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Posted to commits@cloudstack.apache.org by mu...@apache.org on 2012/06/27 01:39:10 UTC
[2/8] Moving out XenServer support code into plugins/hypervisors/xen
http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/blob/550b2257/core/src/com/cloud/hypervisor/xen/resource/CitrixResourceBase.java
----------------------------------------------------------------------
diff --git a/core/src/com/cloud/hypervisor/xen/resource/CitrixResourceBase.java b/core/src/com/cloud/hypervisor/xen/resource/CitrixResourceBase.java
deleted file mode 100644
index 3917242..0000000
--- a/core/src/com/cloud/hypervisor/xen/resource/CitrixResourceBase.java
+++ /dev/null
@@ -1,6993 +0,0 @@
-// Copyright 2012 Citrix Systems, Inc. Licensed under the
-// Apache License, Version 2.0 (the "License"); you may not use this
-// file except in compliance with the License. Citrix Systems, Inc.
-// reserves all rights not expressly granted by 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.
-//
-// Automatically generated by addcopyright.py at 04/03/2012
-package com.cloud.hypervisor.xen.resource;
-
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.StringReader;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-import java.util.Queue;
-import java.util.Random;
-import java.util.Set;
-import java.util.UUID;
-
-import javax.ejb.Local;
-import javax.naming.ConfigurationException;
-import javax.xml.parsers.DocumentBuilderFactory;
-
-import org.apache.log4j.Logger;
-import org.apache.xmlrpc.XmlRpcException;
-import org.w3c.dom.Document;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.xml.sax.InputSource;
-
-import com.cloud.agent.IAgentControl;
-import com.cloud.agent.api.Answer;
-import com.cloud.agent.api.AttachIsoCommand;
-import com.cloud.agent.api.AttachVolumeAnswer;
-import com.cloud.agent.api.AttachVolumeCommand;
-import com.cloud.agent.api.BackupSnapshotAnswer;
-import com.cloud.agent.api.BackupSnapshotCommand;
-import com.cloud.agent.api.BumpUpPriorityCommand;
-import com.cloud.agent.api.CheckHealthAnswer;
-import com.cloud.agent.api.CheckHealthCommand;
-import com.cloud.agent.api.CheckNetworkAnswer;
-import com.cloud.agent.api.CheckNetworkCommand;
-import com.cloud.agent.api.CheckOnHostAnswer;
-import com.cloud.agent.api.CheckOnHostCommand;
-import com.cloud.agent.api.CheckRouterAnswer;
-import com.cloud.agent.api.CheckRouterCommand;
-import com.cloud.agent.api.CheckVirtualMachineAnswer;
-import com.cloud.agent.api.CheckVirtualMachineCommand;
-import com.cloud.agent.api.CleanupNetworkRulesCmd;
-import com.cloud.agent.api.ClusterSyncAnswer;
-import com.cloud.agent.api.ClusterSyncCommand;
-import com.cloud.agent.api.Command;
-import com.cloud.agent.api.CreatePrivateTemplateFromSnapshotCommand;
-import com.cloud.agent.api.CreatePrivateTemplateFromVolumeCommand;
-import com.cloud.agent.api.CreateStoragePoolCommand;
-import com.cloud.agent.api.CreateVolumeFromSnapshotAnswer;
-import com.cloud.agent.api.CreateVolumeFromSnapshotCommand;
-import com.cloud.agent.api.DeleteStoragePoolCommand;
-import com.cloud.agent.api.GetDomRVersionAnswer;
-import com.cloud.agent.api.GetDomRVersionCmd;
-import com.cloud.agent.api.GetHostStatsAnswer;
-import com.cloud.agent.api.GetHostStatsCommand;
-import com.cloud.agent.api.GetStorageStatsAnswer;
-import com.cloud.agent.api.GetStorageStatsCommand;
-import com.cloud.agent.api.GetVmStatsAnswer;
-import com.cloud.agent.api.GetVmStatsCommand;
-import com.cloud.agent.api.GetVncPortAnswer;
-import com.cloud.agent.api.GetVncPortCommand;
-import com.cloud.agent.api.HostStatsEntry;
-import com.cloud.agent.api.MaintainAnswer;
-import com.cloud.agent.api.MaintainCommand;
-import com.cloud.agent.api.ManageSnapshotAnswer;
-import com.cloud.agent.api.ManageSnapshotCommand;
-import com.cloud.agent.api.MigrateAnswer;
-import com.cloud.agent.api.MigrateCommand;
-import com.cloud.agent.api.ModifySshKeysCommand;
-import com.cloud.agent.api.ModifyStoragePoolAnswer;
-import com.cloud.agent.api.ModifyStoragePoolCommand;
-import com.cloud.agent.api.NetworkRulesSystemVmCommand;
-import com.cloud.agent.api.PingCommand;
-import com.cloud.agent.api.PingRoutingWithNwGroupsCommand;
-import com.cloud.agent.api.PingRoutingWithOvsCommand;
-import com.cloud.agent.api.PingTestCommand;
-import com.cloud.agent.api.PoolEjectCommand;
-import com.cloud.agent.api.PrepareForMigrationAnswer;
-import com.cloud.agent.api.PrepareForMigrationCommand;
-import com.cloud.agent.api.ReadyAnswer;
-import com.cloud.agent.api.ReadyCommand;
-import com.cloud.agent.api.RebootAnswer;
-import com.cloud.agent.api.RebootCommand;
-import com.cloud.agent.api.RebootRouterCommand;
-import com.cloud.agent.api.SecurityGroupRuleAnswer;
-import com.cloud.agent.api.SecurityGroupRulesCmd;
-import com.cloud.agent.api.SetupAnswer;
-import com.cloud.agent.api.SetupCommand;
-import com.cloud.agent.api.StartAnswer;
-import com.cloud.agent.api.StartCommand;
-import com.cloud.agent.api.StartupCommand;
-import com.cloud.agent.api.StartupRoutingCommand;
-import com.cloud.agent.api.StartupStorageCommand;
-import com.cloud.agent.api.StopAnswer;
-import com.cloud.agent.api.StopCommand;
-import com.cloud.agent.api.StoragePoolInfo;
-import com.cloud.agent.api.UpdateHostPasswordCommand;
-import com.cloud.agent.api.UpgradeSnapshotCommand;
-import com.cloud.agent.api.VmStatsEntry;
-import com.cloud.agent.api.check.CheckSshAnswer;
-import com.cloud.agent.api.check.CheckSshCommand;
-import com.cloud.agent.api.proxy.CheckConsoleProxyLoadCommand;
-import com.cloud.agent.api.proxy.ConsoleProxyLoadAnswer;
-import com.cloud.agent.api.proxy.WatchConsoleProxyLoadCommand;
-import com.cloud.agent.api.routing.DhcpEntryCommand;
-import com.cloud.agent.api.routing.IpAssocAnswer;
-import com.cloud.agent.api.routing.IpAssocCommand;
-import com.cloud.agent.api.routing.LoadBalancerConfigCommand;
-import com.cloud.agent.api.routing.NetworkElementCommand;
-import com.cloud.agent.api.routing.RemoteAccessVpnCfgCommand;
-import com.cloud.agent.api.routing.SavePasswordCommand;
-import com.cloud.agent.api.routing.SetFirewallRulesAnswer;
-import com.cloud.agent.api.routing.SetFirewallRulesCommand;
-import com.cloud.agent.api.routing.SetPortForwardingRulesAnswer;
-import com.cloud.agent.api.routing.SetPortForwardingRulesCommand;
-import com.cloud.agent.api.routing.SetStaticNatRulesAnswer;
-import com.cloud.agent.api.routing.SetStaticNatRulesCommand;
-import com.cloud.agent.api.routing.VmDataCommand;
-import com.cloud.agent.api.routing.VpnUsersCfgCommand;
-import com.cloud.agent.api.storage.CopyVolumeAnswer;
-import com.cloud.agent.api.storage.CopyVolumeCommand;
-import com.cloud.agent.api.storage.CreateAnswer;
-import com.cloud.agent.api.storage.CreateCommand;
-import com.cloud.agent.api.storage.CreatePrivateTemplateAnswer;
-import com.cloud.agent.api.storage.DestroyCommand;
-import com.cloud.agent.api.storage.PrimaryStorageDownloadAnswer;
-import com.cloud.agent.api.storage.PrimaryStorageDownloadCommand;
-import com.cloud.agent.api.to.IpAddressTO;
-import com.cloud.agent.api.to.NicTO;
-import com.cloud.agent.api.to.PortForwardingRuleTO;
-import com.cloud.agent.api.to.StaticNatRuleTO;
-import com.cloud.agent.api.to.StorageFilerTO;
-import com.cloud.agent.api.to.SwiftTO;
-import com.cloud.agent.api.to.VirtualMachineTO;
-import com.cloud.agent.api.to.VolumeTO;
-import com.cloud.exception.InternalErrorException;
-import com.cloud.host.Host.Type;
-import com.cloud.hypervisor.Hypervisor.HypervisorType;
-import com.cloud.network.HAProxyConfigurator;
-import com.cloud.network.LoadBalancerConfigurator;
-import com.cloud.network.Networks;
-import com.cloud.network.Networks.BroadcastDomainType;
-import com.cloud.network.Networks.IsolationType;
-import com.cloud.network.Networks.TrafficType;
-import com.cloud.network.PhysicalNetworkSetupInfo;
-import com.cloud.network.ovs.OvsCreateGreTunnelAnswer;
-import com.cloud.network.ovs.OvsCreateGreTunnelCommand;
-import com.cloud.network.ovs.OvsCreateTunnelAnswer;
-import com.cloud.network.ovs.OvsCreateTunnelCommand;
-import com.cloud.network.ovs.OvsDeleteFlowCommand;
-import com.cloud.network.ovs.OvsDestroyBridgeCommand;
-import com.cloud.network.ovs.OvsDestroyTunnelCommand;
-import com.cloud.network.ovs.OvsFetchInterfaceAnswer;
-import com.cloud.network.ovs.OvsFetchInterfaceCommand;
-import com.cloud.network.ovs.OvsSetTagAndFlowAnswer;
-import com.cloud.network.ovs.OvsSetTagAndFlowCommand;
-import com.cloud.network.ovs.OvsSetupBridgeCommand;
-import com.cloud.resource.ServerResource;
-import com.cloud.resource.hypervisor.HypervisorResource;
-import com.cloud.storage.Storage;
-import com.cloud.storage.Storage.ImageFormat;
-import com.cloud.storage.Storage.StoragePoolType;
-import com.cloud.storage.Volume;
-import com.cloud.storage.VolumeVO;
-import com.cloud.storage.template.TemplateInfo;
-import com.cloud.template.VirtualMachineTemplate.BootloaderType;
-import com.cloud.utils.NumbersUtil;
-import com.cloud.utils.Pair;
-import com.cloud.utils.Ternary;
-import com.cloud.utils.exception.CloudRuntimeException;
-import com.cloud.utils.net.NetUtils;
-import com.cloud.vm.DiskProfile;
-import com.cloud.vm.VirtualMachine;
-import com.cloud.vm.VirtualMachine.State;
-import com.cloud.vm.VirtualMachineName;
-import com.trilead.ssh2.SCPClient;
-import com.xensource.xenapi.Bond;
-import com.xensource.xenapi.Connection;
-import com.xensource.xenapi.Console;
-import com.xensource.xenapi.Host;
-import com.xensource.xenapi.HostCpu;
-import com.xensource.xenapi.HostMetrics;
-import com.xensource.xenapi.Network;
-import com.xensource.xenapi.PBD;
-import com.xensource.xenapi.PIF;
-import com.xensource.xenapi.PIF.Record;
-import com.xensource.xenapi.Pool;
-import com.xensource.xenapi.SR;
-import com.xensource.xenapi.Session;
-import com.xensource.xenapi.Task;
-import com.xensource.xenapi.Types;
-import com.xensource.xenapi.Types.BadServerResponse;
-import com.xensource.xenapi.Types.ConsoleProtocol;
-import com.xensource.xenapi.Types.IpConfigurationMode;
-import com.xensource.xenapi.Types.VmPowerState;
-import com.xensource.xenapi.Types.XenAPIException;
-import com.xensource.xenapi.VBD;
-import com.xensource.xenapi.VDI;
-import com.xensource.xenapi.VIF;
-import com.xensource.xenapi.VLAN;
-import com.xensource.xenapi.VM;
-import com.xensource.xenapi.VMGuestMetrics;
-import com.xensource.xenapi.XenAPIObject;
-
-/**
- * CitrixResourceBase encapsulates the calls to the XenServer Xapi process
- * to perform the required functionalities for CloudStack.
