// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package com.cloud.hypervisor.vmware.manager;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.UUID;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import javax.ejb.Local;
import javax.inject.Inject;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import com.cloud.agent.AgentManager;
import com.cloud.agent.Listener;
import com.cloud.agent.api.AgentControlAnswer;
import com.cloud.agent.api.AgentControlCommand;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.StartupCommand;
import com.cloud.agent.api.StartupRoutingCommand;
import com.cloud.cluster.ClusterManager;
import com.cloud.configuration.Config;
import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.dc.ClusterDetailsDao;
import com.cloud.dc.ClusterVO;
import com.cloud.dc.ClusterVSMMapVO;
import com.cloud.dc.dao.ClusterDao;
import com.cloud.dc.dao.ClusterVSMMapDao;
import com.cloud.exception.DiscoveredWithErrorException;
import com.cloud.host.HostVO;
import com.cloud.host.Status;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.hypervisor.vmware.VmwareCleanupMaid;
import com.cloud.hypervisor.vmware.mo.DiskControllerType;
import com.cloud.hypervisor.vmware.mo.HostFirewallSystemMO;
import com.cloud.hypervisor.vmware.mo.HostMO;
import com.cloud.hypervisor.vmware.mo.HypervisorHostHelper;
import com.cloud.hypervisor.vmware.mo.TaskMO;
import com.cloud.hypervisor.vmware.mo.VirtualEthernetCardType;
import com.cloud.hypervisor.vmware.mo.VmwareHostType;
import com.cloud.hypervisor.vmware.util.VmwareContext;
import com.cloud.network.CiscoNexusVSMDeviceVO;
import com.cloud.network.NetworkModel;
import com.cloud.network.dao.CiscoNexusVSMDeviceDao;
import com.cloud.org.Cluster.ClusterType;
import com.cloud.secstorage.CommandExecLogDao;
import com.cloud.serializer.GsonHelper;
import com.cloud.server.ConfigurationServer;
import com.cloud.storage.JavaStorageLayer;
import com.cloud.storage.StorageLayer;
import com.cloud.storage.secondary.SecondaryStorageVmManager;
import com.cloud.utils.FileUtil;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.Pair;
import com.cloud.utils.component.Manager;
import com.cloud.utils.component.ManagerBase;
import com.cloud.utils.concurrency.NamedThreadFactory;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.GlobalLock;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.script.Script;
import com.cloud.utils.ssh.SshHelper;
import com.cloud.vm.DomainRouterVO;
import com.google.gson.Gson;
import com.vmware.apputils.vim25.ServiceUtil;
import com.vmware.vim25.HostConnectSpec;
import com.vmware.vim25.ManagedObjectReference;
@Local(value = {VmwareManager.class})
public class VmwareManagerImpl extends ManagerBase implements VmwareManager, VmwareStorageMount, Listener {
private static final Logger s_logger = Logger.getLogger(VmwareManagerImpl.class);
private static final int STARTUP_DELAY = 60000; // 60 seconds
private static final long DEFAULT_HOST_SCAN_INTERVAL = 600000; // every 10 minutes
private long _hostScanInterval = DEFAULT_HOST_SCAN_INTERVAL;
int _timeout;
private String _instance;
@Inject AgentManager _agentMgr;
@Inject
protected NetworkModel _netMgr;
@Inject HostDao _hostDao;
@Inject ClusterDao _clusterDao;
@Inject ClusterDetailsDao _clusterDetailsDao;
@Inject CommandExecLogDao _cmdExecLogDao;
@Inject ClusterManager _clusterMgr;
@Inject SecondaryStorageVmManager _ssvmMgr;
@Inject CiscoNexusVSMDeviceDao _nexusDao;
@Inject ClusterVSMMapDao _vsmMapDao;
@Inject ConfigurationDao _configDao;
