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CLOUDSTACK-2502: Scalevm and over provisioning should respect each other

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During Scale up of VM, memory/cpu calculations should consider the memory/cpu overprovisioning factors which are set per cluster.

CLOUDSTACK-2939:  CPU limit is not getting set for vm after scaleup to a service offering which have cpu cap enabled

Signed-off-by: Abhinandan Prateek <aprateek@apache.org>
This commit is contained in:
Harikrishna Patnala 2013-06-13 15:56:21 +05:30 committed by Abhinandan Prateek
parent b72c79b370
commit b83b8eb838
8 changed files with 59 additions and 22 deletions
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26
core/src/com/cloud/agent/api/ScaleVmCommand.java
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@ -23,7 +23,8 @@ public class ScaleVmCommand extends Command {
VirtualMachineTO vm;
String vmName;
int cpus;
Integer speed;
Integer minSpeed;
Integer maxSpeed;
long minRam;
long maxRam;
@ -40,14 +41,15 @@ public class ScaleVmCommand extends Command {
}
public ScaleVmCommand(String vmName, int cpus,
Integer speed, long minRam, long maxRam, boolean limitCpuUse) {
Integer minSpeed, Integer maxSpeed, long minRam, long maxRam, boolean limitCpuUse) {
super();
this.vmName = vmName;
this.cpus = cpus;
this.speed = speed;
this.minSpeed = minSpeed;
this.maxSpeed = maxSpeed;
this.minRam = minRam;
this.maxRam = maxRam;
this.vm = new VirtualMachineTO(1L, vmName, null, cpus, speed, minRam, maxRam, null, null, false, false, null);
this.vm = new VirtualMachineTO(1L, vmName, null, cpus, minSpeed, maxSpeed, minRam, maxRam, null, null, false, limitCpuUse, null);
/*vm.setName(vmName);
vm.setCpus(cpus);
vm.setRam(minRam, maxRam);*/
@ -57,12 +59,20 @@ public class ScaleVmCommand extends Command {
this.cpus = cpus;
}
public Integer getSpeed() {
return speed;
public Integer getMinSpeed() {
return minSpeed;
}
public void setSpeed(Integer speed) {
this.speed = speed;
public void setMinSpeed(Integer minSpeed) {
this.minSpeed = minSpeed;
}
public Integer getMaxSpeed() {
return minSpeed;
}
public void setMaxSpeed(Integer maxSpeed) {
this.maxSpeed = maxSpeed;
}
public long getMinRam() {

4
plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/resource/VmwareResource.java
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@ -2330,9 +2330,9 @@ public class VmwareResource implements StoragePoolResource, ServerResource, Vmwa
VmwareHypervisorHost hyperHost = getHyperHost(context);
VirtualMachineMO vmMo = hyperHost.findVmOnHyperHost(cmd.getVmName());
VirtualMachineConfigSpec vmConfigSpec = new VirtualMachineConfigSpec();
int ramMb = (int) (vmSpec.getMinRam());
int ramMb = (int) (vmSpec.getMinRam()/(1024 * 1024));
VmwareHelper.setVmScaleUpConfig(vmConfigSpec, vmSpec.getCpus(), vmSpec.getSpeed(), vmSpec.getSpeed(),(int) (vmSpec.getMaxRam()), ramMb, vmSpec.getLimitCpuUse());
VmwareHelper.setVmScaleUpConfig(vmConfigSpec, vmSpec.getCpus(), vmSpec.getMaxSpeed(), vmSpec.getMinSpeed(),(int) (vmSpec.getMaxRam()/(1024 * 1024)), ramMb, vmSpec.getLimitCpuUse());
if(!vmMo.configureVm(vmConfigSpec)) {
throw new Exception("Unable to execute ScaleVmCommand");

7
plugins/hypervisors/vmware/test/com/cloud/hypervisor/vmware/resource/VmwareResourceTest.java
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@ -68,10 +68,11 @@ public class VmwareResourceTest {
when(_resource.getHyperHost(context, null)).thenReturn(hyperHost);
doReturn("i-2-3-VM").when(cmd).getVmName();
when(hyperHost.findVmOnHyperHost("i-2-3-VM")).thenReturn(vmMo);
doReturn(1024L).when(vmSpec).getMinRam();
doReturn(536870912L).when(vmSpec).getMinRam();
doReturn(1).when(vmSpec).getCpus();
doReturn(1000).when(vmSpec).getSpeed();
doReturn(1024L).when(vmSpec).getMaxRam();
doReturn(1000).when(vmSpec).getMinSpeed();
doReturn(1000).when(vmSpec).getMaxSpeed();
doReturn(536870912L).when(vmSpec).getMaxRam();
doReturn(false).when(vmSpec).getLimitCpuUse();
when(vmMo.configureVm(vmConfigSpec)).thenReturn(true);