- *
- * ==============> READ THIS <==============
- * Because the XenServer objects can expire when the session expires, we cannot
- * keep any of the actual XenServer objects in this class. The only
- * thing that is constant is the UUID of the XenServer objects but not the
- * objects themselves! This is very important before you do any changes in
- * this code here.
- *
- */
-@Local(value = ServerResource.class)
-public abstract class CitrixResourceBase implements ServerResource, HypervisorResource {
- private static final Logger s_logger = Logger.getLogger(CitrixResourceBase.class);
- protected static final XenServerConnectionPool _connPool = XenServerConnectionPool.getInstance();
- protected String _name;
- protected String _username;
- protected Queue<String> _password=new LinkedList<String>();
- protected final int _retry = 100;
- protected final int _sleep = 10000;
- protected long _dcId;
- protected String _pod;
- protected String _cluster;
- protected static final XenServerPoolVms s_vms = new XenServerPoolVms();
- protected String _privateNetworkName;
- protected String _linkLocalPrivateNetworkName;
- protected String _publicNetworkName;
- protected String _storageNetworkName1;
- protected String _storageNetworkName2;
- protected String _guestNetworkName;
- protected int _wait;
- protected int _migratewait;
- protected String _instance; //instance name (default is usually "VM")
- static final Random _rand = new Random(System.currentTimeMillis());
-
- protected IAgentControl _agentControl;
-
- final int _maxWeight = 256;
- protected int _heartbeatInterval = 60;
- protected final XsHost _host = new XsHost();
-
- // Guest and Host Performance Statistics
- protected String _consolidationFunction = "AVERAGE";
- protected int _pollingIntervalInSeconds = 60;
-
- //Hypervisor specific params with generic value, may need to be overridden for specific versions
- long _xs_memory_used = 128 * 1024 * 1024L; // xen hypervisor used 128 M
- double _xs_virtualization_factor = 63.0/64.0; // 1 - virtualization overhead
-
- protected boolean _canBridgeFirewall = false;
- protected boolean _isOvs = false;
- protected List<VIF> _tmpDom0Vif = new ArrayList<VIF>();
-
- public enum SRType {
- NFS, LVM, ISCSI, ISO, LVMOISCSI, LVMOHBA, EXT;
-
- String _str;
-
- private SRType() {
- _str = super.toString().toLowerCase();
- }
-
- @Override
- public String toString() {
- return _str;
- }
-
- public boolean equals(String type) {
- return _str.equalsIgnoreCase(type);
- }
- }
-
- protected static HashMap<Types.VmPowerState, State> s_statesTable;
- static {
- s_statesTable = new HashMap<Types.VmPowerState, State>();
- s_statesTable.put(Types.VmPowerState.HALTED, State.Stopped);
- s_statesTable.put(Types.VmPowerState.PAUSED, State.Running);
- s_statesTable.put(Types.VmPowerState.RUNNING, State.Running);
- s_statesTable.put(Types.VmPowerState.SUSPENDED, State.Running);
- s_statesTable.put(Types.VmPowerState.UNRECOGNIZED, State.Unknown);
- }
-
-
- protected boolean cleanupHaltedVms(Connection conn) throws XenAPIException, XmlRpcException {
- Host host = Host.getByUuid(conn, _host.uuid);
- Map<VM, VM.Record> vms = VM.getAllRecords(conn);
- boolean success = true;
- for (Map.Entry<VM, VM.Record> entry : vms.entrySet()) {
- VM vm = entry.getKey();
- VM.Record vmRec = entry.getValue();
- if ( vmRec.isATemplate || vmRec.isControlDomain ) {
- continue;
- }
-
- if (VmPowerState.HALTED.equals(vmRec.powerState) && vmRec.affinity.equals(host)) {
- try {
- vm.destroy(conn);
- } catch (Exception e) {
- s_logger.warn("Catch Exception " + e.getClass().getName() + ": unable to destroy VM " + vmRec.nameLabel + " due to ", e);
- success = false;
- }
- }
- }
- return success;
- }
-
- protected boolean isRefNull(XenAPIObject object) {
- return (object == null || object.toWireString().equals("OpaqueRef:NULL") || object.toWireString().equals("<not in database>"));
- }
-
- @Override
- public void disconnected() {
- }
-
- protected boolean pingdomr(Connection conn, String host, String port) {
- String status;
- status = callHostPlugin(conn, "vmops", "pingdomr", "host", host, "port", port);
-
- if (status == null || status.isEmpty()) {
- return false;
- }
-
- return true;
-
- }
-
- protected boolean pingXenServer() {
- Session slaveSession = null;
- Connection slaveConn = null;
- try {
- URL slaveUrl = null;
- slaveUrl = _connPool.getURL(_host.ip);
- slaveConn = new Connection(slaveUrl, 10);
- slaveSession = _connPool.slaveLocalLoginWithPassword(slaveConn, _username, _password);
- return true;
- } catch (Exception e) {
- } finally {
- if( slaveSession != null ){
- try{
- Session.localLogout(slaveConn);
- } catch (Exception e) {
- }
- slaveConn.dispose();
- }
- }
- return false;
- }
-
- protected String logX(XenAPIObject obj, String msg) {
- return new StringBuilder("Host ").append(_host.ip).append(" ").append(obj.toWireString()).append(": ").append(msg).toString();
- }
-
-
- @Override
- public Answer executeRequest(Command cmd) {
- Class<? extends Command> clazz = cmd.getClass();
- if (clazz == CreateCommand.class) {
- return execute((CreateCommand) cmd);
- } else if (clazz == SetPortForwardingRulesCommand.class) {
- return execute((SetPortForwardingRulesCommand) cmd);
- } else if (clazz == SetStaticNatRulesCommand.class) {
- return execute((SetStaticNatRulesCommand) cmd);
- } else if (clazz == LoadBalancerConfigCommand.class) {
- return execute((LoadBalancerConfigCommand) cmd);
- } else if (clazz == IpAssocCommand.class) {
- return execute((IpAssocCommand) cmd);
- } else if (clazz == CheckConsoleProxyLoadCommand.class) {
- return execute((CheckConsoleProxyLoadCommand) cmd);
- } else if (clazz == WatchConsoleProxyLoadCommand.class) {
- return execute((WatchConsoleProxyLoadCommand) cmd);
- } else if (clazz == SavePasswordCommand.class) {
- return execute((SavePasswordCommand) cmd);
- } else if (clazz == DhcpEntryCommand.class) {
- return execute((DhcpEntryCommand) cmd);
- } else if (clazz == VmDataCommand.class) {
- return execute((VmDataCommand) cmd);
- } else if (clazz == ReadyCommand.class) {
- return execute((ReadyCommand) cmd);
- } else if (clazz == GetHostStatsCommand.class) {
- return execute((GetHostStatsCommand) cmd);
- } else if (clazz == GetVmStatsCommand.class) {
- return execute((GetVmStatsCommand) cmd);
- } else if (clazz == CheckHealthCommand.class) {
- return execute((CheckHealthCommand) cmd);
- } else if (clazz == StopCommand.class) {
- return execute((StopCommand) cmd);
- } else if (clazz == RebootRouterCommand.class) {
- return execute((RebootRouterCommand) cmd);
- } else if (clazz == RebootCommand.class) {
- return execute((RebootCommand) cmd);
- } else if (clazz == CheckVirtualMachineCommand.class) {
- return execute((CheckVirtualMachineCommand) cmd);
- } else if (clazz == PrepareForMigrationCommand.class) {
- return execute((PrepareForMigrationCommand) cmd);
- } else if (clazz == MigrateCommand.class) {
- return execute((MigrateCommand) cmd);
- } else if (clazz == DestroyCommand.class) {
- return execute((DestroyCommand) cmd);
- } else if (clazz == CreateStoragePoolCommand.class) {
- return execute((CreateStoragePoolCommand) cmd);
- } else if (clazz == ModifyStoragePoolCommand.class) {
- return execute((ModifyStoragePoolCommand) cmd);
- } else if (clazz == DeleteStoragePoolCommand.class) {
- return execute((DeleteStoragePoolCommand) cmd);
- } else if (clazz == CopyVolumeCommand.class) {
- return execute((CopyVolumeCommand) cmd);
- } else if (clazz == AttachVolumeCommand.class) {
- return execute((AttachVolumeCommand) cmd);
- } else if (clazz == AttachIsoCommand.class) {
- return execute((AttachIsoCommand) cmd);
- } else if (clazz == ManageSnapshotCommand.class) {
- return execute((ManageSnapshotCommand) cmd);
- } else if (clazz == BackupSnapshotCommand.class) {
- return execute((BackupSnapshotCommand) cmd);
- } else if (clazz == CreateVolumeFromSnapshotCommand.class) {
- return execute((CreateVolumeFromSnapshotCommand) cmd);
- } else if (clazz == CreatePrivateTemplateFromVolumeCommand.class) {
- return execute((CreatePrivateTemplateFromVolumeCommand) cmd);
- } else if (clazz == CreatePrivateTemplateFromSnapshotCommand.class) {
- return execute((CreatePrivateTemplateFromSnapshotCommand) cmd);
- } else if (clazz == UpgradeSnapshotCommand.class) {
- return execute((UpgradeSnapshotCommand) cmd);
- } else if (clazz == GetStorageStatsCommand.class) {
- return execute((GetStorageStatsCommand) cmd);
- } else if (clazz == PrimaryStorageDownloadCommand.class) {
- return execute((PrimaryStorageDownloadCommand) cmd);
- } else if (clazz == GetVncPortCommand.class) {
- return execute((GetVncPortCommand) cmd);
- } else if (clazz == SetupCommand.class) {
- return execute((SetupCommand) cmd);
- } else if (clazz == MaintainCommand.class) {
- return execute((MaintainCommand) cmd);
- } else if (clazz == PingTestCommand.class) {