@Inject ConfigurationServer _configServer;
String _mountParent;
StorageLayer _storage;
String _privateNetworkVSwitchName;
String _publicNetworkVSwitchName;
String _guestNetworkVSwitchName;
boolean _nexusVSwitchActive;
String _serviceConsoleName;
String _managemetPortGroupName;
String _defaultSystemVmNicAdapterType = VirtualEthernetCardType.E1000.toString();
String _recycleHungWorker = "false";
int _additionalPortRangeStart;
int _additionalPortRangeSize;
int _maxHostsPerCluster;
int _routerExtraPublicNics = 2;
String _cpuOverprovisioningFactor = "1";
String _reserveCpu = "false";
String _memOverprovisioningFactor = "1";
String _reserveMem = "false";
String _rootDiskController = DiskControllerType.ide.toString();
Map<String, String> _storageMounts = new HashMap<String, String>();
Random _rand = new Random(System.currentTimeMillis());
Gson _gson;
VmwareStorageManager _storageMgr;
GlobalLock _exclusiveOpLock = GlobalLock.getInternLock("vmware.exclusive.op");
private final ScheduledExecutorService _hostScanScheduler = Executors.newScheduledThreadPool(
1, new NamedThreadFactory("Vmware-Host-Scan"));
public VmwareManagerImpl() {
_gson = GsonHelper.getGsonLogger();
_storageMgr = new VmwareStorageManagerImpl(this);
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
s_logger.info("Configure VmwareManagerImpl, manager name: " + name);
if(!_configDao.isPremium()) {
s_logger.error("Vmware component can only run under premium distribution");
throw new ConfigurationException("Vmware component can only run under premium distribution");
}
_instance = _configDao.getValue(Config.InstanceName.key());
if (_instance == null) {
_instance = "DEFAULT";
}
s_logger.info("VmwareManagerImpl config - instance.name: " + _instance);
_mountParent = _configDao.getValue(Config.MountParent.key());
if (_mountParent == null) {
_mountParent = File.separator + "mnt";
}
if (_instance != null) {
_mountParent = _mountParent + File.separator + _instance;
}
s_logger.info("VmwareManagerImpl config - _mountParent: " + _mountParent);
String value = (String)params.get("scripts.timeout");
_timeout = NumbersUtil.parseInt(value, 1440) * 1000;
_storage = (StorageLayer)params.get(StorageLayer.InstanceConfigKey);
if (_storage == null) {
_storage = new JavaStorageLayer();
_storage.configure("StorageLayer", params);
}
value = _configDao.getValue(Config.VmwareUseNexusVSwitch.key());
if(value == null) {
_nexusVSwitchActive = false;
}
else
{
_nexusVSwitchActive = Boolean.parseBoolean(value);
}
_privateNetworkVSwitchName = _configDao.getValue(Config.VmwarePrivateNetworkVSwitch.key());
if (_privateNetworkVSwitchName == null) {
if (_nexusVSwitchActive) {
_privateNetworkVSwitchName = "privateEthernetPortProfile";
} else {
_privateNetworkVSwitchName = "vSwitch0";
}
}
_publicNetworkVSwitchName = _configDao.getValue(Config.VmwarePublicNetworkVSwitch.key());
if (_publicNetworkVSwitchName == null) {
if (_nexusVSwitchActive) {
_publicNetworkVSwitchName = "publicEthernetPortProfile";
} else {
_publicNetworkVSwitchName = "vSwitch0";
}
}
_guestNetworkVSwitchName = _configDao.getValue(Config.VmwareGuestNetworkVSwitch.key());
if (_guestNetworkVSwitchName == null) {
if (_nexusVSwitchActive) {
_guestNetworkVSwitchName = "guestEthernetPortProfile";
} else {
_guestNetworkVSwitchName = "vSwitch0";
}
}
_serviceConsoleName = _configDao.getValue(Config.VmwareServiceConsole.key());
if(_serviceConsoleName == null) {
_serviceConsoleName = "Service Console";
}
_managemetPortGroupName = _configDao.getValue(Config.VmwareManagementPortGroup.key());