8
plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/CitrixResourceBase.java
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@ -635,16 +635,16 @@ public abstract class CitrixResourceBase implements ServerResource, HypervisorRe
Long staticMemoryMax = vm.getMemoryStaticMax(conn);
Long staticMemoryMin = vm.getMemoryStaticMin(conn);
Long newDynamicMemoryMin = vmSpec.getMinRam() * 1024 * 1024;
Long newDynamicMemoryMax = vmSpec.getMaxRam() * 1024 * 1024;
Long newDynamicMemoryMin = vmSpec.getMinRam();
Long newDynamicMemoryMax = vmSpec.getMaxRam();
if (staticMemoryMin > newDynamicMemoryMin || newDynamicMemoryMax > staticMemoryMax) {
throw new CloudRuntimeException("Cannot scale up the vm because of memory constraint violation: 0 <= memory-static-min <= memory-dynamic-min <= memory-dynamic-max <= memory-static-max ");
}
vm.setMemoryDynamicRange(conn, vmSpec.getMinRam() * 1024 * 1024, vmSpec.getMaxRam() * 1024 * 1024);
vm.setMemoryDynamicRange(conn, newDynamicMemoryMin, newDynamicMemoryMax);
vm.setVCPUsNumberLive(conn, (long)vmSpec.getCpus());
Integer speed = vmSpec.getSpeed();
Integer speed = vmSpec.getMinSpeed();
if (speed != null) {
int cpuWeight = _maxWeight; //cpu_weight

12
plugins/hypervisors/xen/test/com/cloud/hypervisor/xen/resource/CitrixResourceBaseTest.java
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@ -113,10 +113,14 @@ public class CitrixResourceBaseTest {
@Test
public void testScaleVMF2() throws Types.XenAPIException, XmlRpcException {
when(vm.getMemoryStaticMax(conn)).thenReturn(1073741824L);
when(vm.getMemoryStaticMin(conn)).thenReturn(268435456L);
doReturn(536870912L).when(vmSpec).getMinRam();
doReturn(536870912L).when(vmSpec).getMaxRam();
doNothing().when(vm).setMemoryDynamicRange(conn, 536870912L, 536870912L);
doReturn(1).when(vmSpec).getCpus();
doNothing().when(vm).setVCPUsNumberLive(conn, 1L);
doReturn(500).when(vmSpec).getSpeed();
doReturn(500).when(vmSpec).getMinSpeed();
doReturn(false).when(vmSpec).getLimitCpuUse();
Map<String, String> args = (Map<String, String>)mock(HashMap.class);
when(host.callPlugin(conn, "vmops", "add_to_VCPUs_params_live", args)).thenReturn("Success");
@ -132,10 +136,14 @@ public class CitrixResourceBaseTest {
@Test
public void testScaleVMF3() throws Types.XenAPIException, XmlRpcException {
when(vm.getMemoryStaticMax(conn)).thenReturn(1073741824L);
when(vm.getMemoryStaticMin(conn)).thenReturn(268435456L);
doReturn(536870912L).when(vmSpec).getMinRam();
doReturn(536870912L).when(vmSpec).getMaxRam();
doNothing().when(vm).setMemoryDynamicRange(conn, 536870912L, 536870912L);
doReturn(1).when(vmSpec).getCpus();
doNothing().when(vm).setVCPUsNumberLive(conn, 1L);
doReturn(500).when(vmSpec).getSpeed();
doReturn(500).when(vmSpec).getMinSpeed();
doReturn(true).when(vmSpec).getLimitCpuUse();
doReturn(null).when(_resource).callHostPlugin(conn, "vmops", "add_to_VCPUs_params_live", "key", "cap", "value", "100", "vmname", "i-2-3-VM");
Map<String, String> args = (Map<String, String>)mock(HashMap.class);