- return execute((PingTestCommand) cmd);
- } else if (clazz == CheckOnHostCommand.class) {
- return execute((CheckOnHostCommand) cmd);
- } else if (clazz == ModifySshKeysCommand.class) {
- return execute((ModifySshKeysCommand) cmd);
- } else if (clazz == PoolEjectCommand.class) {
- return execute((PoolEjectCommand) cmd);
- } else if (clazz == StartCommand.class) {
- return execute((StartCommand)cmd);
- } else if (clazz == RemoteAccessVpnCfgCommand.class) {
- return execute((RemoteAccessVpnCfgCommand)cmd);
- } else if (clazz == VpnUsersCfgCommand.class) {
- return execute((VpnUsersCfgCommand)cmd);
- } else if (clazz == CheckSshCommand.class) {
- return execute((CheckSshCommand)cmd);
- } else if (clazz == SecurityGroupRulesCmd.class) {
- return execute((SecurityGroupRulesCmd) cmd);
- } else if (clazz == OvsFetchInterfaceCommand.class) {
- return execute((OvsFetchInterfaceCommand)cmd);
- } else if (clazz == OvsCreateGreTunnelCommand.class) {
- return execute((OvsCreateGreTunnelCommand)cmd);
- } else if (clazz == OvsSetTagAndFlowCommand.class) {
- return execute((OvsSetTagAndFlowCommand)cmd);
- } else if (clazz == OvsDeleteFlowCommand.class) {
- return execute((OvsDeleteFlowCommand)cmd);
- } else if (clazz == CleanupNetworkRulesCmd.class){
- return execute((CleanupNetworkRulesCmd)cmd);
- } else if (clazz == NetworkRulesSystemVmCommand.class) {
- return execute((NetworkRulesSystemVmCommand)cmd);
- } else if (clazz == OvsCreateTunnelCommand.class) {
- return execute((OvsCreateTunnelCommand)cmd);
- } else if (clazz == OvsSetupBridgeCommand.class) {
- return execute((OvsSetupBridgeCommand)cmd);
- } else if (clazz == OvsDestroyBridgeCommand.class) {
- return execute((OvsDestroyBridgeCommand)cmd);
- } else if (clazz == OvsDestroyTunnelCommand.class) {
- return execute((OvsDestroyTunnelCommand)cmd);
- } else if (clazz == UpdateHostPasswordCommand.class) {
- return execute((UpdateHostPasswordCommand)cmd);
- } else if (cmd instanceof CheckRouterCommand) {
- return execute((CheckRouterCommand)cmd);
- } else if (cmd instanceof SetFirewallRulesCommand) {
- return execute((SetFirewallRulesCommand)cmd);
- } else if (cmd instanceof BumpUpPriorityCommand) {
- return execute((BumpUpPriorityCommand)cmd);
- } else if (cmd instanceof ClusterSyncCommand) {
- return execute((ClusterSyncCommand)cmd);
- } else if (cmd instanceof GetDomRVersionCmd) {
- return execute((GetDomRVersionCmd)cmd);
- } else if (clazz == CheckNetworkCommand.class) {
- return execute((CheckNetworkCommand) cmd);
- } else {
- return Answer.createUnsupportedCommandAnswer(cmd);
- }
- }
-
-
- protected XsLocalNetwork getNativeNetworkForTraffic(Connection conn, TrafficType type, String name) throws XenAPIException, XmlRpcException {
- if (name != null) {
- if (s_logger.isDebugEnabled()) {
- s_logger.debug("Looking for network named " + name);
- }
- return getNetworkByName(conn, name);
- }
-
- if (type == TrafficType.Guest) {
- return new XsLocalNetwork(Network.getByUuid(conn, _host.guestNetwork), null, PIF.getByUuid(conn, _host.guestPif), null);
- } else if (type == TrafficType.Control) {
- setupLinkLocalNetwork(conn);
- return new XsLocalNetwork(Network.getByUuid(conn, _host.linkLocalNetwork));
- } else if (type == TrafficType.Management) {
- return new XsLocalNetwork(Network.getByUuid(conn, _host.privateNetwork), null, PIF.getByUuid(conn, _host.privatePif), null);
- } else if (type == TrafficType.Public) {
- return new XsLocalNetwork(Network.getByUuid(conn, _host.publicNetwork), null, PIF.getByUuid(conn, _host.publicPif), null);
- } else if (type == TrafficType.Storage) {
- return new XsLocalNetwork(Network.getByUuid(conn, _host.storageNetwork1), null, PIF.getByUuid(conn, _host.storagePif1), null);
- }
-
- throw new CloudRuntimeException("Unsupported network type: " + type);
- }
-
- /**
- * This is a tricky to create network in xenserver.
- * if you create a network then create bridge by brctl or openvswitch yourself,
- * then you will get an expection that is "REQUIRED_NETWROK" when you start a
- * vm with this network. The soultion is, create a vif of dom0 and plug it in
- * network, xenserver will create the bridge on behalf of you
- * @throws XmlRpcException
- * @throws XenAPIException
- */
- private void enableXenServerNetwork(Connection conn, Network nw,
- String vifNameLabel, String networkDesc) throws XenAPIException, XmlRpcException {
- /* Make sure there is a physical bridge on this network */
- VIF dom0vif = null;
- Pair<VM, VM.Record> vm = getControlDomain(conn);
- VM dom0 = vm.first();
- // Create a VIF unless there's not already another VIF
- Set<VIF> dom0Vifs = dom0.getVIFs(conn);
- for (VIF vif:dom0Vifs) {
- vif.getRecord(conn);
- if (vif.getNetwork(conn).getUuid(conn) == nw.getUuid(conn)) {
- dom0vif = vif;
- s_logger.debug("A VIF for dom0 has already been found - No need to create one");
- }
- }
- if (dom0vif == null) {
- s_logger.debug("Create a vif on dom0 for " + networkDesc);
- VIF.Record vifr = new VIF.Record();
- vifr.VM = dom0;
- vifr.device = getLowestAvailableVIFDeviceNum(conn, dom0);
- if (vifr.device == null) {
- s_logger.debug("Failed to create " + networkDesc + ", no vif available");
- return;
- }
- Map<String, String> config = new HashMap<String, String>();
- config.put("nameLabel", vifNameLabel);
- vifr.otherConfig = config;
- vifr.MAC = "FE:FF:FF:FF:FF:FF";
- vifr.network = nw;
-
- dom0vif = VIF.create(conn, vifr);
- }
- // At this stage we surely have a VIF
- dom0vif.plug(conn);
- dom0vif.unplug(conn);
- synchronized(_tmpDom0Vif) {
- _tmpDom0Vif.add(dom0vif);
- }
-
- }
-
- private synchronized Network setupvSwitchNetwork(Connection conn) {
- try {
- if (_host.vswitchNetwork == null) {
- Network vswitchNw = null;
- Network.Record rec = new Network.Record();
- String nwName = Networks.BroadcastScheme.VSwitch.toString();
- Set<Network> networks = Network.getByNameLabel(conn, nwName);
-
- if (networks.size() == 0) {
- rec.nameDescription = "vswitch network for " + nwName;
- rec.nameLabel = nwName;
- vswitchNw = Network.create(conn, rec);
- } else {
- vswitchNw = networks.iterator().next();
- }
-
- enableXenServerNetwork(conn, vswitchNw, "vswitch", "vswicth network");
- _host.vswitchNetwork = vswitchNw;
- }
- return _host.vswitchNetwork;
- } catch (Exception e) {
- e.printStackTrace();
- }
-
- return null;
- }
-
- /**
- * This method just creates a XenServer network following the tunnel network naming convention
- */
- private synchronized Network findOrCreateTunnelNetwork(Connection conn, long key) {
- try {
- String nwName = "OVSTunnel" + key;
- Network nw = null;
- Network.Record rec = new Network.Record();
- Set<Network> networks = Network.getByNameLabel(conn, nwName);
-
- if (networks.size() == 0) {
- rec.nameDescription = "tunnel network id# " + key;
- rec.nameLabel = nwName;
- //Initialize the ovs-host-setup to avoid error when doing get-param in plugin
- Map<String,String> otherConfig = new HashMap<String,String>();
- otherConfig.put("ovs-host-setup", "");
- rec.otherConfig = otherConfig;
- nw = Network.create(conn, rec);
- // Plug dom0 vif only when creating network
- enableXenServerNetwork(conn, nw, nwName, "tunnel network for account " + key);
- s_logger.debug("### Xen Server network for tunnels created:" + nwName);
- } else {
- nw = networks.iterator().next();
- s_logger.debug("Xen Server network for tunnels found:" + nwName);
- }
- return nw;
- } catch (Exception e) {
- s_logger.warn("createTunnelNetwork failed", e);
- return null;
- }
- }
-
- /**
- * This method creates a XenServer network and configures it for being used as a L2-in-L3 tunneled network
- */
- private synchronized Network configureTunnelNetwork(Connection conn, long networkId, long hostId, int key) {
- try {
- Network nw = findOrCreateTunnelNetwork(conn, key);
- String nwName = "OVSTunnel" + key;
- //Invoke plugin to setup the bridge which will be used by this network
- String bridge = nw.getBridge(conn);
- Map<String,String> nwOtherConfig = nw.getOtherConfig(conn);
- String configuredHosts = nwOtherConfig.get("ovs-host-setup");
- boolean configured = false;
- if (configuredHosts!=null) {
- String hostIdsStr[] = configuredHosts.split(",");
- for (String hostIdStr:hostIdsStr) {
- if (hostIdStr.equals(((Long)hostId).toString())) {
- configured = true;
- break;
- }
- }
- }
- if (!configured) {
- // Plug dom0 vif only if not done before for network and host
- enableXenServerNetwork(conn, nw, nwName, "tunnel network for account " + key);
- String result = callHostPlugin(conn, "ovstunnel", "setup_ovs_bridge", "bridge", bridge,
- "key", String.valueOf(key),
- "xs_nw_uuid", nw.getUuid(conn),
- "cs_host_id", ((Long)hostId).toString());
- //Note down the fact that the ovs bridge has been setup
- String[] res = result.split(":");
- if (res.length != 2 || !res[0].equalsIgnoreCase("SUCCESS")) {
- //TODO: Should make this error not fatal?