if(_managemetPortGroupName == null) {
_managemetPortGroupName = "Management Network";
}
_defaultSystemVmNicAdapterType = _configDao.getValue(Config.VmwareSystemVmNicDeviceType.key());
if(_defaultSystemVmNicAdapterType == null)
_defaultSystemVmNicAdapterType = VirtualEthernetCardType.E1000.toString();
_additionalPortRangeStart = NumbersUtil.parseInt(_configDao.getValue(Config.VmwareAdditionalVncPortRangeStart.key()), 59000);
if(_additionalPortRangeStart > 65535) {
s_logger.warn("Invalid port range start port (" + _additionalPortRangeStart + ") for additional VNC port allocation, reset it to default start port 59000");
_additionalPortRangeStart = 59000;
}
_additionalPortRangeSize = NumbersUtil.parseInt(_configDao.getValue(Config.VmwareAdditionalVncPortRangeSize.key()), 1000);
if(_additionalPortRangeSize < 0 || _additionalPortRangeStart + _additionalPortRangeSize > 65535) {
s_logger.warn("Invalid port range size (" + _additionalPortRangeSize + " for range starts at " + _additionalPortRangeStart);
_additionalPortRangeSize = Math.min(1000, 65535 - _additionalPortRangeStart);
}
_routerExtraPublicNics = NumbersUtil.parseInt(_configDao.getValue(Config.RouterExtraPublicNics.key()), 2);
_maxHostsPerCluster = NumbersUtil.parseInt(_configDao.getValue(Config.VmwarePerClusterHostMax.key()), VmwareManager.MAX_HOSTS_PER_CLUSTER);
_cpuOverprovisioningFactor = _configDao.getValue(Config.CPUOverprovisioningFactor.key());
if(_cpuOverprovisioningFactor == null || _cpuOverprovisioningFactor.isEmpty())
_cpuOverprovisioningFactor = "1";
_memOverprovisioningFactor = _configDao.getValue(Config.MemOverprovisioningFactor.key());
if(_memOverprovisioningFactor == null || _memOverprovisioningFactor.isEmpty())
_memOverprovisioningFactor = "1";
_reserveCpu = _configDao.getValue(Config.VmwareReserveCpu.key());
if(_reserveCpu == null || _reserveCpu.isEmpty())
_reserveCpu = "false";
_reserveMem = _configDao.getValue(Config.VmwareReserveMem.key());
if(_reserveMem == null || _reserveMem.isEmpty())
_reserveMem = "false";
_recycleHungWorker = _configDao.getValue(Config.VmwareRecycleHungWorker.key());
if(_recycleHungWorker == null || _recycleHungWorker.isEmpty())
_recycleHungWorker = "false";
_rootDiskController = _configDao.getValue(Config.VmwareRootDiskControllerType.key());
if(_rootDiskController == null || _rootDiskController.isEmpty())
_rootDiskController = DiskControllerType.ide.toString();
s_logger.info("Additional VNC port allocation range is settled at " + _additionalPortRangeStart + " to " + (_additionalPortRangeStart + _additionalPortRangeSize));
value = _configDao.getValue("vmware.host.scan.interval");
_hostScanInterval = NumbersUtil.parseLong(value, DEFAULT_HOST_SCAN_INTERVAL);
s_logger.info("VmwareManagerImpl config - vmware.host.scan.interval: " + _hostScanInterval);
((VmwareStorageManagerImpl)_storageMgr).configure(params);
_agentMgr.registerForHostEvents(this, true, true, true);
s_logger.info("VmwareManagerImpl has been successfully configured");
return true;
}
@Override
public boolean start() {
_hostScanScheduler.scheduleAtFixedRate(getHostScanTask(),
STARTUP_DELAY, _hostScanInterval, TimeUnit.MILLISECONDS);
startupCleanup(_mountParent);
return true;
}
@Override
public boolean stop() {
_hostScanScheduler.shutdownNow();
try {
_hostScanScheduler.awaitTermination(3000, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
}
shutdownCleanup();
return true;
}
@Override
public boolean getNexusVSwitchGlobalParameter() {
return _nexusVSwitchActive;
}
@Override
public String composeWorkerName() {
