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cloudstack/server/src/com/cloud/consoleproxy/ConsoleProxyManagerImpl.java

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// 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.consoleproxy;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.UUID;
import javax.ejb.Local;
import javax.inject.Inject;
import javax.naming.ConfigurationException;
import javax.persistence.Table;
import org.apache.cloudstack.api.ServerApiException;
import com.cloud.offering.DiskOffering;
import com.cloud.storage.dao.DiskOfferingDao;
import org.apache.log4j.Logger;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Component;
import com.cloud.agent.AgentManager;
import com.cloud.agent.api.AgentControlAnswer;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.ConsoleAccessAuthenticationAnswer;
import com.cloud.agent.api.ConsoleAccessAuthenticationCommand;
import com.cloud.agent.api.ConsoleProxyLoadReportCommand;
import com.cloud.agent.api.GetVncPortAnswer;
import com.cloud.agent.api.GetVncPortCommand;
import com.cloud.agent.api.RebootCommand;
import com.cloud.agent.api.StartupCommand;
import com.cloud.agent.api.StartupProxyCommand;
import com.cloud.agent.api.StopAnswer;
import com.cloud.agent.api.check.CheckSshAnswer;
import com.cloud.agent.api.check.CheckSshCommand;
import com.cloud.agent.api.proxy.ConsoleProxyLoadAnswer;
import com.cloud.agent.api.proxy.StartConsoleProxyAgentHttpHandlerCommand;
import com.cloud.agent.api.to.NicTO;
import com.cloud.agent.api.to.VirtualMachineTO;
import com.cloud.agent.manager.Commands;
import com.cloud.api.commands.DestroyConsoleProxyCmd;
import com.cloud.certificate.dao.CertificateDao;
import com.cloud.cluster.ClusterManager;
import com.cloud.configuration.Config;
import com.cloud.configuration.ZoneConfig;
import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.dc.DataCenter;
import com.cloud.dc.DataCenter.NetworkType;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.HostPodVO;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.dc.dao.HostPodDao;
import com.cloud.deploy.DataCenterDeployment;
import com.cloud.deploy.DeployDestination;
import com.cloud.exception.AgentUnavailableException;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.exception.StorageUnavailableException;
import com.cloud.host.Host;
import com.cloud.host.Host.Type;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.info.ConsoleProxyConnectionInfo;
import com.cloud.info.ConsoleProxyInfo;
import com.cloud.info.ConsoleProxyLoadInfo;
import com.cloud.info.ConsoleProxyStatus;
import com.cloud.info.RunningHostCountInfo;
import com.cloud.info.RunningHostInfoAgregator;
import com.cloud.info.RunningHostInfoAgregator.ZoneHostInfo;
import com.cloud.keystore.KeystoreDao;
import com.cloud.keystore.KeystoreManager;
import com.cloud.keystore.KeystoreVO;
import com.cloud.network.Network;
import com.cloud.network.NetworkManager;
import com.cloud.network.NetworkModel;
import com.cloud.network.Networks.TrafficType;
import com.cloud.network.dao.IPAddressDao;
import com.cloud.network.dao.IPAddressVO;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.dao.NetworkVO;
import com.cloud.network.rules.RulesManager;
import com.cloud.offering.NetworkOffering;
import com.cloud.offering.ServiceOffering;
import com.cloud.offerings.dao.NetworkOfferingDao;
import com.cloud.resource.ResourceManager;
import com.cloud.resource.ResourceStateAdapter;
import com.cloud.resource.ServerResource;
import com.cloud.resource.UnableDeleteHostException;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.service.dao.ServiceOfferingDao;
import com.cloud.servlet.ConsoleProxyServlet;
import com.cloud.storage.StorageManager;
import com.cloud.storage.StoragePoolStatus;
import com.cloud.storage.StoragePoolVO;
import com.cloud.storage.VMTemplateHostVO;
import com.cloud.storage.VMTemplateStorageResourceAssoc.Status;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.dao.StoragePoolDao;
import com.cloud.storage.dao.VMTemplateDao;
import com.cloud.storage.dao.VMTemplateHostDao;
import com.cloud.user.Account;
import com.cloud.user.AccountManager;
import com.cloud.user.User;
import com.cloud.user.UserContext;
import com.cloud.utils.DateUtil;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.Pair;
import com.cloud.utils.Ternary;
import com.cloud.utils.component.Manager;
import com.cloud.utils.component.ManagerBase;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.GlobalLock;
import com.cloud.utils.db.SearchCriteria.Op;
import com.cloud.utils.db.SearchCriteria2;
import com.cloud.utils.db.SearchCriteriaService;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.events.SubscriptionMgr;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.net.NetUtils;
import com.cloud.vm.ConsoleProxyVO;
