Examples with ServiceOffering com.cloud.offering.ServiceOffering used on opensource projects

Example 46 with ServiceOffering

use of com.cloud.offering.ServiceOffering in project cloudstack by apache.

the class UserVmManagerImpl method upgradeStoppedVirtualMachine.

private UserVm upgradeStoppedVirtualMachine(Long vmId, Long svcOffId, Map<String, String> customParameters) throws ResourceAllocationException {
    Account caller = CallContext.current().getCallingAccount();
    // Verify input parameters
    //UserVmVO vmInstance = _vmDao.findById(vmId);
    VMInstanceVO vmInstance = _vmInstanceDao.findById(vmId);
    if (vmInstance == null) {
        throw new InvalidParameterValueException("unable to find a virtual machine with id " + vmId);
    }
    _accountMgr.checkAccess(caller, null, true, vmInstance);
    // Check resource limits for CPU and Memory.
    ServiceOfferingVO newServiceOffering = _offeringDao.findById(svcOffId);
    if (newServiceOffering.isDynamic()) {
        newServiceOffering.setDynamicFlag(true);
        validateCustomParameters(newServiceOffering, customParameters);
        newServiceOffering = _offeringDao.getcomputeOffering(newServiceOffering, customParameters);
    }
    ServiceOfferingVO currentServiceOffering = _offeringDao.findByIdIncludingRemoved(vmInstance.getId(), vmInstance.getServiceOfferingId());
    int newCpu = newServiceOffering.getCpu();
    int newMemory = newServiceOffering.getRamSize();
    int currentCpu = currentServiceOffering.getCpu();
    int currentMemory = currentServiceOffering.getRamSize();
    if (newCpu > currentCpu) {
        _resourceLimitMgr.checkResourceLimit(caller, ResourceType.cpu, newCpu - currentCpu);
    }
    if (newMemory > currentMemory) {
        _resourceLimitMgr.checkResourceLimit(caller, ResourceType.memory, newMemory - currentMemory);
    }
    // Check that the specified service offering ID is valid
    _itMgr.checkIfCanUpgrade(vmInstance, newServiceOffering);
    // Check if the new service offering can be applied to vm instance
    ServiceOffering newSvcOffering = _offeringDao.findById(svcOffId);
    Account owner = _accountMgr.getActiveAccountById(vmInstance.getAccountId());
    _accountMgr.checkAccess(owner, newSvcOffering);
    _itMgr.upgradeVmDb(vmId, svcOffId);
    if (newServiceOffering.isDynamic()) {
        //save the custom values to the database.
        saveCustomOfferingDetails(vmId, newServiceOffering);
    }
    if (currentServiceOffering.isDynamic() && !newServiceOffering.isDynamic()) {
        removeCustomOfferingDetails(vmId);
    }
    // Increment or decrement CPU and Memory count accordingly.
    if (newCpu > currentCpu) {
        _resourceLimitMgr.incrementResourceCount(caller.getAccountId(), ResourceType.cpu, new Long(newCpu - currentCpu));
    } else if (currentCpu > newCpu) {
        _resourceLimitMgr.decrementResourceCount(caller.getAccountId(), ResourceType.cpu, new Long(currentCpu - newCpu));
    }
    if (newMemory > currentMemory) {
        _resourceLimitMgr.incrementResourceCount(caller.getAccountId(), ResourceType.memory, new Long(newMemory - currentMemory));
    } else if (currentMemory > newMemory) {
        _resourceLimitMgr.decrementResourceCount(caller.getAccountId(), ResourceType.memory, new Long(currentMemory - newMemory));
    }
    return _vmDao.findById(vmInstance.getId());
}