return UUID.randomUUID().toString().replace("-", "");
}
@Override
public String getPrivateVSwitchName(long dcId, HypervisorType hypervisorType) {
return _netMgr.getDefaultManagementTrafficLabel(dcId, hypervisorType);
}
@Override
public String getPublicVSwitchName(long dcId, HypervisorType hypervisorType) {
return _netMgr.getDefaultPublicTrafficLabel(dcId, hypervisorType);
}
@Override
public String getGuestVSwitchName(long dcId, HypervisorType hypervisorType) {
return _netMgr.getDefaultGuestTrafficLabel(dcId, hypervisorType);
}
private void prepareHost(HostMO hostMo, String privateTrafficLabel) throws Exception {
// For ESX host, we need to enable host firewall to allow VNC access
HostFirewallSystemMO firewallMo = hostMo.getHostFirewallSystemMO();
if(firewallMo != null) {
if(hostMo.getHostType() == VmwareHostType.ESX) {
firewallMo.enableRuleset("vncServer");
firewallMo.refreshFirewall();
}
}
// prepare at least one network on the vswitch to enable OVF importing
String vSwitchName = privateTrafficLabel;
String vlanId = null;
String[] tokens = privateTrafficLabel.split(",");
if(tokens.length == 2) {
vSwitchName = tokens[0].trim();
vlanId = tokens[1].trim();
}
s_logger.info("Preparing network on host " + hostMo.getContext().toString() + " for " + privateTrafficLabel);
if(!_nexusVSwitchActive) {
HypervisorHostHelper.prepareNetwork(vSwitchName, "cloud.private", hostMo, vlanId, null, null, 180000, false);
}
else {
HypervisorHostHelper.prepareNetwork(vSwitchName, "cloud.private", hostMo, vlanId, null, null, 180000);
}
}
@Override
public List<ManagedObjectReference> addHostToPodCluster(VmwareContext serviceContext, long dcId, Long podId, Long clusterId,
String hostInventoryPath) throws Exception {
ManagedObjectReference mor = null;
if (serviceContext != null)
mor = serviceContext.getHostMorByPath(hostInventoryPath);
String privateTrafficLabel = null;
privateTrafficLabel = serviceContext.getStockObject("privateTrafficLabel");
if (privateTrafficLabel == null) {
privateTrafficLabel = _privateNetworkVSwitchName;
}
if(mor != null) {
List<ManagedObjectReference> returnedHostList = new ArrayList<ManagedObjectReference>();
if(mor.getType().equals("ComputeResource")) {
ManagedObjectReference[] hosts = (ManagedObjectReference[])serviceContext.getServiceUtil().getDynamicProperty(mor, "host");
assert(hosts != null);
// For ESX host, we need to enable host firewall to allow VNC access
HostMO hostMo = new HostMO(serviceContext, hosts[0]);
prepareHost(hostMo, privateTrafficLabel);
returnedHostList.add(hosts[0]);
return returnedHostList;
} else if(mor.getType().equals("ClusterComputeResource")) {
ManagedObjectReference[] hosts = (ManagedObjectReference[])serviceContext.getServiceUtil().getDynamicProperty(mor, "host");
assert(hosts != null);
if(hosts.length > _maxHostsPerCluster) {
String msg = "vCenter cluster size is too big (current configured cluster size: " + _maxHostsPerCluster + ")";
s_logger.error(msg);
throw new DiscoveredWithErrorException(msg);
}
for(ManagedObjectReference morHost: hosts) {
// For ESX host, we need to enable host firewall to allow VNC access
HostMO hostMo = new HostMO(serviceContext, morHost);
prepareHost(hostMo, privateTrafficLabel);
returnedHostList.add(morHost);
}
return returnedHostList;
} else if(mor.getType().equals("HostSystem")) {
// For ESX host, we need to enable host firewall to allow VNC access
HostMO hostMo = new HostMO(serviceContext, mor);
prepareHost(hostMo, privateTrafficLabel);
returnedHostList.add(mor);
return returnedHostList;