- throw new CloudRuntimeException("Unable to pre-configure OVS bridge " + bridge + " for network ID:" + networkId +
- " - " + res);
- }
- }
- return nw;
- } catch (Exception e) {
- s_logger.warn("createandConfigureTunnelNetwork failed", e);
- return null;
- }
- }
-
- private synchronized void destroyTunnelNetwork(Connection conn, int key) {
- try {
- Network nw = findOrCreateTunnelNetwork(conn, key);
- String bridge = nw.getBridge(conn);
- String result = callHostPlugin(conn, "ovstunnel", "destroy_ovs_bridge", "bridge", bridge);
- String[] res = result.split(":");
- if (res.length != 2 || !res[0].equalsIgnoreCase("SUCCESS")) {
- //TODO: Should make this error not fatal?
- //Can Concurrent VM shutdown/migration/reboot events can cause this method
- //to be executed on a bridge which has already been removed?
- throw new CloudRuntimeException("Unable to remove OVS bridge " + bridge + ":" + res);
- }
- return;
- } catch (Exception e) {
- s_logger.warn("destroyTunnelNetwork failed:", e);
- return;
- }
- }
-
- protected Network getNetwork(Connection conn, NicTO nic) throws XenAPIException, XmlRpcException {
- String name = nic.getName();
- XsLocalNetwork network = getNativeNetworkForTraffic(conn, nic.getType(), name);
- if (network == null) {
- s_logger.error("Network is not configured on the backend for nic " + nic.toString());
- throw new CloudRuntimeException("Network for the backend is not configured correctly for network broadcast domain: " + nic.getBroadcastUri());
- }
- if (nic.getBroadcastUri() != null && nic.getBroadcastUri().toString().contains("untagged")) {
- return network.getNetwork();
- } else if (nic.getBroadcastType() == BroadcastDomainType.Vlan) {
- URI broadcastUri = nic.getBroadcastUri();
- assert broadcastUri.getScheme().equals(BroadcastDomainType.Vlan.scheme());
- long vlan = Long.parseLong(broadcastUri.getHost());
- return enableVlanNetwork(conn, vlan, network);
- } else if (nic.getBroadcastType() == BroadcastDomainType.Native || nic.getBroadcastType() == BroadcastDomainType.LinkLocal) {
- return network.getNetwork();
- } else if (nic.getBroadcastType() == BroadcastDomainType.Vswitch) {
- String broadcastUri = nic.getBroadcastUri().toString();
- String header = broadcastUri.substring(Networks.BroadcastDomainType.Vswitch.scheme().length() + "://".length());
- if (header.startsWith("vlan")) {
- _isOvs = true;
- return setupvSwitchNetwork(conn);
- } else {
- long vnetId = Long.parseLong(nic.getBroadcastUri().getHost());
- return findOrCreateTunnelNetwork(conn, vnetId);
- }
- } else if (nic.getBroadcastType() == BroadcastDomainType.Storage) {
- URI broadcastUri = nic.getBroadcastUri();
- if (broadcastUri == null) {
- return network.getNetwork();
- } else {
- long vlan = Long.parseLong(broadcastUri.getHost());
- return enableVlanNetwork(conn, vlan, network);
- }
- }
-
- throw new CloudRuntimeException("Unable to support this type of network broadcast domain: " + nic.getBroadcastUri());
- }
-
- protected VIF createVif(Connection conn, String vmName, VM vm, NicTO nic) throws XmlRpcException, XenAPIException {
- if (s_logger.isDebugEnabled()) {
- s_logger.debug("Creating VIF for " + vmName + " on nic " + nic);
- }
-
- VIF.Record vifr = new VIF.Record();
- vifr.VM = vm;
- vifr.device = Integer.toString(nic.getDeviceId());
- vifr.MAC = nic.getMac();
-
- vifr.network = getNetwork(conn, nic);
-
- if (nic.getNetworkRateMbps() != null && nic.getNetworkRateMbps().intValue() != -1) {
- vifr.qosAlgorithmType = "ratelimit";
- vifr.qosAlgorithmParams = new HashMap<String, String>();
- // convert mbs to kilobyte per second
- vifr.qosAlgorithmParams.put("kbps", Integer.toString(nic.getNetworkRateMbps() * 128));
- }
-
- VIF vif = VIF.create(conn, vifr);
- if (s_logger.isDebugEnabled()) {
- vifr = vif.getRecord(conn);
- s_logger.debug("Created a vif " + vifr.uuid + " on " + nic.getDeviceId());
- }
-
- return vif;
- }
-
- protected void prepareISO(Connection conn, String vmName) throws XmlRpcException, XenAPIException {
-
- Set<VM> vms = VM.getByNameLabel(conn, vmName);
- if( vms == null || vms.size() != 1) {
- throw new CloudRuntimeException("There are " + ((vms == null) ? "0" : vms.size()) + " VMs named " + vmName);
- }
- VM vm = vms.iterator().next();
- Set<VBD> vbds = vm.getVBDs(conn);
- for ( VBD vbd : vbds ) {
- VBD.Record vbdr = vbd.getRecord(conn);
- if ( vbdr.type == Types.VbdType.CD && vbdr.empty == false ) {
- VDI vdi = vbdr.VDI;
- SR sr = vdi.getSR(conn);
- Set<PBD> pbds = sr.getPBDs(conn);
- if( pbds == null ) {
- throw new CloudRuntimeException("There is no pbd for sr " + sr);
- }
- for ( PBD pbd : pbds ) {
- PBD.Record pbdr = pbd.getRecord(conn);
- if ( pbdr.host.getUuid(conn).equals(_host.uuid)) {
- return;
- }
- }
- sr.setShared(conn, true);
- Host host = Host.getByUuid(conn, _host.uuid);
- PBD.Record pbdr = pbds.iterator().next().getRecord(conn);
- pbdr.host = host;
- pbdr.uuid = "";
- PBD pbd = PBD.create(conn, pbdr);
- pbdPlug(conn, pbd, pbd.getUuid(conn));
- break;
- }
- }
- }
-
- protected VDI mount(Connection conn, String vmName, VolumeTO volume) throws XmlRpcException, XenAPIException {
- if (volume.getType() == Volume.Type.ISO) {
- String isopath = volume.getPath();
- if (isopath == null) {
- return null;
- }
- if (isopath.startsWith("xs-tools")) {
- try {
- Set<VDI> vdis = VDI.getByNameLabel(conn, isopath);
- if (vdis.isEmpty()) {
- throw new CloudRuntimeException("Could not find ISO with URL: " + isopath);
- }
- return vdis.iterator().next();
-
- } catch (XenAPIException e) {
- throw new CloudRuntimeException("Unable to get pv iso: " + isopath + " due to " + e.toString());
- } catch (Exception e) {
- throw new CloudRuntimeException("Unable to get pv iso: " + isopath + " due to " + e.toString());
- }
- }
-
-
- int index = isopath.lastIndexOf("/");
-
- String mountpoint = isopath.substring(0, index);
- URI uri;
- try {
- uri = new URI(mountpoint);
- } catch (URISyntaxException e) {
- throw new CloudRuntimeException("Incorrect uri " + mountpoint, e);
- }
- SR isoSr = createIsoSRbyURI(conn, uri, vmName, false);
-
- String isoname = isopath.substring(index + 1);
-
- VDI isoVdi = getVDIbyLocationandSR(conn, isoname, isoSr);
-
- if (isoVdi == null) {
- throw new CloudRuntimeException("Unable to find ISO " + volume.getPath());
- }
- return isoVdi;
- } else {
- return VDI.getByUuid(conn, volume.getPath());
- }
- }
-
- protected VBD createVbd(Connection conn, VolumeTO volume, String vmName, VM vm, BootloaderType bootLoaderType) throws XmlRpcException, XenAPIException {
- Volume.Type type = volume.getType();
-
- VDI vdi = mount(conn, vmName, volume);
-
- VBD.Record vbdr = new VBD.Record();
- vbdr.VM = vm;
- if (vdi != null) {
- vbdr.VDI = vdi;
- } else {
- vbdr.empty = true;
- }
- if (type == Volume.Type.ROOT && bootLoaderType == BootloaderType.PyGrub) {
- vbdr.bootable = true;
- }else if(type == Volume.Type.ISO && bootLoaderType == BootloaderType.CD) {
- vbdr.bootable = true;
- }
-
- vbdr.userdevice = Long.toString(volume.getDeviceId());
- if (volume.getType() == Volume.Type.ISO) {
- vbdr.mode = Types.VbdMode.RO;
- vbdr.type = Types.VbdType.CD;
- } else if (volume.getType() == Volume.Type.ROOT) {
- vbdr.mode = Types.VbdMode.RW;
- vbdr.type = Types.VbdType.DISK;
- vbdr.unpluggable = false;
- } else {
- vbdr.mode = Types.VbdMode.RW;
- vbdr.type = Types.VbdType.DISK;
- vbdr.unpluggable = true;
- }
- VBD vbd = VBD.create(conn, vbdr);
-
- if (s_logger.isDebugEnabled()) {
- s_logger.debug("VBD " + vbd.getUuid(conn) + " created for " + volume);
- }
-
- return vbd;
- }
-
- protected VM createVmFromTemplate(Connection conn, VirtualMachineTO vmSpec, Host host) throws XenAPIException, XmlRpcException {
- String guestOsTypeName = getGuestOsType(vmSpec.getOs(), vmSpec.getBootloader() == BootloaderType.CD);
- if ( guestOsTypeName == null ) {
- String msg = " Hypervisor " + this.getClass().getName() + " doesn't support guest OS type " + vmSpec.getOs()
- + ". you can choose 'Other install media' to run it as HVM";
- s_logger.warn(msg);
- throw new CloudRuntimeException(msg);
- }
- Set<VM> templates = VM.getByNameLabel(conn, guestOsTypeName);
- assert templates.size() == 1 : "Should only have 1 template but found " + templates.size();
- VM template = templates.iterator().next();
-
- VM vm = template.createClone(conn, vmSpec.getName());
- VM.Record vmr = vm.getRecord(conn);
- if (s_logger.isDebugEnabled()) {
- s_logger.debug("Created VM " + vmr.uuid + " for " + vmSpec.getName());
- }
-
- for (Console console : vmr.consoles) {
- console.destroy(conn);
- }
-
- vm.setIsATemplate(conn, false);
- vm.setAffinity(conn, host);
- vm.removeFromOtherConfig(conn, "disks");
- vm.setNameLabel(conn, vmSpec.getName());
- setMemory(conn, vm, vmSpec.getMinRam());
- vm.setVCPUsMax(conn, (long)vmSpec.getCpus());
- vm.setVCPUsAtStartup(conn, (long)vmSpec.getCpus());
-
- Map<String, String> vcpuParams = new HashMap<String, String>();
-
- Integer speed = vmSpec.getSpeed();
