use of com.cloud.vm.VirtualMachine.PowerState in project cosmic by MissionCriticalCloud.
the class LibvirtComputingResource method getVmState.
public PowerState getVmState(final Connect conn, final String vmName) {
int retry = 3;
Domain vms = null;
while (retry-- > 0) {
try {
vms = conn.domainLookupByName(vmName);
final PowerState s = convertToPowerState(vms.getInfo().state);
return s;
} catch (final LibvirtException e) {
logger.warn("Can't get vm state " + vmName + e.getMessage() + "retry:" + retry);
} finally {
try {
if (vms != null) {
vms.free();
}
} catch (final LibvirtException l) {
logger.trace("Ignoring libvirt error.", l);
}
}
}
return PowerState.PowerOff;
}
use of com.cloud.vm.VirtualMachine.PowerState in project cosmic by MissionCriticalCloud.
the class LibvirtRestoreVMSnapshotCommandWrapper method execute.
@Override
public Answer execute(final RestoreVMSnapshotCommand cmd, final LibvirtComputingResource libvirtComputingResource) {
final String vmName = cmd.getVmName();
final List<VolumeObjectTO> listVolumeTo = cmd.getVolumeTOs();
final PowerState vmState = PowerState.PowerOn;
Domain dm = null;
try {
final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
final Connect conn = libvirtUtilitiesHelper.getConnection();
dm = libvirtComputingResource.getDomain(conn, vmName);
if (dm == null) {
return new RestoreVMSnapshotAnswer(cmd, false, "Restore VM Snapshot Failed due to can not find vm: " + vmName);
}
final String xmlDesc = dm.getXMLDesc(0);
final List<VMSnapshotTO> snapshots = cmd.getSnapshots();
final Map<Long, VMSnapshotTO> snapshotAndParents = cmd.getSnapshotAndParents();
for (final VMSnapshotTO snapshot : snapshots) {
final VMSnapshotTO parent = snapshotAndParents.get(snapshot.getId());
final String vmSnapshotXML = libvirtUtilitiesHelper.generateVMSnapshotXML(snapshot, parent, xmlDesc);
s_logger.debug("Restoring vm snapshot " + snapshot.getSnapshotName() + " on " + vmName + " with XML:\n " + vmSnapshotXML);
try {
// VIR_DOMAIN_SNAPSHOT_CREATE_REDEFINE = 1
int flags = 1;
if (snapshot.getCurrent()) {
// VIR_DOMAIN_SNAPSHOT_CREATE_CURRENT = 2
flags += 2;
}
dm.snapshotCreateXML(vmSnapshotXML, flags);
} catch (final LibvirtException e) {
s_logger.debug("Failed to restore vm snapshot " + snapshot.getSnapshotName() + " on " + vmName);
return new RestoreVMSnapshotAnswer(cmd, false, e.toString());
}
}
return new RestoreVMSnapshotAnswer(cmd, listVolumeTo, vmState);
} catch (final LibvirtException e) {
final String msg = " Restore snapshot failed due to " + e.toString();
s_logger.warn(msg, e);
return new RestoreVMSnapshotAnswer(cmd, false, msg);
} finally {
if (dm != null) {
try {
dm.free();
} catch (final LibvirtException l) {
s_logger.trace("Ignoring libvirt error.", l);
}
}
}
}
use of com.cloud.vm.VirtualMachine.PowerState in project cosmic by MissionCriticalCloud.
the class LibvirtRevertToVMSnapshotCommandWrapper method execute.
@Override
public Answer execute(final RevertToVMSnapshotCommand cmd, final LibvirtComputingResource libvirtComputingResource) {
final String vmName = cmd.getVmName();
final List<VolumeObjectTO> listVolumeTo = cmd.getVolumeTOs();
final VMSnapshot.Type vmSnapshotType = cmd.getTarget().getType();
final Boolean snapshotMemory = vmSnapshotType == VMSnapshot.Type.DiskAndMemory;
PowerState vmState;
Domain dm = null;
try {
final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
final Connect conn = libvirtUtilitiesHelper.getConnection();
dm = libvirtComputingResource.getDomain(conn, vmName);
if (dm == null) {
return new RevertToVMSnapshotAnswer(cmd, false, "Revert to VM Snapshot Failed due to can not find vm: " + vmName);
}
final DomainSnapshot snapshot = dm.snapshotLookupByName(cmd.getTarget().getSnapshotName());
if (snapshot == null) {
return new RevertToVMSnapshotAnswer(cmd, false, "Cannot find vmSnapshot with name: " + cmd.getTarget().getSnapshotName());
}
dm.revertToSnapshot(snapshot);
snapshot.free();
if (!snapshotMemory) {
dm.destroy();
if (dm.isPersistent() == 1) {
dm.undefine();
}
vmState = PowerState.PowerOff;
} else {
vmState = PowerState.PowerOn;
}
return new RevertToVMSnapshotAnswer(cmd, listVolumeTo, vmState);
} catch (final LibvirtException e) {
final String msg = " Revert to VM snapshot failed due to " + e.toString();
s_logger.warn(msg, e);
return new RevertToVMSnapshotAnswer(cmd, false, msg);
} finally {
if (dm != null) {
try {
dm.free();
} catch (LibvirtException l) {
s_logger.trace("Ignoring libvirt error.", l);
}
;
}
}
}
use of com.cloud.vm.VirtualMachine.PowerState in project cosmic by MissionCriticalCloud.
the class LibvirtCheckVirtualMachineCommandWrapper method execute.
@Override
public Answer execute(final CheckVirtualMachineCommand command, final LibvirtComputingResource libvirtComputingResource) {
try {
final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(command.getVmName());
final PowerState state = libvirtComputingResource.getVmState(conn, command.getVmName());
Integer vncPort = null;
if (state == PowerState.PowerOn) {
vncPort = libvirtComputingResource.getVncPort(conn, command.getVmName());
}
return new CheckVirtualMachineAnswer(command, state, vncPort);
} catch (final LibvirtException e) {
return new CheckVirtualMachineAnswer(command, e.getMessage());
}
}
use of com.cloud.vm.VirtualMachine.PowerState in project cosmic by MissionCriticalCloud.
the class CitrixCheckVirtualMachineCommandWrapper method execute.
@Override
public Answer execute(final CheckVirtualMachineCommand command, final CitrixResourceBase citrixResourceBase) {
final Connection conn = citrixResourceBase.getConnection();
final String vmName = command.getVmName();
final PowerState powerState = citrixResourceBase.getVmState(conn, vmName);
final Integer vncPort = null;
if (powerState == PowerState.PowerOn) {
s_logger.debug("3. The VM " + vmName + " is in Running state");
}
return new CheckVirtualMachineAnswer(command, powerState, vncPort);
}
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