} else {
s_logger.error("Unsupport host type " + mor.getType() + ":" + mor.get_value() + " from inventory path: " + hostInventoryPath);
return null;
}
}
s_logger.error("Unable to find host from inventory path: " + hostInventoryPath);
return null;
}
@Deprecated
private ManagedObjectReference addHostToVCenterCluster(VmwareContext serviceContext, ManagedObjectReference morCluster,
String host, String userName, String password) throws Exception {
ServiceUtil serviceUtil = serviceContext.getServiceUtil();
ManagedObjectReference morHost = serviceUtil.getDecendentMoRef(morCluster, "HostSystem", host);
if(morHost == null) {
HostConnectSpec hostSpec = new HostConnectSpec();
hostSpec.setUserName(userName);
hostSpec.setPassword(password);
hostSpec.setHostName(host);
hostSpec.setForce(true); // forcely take over the host
ManagedObjectReference morTask = serviceContext.getService().addHost_Task(morCluster, hostSpec, true, null, null);
String taskResult = serviceUtil.waitForTask(morTask);
if(!taskResult.equals("sucess")) {
s_logger.error("Unable to add host " + host + " to vSphere cluster due to " + TaskMO.getTaskFailureInfo(serviceContext, morTask));
throw new CloudRuntimeException("Unable to add host " + host + " to vSphere cluster due to " + taskResult);
}
serviceContext.waitForTaskProgressDone(morTask);
// init morHost after it has been created
morHost = serviceUtil.getDecendentMoRef(morCluster, "HostSystem", host);
if(morHost == null) {
throw new CloudRuntimeException("Successfully added host into vSphere but unable to find it later on?!. Please make sure you are either using IP address or full qualified domain name for host");
}
}
// For ESX host, we need to enable host firewall to allow VNC access
HostMO hostMo = new HostMO(serviceContext, morHost);
HostFirewallSystemMO firewallMo = hostMo.getHostFirewallSystemMO();
if(firewallMo != null) {
firewallMo.enableRuleset("vncServer");
firewallMo.refreshFirewall();
}
return morHost;
}
@Override
public String getSecondaryStorageStoreUrl(long dcId) {
List<HostVO> secStorageHosts = _ssvmMgr.listSecondaryStorageHostsInOneZone(dcId);
if(secStorageHosts.size() > 0)
return secStorageHosts.get(0).getStorageUrl();
return null;
}
@Override
public String getServiceConsolePortGroupName() {
return _serviceConsoleName;
}
@Override
public String getManagementPortGroupName() {
return _managemetPortGroupName;
}
@Override
public String getManagementPortGroupByHost(HostMO hostMo) throws Exception {
if(hostMo.getHostType() == VmwareHostType.ESXi)
return this._managemetPortGroupName;
return this._serviceConsoleName;
}
@Override
public void setupResourceStartupParams(Map<String, Object> params) {
params.put("private.network.vswitch.name", _privateNetworkVSwitchName);
params.put("public.network.vswitch.name", _publicNetworkVSwitchName);
params.put("guest.network.vswitch.name", _guestNetworkVSwitchName);
params.put("vmware.use.nexus.vswitch", _nexusVSwitchActive);
params.put("service.console.name", _serviceConsoleName);
params.put("management.portgroup.name", _managemetPortGroupName);
params.put("cpu.overprovisioning.factor", _cpuOverprovisioningFactor);
params.put("vmware.reserve.cpu", _reserveCpu);
params.put("mem.overprovisioning.factor", _memOverprovisioningFactor);
params.put("vmware.reserve.mem", _reserveMem);
params.put("vmware.root.disk.controller", _rootDiskController);
params.put("vmware.recycle.hung.wokervm", _recycleHungWorker);
}
@Override
public VmwareStorageManager getStorageManager() {
return _storageMgr;
}
@Override