- if (speed != null) {
-
- int cpuWeight = _maxWeight; //cpu_weight
- long utilization = 0; // max CPU cap, default is unlimited
-
- // weight based allocation
- cpuWeight = (int)((speed*0.99) / _host.speed * _maxWeight);
- if (cpuWeight > _maxWeight) {
- cpuWeight = _maxWeight;
- }
-
- if (vmSpec.getLimitCpuUse()) {
- utilization = ((long)speed * 100 * vmSpec.getCpus()) / _host.speed ;
- }
-
- vcpuParams.put("weight", Integer.toString(cpuWeight));
- vcpuParams.put("cap", Long.toString(utilization));
-
- }
-
- if (vcpuParams.size() > 0) {
- vm.setVCPUsParams(conn, vcpuParams);
- }
-
- vm.setActionsAfterCrash(conn, Types.OnCrashBehaviour.DESTROY);
- vm.setActionsAfterShutdown(conn, Types.OnNormalExit.DESTROY);
-
- String bootArgs = vmSpec.getBootArgs();
- if (bootArgs != null && bootArgs.length() > 0) {
- String pvargs = vm.getPVArgs(conn);
- pvargs = pvargs + vmSpec.getBootArgs().replaceAll(" ", "%");
- if (s_logger.isDebugEnabled()) {
- s_logger.debug("PV args are " + pvargs);
- }
- vm.setPVArgs(conn, pvargs);
- }
-
- if (!(guestOsTypeName.startsWith("Windows") || guestOsTypeName.startsWith("Citrix") || guestOsTypeName.startsWith("Other"))) {
- if (vmSpec.getBootloader() == BootloaderType.CD) {
- VolumeTO [] disks = vmSpec.getDisks();
- for (VolumeTO disk : disks) {
- if (disk.getType() == Volume.Type.ISO && disk.getOsType() != null) {
- String isoGuestOsName = getGuestOsType(disk.getOsType(), vmSpec.getBootloader() == BootloaderType.CD);
- if (!isoGuestOsName.equals(guestOsTypeName)) {
- vmSpec.setBootloader(BootloaderType.PyGrub);
- }
- }
- }
- }
- if (vmSpec.getBootloader() == BootloaderType.CD) {
- vm.setPVBootloader(conn, "eliloader");
- Map<String, String> otherConfig = vm.getOtherConfig(conn);
- if ( ! vm.getOtherConfig(conn).containsKey("install-repository") ) {
- otherConfig.put( "install-repository", "cdrom");
- }
- vm.setOtherConfig(conn, otherConfig);
- } else if (vmSpec.getBootloader() == BootloaderType.PyGrub ){
- vm.setPVBootloader(conn, "pygrub");
- } else {
- vm.destroy(conn);
- throw new CloudRuntimeException("Unable to handle boot loader type: " + vmSpec.getBootloader());
- }
- }
- return vm;
- }
-
- protected String handleVmStartFailure(Connection conn, String vmName, VM vm, String message, Throwable th) {
- String msg = "Unable to start " + vmName + " due to " + message;
- s_logger.warn(msg, th);
-
- if (vm == null) {
- return msg;
- }
-
- try {
- VM.Record vmr = vm.getRecord(conn);
- List<Network> networks = new ArrayList<Network>();
- for (VIF vif : vmr.VIFs) {
- try {
- VIF.Record rec = vif.getRecord(conn);
- networks.add(rec.network);
- } catch (Exception e) {
- s_logger.warn("Unable to cleanup VIF", e);
- }
- }
- if (vmr.powerState == VmPowerState.RUNNING) {
- try {
- vm.hardShutdown(conn);
- } catch (Exception e) {
- s_logger.warn("VM hardshutdown failed due to ", e);
- }
- }
- if (vm.getPowerState(conn) == VmPowerState.HALTED) {
- try {
- vm.destroy(conn);
- } catch (Exception e) {
- s_logger.warn("VM destroy failed due to ", e);
- }
- }
- for (VBD vbd : vmr.VBDs) {
- try {
- vbd.unplug(conn);
- vbd.destroy(conn);
- } catch (Exception e) {
- s_logger.warn("Unable to clean up VBD due to ", e);
- }
- }
- for (VIF vif : vmr.VIFs) {
- try {
- vif.unplug(conn);
- vif.destroy(conn);
- } catch (Exception e) {
- s_logger.warn("Unable to cleanup VIF", e);
- }
- }
- for (Network network : networks) {
- if (network.getNameLabel(conn).startsWith("VLAN")) {
- disableVlanNetwork(conn, network);
- }
- }
- } catch (Exception e) {
- s_logger.warn("VM getRecord failed due to ", e);
- }
-
- return msg;
- }
-
- protected VBD createPatchVbd(Connection conn, String vmName, VM vm) throws XmlRpcException, XenAPIException {
-
- if( _host.systemvmisouuid == null ) {
- Set<SR> srs = SR.getByNameLabel(conn, "XenServer Tools");
- if( srs.size() != 1 ) {
- throw new CloudRuntimeException("There are " + srs.size() + " SRs with name XenServer Tools");
- }
- SR sr = srs.iterator().next();
- sr.scan(conn);
-
- SR.Record srr = sr.getRecord(conn);
-
- if( _host.systemvmisouuid == null ) {
- for( VDI vdi : srr.VDIs ) {
- VDI.Record vdir = vdi.getRecord(conn);
- if(vdir.nameLabel.contains("systemvm.iso")){
- _host.systemvmisouuid = vdir.uuid;
- break;
- }
- }
- }
- if( _host.systemvmisouuid == null ) {
- throw new CloudRuntimeException("can not find systemvmiso");
- }
- }
-
- VBD.Record cdromVBDR = new VBD.Record();
- cdromVBDR.VM = vm;
- cdromVBDR.empty = true;
- cdromVBDR.bootable = false;
- cdromVBDR.userdevice = "3";
- cdromVBDR.mode = Types.VbdMode.RO;
- cdromVBDR.type = Types.VbdType.CD;
- VBD cdromVBD = VBD.create(conn, cdromVBDR);
- cdromVBD.insert(conn, VDI.getByUuid(conn, _host.systemvmisouuid));
-
- return cdromVBD;
- }
-
- protected void destroyPatchVbd(Connection conn, String vmName) throws XmlRpcException, XenAPIException {
- try {
- if( !vmName.startsWith("r-") && !vmName.startsWith("s-") && !vmName.startsWith("v-") ) {
- return;
- }
- Set<VM> vms = VM.getByNameLabel(conn, vmName);
- for ( VM vm : vms ) {
- Set<VBD> vbds = vm.getVBDs(conn);
- for( VBD vbd : vbds ) {
- if (vbd.getType(conn) == Types.VbdType.CD ) {
- vbd.eject(conn);
- vbd.destroy(conn);
- break;
- }
- }
- }
- } catch (Exception e) {
- s_logger.debug("Cannot destory CD-ROM device for VM " + vmName + " due to " + e.toString(), e);
- }
- }
-
- protected CheckSshAnswer execute(CheckSshCommand cmd) {
- Connection conn = getConnection();
- String vmName = cmd.getName();
- String privateIp = cmd.getIp();
- int cmdPort = cmd.getPort();
-
- if (s_logger.isDebugEnabled()) {
- s_logger.debug("Ping command port, " + privateIp + ":" + cmdPort);
- }
-
- try {
- String result = connect(conn, cmd.getName(), privateIp, cmdPort);
- if (result != null) {
- return new CheckSshAnswer(cmd, "Can not ping System vm " + vmName + "due to:" + result);
- }
- destroyPatchVbd(conn, vmName);
- } catch (Exception e) {
- return new CheckSshAnswer(cmd, e);
- }
-
- if (s_logger.isDebugEnabled()) {
- s_logger.debug("Ping command port succeeded for vm " + vmName);
- }
-
- return new CheckSshAnswer(cmd);
- }
-
- private HashMap<String, String> parseDefaultOvsRuleComamnd(String str) {
- HashMap<String, String> cmd = new HashMap<String, String>();
- String[] sarr = str.split("/");
- for (int i = 0; i < sarr.length; i++) {
- String c = sarr[i];
- c = c.startsWith("/") ? c.substring(1) : c;
- c = c.endsWith("/") ? c.substring(0, c.length() - 1) : c;
- String[] p = c.split(";");
- if (p.length != 2) {
- continue;
- }
- if (p[0].equalsIgnoreCase("vlans")) {
- p[1] = p[1].replace("@", "[");
- p[1] = p[1].replace("#", "]");
- }
- cmd.put(p[0], p[1]);
- }
- return cmd;
- }
-
- private void cleanUpTmpDomVif(Connection conn) {
- List<VIF> vifs;
- synchronized(_tmpDom0Vif) {
- vifs = _tmpDom0Vif;
- _tmpDom0Vif = new ArrayList<VIF>();
- }
-
- for (VIF v : vifs) {
- String vifName = "unkown";
- try {
- VIF.Record vifr = v.getRecord(conn);
- Map<String, String> config = vifr.otherConfig;
- vifName = config.get("nameLabel");
- v.destroy(conn);
- s_logger.debug("Destroy temp dom0 vif" + vifName + " success");
- } catch (Exception e) {
- s_logger.warn("Destroy temp dom0 vif " + vifName + "failed", e);
- }
- }
- }
-
- @Override
- public StartAnswer execute(StartCommand cmd) {
- Connection conn = getConnection();
- VirtualMachineTO vmSpec = cmd.getVirtualMachine();
- String vmName = vmSpec.getName();
- State state = State.Stopped;
- VM vm = null;
- try {
- Set<VM> vms = VM.getByNameLabel(conn, vmName);
- if ( vms != null ) {
- for ( VM v : vms ) {
- VM.Record vRec = v.getRecord(conn);
- if ( vRec.powerState == VmPowerState.HALTED ) {
- v.destroy(conn);
- } else if ( vRec.powerState == VmPowerState.RUNNING ) {
- String host = vRec.residentOn.getUuid(conn);
- String msg = "VM " + vmName + " is runing on host " + host;
- s_logger.debug(msg);
- return new StartAnswer(cmd, msg, host);
- } else {
- String msg = "There is already a VM having the same name " + vmName + " vm record " + vRec.toString();
- s_logger.warn(msg);
- return new StartAnswer(cmd, msg);
- }
- }
- }
- synchronized (_cluster.intern()) {
- s_vms.put(_cluster, _name, vmName, State.Starting);
- }
- s_logger.debug("1. The VM " + vmName + " is in Starting state.");
-
- Host host = Host.getByUuid(conn, _host.uuid);
- vm = createVmFromTemplate(conn, vmSpec, host);
-
- for (VolumeTO disk : vmSpec.getDisks()) {
- createVbd(conn, disk, vmName, vm, vmSpec.getBootloader());
- }
-
- if (vmSpec.getType() != VirtualMachine.Type.User) {
- createPatchVbd(conn, vmName, vm);
- }
-
- for (NicTO nic : vmSpec.getNics()) {
- createVif(conn, vmName, vm, nic);
- }
-
- startVM(conn, host, vm, vmName);
-
- if (_isOvs) {
- // TODO(Salvatore-orlando): This code should go
- for (NicTO nic : vmSpec.getNics()) {
- if (nic.getBroadcastType() == Networks.BroadcastDomainType.Vswitch) {
- HashMap<String, String> args = parseDefaultOvsRuleComamnd(nic.getBroadcastUri().toString().substring(Networks.BroadcastDomainType.Vswitch.scheme().length() + "://".length()));
