVMDao.findById(vmId);
if (vm == null) continue;
ServiceOffering offering = _offeringsDao.findById(vm.getServiceOfferingId());
List<VMSnapshotVO> vmSnapshots = _vmSnapshotDao.findByVm(vmId);
long pathCount = 0;
long memorySnapshotSize = 0;
for (VMSnapshotVO vmSnapshotVO : vmSnapshots) {
if (_vmSnapshotDao.listByParent(vmSnapshotVO.getId()).size() == 0) pathCount++;
if (vmSnapshotVO.getType() == VMSnapshot.Type.DiskAndMemory)
memorySnapshotSize += (offering.getRamSize() * 1024 * 1024);
}
if (pathCount <= 1) totalSize = totalSize + memorySnapshotSize;
else totalSize = totalSize + volume.getSize() * (pathCount - 1) + memorySnapshotSize;
}
return totalSize;
}
@DB
@Override
public void allocateVmCapacity(VirtualMachine vm, boolean fromLastHost) {
long hostId = vm.getHostId();
HostVO host = _hostDao.findById(hostId);
long clusterId = host.getClusterId();
float cpuOvercommitRatio =
Float.parseFloat(_clusterDetailsDao.findDetail(clusterId, "cpuOvercommitRatio").getValue());
float memoryOvercommitRatio =
Float.parseFloat(
_clusterDetailsDao.findDetail(clusterId, "memoryOvercommitRatio").getValue());
ServiceOfferingVO svo = _offeringsDao.findById(vm.getServiceOfferingId());
CapacityVO capacityCpu = _capacityDao.findByHostIdType(hostId, CapacityVO.CAPACITY_TYPE_CPU);
CapacityVO capacityMem = _capacityDao.findByHostIdType(hostId, CapacityVO.CAPACITY_TYPE_MEMORY);
if (capacityCpu == null || capacityMem == null || svo == null) {
return;
}
int cpu = (int) (svo.getCpu() * svo.getSpeed());
long ram = (long) (svo.getRamSize() * 1024L * 1024L);
Transaction txn = Transaction.currentTxn();
try {
txn.start();
capacityCpu = _capacityDao.lockRow(capacityCpu.getId(), true);
capacityMem = _capacityDao.lockRow(capacityMem.getId(), true);
long usedCpu = capacityCpu.getUsedCapacity();
long usedMem = capacityMem.getUsedCapacity();
long reservedCpu = capacityCpu.getReservedCapacity();
long reservedMem = capacityMem.getReservedCapacity();
long actualTotalCpu = capacityCpu.getTotalCapacity();
long actualTotalMem = capacityMem.getTotalCapacity();
long totalCpu = (long) (actualTotalCpu * cpuOvercommitRatio);
long totalMem = (long) (actualTotalMem * memoryOvercommitRatio);
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Hosts's actual total CPU: "
+ actualTotalCpu
+ " and CPU after applying overprovisioning: "
+ totalCpu);
}
long freeCpu = totalCpu - (reservedCpu + usedCpu);
long freeMem = totalMem - (reservedMem + usedMem);
if (s_logger.isDebugEnabled()) {
s_logger.debug("We are allocating VM, increasing the used capacity of this host:" + hostId);
s_logger.debug(
"Current Used CPU: " + usedCpu + " , Free CPU:" + freeCpu + " ,Requested CPU: " + cpu);
s_logger.debug(
"Current Used RAM: " + usedMem + " , Free RAM:" + freeMem + " ,Requested RAM: " + ram);
}
capacityCpu.setUsedCapacity(usedCpu + cpu);
capacityMem.setUsedCapacity(usedMem + ram);
if (fromLastHost) {
/* alloc from reserved */
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"We are allocating VM to the last host again, so adjusting the reserved capacity if it is not less than required");
s_logger.debug("Reserved CPU: " + reservedCpu + " , Requested CPU: " + cpu);
s_logger.debug("Reserved RAM: " + reservedMem + " , Requested RAM: " + ram);
}
if (reservedCpu >= cpu && reservedMem >= ram) {
capacityCpu.setReservedCapacity(reservedCpu - cpu);
capacityMem.setReservedCapacity(reservedMem - ram);
}
} else {
/* alloc from free resource */
if (!((reservedCpu + usedCpu + cpu <= totalCpu)
&& (reservedMem + usedMem + ram <= totalMem))) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Host doesnt seem to have enough free capacity, but increasing the used capacity anyways, since the VM is already starting on this host ");
}
}
}
s_logger.debug(
"CPU STATS after allocation: for host: "
+ hostId
+ ", old used: "
+ usedCpu
+ ", old reserved: "
+ reservedCpu
+ ", actual total: "
+ actualTotalCpu
+ ", total with overprovisioning: "
+ totalCpu
+ "; new used:"
+ capacityCpu.getUsedCapacity()
+ ", reserved:"
+ capacityCpu.getReservedCapacity()
+ "; requested cpu:"
+ cpu
+ ",alloc_from_last:"
+ fromLastHost);
s_logger.debug(
"RAM STATS after allocation: for host: "
+ hostId
+ ", old used: "
+ usedMem
+ ", old reserved: "
+ reservedMem
+ ", total: "
+ totalMem
+ "; new used: "
+ capacityMem.getUsedCapacity()
+ ", reserved: "