public void gcLeftOverVMs(VmwareContext context) {
VmwareCleanupMaid.gcLeftOverVMs(context);
}
@Override
public void prepareSecondaryStorageStore(String storageUrl) {
String mountPoint = getMountPoint(storageUrl);
GlobalLock lock = GlobalLock.getInternLock("prepare.systemvm");
try {
if(lock.lock(3600)) {
try {
File patchFolder = new File(mountPoint + "/systemvm");
if(!patchFolder.exists()) {
if(!patchFolder.mkdirs()) {
String msg = "Unable to create systemvm folder on secondary storage. location: " + patchFolder.toString();
s_logger.error(msg);
throw new CloudRuntimeException(msg);
} else {
s_logger.info("Creating systemvm folder " + patchFolder.getAbsolutePath() + " failed. try with sudo privilege");
String result = null;
Script command = new Script(true, "mkdir", _timeout, s_logger);
command.add("-p");
command.add(patchFolder.getAbsolutePath());
result = command.execute();
if (result != null) {
String msg = "Unable to create systemvm folder on secondary storage. location: " + patchFolder.toString();
s_logger.error(msg);
throw new CloudRuntimeException(msg);
}
}
}
File srcIso = getSystemVMPatchIsoFile();
File destIso = new File(mountPoint + "/systemvm/" + getSystemVMIsoFileNameOnDatastore());
if(!destIso.exists()) {
s_logger.info("Inject SSH key pairs before copying systemvm.iso into secondary storage");
_configServer.updateKeyPairs();
try {
FileUtil.copyfile(srcIso, destIso);
} catch(IOException e) {
s_logger.error("Unexpected exception ", e);
String result = null;
Script command = new Script(true, "cp", _timeout, s_logger);
command.add(srcIso.getAbsolutePath());
command.add(destIso.getAbsolutePath());
result = command.execute();
if (result != null) {
String msg = "Unable to copy systemvm ISO on secondary storage. src location: " + srcIso.toString() + ", dest location: " + destIso;
s_logger.error(msg);
throw new CloudRuntimeException(msg);
}
}
} else {
if(s_logger.isTraceEnabled())
s_logger.trace("SystemVM ISO file " + destIso.getPath() + " already exists");
}
} finally {
lock.unlock();
}
}
} finally {
lock.releaseRef();
}
}
@Override
public String getSystemVMIsoFileNameOnDatastore() {
String version = this.getClass().getPackage().getImplementationVersion();
String fileName = "systemvm-" + version + ".iso";
return fileName.replace(':', '-');
}
@Override
public String getSystemVMDefaultNicAdapterType() {
return this._defaultSystemVmNicAdapterType;
}
private File getSystemVMPatchIsoFile() {
// locate systemvm.iso
URL url = this.getClass().getClassLoader().getResource("vms/systemvm.iso");
File isoFile = null;
if (url != null) {
isoFile = new File(url.getPath());
}
if(isoFile == null || !isoFile.exists()) {
isoFile = new File("/usr/share/cloudstack-common/vms/systemvm.iso");
}
assert(isoFile != null);
if(!isoFile.exists()) {
s_logger.error("Unable to locate systemvm.iso in your setup at " + isoFile.toString());
}
return isoFile;
}
@Override
public File getSystemVMKeyFile() {
URL url = this.getClass().getClassLoader().getResource("scripts/vm/systemvm/id_rsa.cloud");
File keyFile = null;
if ( url != null ){
keyFile = new File(url.getPath());
}
if (keyFile == null || !keyFile.exists()) {
keyFile = new File("/usr/share/cloudstack-common/scripts/vm/systemvm/id_rsa.cloud");
}
assert(keyFile != null);
if(!keyFile.exists()) {
s_logger.error("Unable to locate id_rsa.cloud in your setup at " + keyFile.toString());
}
return keyFile;
}
private Runnable getHostScanTask() {
return new Runnable() {
@Override
public void run() {
// TODO scan vSphere for newly added hosts.