- OvsSetTagAndFlowCommand flowCmd = new OvsSetTagAndFlowCommand(args.get("vmName"), args.get("tag"), args.get("vlans"),
- args.get("seqno"), Long.parseLong(args.get("vmId")));
- OvsSetTagAndFlowAnswer r = execute(flowCmd);
- if (!r.getResult()) {
- s_logger.warn("Failed to set flow for VM " + r.getVmId());
- } else {
- s_logger.info("Success to set flow for VM " + r.getVmId());
- }
- }
- }
- }
- cleanUpTmpDomVif(conn);
-
- if (_canBridgeFirewall) {
- String result = null;
- if (vmSpec.getType() != VirtualMachine.Type.User) {
- NicTO[] nics = vmSpec.getNics();
- boolean secGrpEnabled = false;
- for (NicTO nic : nics) {
- if (nic.getIsolationUri() != null && nic.getIsolationUri().getScheme().equalsIgnoreCase(IsolationType.Ec2.toString())) {
- secGrpEnabled = true;
- break;
- }
- }
- if (secGrpEnabled) {
- result = callHostPlugin(conn, "vmops", "default_network_rules_systemvm", "vmName", vmName);
- if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
- s_logger.warn("Failed to program default network rules for " + vmName);
- } else {
- s_logger.info("Programmed default network rules for " + vmName);
- }
- }
-
- } else {
- //For user vm, program the rules for each nic if the isolation uri scheme is ec2
- NicTO[] nics = vmSpec.getNics();
- for (NicTO nic : nics) {
- if (nic.getIsolationUri() != null && nic.getIsolationUri().getScheme().equalsIgnoreCase(IsolationType.Ec2.toString())) {
- result = callHostPlugin(conn, "vmops", "default_network_rules", "vmName", vmName, "vmIP", nic.getIp(), "vmMAC", nic.getMac(), "vmID", Long.toString(vmSpec.getId()));
-
- if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
- s_logger.warn("Failed to program default network rules for " + vmName+" on nic with ip:"+nic.getIp()+" mac:"+nic.getMac());
- } else {
- s_logger.info("Programmed default network rules for " + vmName+" on nic with ip:"+nic.getIp()+" mac:"+nic.getMac());
- }
- }
- }
- }
- }
-
- state = State.Running;
- return new StartAnswer(cmd);
- } catch (Exception e) {
- s_logger.warn("Catch Exception: " + e.getClass().toString() + " due to " + e.toString(), e);
- String msg = handleVmStartFailure(conn, vmName, vm, "", e);
- return new StartAnswer(cmd, msg);
- } finally {
- synchronized (_cluster.intern()) {
- if (state != State.Stopped) {
- s_vms.put(_cluster, _name, vmName, state);
- s_logger.debug("2. The VM " + vmName + " is in " + state + " state.");
- } else {
- s_vms.remove(_cluster, _name, vmName);
- s_logger.debug("The VM is in stopped state, detected problem during startup : " + vmName);
- }
- }
- }
- }
-
- protected Answer execute(ModifySshKeysCommand cmd) {
- return new Answer(cmd);
- }
-
- private boolean doPingTest(Connection conn, final String computingHostIp) {
- String args = "-h " + computingHostIp;
- String result = callHostPlugin(conn, "vmops", "pingtest", "args", args);
- if (result == null || result.isEmpty()) {
- return false;
- }
- return true;
- }
-
- protected CheckOnHostAnswer execute(CheckOnHostCommand cmd) {
- return new CheckOnHostAnswer(cmd, null, "Not Implmeneted");
- }
-
- private boolean doPingTest(Connection conn, final String domRIp, final String vmIp) {
- String args = "-i " + domRIp + " -p " + vmIp;
- String result = callHostPlugin(conn, "vmops", "pingtest", "args", args);
- if (result == null || result.isEmpty()) {
- return false;
- }
- return true;
- }
-
- private Answer execute(PingTestCommand cmd) {
- Connection conn = getConnection();
- boolean result = false;
- final String computingHostIp = cmd.getComputingHostIp();
-
- if (computingHostIp != null) {
- result = doPingTest(conn, computingHostIp);
- } else {
- result = doPingTest(conn, cmd.getRouterIp(), cmd.getPrivateIp());
- }
-
- if (!result) {
- return new Answer(cmd, false, "PingTestCommand failed");
- }
- return new Answer(cmd);
- }
-
- private CheckRouterAnswer execute(CheckRouterCommand cmd) {
- Connection conn = getConnection();
- String args = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
- String result = callHostPlugin(conn, "vmops", "checkRouter", "args", args);
- if (result == null || result.isEmpty()) {
- return new CheckRouterAnswer(cmd, "CheckRouterCommand failed");
- }
- return new CheckRouterAnswer(cmd, result, true);
- }
-
- private GetDomRVersionAnswer execute(GetDomRVersionCmd cmd) {
- Connection conn = getConnection();
- String args = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
- String result = callHostPlugin(conn, "vmops", "getDomRVersion", "args", args);
- if (result == null || result.isEmpty()) {
- return new GetDomRVersionAnswer(cmd, "getDomRVersionCmd failed");
- }
- String[] lines = result.split("&");
- if (lines.length != 2) {
- return new GetDomRVersionAnswer(cmd, result);
- }
- return new GetDomRVersionAnswer(cmd, result, lines[0], lines[1]);
- }
-
- private Answer execute(BumpUpPriorityCommand cmd) {
- Connection conn = getConnection();
- String args = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
- String result = callHostPlugin(conn, "vmops", "bumpUpPriority", "args", args);
- if (result == null || result.isEmpty()) {
- return new Answer(cmd, false, "BumpUpPriorityCommand failed");
- }
- return new Answer(cmd, true, result);
- }
-
- protected MaintainAnswer execute(MaintainCommand cmd) {
- Connection conn = getConnection();
- try {
- Pool pool = Pool.getByUuid(conn, _host.pool);
- Pool.Record poolr = pool.getRecord(conn);
-
- Host.Record hostr = poolr.master.getRecord(conn);
- if (!_host.uuid.equals(hostr.uuid)) {
- s_logger.debug("Not the master node so just return ok: " + _host.ip);
- return new MaintainAnswer(cmd);
- }
- Map<Host, Host.Record> hostMap = Host.getAllRecords(conn);
- if (hostMap.size() == 1) {
- s_logger.debug("There is the last host in pool " + poolr.uuid );
- return new MaintainAnswer(cmd);
- }
- Host newMaster = null;
- Host.Record newMasterRecord = null;
- for (Map.Entry<Host, Host.Record> entry : hostMap.entrySet()) {
- if (!_host.uuid.equals(entry.getValue().uuid)) {
- newMaster = entry.getKey();
- newMasterRecord = entry.getValue();
- s_logger.debug("New master for the XenPool is " + newMasterRecord.uuid + " : " + newMasterRecord.address);
- try {
- _connPool.switchMaster(_host.ip, _host.pool, conn, newMaster, _username, _password, _wait);
- return new MaintainAnswer(cmd, "New Master is " + newMasterRecord.address);
- } catch (XenAPIException e) {
- s_logger.warn("Unable to switch the new master to " + newMasterRecord.uuid + ": " + newMasterRecord.address + " Trying again...");
- } catch (XmlRpcException e) {
- s_logger.warn("Unable to switch the new master to " + newMasterRecord.uuid + ": " + newMasterRecord.address + " Trying again...");
- }
- }
- }
- return new MaintainAnswer(cmd, false, "Unable to find an appropriate host to set as the new master");
- } catch (XenAPIException e) {
- s_logger.warn("Unable to put server in maintainence mode", e);
- return new MaintainAnswer(cmd, false, e.getMessage());
- } catch (XmlRpcException e) {
- s_logger.warn("Unable to put server in maintainence mode", e);
- return new MaintainAnswer(cmd, false, e.getMessage());
- }
- }
-
- protected SetPortForwardingRulesAnswer execute(SetPortForwardingRulesCommand cmd) {
- Connection conn = getConnection();
-
- String routerIp = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
- String[] results = new String[cmd.getRules().length];
- int i = 0;
-
- boolean endResult = true;
- for (PortForwardingRuleTO rule : cmd.getRules()) {
- StringBuilder args = new StringBuilder();
- args.append(routerIp);
- args.append(rule.revoked() ? " -D " : " -A ");
- args.append(" -P ").append(rule.getProtocol().toLowerCase());
- args.append(" -l ").append(rule.getSrcIp());
- args.append(" -p ").append(rule.getStringSrcPortRange());
- args.append(" -r ").append(rule.getDstIp());
- args.append(" -d ").append(rule.getStringDstPortRange());
-
- String result = callHostPlugin(conn, "vmops", "setFirewallRule", "args", args.toString());
-
- if (result == null || result.isEmpty()) {
- results[i++] = "Failed";
- endResult = false;
- } else {
- results[i++] = null;
- }
- }
-
- return new SetPortForwardingRulesAnswer(cmd, results, endResult);
- }
-
- protected SetStaticNatRulesAnswer execute(SetStaticNatRulesCommand cmd) {
- Connection conn = getConnection();
-
- String routerIp = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
- //String args = routerIp;
- String[] results = new String[cmd.getRules().length];
- int i = 0;
- boolean endResult = true;
- for (StaticNatRuleTO rule : cmd.getRules()) {
- //1:1 NAT needs instanceip;publicip;domrip;op
- StringBuilder args = new StringBuilder();
- args.append(routerIp);
- args.append(rule.revoked() ? " -D " : " -A ");
- args.append(" -l ").append(rule.getSrcIp());
- args.append(" -r ").append(rule.getDstIp());
-
- if (rule.getProtocol() != null) {
- args.append(" -P ").append(rule.getProtocol().toLowerCase());
- }
-
- args.append(" -d ").append(rule.getStringSrcPortRange());