+ capacityMem.getReservedCapacity()
+ "; requested mem: "
+ ram
+ ",alloc_from_last:"
+ fromLastHost);
_capacityDao.update(capacityCpu.getId(), capacityCpu);
_capacityDao.update(capacityMem.getId(), capacityMem);
txn.commit();
} catch (Exception e) {
txn.rollback();
return;
}
}
@DB
@Override
public boolean releaseVmCapacity(
VirtualMachine vm, boolean moveFromReserved, boolean moveToReservered, Long hostId) {
ServiceOfferingVO svo = _offeringsDao.findById(vm.getServiceOfferingId());
CapacityVO capacityCpu = _capacityDao.findByHostIdType(hostId, CapacityVO.CAPACITY_TYPE_CPU);
CapacityVO capacityMemory =
_capacityDao.findByHostIdType(hostId, CapacityVO.CAPACITY_TYPE_MEMORY);
Long clusterId = null;
if (hostId != null) {
HostVO host = _hostDao.findById(hostId);
clusterId = host.getClusterId();
}
if (capacityCpu == null || capacityMemory == null || svo == null) {
return false;
}
Transaction txn = Transaction.currentTxn();
try {
txn.start();
capacityCpu = _capacityDao.lockRow(capacityCpu.getId(), true);
capacityMemory = _capacityDao.lockRow(capacityMemory.getId(), true);
long usedCpu = capacityCpu.getUsedCapacity();
long usedMem = capacityMemory.getUsedCapacity();
long reservedCpu = capacityCpu.getReservedCapacity();
long reservedMem = capacityMemory.getReservedCapacity();
long actualTotalCpu = capacityCpu.getTotalCapacity();
float cpuOvercommitRatio =
Float.parseFloat(
_clusterDetailsDao.findDetail(clusterId, "cpuOvercommitRatio").getValue());
float memoryOvercommitRatio =
Float.parseFloat(
_clusterDetailsDao.findDetail(clusterId, "memoryOvercommitRatio").getValue());
int vmCPU = (int) (svo.getCpu() * svo.getSpeed());
long vmMem = (long) (svo.getRamSize() * 1024L * 1024L);
long actualTotalMem = capacityMemory.getTotalCapacity();
long totalMem = (long) (actualTotalMem * memoryOvercommitRatio);
long totalCpu = (long) (actualTotalCpu * cpuOvercommitRatio);
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Hosts's actual total CPU: "
+ actualTotalCpu
+ " and CPU after applying overprovisioning: "
+ totalCpu);
s_logger.debug(
"Hosts's actual total RAM: "
+ actualTotalMem
+ " and RAM after applying overprovisioning: "
+ totalMem);
}
if (!moveFromReserved) {
/* move resource from used */
if (usedCpu >= vmCPU) {
capacityCpu.setUsedCapacity(usedCpu - vmCPU);
}
if (usedMem >= vmMem) {
capacityMemory.setUsedCapacity(usedMem - vmMem);
}
if (moveToReservered) {
if (reservedCpu + vmCPU <= totalCpu) {
capacityCpu.setReservedCapacity(reservedCpu + vmCPU);
}
if (reservedMem + vmMem <= totalMem) {
capacityMemory.setReservedCapacity(reservedMem + vmMem);
}
}
} else {
if (reservedCpu >= vmCPU) {
capacityCpu.setReservedCapacity(reservedCpu - vmCPU);
}
if (reservedMem >= vmMem) {
capacityMemory.setReservedCapacity(reservedMem - vmMem);
}
}
s_logger.debug(
"release cpu from host: "
+ hostId
+ ", old used: "
+ usedCpu
+ ",reserved: "
+ reservedCpu
+ ", actual total: "
+ actualTotalCpu
+ ", total with overprovisioning: "
+ totalCpu
+ "; new used: "
+ capacityCpu.getUsedCapacity()
+ ",reserved:"
+ capacityCpu.getReservedCapacity()
+ "; movedfromreserved: "
+ moveFromReserved
+ ",moveToReservered"
+ moveToReservered);
s_logger.debug(
"release mem from host: "
+ hostId
+ ", old used: "
+ usedMem
+ ",reserved: "
+ reservedMem
+ ", total: "
+ totalMem
+ "; new used: "
+ capacityMemory.getUsedCapacity()
+ ",reserved:"
+ capacityMemory.getReservedCapacity()
+ "; movedfromreserved: "
+ moveFromReserved
+ ",moveToReservered"
+ moveToReservered);
_capacityDao.update(capacityCpu.getId(), capacityCpu);
_capacityDao.update(capacityMemory.getId(), capacityMemory);
txn.commit();
return true;
} catch (Exception e) {
s_logger.debug("Failed to transit vm's state, due to " + e.getMessage());
txn.rollback();
return false;
}
}
@Override
public DomainRouterVO deployRouter(
final RouterDeploymentDefinition routerDeploymentDefinition, final boolean startRouter)
throws InsufficientAddressCapacityException, InsufficientServerCapacityException,
InsufficientCapacityException, StorageUnavailableException, ResourceUnavailableException {
final ServiceOfferingVO routerOffering =
_serviceOfferingDao.findById(routerDeploymentDefinition.getServiceOfferingId());
final Account owner = routerDeploymentDefinition.getOwner();
// Router is the network element, we don't know the hypervisor type yet.