// we are going to both support adding host from CloudStack UI and
// adding host via vSphere server
//
// will implement host scanning later
}
};
}
@Override
public String getMountPoint(String storageUrl) {
String mountPoint = null;
synchronized(_storageMounts) {
mountPoint = _storageMounts.get(storageUrl);
if(mountPoint != null) {
return mountPoint;
}
URI uri;
try {
uri = new URI(storageUrl);
} catch (URISyntaxException e) {
s_logger.error("Invalid storage URL format ", e);
throw new CloudRuntimeException("Unable to create mount point due to invalid storage URL format " + storageUrl);
}
mountPoint = mount(uri.getHost() + ":" + uri.getPath(), _mountParent);
if(mountPoint == null) {
s_logger.error("Unable to create mount point for " + storageUrl);
return "/mnt/sec"; // throw new CloudRuntimeException("Unable to create mount point for " + storageUrl);
}
_storageMounts.put(storageUrl, mountPoint);
return mountPoint;
}
}
private String setupMountPoint(String parent) {
String mountPoint = null;
long mshostId = _clusterMgr.getManagementNodeId();
for (int i = 0; i < 10; i++) {
String mntPt = parent + File.separator + String.valueOf(mshostId) + "." + Integer.toHexString(_rand.nextInt(Integer.MAX_VALUE));
File file = new File(mntPt);
if (!file.exists()) {
if (_storage.mkdir(mntPt)) {
mountPoint = mntPt;
break;
} else {
s_logger.info("Prepare mount point " + mntPt + " failed. try with sudo privilege");
String result = null;
Script command = new Script(true, "mkdir", _timeout, s_logger);
command.add("-p");
command.add(mntPt);
result = command.execute();
if (result != null) {
s_logger.warn("Unable to umount " + mountPoint + " due to " + result);
} else {
mountPoint = mntPt;
break;
}
}
}
s_logger.error("Unable to create mount: " + mntPt);
}
return mountPoint;
}
private void startupCleanup(String parent) {
s_logger.info("Cleanup mounted NFS mount points used in previous session");
long mshostId = _clusterMgr.getManagementNodeId();
// cleanup left-over NFS mounts from previous session
String[] mounts = _storage.listFiles(parent + File.separator + String.valueOf(mshostId) + ".*");
if(mounts != null && mounts.length > 0) {
for(String mountPoint : mounts) {
s_logger.info("umount NFS mount from previous session: " + mountPoint);
String result = null;
Script command = new Script(true, "umount", _timeout, s_logger);
command.add(mountPoint);
result = command.execute();
if (result != null) {
s_logger.warn("Unable to umount " + mountPoint + " due to " + result);
}
File file = new File(mountPoint);
if (file.exists()) {
file.delete();
}
}
}
}
private void shutdownCleanup() {
s_logger.info("Cleanup mounted NFS mount points used in current session");
for(String mountPoint : _storageMounts.values()) {
s_logger.info("umount NFS mount: " + mountPoint);
String result = null;
Script command = new Script(true, "umount", _timeout, s_logger);
command.add(mountPoint);
result = command.execute();
if (result != null) {
s_logger.warn("Unable to umount " + mountPoint + " due to " + result);
}
File file = new File(mountPoint);
if (file.exists()) {
file.delete();
}
}
}
protected String mount(String path, String parent) {
String mountPoint = setupMountPoint(parent);
if (mountPoint == null) {
s_logger.warn("Unable to create a mount point");
return null;
}
Script script = null;
String result = null;
Script command = new Script(true, "mount", _timeout, s_logger);
command.add("-t", "nfs");
// command.add("-o", "soft,timeo=133,retrans=2147483647,tcp,acdirmax=0,acdirmin=0");
if ("Mac OS X".equalsIgnoreCase(System.getProperty("os.name"))) {
command.add("-o", "resvport");
}
command.add(path);
command.add(mountPoint);
result = command.execute();
if (result != null) {
s_logger.warn("Unable to mount " + path + " due to " + result);
File file = new File(mountPoint);
if (file.exists()) {
file.delete();
}
return null;
}
// Change permissions for the mountpoint
script = new Script(true, "chmod", _timeout, s_logger);
script.add("777", mountPoint);
result = script.execute();
if (result != null) {