- args.append(" -G ");
-
- String result = callHostPlugin(conn, "vmops", "setFirewallRule", "args", args.toString());
-
- if (result == null || result.isEmpty()) {
- results[i++] = "Failed";
- endResult = false;
- } else {
- results[i++] = null;
- }
- }
-
- return new SetStaticNatRulesAnswer(cmd, results, endResult);
- }
-
- protected Answer execute(final LoadBalancerConfigCommand cmd) {
- Connection conn = getConnection();
- String routerIp = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
-
- if (routerIp == null) {
- return new Answer(cmd);
- }
-
- LoadBalancerConfigurator cfgtr = new HAProxyConfigurator();
- String[] config = cfgtr.generateConfiguration(cmd);
-
- String[][] rules = cfgtr.generateFwRules(cmd);
- String tmpCfgFilePath = "/tmp/" + routerIp.replace('.', '_') + ".cfg";
- String tmpCfgFileContents = "";
- for (int i = 0; i < config.length; i++) {
- tmpCfgFileContents += config[i];
- tmpCfgFileContents += "\n";
- }
-
- String result = callHostPlugin(conn, "vmops", "createFile", "filepath", tmpCfgFilePath, "filecontents", tmpCfgFileContents);
-
- if (result == null || result.isEmpty()) {
- return new Answer(cmd, false, "LoadBalancerConfigCommand failed to create HA proxy cfg file.");
- }
-
- String[] addRules = rules[LoadBalancerConfigurator.ADD];
- String[] removeRules = rules[LoadBalancerConfigurator.REMOVE];
- String[] statRules = rules[LoadBalancerConfigurator.STATS];
-
- String args = "";
- args += "-i " + routerIp;
- args += " -f " + tmpCfgFilePath;
-
- StringBuilder sb = new StringBuilder();
- if (addRules.length > 0) {
- for (int i = 0; i < addRules.length; i++) {
- sb.append(addRules[i]).append(',');
- }
-
- args += " -a " + sb.toString();
- }
-
- sb = new StringBuilder();
- if (removeRules.length > 0) {
- for (int i = 0; i < removeRules.length; i++) {
- sb.append(removeRules[i]).append(',');
- }
-
- args += " -d " + sb.toString();
- }
-
- sb = new StringBuilder();
- if (statRules.length > 0) {
- for (int i = 0; i < statRules.length; i++) {
- sb.append(statRules[i]).append(',');
- }
-
- args += " -s " + sb.toString();
- }
-
- result = callHostPlugin(conn, "vmops", "setLoadBalancerRule", "args", args);
-
- if (result == null || result.isEmpty()) {
- return new Answer(cmd, false, "LoadBalancerConfigCommand failed");
- }
-
- callHostPlugin(conn, "vmops", "deleteFile", "filepath", tmpCfgFilePath);
-
- return new Answer(cmd);
- }
-
- protected synchronized Answer execute(final DhcpEntryCommand cmd) {
- Connection conn = getConnection();
- String args = "-r " + cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
- args += " -v " + cmd.getVmIpAddress();
- args += " -m " + cmd.getVmMac();
- args += " -n " + cmd.getVmName();
- if (cmd.getDefaultRouter() != null) {
- args += " -d " + cmd.getDefaultRouter();
- }
- if (cmd.getStaticRoutes() != null) {
- args += " -s " + cmd.getStaticRoutes();
- }
-
- if (cmd.getDefaultDns() != null) {
- args += " -N " + cmd.getDefaultDns();
- }
-
- String result = callHostPlugin(conn, "vmops", "saveDhcpEntry", "args", args);
- if (result == null || result.isEmpty()) {
- return new Answer(cmd, false, "DhcpEntry failed");
- }
- return new Answer(cmd);
- }
-
- protected synchronized Answer execute(final RemoteAccessVpnCfgCommand cmd) {
- Connection conn = getConnection();
- String args = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
- if (cmd.isCreate()) {
- args += " -r " + cmd.getIpRange();
- args += " -p " + cmd.getPresharedKey();
- args += " -s " + cmd.getVpnServerIp();
- args += " -l " + cmd.getLocalIp();
- args += " -c ";
-
- } else {
- args += " -d ";
- args += " -s " + cmd.getVpnServerIp();
- }
- String result = callHostPlugin(conn, "vmops", "lt2p_vpn", "args", args);
- if (result == null || result.isEmpty()) {
- return new Answer(cmd, false, "Configure VPN failed");
- }
- return new Answer(cmd);
- }
-
- protected synchronized Answer execute(final VpnUsersCfgCommand cmd) {
- Connection conn = getConnection();
- for (VpnUsersCfgCommand.UsernamePassword userpwd: cmd.getUserpwds()) {
- String args = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
- if (!userpwd.isAdd()) {
- args += " -U " + userpwd.getUsername();
- } else {
- args += " -u " + userpwd.getUsernamePassword();
- }
- String result = callHostPlugin(conn, "vmops", "lt2p_vpn", "args", args);
- if (result == null || result.isEmpty()) {
- return new Answer(cmd, false, "Configure VPN user failed for user " + userpwd.getUsername());
- }
- }
-
- return new Answer(cmd);
- }
-
- protected Answer execute(final VmDataCommand cmd) {
- Connection conn = getConnection();
- String routerPrivateIpAddress = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
- String vmIpAddress = cmd.getVmIpAddress();
- List<String[]> vmData = cmd.getVmData();
- String[] vmDataArgs = new String[vmData.size() * 2 + 4];
- vmDataArgs[0] = "routerIP";
- vmDataArgs[1] = routerPrivateIpAddress;
- vmDataArgs[2] = "vmIP";
- vmDataArgs[3] = vmIpAddress;
- int i = 4;
- for (String[] vmDataEntry : vmData) {
- String folder = vmDataEntry[0];
- String file = vmDataEntry[1];
- String contents = (vmDataEntry[2] != null) ? vmDataEntry[2] : "none";
-
- vmDataArgs[i] = folder + "," + file;
- vmDataArgs[i + 1] = contents;
- i += 2;
- }
-
- String result = callHostPlugin(conn, "vmops", "vm_data", vmDataArgs);
-
- if (result == null || result.isEmpty()) {
- return new Answer(cmd, false, "vm_data failed");
- } else {
- return new Answer(cmd);
- }
-
- }
-
- protected Answer execute(final SavePasswordCommand cmd) {
- Connection conn = getConnection();
- final String password = cmd.getPassword();
- final String routerPrivateIPAddress = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
- final String vmName = cmd.getVmName();
- final String vmIpAddress = cmd.getVmIpAddress();
- final String local = vmName;
-
- // Run save_password_to_domr.sh
- String args = "-r " + routerPrivateIPAddress;
- args += " -v " + vmIpAddress;
- args += " -p " + password;
- args += " " + local;
- String result = callHostPlugin(conn, "vmops", "savePassword", "args", args);
-
- if (result == null || result.isEmpty()) {
- return new Answer(cmd, false, "savePassword failed");
- }
- return new Answer(cmd);
- }
-
- protected void assignPublicIpAddress(Connection conn, String vmName, String privateIpAddress, String publicIpAddress, boolean add, boolean firstIP,
- boolean sourceNat, String vlanId, String vlanGateway, String vlanNetmask, String vifMacAddress, String guestIp, Integer networkRate, TrafficType trafficType, String name) throws InternalErrorException {
-
- try {
- VM router = getVM(conn, vmName);
-
- NicTO nic = new NicTO();
- nic.setMac(vifMacAddress);
- nic.setType(trafficType);
- if (vlanId == null) {
- nic.setBroadcastType(BroadcastDomainType.Native);
- } else {
- nic.setBroadcastType(BroadcastDomainType.Vlan);
- nic.setBroadcastUri(BroadcastDomainType.Vlan.toUri(vlanId));
- }
- nic.setDeviceId(0);
- nic.setNetworkRateMbps(networkRate);
- nic.setName(name);
-
- Network network = getNetwork(conn, nic);
-
- // Determine the correct VIF on DomR to associate/disassociate the
- // IP address with
- VIF correctVif = getCorrectVif(conn, router, network);
-
- // If we are associating an IP address and DomR doesn't have a VIF
- // for the specified vlan ID, we need to add a VIF
- // If we are disassociating the last IP address in the VLAN, we need
- // to remove a VIF
- boolean addVif = false;
- boolean removeVif = false;
- if (add && correctVif == null) {
- addVif = true;
- }
-
- if (addVif) {
- // Add a new VIF to DomR
- String vifDeviceNum = getLowestAvailableVIFDeviceNum(conn, router);
-
- if (vifDeviceNum == null) {
- throw new InternalErrorException("There were no more available slots for a new VIF on router: " + router.getNameLabel(conn));
- }
-
- nic.setDeviceId(Integer.parseInt(vifDeviceNum));
-
- correctVif = createVif(conn, vmName, router, nic);
- correctVif.plug(conn);
- // Add iptables rule for network usage
- networkUsage(conn, privateIpAddress, "addVif", "eth" + correctVif.getDevice(conn));
- }
-
- if (correctVif == null) {
- throw new InternalErrorException("Failed to find DomR VIF to associate/disassociate IP with.");
- }
-
- String args = privateIpAddress;
-
- if (add) {
- args += " -A ";
- } else {
- args += " -D ";
- }
-
- if (sourceNat) {
- args += " -s";
- }
- if (firstIP) {
- args += " -f";
- }
-
- String cidrSize = Long.toString(NetUtils.getCidrSize(vlanNetmask));
- args += " -l ";
- args += publicIpAddress + "/" + cidrSize;
-
- args += " -c ";
- args += "eth" + correctVif.getDevice(conn);
-
- args += " -g ";
- args += vlanGateway;
-
-
- String result = callHostPlugin(conn, "vmops", "ipassoc", "args", args);
- if (result == null || result.isEmpty()) {
- throw new InternalErrorException("Xen plugin \"ipassoc\" failed.");
- }
-
- if (removeVif) {
- network = correctVif.getNetwork(conn);
-
- // Mark this vif to be removed from network usage
