Examples with VmwareContext com.cloud.hypervisor.vmware.util.VmwareContext used on opensource projects

Example 36 with VmwareContext

use of com.cloud.hypervisor.vmware.util.VmwareContext in project cloudstack by apache.

the class VmwareResource method execute.

protected Answer execute(GetHostStatsCommand cmd) {
    if (s_logger.isTraceEnabled()) {
        s_logger.trace("Executing resource GetHostStatsCommand: " + _gson.toJson(cmd));
    }
    VmwareContext context = getServiceContext();
    VmwareHypervisorHost hyperHost = getHyperHost(context);
    HostStatsEntry hostStats = new HostStatsEntry(cmd.getHostId(), 0, 0, 0, "host", 0, 0, 0, 0);
    Answer answer = new GetHostStatsAnswer(cmd, hostStats);
    try {
        HostStatsEntry entry = getHyperHostStats(hyperHost);
        if (entry != null) {
            entry.setHostId(cmd.getHostId());
            answer = new GetHostStatsAnswer(cmd, entry);
        }
    } catch (Exception e) {
        if (e instanceof RemoteException) {
            s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context");
            invalidateServiceContext();
        }
        String msg = "Unable to execute GetHostStatsCommand due to " + VmwareHelper.getExceptionMessage(e);
        s_logger.error(msg, e);
    }
    if (s_logger.isTraceEnabled()) {
        s_logger.trace("GetHostStats Answer: " + _gson.toJson(answer));
    }
    return answer;
}

Example 37 with VmwareContext

use of com.cloud.hypervisor.vmware.util.VmwareContext in project cloudstack by apache.

the class VmwareResource method execute.

protected Answer execute(RebootCommand cmd) {
    if (s_logger.isInfoEnabled()) {
        s_logger.info("Executing resource RebootCommand: " + _gson.toJson(cmd));
    }
    boolean toolsInstallerMounted = false;
    VirtualMachineMO vmMo = null;
    VmwareContext context = getServiceContext();
    VmwareHypervisorHost hyperHost = getHyperHost(context);
    try {
        vmMo = hyperHost.findVmOnHyperHost(cmd.getVmName());
        if (vmMo != null) {
            if (vmMo.isToolsInstallerMounted()) {
                toolsInstallerMounted = true;
                s_logger.trace("Detected mounted vmware tools installer for :[" + cmd.getVmName() + "]");
            }
            try {
                vmMo.rebootGuest();
                return new RebootAnswer(cmd, "reboot succeeded", true);
            } catch (ToolsUnavailableFaultMsg e) {
                s_logger.warn("VMware tools is not installed at guest OS, we will perform hard reset for reboot");
            } catch (Exception e) {
                s_logger.warn("We are not able to perform gracefull guest reboot due to " + VmwareHelper.getExceptionMessage(e));
            }
            // continue to try with hard-reset
            if (vmMo.reset()) {
                return new RebootAnswer(cmd, "reboot succeeded", true);
            }
            String msg = "Reboot failed in vSphere. vm: " + cmd.getVmName();
            s_logger.warn(msg);
            return new RebootAnswer(cmd, msg, false);
        } else {
            String msg = "Unable to find the VM in vSphere to reboot. vm: " + cmd.getVmName();
            s_logger.warn(msg);
            return new RebootAnswer(cmd, msg, false);
        }
    } catch (Exception e) {
        if (e instanceof RemoteException) {
            s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context");
            invalidateServiceContext();
        }
        String msg = "RebootCommand failed due to " + VmwareHelper.getExceptionMessage(e);
        s_logger.error(msg);
        return new RebootAnswer(cmd, msg, false);
    } finally {
        if (toolsInstallerMounted) {
            try {
                vmMo.mountToolsInstaller();
                s_logger.debug("Successfully re-mounted vmware tools installer for :[" + cmd.getVmName() + "]");
            } catch (Exception e) {
                s_logger.warn("Unabled to re-mount vmware tools installer for :[" + cmd.getVmName() + "]");
            }
        }
    }
}

Example 38 with VmwareContext

use of com.cloud.hypervisor.vmware.util.VmwareContext in project cloudstack by apache.

the class VmwareResource method execute.

protected ScaleVmAnswer execute(ScaleVmCommand cmd) {
    VmwareContext context = getServiceContext();
    VirtualMachineTO vmSpec = cmd.getVirtualMachine();
    try {
        VmwareHypervisorHost hyperHost = getHyperHost(context);
        VirtualMachineMO vmMo = hyperHost.findVmOnHyperHost(cmd.getVmName());
        VirtualMachineConfigSpec vmConfigSpec = new VirtualMachineConfigSpec();
        int ramMb = getReservedMemoryMb(vmSpec);
        long hotaddIncrementSizeInMb;
        long hotaddMemoryLimitInMb;
        long requestedMaxMemoryInMb = vmSpec.getMaxRam() / (1024 * 1024);
        // Check if VM is really running on hypervisor host
        if (getVmPowerState(vmMo) != PowerState.PowerOn) {
            throw new CloudRuntimeException("Found that the VM " + vmMo.getVmName() + " is not running. Unable to scale-up this VM");
        }
        // Check max hot add limit
        hotaddIncrementSizeInMb = vmMo.getHotAddMemoryIncrementSizeInMb();
        hotaddMemoryLimitInMb = vmMo.getHotAddMemoryLimitInMb();
        if (requestedMaxMemoryInMb > hotaddMemoryLimitInMb) {
            throw new CloudRuntimeException("Memory of VM " + vmMo.getVmName() + " cannot be scaled to " + requestedMaxMemoryInMb + "MB." + " Requested memory limit is beyond the hotadd memory limit for this VM at the moment is " + hotaddMemoryLimitInMb + "MB.");
        }
        // Check increment is multiple of increment size
        long reminder = requestedMaxMemoryInMb % hotaddIncrementSizeInMb;
        if (reminder != 0) {
            requestedMaxMemoryInMb = requestedMaxMemoryInMb + hotaddIncrementSizeInMb - reminder;
        }
        // Check if license supports the feature
        VmwareHelper.isFeatureLicensed(hyperHost, FeatureKeyConstants.HOTPLUG);
        VmwareHelper.setVmScaleUpConfig(vmConfigSpec, vmSpec.getCpus(), vmSpec.getMaxSpeed(), vmSpec.getMinSpeed(), (int) requestedMaxMemoryInMb, ramMb, vmSpec.getLimitCpuUse());
        if (!vmMo.configureVm(vmConfigSpec)) {
            throw new Exception("Unable to execute ScaleVmCommand");
        }
    } catch (Exception e) {
        s_logger.error("Unexpected exception: ", e);
        return new ScaleVmAnswer(cmd, false, "Unable to execute ScaleVmCommand due to " + e.toString());
    }
    return new ScaleVmAnswer(cmd, true, null);
}