s_logger.warn("Unable to set permissions for " + mountPoint + " due to " + result);
return null;
}
return mountPoint;
}
@DB
private void updateClusterNativeHAState(HostVO host, StartupCommand cmd) {
ClusterVO cluster = _clusterDao.findById(host.getClusterId());
if(cluster.getClusterType() == ClusterType.ExternalManaged) {
if(cmd instanceof StartupRoutingCommand) {
StartupRoutingCommand hostStartupCmd = (StartupRoutingCommand)cmd;
Map<String, String> details = hostStartupCmd.getHostDetails();
if(details.get("NativeHA") != null && details.get("NativeHA").equalsIgnoreCase("true")) {
_clusterDetailsDao.persist(host.getClusterId(), "NativeHA", "true");
} else {
_clusterDetailsDao.persist(host.getClusterId(), "NativeHA", "false");
}
}
}
}
@Override @DB
public boolean processAnswers(long agentId, long seq, Answer[] answers) {
if(answers != null) {
for(Answer answer : answers) {
String execIdStr = answer.getContextParam("execid");
if(execIdStr != null) {
long execId = 0;
try {
execId = Long.parseLong(execIdStr);
} catch(NumberFormatException e) {
assert(false);
}
_cmdExecLogDao.expunge(execId);
}
}
}
return false;
}
@Override
public boolean processCommands(long agentId, long seq, Command[] commands) {
return false;
}
@Override
public AgentControlAnswer processControlCommand(long agentId, AgentControlCommand cmd) {
return null;
}
@Override
public void processConnect(HostVO host, StartupCommand cmd, boolean forRebalance) {
if(cmd instanceof StartupCommand) {
if(host.getHypervisorType() == HypervisorType.VMware) {
updateClusterNativeHAState(host, cmd);
} else {
return;
}
}
}
protected final int DEFAULT_DOMR_SSHPORT = 3922;
protected boolean shutdownRouterVM(DomainRouterVO router) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Try to shutdown router VM " + router.getInstanceName() + " directly.");
}
Pair<Boolean, String> result;
try {
result = SshHelper.sshExecute(router.getPrivateIpAddress(), DEFAULT_DOMR_SSHPORT, "root", getSystemVMKeyFile(), null,
"poweroff -f");
if (!result.first()) {
s_logger.debug("Unable to shutdown " + router.getInstanceName() + " directly");
return false;
}
} catch (Throwable e) {
s_logger.warn("Unable to shutdown router " + router.getInstanceName() + " directly.");
return false;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Shutdown router " + router.getInstanceName() + " successful.");
}
return true;
}
@Override
public boolean processDisconnect(long agentId, Status state) {
return false;
}
@Override
public boolean isRecurring() {
return false;
}
@Override
public int getTimeout() {
return 0;
}
@Override
public boolean processTimeout(long agentId, long seq) {
return false;
}
@Override
public boolean beginExclusiveOperation(int timeOutSeconds) {
return _exclusiveOpLock.lock(timeOutSeconds);
}
@Override
public void endExclusiveOperation() {
_exclusiveOpLock.unlock();
}
@Override
public Pair<Integer, Integer> getAddiionalVncPortRange() {
return new Pair<Integer, Integer>(_additionalPortRangeStart, _additionalPortRangeSize);
}
@Override
public int getMaxHostsPerCluster() {
return this._maxHostsPerCluster;
}
@Override
public int getRouterExtraPublicNics() {
return this._routerExtraPublicNics;
}
@Override
public Map<String, String> getNexusVSMCredentialsByClusterId(Long clusterId) {
CiscoNexusVSMDeviceVO nexusVSM = null;
ClusterVSMMapVO vsmMapVO = null;
vsmMapVO = _vsmMapDao.findByClusterId(clusterId);
long vsmId = 0;
if (vsmMapVO != null) {
vsmId = vsmMapVO.getVsmId();
s_logger.info("vsmId is " + vsmId);
nexusVSM = _nexusDao.findById(vsmId);
s_logger.info("Fetching nexus vsm credentials from database.");
}
else {
s_logger.info("Found empty vsmMapVO.");
return null;
}
Map<String, String> nexusVSMCredentials = new HashMap<String, String>();
if (nexusVSM != null) {
nexusVSMCredentials.put("vsmip", nexusVSM.getipaddr());
nexusVSMCredentials.put("vsmusername", nexusVSM.getUserName());
nexusVSMCredentials.put("vsmpassword", nexusVSM.getPassword());
s_logger.info("Successfully fetched the credentials of Nexus VSM.");
}
return nexusVSMCredentials;
}
}