- networkUsage(conn, privateIpAddress, "deleteVif", "eth" + correctVif.getDevice(conn));
-
- // Remove the VIF from DomR
- correctVif.unplug(conn);
- correctVif.destroy(conn);
-
- // Disable the VLAN network if necessary
- disableVlanNetwork(conn, network);
- }
-
- } catch (XenAPIException e) {
- String msg = "Unable to assign public IP address due to " + e.toString();
- s_logger.warn(msg, e);
- throw new InternalErrorException(msg);
- } catch (final XmlRpcException e) {
- String msg = "Unable to assign public IP address due to " + e.getMessage();
- s_logger.warn(msg, e);
- throw new InternalErrorException(msg);
- }
- }
-
- protected String networkUsage(Connection conn, final String privateIpAddress, final String option, final String vif) {
-
- if (option.equals("get")) {
- return "0:0";
- }
- return null;
- }
-
- protected Answer execute(IpAssocCommand cmd) {
- Connection conn = getConnection();
- String[] results = new String[cmd.getIpAddresses().length];
- int i = 0;
- String routerName = cmd.getAccessDetail(NetworkElementCommand.ROUTER_NAME);
- String routerIp = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
- try {
- IpAddressTO[] ips = cmd.getIpAddresses();
- for (IpAddressTO ip : ips) {
-
- assignPublicIpAddress(conn, routerName, routerIp, ip.getPublicIp(), ip.isAdd(), ip.isFirstIP(), ip.isSourceNat(), ip.getVlanId(),
- ip.getVlanGateway(), ip.getVlanNetmask(), ip.getVifMacAddress(), ip.getGuestIp(), ip.getNetworkRate(), ip.getTrafficType(), ip.getNetworkName());
- results[i++] = ip.getPublicIp() + " - success";
- }
- } catch (InternalErrorException e) {
- s_logger.error(
- "Ip Assoc failure on applying one ip due to exception: ", e);
- results[i++] = IpAssocAnswer.errorResult;
- }
-
- return new IpAssocAnswer(cmd, results);
- }
-
- protected GetVncPortAnswer execute(GetVncPortCommand cmd) {
- Connection conn = getConnection();
- try {
- Set<VM> vms = VM.getByNameLabel(conn, cmd.getName());
- if(vms.size() == 1) {
- int vncport = getVncPort(conn, vms.iterator().next());
- String consoleurl;
- consoleurl = "consoleurl=" +getVncUrl(conn, vms.iterator().next()) + "&" +"sessionref="+ conn.getSessionReference();
- return new GetVncPortAnswer(cmd, consoleurl, vncport);
- } else {
- return new GetVncPortAnswer(cmd, "There are " + vms.size() + " VMs named " + cmd.getName());
- }
- } catch (Exception e) {
- String msg = "Unable to get vnc port due to " + e.toString();
- s_logger.warn(msg, e);
- return new GetVncPortAnswer(cmd, msg);
- }
- }
-
- protected Storage.StorageResourceType getStorageResourceType() {
- return Storage.StorageResourceType.STORAGE_POOL;
- }
-
- protected CheckHealthAnswer execute(CheckHealthCommand cmd) {
- boolean result = pingXenServer();
- return new CheckHealthAnswer(cmd, result);
- }
-
-
- protected long[] getNetworkStats(Connection conn, String privateIP) {
- String result = networkUsage(conn, privateIP, "get", null);
- long[] stats = new long[2];
- if (result != null) {
- String[] splitResult = result.split(":");
- int i = 0;
- while (i < splitResult.length - 1) {
- stats[0] += (new Long(splitResult[i++])).longValue();
- stats[1] += (new Long(splitResult[i++])).longValue();
- }
- }
- return stats;
- }
-
- /**
- * This is the method called for getting the HOST stats
- *
- * @param cmd
- * @return
- */
- protected GetHostStatsAnswer execute(GetHostStatsCommand cmd) {
- Connection conn = getConnection();
- try {
- HostStatsEntry hostStats = getHostStats(conn, cmd, cmd.getHostGuid(), cmd.getHostId());
- return new GetHostStatsAnswer(cmd, hostStats);
- } catch (Exception e) {
- String msg = "Unable to get Host stats" + e.toString();
- s_logger.warn(msg, e);
- return new GetHostStatsAnswer(cmd, null);
- }
- }
-
- protected HostStatsEntry getHostStats(Connection conn, GetHostStatsCommand cmd, String hostGuid, long hostId) {
-
- HostStatsEntry hostStats = new HostStatsEntry(hostId, 0, 0, 0, "host", 0, 0, 0, 0);
- Object[] rrdData = getRRDData(conn, 1); // call rrd method with 1 for host
-
- if (rrdData == null) {
- return null;
- }
-
- Integer numRows = (Integer) rrdData[0];
- Integer numColumns = (Integer) rrdData[1];
- Node legend = (Node) rrdData[2];
- Node dataNode = (Node) rrdData[3];
-
- NodeList legendChildren = legend.getChildNodes();
- for (int col = 0; col < numColumns; col++) {
-
- if (legendChildren == null || legendChildren.item(col) == null) {
- continue;
- }
-
- String columnMetadata = getXMLNodeValue(legendChildren.item(col));
-
- if (columnMetadata == null) {
- continue;
- }
-
- String[] columnMetadataList = columnMetadata.split(":");
-
- if (columnMetadataList.length != 4) {
- continue;
- }
-
- String type = columnMetadataList[1];
- String param = columnMetadataList[3];
-
- if (type.equalsIgnoreCase("host")) {
-
- if (param.contains("pif_eth0_rx")) {
- hostStats.setNetworkReadKBs(getDataAverage(dataNode, col, numRows));
- }
-
- if (param.contains("pif_eth0_tx")) {
- hostStats.setNetworkWriteKBs(getDataAverage(dataNode, col, numRows));
- }
-
- if (param.contains("memory_total_kib")) {
- hostStats.setTotalMemoryKBs(getDataAverage(dataNode, col, numRows));
- }
-
- if (param.contains("memory_free_kib")) {
- hostStats.setFreeMemoryKBs(getDataAverage(dataNode, col, numRows));
- }
-
- if (param.contains("cpu")) {
- // hostStats.setNumCpus(hostStats.getNumCpus() + 1);
- hostStats.setCpuUtilization(hostStats.getCpuUtilization() + getDataAverage(dataNode, col, numRows));
- }
-
- /*
- if (param.contains("loadavg")) {
- hostStats.setAverageLoad((hostStats.getAverageLoad() + getDataAverage(dataNode, col, numRows)));
- }
- */
- }
- }
-
- // add the host cpu utilization
- /*
- if (hostStats.getNumCpus() != 0) {
- hostStats.setCpuUtilization(hostStats.getCpuUtilization() / hostStats.getNumCpus());
- s_logger.debug("Host cpu utilization " + hostStats.getCpuUtilization());
- }
- */
-
- return hostStats;
- }
-
- protected GetVmStatsAnswer execute( GetVmStatsCommand cmd) {
- Connection conn = getConnection();
- List<String> vmNames = cmd.getVmNames();
- HashMap<String, VmStatsEntry> vmStatsNameMap = new HashMap<String, VmStatsEntry>();
- if( vmNames.size() == 0 ) {
- return new GetVmStatsAnswer(cmd, vmStatsNameMap);
- }
- try {
-
- // Determine the UUIDs of the requested VMs
- List<String> vmUUIDs = new ArrayList<String>();
-
- for (String vmName : vmNames) {
- VM vm = getVM(conn, vmName);
- vmUUIDs.add(vm.getUuid(conn));
- }
-
- HashMap<String, VmStatsEntry> vmStatsUUIDMap = getVmStats(conn, cmd, vmUUIDs, cmd.getHostGuid());
- if( vmStatsUUIDMap == null ) {
- return new GetVmStatsAnswer(cmd, vmStatsNameMap);
- }
-
- for (String vmUUID : vmStatsUUIDMap.keySet()) {
- vmStatsNameMap.put(vmNames.get(vmUUIDs.indexOf(vmUUID)), vmStatsUUIDMap.get(vmUUID));
- }
-
- return new GetVmStatsAnswer(cmd, vmStatsNameMap);
- } catch (XenAPIException e) {
- String msg = "Unable to get VM stats" + e.toString();
- s_logger.warn(msg, e);
- return new GetVmStatsAnswer(cmd, vmStatsNameMap);
- } catch (XmlRpcException e) {
- String msg = "Unable to get VM stats" + e.getMessage();
- s_logger.warn(msg, e);
- return new GetVmStatsAnswer(cmd, vmStatsNameMap);
- }
- }
-
- protected HashMap<String, VmStatsEntry> getVmStats(Connection conn, GetVmStatsCommand cmd, List<String> vmUUIDs, String hostGuid) {
- HashMap<String, VmStatsEntry> vmResponseMap = new HashMap<String, VmStatsEntry>();
-
- for (String vmUUID : vmUUIDs) {
- vmResponseMap.put(vmUUID, new VmStatsEntry(0, 0, 0, 0, "vm"));
- }
-
- Object[] rrdData = getRRDData(conn, 2); // call rrddata with 2 for vm
-
- if (rrdData == null) {
- return null;
- }
-
- Integer numRows = (Integer) rrdData[0];
- Integer numColumns = (Integer) rrdData[1];
- Node legend = (Node) rrdData[2];
- Node dataNode = (Node) rrdData[3];
-
- NodeList legendChildren = legend.getChildNodes();
- for (int col = 0; col < numColumns; col++) {
-
- if (legendChildren == null || legendChildren.item(col) == null) {
- continue;
- }
-
- String columnMetadata = getXMLNodeValue(legendChildren.item(col));
-
- if (columnMetadata == null) {
- continue;
- }
-
- String[] columnMetadataList = columnMetadata.split(":");
-
- if (columnMetadataList.length != 4) {
- continue;
- }
-
- String type = columnMetadataList[1];
- String uuid = columnMetadataList[2];
- String param = columnMetadataList[3];
-
- if (type.equals("vm") && vmResponseMap.keySet().contains(uuid)) {
- VmStatsEntry vmStatsAnswer = vmResponseMap.get(uuid);
-
- vmStatsAnswer.setEntityType("vm");
-
- if (param.contains("cpu")) {
- vmStatsAnswer.setNumCPUs(vmStatsAnswer.getNumCPUs() + 1);
- vmStatsAnswer.setCPUUtilization(((vmStatsAnswer.getCPUUtilization() + getDataAverage(dataNode, col, numRows))));
- } else if (param.matches("vif_\\d_rx")) {
- vmStatsAnswer.setNetworkReadKBs(vmStatsAnswer.getNetworkReadKBs() + (getDataAverage(dataNode, col, numRows)/(8*2)));
- } else if (param.matches("vif_\\d_tx")) {
- vmStatsAnswer.setNetworkWriteKBs(vmStatsAnswer.getNetworkW
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