Example 39 with VmwareContext

use of com.cloud.hypervisor.vmware.util.VmwareContext in project cloudstack by apache.

the class VmwareResource method gcAndKillHungWorkerVMs.

private void gcAndKillHungWorkerVMs() {
    try {
        // take the chance to do left-over dummy VM cleanup from previous run
        VmwareContext context = getServiceContext();
        VmwareHypervisorHost hyperHost = getHyperHost(context);
        VmwareManager mgr = hyperHost.getContext().getStockObject(VmwareManager.CONTEXT_STOCK_NAME);
        if (hyperHost.isHyperHostConnected()) {
            mgr.gcLeftOverVMs(context);
            s_logger.info("Scan hung worker VM to recycle");
            int workerKey = ((HostMO) hyperHost).getCustomFieldKey("VirtualMachine", CustomFieldConstants.CLOUD_WORKER);
            int workerTagKey = ((HostMO) hyperHost).getCustomFieldKey("VirtualMachine", CustomFieldConstants.CLOUD_WORKER_TAG);
            String workerPropName = String.format("value[%d]", workerKey);
            String workerTagPropName = String.format("value[%d]", workerTagKey);
            // GC worker that has been running for too long
            ObjectContent[] ocs = hyperHost.getVmPropertiesOnHyperHost(new String[] { "name", "config.template", workerPropName, workerTagPropName });
            if (ocs != null) {
                for (ObjectContent oc : ocs) {
                    List<DynamicProperty> props = oc.getPropSet();
                    if (props != null) {
                        boolean template = false;
                        boolean isWorker = false;
                        String workerTag = null;
                        for (DynamicProperty prop : props) {
                            if (prop.getName().equals("config.template")) {
                                template = (Boolean) prop.getVal();
                            } else if (prop.getName().equals(workerPropName)) {
                                CustomFieldStringValue val = (CustomFieldStringValue) prop.getVal();
                                if (val != null && val.getValue() != null && val.getValue().equalsIgnoreCase("true"))
                                    isWorker = true;
                            } else if (prop.getName().equals(workerTagPropName)) {
                                CustomFieldStringValue val = (CustomFieldStringValue) prop.getVal();
                                workerTag = val.getValue();
                            }
                        }
                        VirtualMachineMO vmMo = new VirtualMachineMO(hyperHost.getContext(), oc.getObj());
                        if (!template && isWorker) {
                            boolean recycle = false;
                            recycle = mgr.needRecycle(workerTag);
                            if (recycle) {
                                s_logger.info("Recycle pending worker VM: " + vmMo.getName());
                                vmMo.powerOff();
                                vmMo.detachAllDisks();
                                vmMo.destroy();
                            }
                        }
                    }
                }
            }
        } else {
            s_logger.error("Host is no longer connected.");
        }
    } catch (Throwable e) {
        if (e instanceof RemoteException) {
            s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context");
            invalidateServiceContext();
        }
    }
}

Example 40 with VmwareContext

use of com.cloud.hypervisor.vmware.util.VmwareContext in project cloudstack by apache.

the class VmwareStorageProcessor method copyVolumeFromPrimaryToSecondary.

@Override
public Answer copyVolumeFromPrimaryToSecondary(CopyCommand cmd) {
    VolumeObjectTO srcVolume = (VolumeObjectTO) cmd.getSrcTO();
    VolumeObjectTO destVolume = (VolumeObjectTO) cmd.getDestTO();
    String vmName = srcVolume.getVmName();
    VmwareContext context = hostService.getServiceContext(cmd);
    try {
        DataStoreTO primaryStorage = srcVolume.getDataStore();
        NfsTO destStore = (NfsTO) destVolume.getDataStore();
        VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd);
        Pair<String, String> result;
        result = copyVolumeToSecStorage(hostService, hyperHost, cmd, vmName, primaryStorage.getUuid(), srcVolume.getPath(), destVolume.getPath(), destStore.getUrl(), hostService.getWorkerName(context, cmd, 0));
        VolumeObjectTO newVolume = new VolumeObjectTO();
        newVolume.setPath(result.first() + File.separator + result.second());
        return new CopyCmdAnswer(newVolume);
    } catch (Throwable e) {
        if (e instanceof RemoteException) {
            hostService.invalidateServiceContext(context);
        }
        String msg = "Unable to execute CopyVolumeCommand due to exception";
        s_logger.error(msg, e);
        return new CopyCmdAnswer("copy volume from primary to secondary failed due to exception: " + VmwareHelper.getExceptionMessage(e));
    }
}