// Try to allocate the domR twice using diff hypervisors, and when
// failed both times, throw the exception up
final List<HypervisorType> hypervisors = getHypervisors(routerDeploymentDefinition);
int allocateRetry = 0;
int startRetry = 0;
DomainRouterVO router = null;
for (final Iterator<HypervisorType> iter = hypervisors.iterator(); iter.hasNext(); ) {
final HypervisorType hType = iter.next();
try {
final long id = _routerDao.getNextInSequence(Long.class, "id");
if (s_logger.isDebugEnabled()) {
s_logger.debug(
String.format(
"Allocating the VR with id=%s in datacenter %s with the hypervisor type %s",
id, routerDeploymentDefinition.getDest().getDataCenter(), hType));
}
final String templateName =
retrieveTemplateName(
hType, routerDeploymentDefinition.getDest().getDataCenter().getId());
final VMTemplateVO template = _templateDao.findRoutingTemplate(hType, templateName);
if (template == null) {
s_logger.debug(hType + " won't support system vm, skip it");
continue;
}
final boolean offerHA = routerOffering.getOfferHA();
// routerDeploymentDefinition.getVpc().getId() ==> do not use
// VPC because it is not a VPC offering.
final Long vpcId =
routerDeploymentDefinition.getVpc() != null
? routerDeploymentDefinition.getVpc().getId()
: null;
long userId = CallContext.current().getCallingUserId();
if (CallContext.current().getCallingAccount().getId() != owner.getId()) {
final List<UserVO> userVOs = _userDao.listByAccount(owner.getAccountId());
if (!userVOs.isEmpty()) {
userId = userVOs.get(0).getId();
}
}
router =
new DomainRouterVO(
id,
routerOffering.getId(),
routerDeploymentDefinition.getVirtualProvider().getId(),
VirtualMachineName.getRouterName(id, s_vmInstanceName),
template.getId(),
template.getHypervisorType(),
template.getGuestOSId(),
owner.getDomainId(),
owner.getId(),
userId,
routerDeploymentDefinition.isRedundant(),
RedundantState.UNKNOWN,
offerHA,
false,
vpcId);
router.setDynamicallyScalable(template.isDynamicallyScalable());
router.setRole(Role.VIRTUAL_ROUTER);
router = _routerDao.persist(router);
reallocateRouterNetworks(routerDeploymentDefinition, router, template, null);
router = _routerDao.findById(router.getId());
} catch (final InsufficientCapacityException ex) {
if (allocateRetry < 2 && iter.hasNext()) {
s_logger.debug(
"Failed to allocate the VR with hypervisor type "
+ hType
+ ", retrying one more time");
continue;
} else {
throw ex;
}
} finally {
allocateRetry++;
}
if (startRouter) {
try {
router =
startVirtualRouter(
router,
_accountMgr.getSystemUser(),
_accountMgr.getSystemAccount(),
routerDeploymentDefinition.getParams());
break;
} catch (final InsufficientCapacityException ex) {
if (startRetry < 2 && iter.hasNext()) {
s_logger.debug(
"Failed to start the VR "
+ router
+ " with hypervisor type "
+ hType
+ ", "
+ "destroying it and recreating one more time");
// destroy the router
destroyRouter(
router.getId(), _accountMgr.getAccount(Account.ACCOUNT_ID_SYSTEM), User.UID_SYSTEM);
continue;
} else {
throw ex;
}
} finally {
startRetry++;
}
} else {
// return stopped router
return router;
}
}
return router;
}