9
server/src/com/cloud/vm/VirtualMachineManagerImpl.java
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@ -129,6 +129,7 @@ import com.cloud.network.rules.RulesManager;
import com.cloud.offering.ServiceOffering;
import com.cloud.org.Cluster;
import com.cloud.resource.ResourceManager;
import com.cloud.server.ConfigurationServer;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.service.dao.ServiceOfferingDao;
import com.cloud.storage.DiskOfferingVO;
@ -256,6 +257,8 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
protected RulesManager rulesMgr;
@Inject
protected AffinityGroupVMMapDao _affinityGroupVMMapDao;
@Inject
protected ConfigurationServer _configServer;
protected List<DeploymentPlanner> _planners;
public List<DeploymentPlanner> getPlanners() {
@ -3226,8 +3229,12 @@ public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMac
long newServiceofferingId = vm.getServiceOfferingId();
ServiceOffering newServiceOffering = _configMgr.getServiceOffering(newServiceofferingId);
HostVO hostVo = _hostDao.findById(vm.hostId);
Float memoryOvercommitRatio = Float.parseFloat(_configServer.getConfigValue(Config.MemOverprovisioningFactor.key(), Config.ConfigurationParameterScope.cluster.toString(), hostVo.getClusterId()));
Float cpuOvercommitRatio = Float.parseFloat(_configServer.getConfigValue(Config.CPUOverprovisioningFactor.key(), Config.ConfigurationParameterScope.cluster.toString(), hostVo.getClusterId()));
long minMemory = (long) (newServiceOffering.getRamSize()/memoryOvercommitRatio);
ScaleVmCommand reconfigureCmd = new ScaleVmCommand(vm.getInstanceName(), newServiceOffering.getCpu(),
newServiceOffering.getSpeed(), newServiceOffering.getRamSize(), newServiceOffering.getRamSize(), newServiceOffering.getLimitCpuUse());
(int) (newServiceOffering.getSpeed()/cpuOvercommitRatio), newServiceOffering.getSpeed(), minMemory * 1024 * 1024, newServiceOffering.getRamSize() * 1024 * 1024, newServiceOffering.getLimitCpuUse());
Long dstHostId = vm.getHostId();
ItWorkVO work = new ItWorkVO(UUID.randomUUID().toString(), _nodeId, State.Running, vm.getType(), vm.getId());

13
server/test/com/cloud/vm/VirtualMachineManagerImplTest.java
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@ -22,11 +22,13 @@ import com.cloud.agent.api.Answer;
import com.cloud.agent.api.ScaleVmAnswer;
import com.cloud.agent.api.ScaleVmCommand;
import com.cloud.capacity.CapacityManager;
import com.cloud.configuration.Config;
import com.cloud.configuration.ConfigurationManager;
import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.deploy.DeployDestination;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDao;
import com.cloud.server.ConfigurationServer;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.VolumeManager;
@ -154,6 +156,10 @@ public class VirtualMachineManagerImplTest {
List<VolumeVO> _rootVols;
@Mock
ItWorkVO _work;
@Mock
ConfigurationServer _configServer;
@Mock
HostVO hostVO;
@Mock ClusterDao _clusterDao;
@Mock HostPodDao _podDao;
@ -199,6 +205,7 @@ public class VirtualMachineManagerImplTest {
_vmMgr._hvGuruMgr = _hvGuruMgr;
_vmMgr._vmSnapshotMgr = _vmSnapshotMgr;
_vmMgr._vmDao = _vmInstanceDao;
_vmMgr._configServer = _configServer;
when(_vmMock.getId()).thenReturn(314l);
when(_vmInstance.getId()).thenReturn(1L);
@ -239,8 +246,12 @@ public class VirtualMachineManagerImplTest {
when(_vmInstanceDao.findById(anyLong())).thenReturn(_vmInstance);
ServiceOfferingVO newServiceOffering = getSvcoffering(512);
when(_hostDao.findById(_vmInstance.hostId)).thenReturn(hostVO);
doReturn(1L).when(hostVO).getClusterId();
when(_configServer.getConfigValue(Config.MemOverprovisioningFactor.key(), Config.ConfigurationParameterScope.cluster.toString(), 1L)).thenReturn("1.0");
when(_configServer.getConfigValue(Config.CPUOverprovisioningFactor.key(), Config.ConfigurationParameterScope.cluster.toString(), 1L)).thenReturn("1.0");
ScaleVmCommand reconfigureCmd = new ScaleVmCommand("myVmName", newServiceOffering.getCpu(),
newServiceOffering.getSpeed(), newServiceOffering.getRamSize(), newServiceOffering.getRamSize(), newServiceOffering.getLimitCpuUse());
newServiceOffering.getSpeed(), newServiceOffering.getSpeed(), newServiceOffering.getRamSize(), newServiceOffering.getRamSize(), newServiceOffering.getLimitCpuUse());
Answer answer = new ScaleVmAnswer(reconfigureCmd, true, "details");
when(_agentMgr.send(2l, reconfigureCmd)).thenReturn(null);
_vmMgr.reConfigureVm(_vmInstance, getSvcoffering(256), false);