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Feat/ram reservation (#4662)

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* remove hot enable cpu und memory in case of reservation

ram and cpu reservation have not relation to ram and cpu hot add

* add custom ram_reservation and it to vm details

* system vms haven't this property, for this reason add additional check

* Update plugins/hypervisors/vmware/src/main/java/com/cloud/hypervisor/vmware/resource/VmwareResource.java

Co-authored-by: dahn <daan.hoogland@gmail.com>

* replace 0.0 with NumberUtils

* remove default value and remove return MinRam(seems to be not necessary)

* Update plugins/hypervisors/vmware/src/main/java/com/cloud/hypervisor/guru/VmwareVmImplementer.java

Co-authored-by: davidjumani <dj.davidjumani1994@gmail.com>

* Update plugins/hypervisors/vmware/src/main/java/com/cloud/hypervisor/vmware/resource/VmwareResource.java

Co-authored-by: davidjumani <dj.davidjumani1994@gmail.com>

Co-authored-by: DK101010 <dirk.klahre@itelligence.de>
Co-authored-by: dahn <daan.hoogland@gmail.com>
Co-authored-by: davidjumani <dj.davidjumani1994@gmail.com>
This commit is contained in:
DK101010 2021-08-24 19:15:52 +02:00 committed by GitHub
parent 8bc120b288
commit 9163013683
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5 changed files with 7 additions and 8 deletions
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1
api/src/main/java/com/cloud/vm/VmDetailConstants.java
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@ -29,6 +29,7 @@ public interface VmDetailConstants {
String DATA_DISK_CONTROLLER = "dataDiskController";
String SVGA_VRAM_SIZE = "svga.vramSize";
String NESTED_VIRTUALIZATION_FLAG = "nestedVirtualizationFlag";
String RAM_RESERVATION = "ramReservation";
// XenServer specific (internal)
String HYPERVISOR_TOOLS_VERSION = "hypervisortoolsversion";

5
plugins/hypervisors/vmware/src/main/java/com/cloud/hypervisor/vmware/resource/VmwareResource.java
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@ -1976,7 +1976,6 @@ public class VmwareResource implements StoragePoolResource, ServerResource, Vmwa
int scsiControllerKey = vmMo.getScsiDeviceControllerKeyNoException();
VirtualDeviceConfigSpec[] deviceConfigSpecArray = new VirtualDeviceConfigSpec[totalChangeDevices];
DiskTO[] sortedDisks = sortVolumesByDeviceId(disks);
VmwareHelper.setBasicVmConfig(vmConfigSpec, vmSpec.getCpus(), vmSpec.getMaxSpeed(), getReservedCpuMHZ(vmSpec), (int) (vmSpec.getMaxRam() / (1024 * 1024)),
getReservedMemoryMb(vmSpec), guestOsId, vmSpec.getLimitCpuUse(), deployAsIs);
@ -2977,6 +2976,10 @@ public class VmwareResource implements StoragePoolResource, ServerResource, Vmwa
int getReservedMemoryMb(VirtualMachineTO vmSpec) {
if (vmSpec.getDetails().get(VMwareGuru.VmwareReserveMemory.key()).equalsIgnoreCase("true")) {
if(vmSpec.getDetails().get(VmDetailConstants.RAM_RESERVATION) != null){
float reservedMemory = (vmSpec.getMaxRam() * Float.parseFloat(vmSpec.getDetails().get(VmDetailConstants.RAM_RESERVATION)));
return (int) (reservedMemory / ResourceType.bytesToMiB);
}
return (int) (vmSpec.getMinRam() / ResourceType.bytesToMiB);
}
return 0;

1
server/src/main/java/com/cloud/api/query/QueryManagerImpl.java
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@ -3822,6 +3822,7 @@ public class QueryManagerImpl extends MutualExclusiveIdsManagerBase implements Q
options.put(VmDetailConstants.DATA_DISK_CONTROLLER, Arrays.asList("osdefault", "ide", "scsi", "lsilogic", "lsisas1068", "buslogic", "pvscsi"));
options.put(VmDetailConstants.NESTED_VIRTUALIZATION_FLAG, Arrays.asList("true", "false"));
options.put(VmDetailConstants.SVGA_VRAM_SIZE, Collections.emptyList());
options.put(VmDetailConstants.RAM_RESERVATION, Collections.emptyList());
}
}

6
vmware-base/src/main/java/com/cloud/hypervisor/vmware/util/VmwareHelper.java
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@ -548,12 +548,6 @@ public class VmwareHelper {
cpuInfo.setReservation((long)cpuReservedMhz);
vmConfig.setCpuAllocation(cpuInfo);
if (cpuSpeedMHz != cpuReservedMhz) {
vmConfig.setCpuHotAddEnabled(true);
}
if (memoryMB != memoryReserveMB) {
vmConfig.setMemoryHotAddEnabled(true);
}
ResourceAllocationInfo memInfo = new ResourceAllocationInfo();
memInfo.setLimit((long)memoryMB);
memInfo.setReservation((long)memoryReserveMB);