import com.cloud.vm.NicProfile;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.SystemVmLoadScanHandler;
import com.cloud.vm.SystemVmLoadScanner;
import com.cloud.vm.SystemVmLoadScanner.AfterScanAction;
import com.cloud.vm.VMInstanceVO;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachine.State;
import com.cloud.vm.VirtualMachineGuru;
import com.cloud.vm.VirtualMachineManager;
import com.cloud.vm.VirtualMachineName;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.dao.ConsoleProxyDao;
import com.cloud.vm.dao.UserVmDetailsDao;
import com.cloud.vm.dao.VMInstanceDao;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
//
// Possible console proxy state transition cases
// Stopped --> Starting -> Running
// HA -> Stopped -> Starting -> Running
// Migrating -> Running (if previous state is Running before it enters into Migrating state
// Migrating -> Stopped (if previous state is not Running before it enters into Migrating state)
// Running -> HA (if agent lost connection)
// Stopped -> Destroyed
//
// Starting, HA, Migrating, Running state are all counted as "Open" for available capacity calculation
// because sooner or later, it will be driven into Running state
//
@Local(value = { ConsoleProxyManager.class, ConsoleProxyService.class })
public class ConsoleProxyManagerImpl extends ManagerBase implements ConsoleProxyManager, ConsoleProxyService, AgentHook, VirtualMachineGuru<ConsoleProxyVO>, SystemVmLoadScanHandler<Long>, ResourceStateAdapter {
private static final Logger s_logger = Logger.getLogger(ConsoleProxyManagerImpl.class);
private static final int DEFAULT_CAPACITY_SCAN_INTERVAL = 30000; // 30 seconds
private static final int ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_SYNC = 180; // 3 minutes
private static final int STARTUP_DELAY = 60000; // 60 seconds
private int _consoleProxyPort = ConsoleProxyManager.DEFAULT_PROXY_VNC_PORT;
private String _mgmt_host;
private int _mgmt_port = 8250;
@Inject
private List<ConsoleProxyAllocator> _consoleProxyAllocators;
@Inject
private ConsoleProxyDao _consoleProxyDao;
@Inject
private DataCenterDao _dcDao;
@Inject
private VMTemplateDao _templateDao;
@Inject
private HostPodDao _podDao;
@Inject
private HostDao _hostDao;
@Inject
private ConfigurationDao _configDao;
@Inject
private CertificateDao _certDao;
@Inject
private VMInstanceDao _instanceDao;
@Inject
private VMTemplateHostDao _vmTemplateHostDao;
@Inject
private AgentManager _agentMgr;
@Inject
private StorageManager _storageMgr;
@Inject
NetworkManager _networkMgr;
@Inject
NetworkModel _networkModel;
@Inject
AccountManager _accountMgr;
@Inject
ServiceOfferingDao _offeringDao;
@Inject
DiskOfferingDao _diskOfferingDao;
@Inject
NetworkOfferingDao _networkOfferingDao;
@Inject
StoragePoolDao _storagePoolDao;
@Inject
UserVmDetailsDao _vmDetailsDao;
@Inject
ResourceManager _resourceMgr;
@Inject
NetworkDao _networkDao;
@Inject
RulesManager _rulesMgr;
@Inject
IPAddressDao _ipAddressDao;
private ConsoleProxyListener _listener;
private ServiceOfferingVO _serviceOffering;
NetworkOffering _publicNetworkOffering;
NetworkOffering _managementNetworkOffering;
NetworkOffering _linkLocalNetworkOffering;
@Inject
private VirtualMachineManager _itMgr;
/*
* private final ExecutorService _requestHandlerScheduler = Executors.newCachedThreadPool(new
* NamedThreadFactory("Request-handler"));
*/
private long _capacityScanInterval = DEFAULT_CAPACITY_SCAN_INTERVAL;
private int _capacityPerProxy = ConsoleProxyManager.DEFAULT_PROXY_CAPACITY;
private int _standbyCapacity = ConsoleProxyManager.DEFAULT_STANDBY_CAPACITY;
private boolean _use_lvm;
private boolean _use_storage_vm;
private boolean _disable_rp_filter = false;
private String _instance;
private int _proxySessionTimeoutValue = DEFAULT_PROXY_SESSION_TIMEOUT;
private boolean _sslEnabled = true;
// global load picture at zone basis
private SystemVmLoadScanner<Long> _loadScanner;
private Map<Long, ZoneHostInfo> _zoneHostInfoMap; // map <zone id, info about running host in zone>
private Map<Long, ConsoleProxyLoadInfo> _zoneProxyCountMap; // map <zone id, info about proxy VMs count in zone>
private Map<Long, ConsoleProxyLoadInfo> _zoneVmCountMap; // map <zone id, info about running VMs count in zone>
private String _hashKey;
private String _staticPublicIp;
private int _staticPort;
private final GlobalLock _allocProxyLock = GlobalLock.getInternLock(getAllocProxyLockName());
/*
* private final String keyContent =
* "MIICdgIBADANBgkqhkiG9w0BAQEFAASCAmAwggJcAgEAAoGBALV5vGlkiWwoZX4hTRplPXP8qtST\n"
* + "hwZhko8noeY5vf8ECwmd+vrCTw/JvnOtkx/8oYNbg/SeUt1EfOsk6gqJdBblGFBZRMcUJlIpqE9z\n" +
* "uv68U9G8Gfi/qvRSY336hibw0J5bZ4vn1QqmyHDB+Czea9AjFUV7AEVG15+vED7why+/AgMBAAEC\n"
* + "gYBmFBPnNKYYMKDmUdUNA+WNWJK/ADzzWe8WlzR6TACTcbLDthl289WFC/YVG42mcHRpbxDKiEQU\n" +
* "MnIR0rHTO34Qb/2HcuyweStU2gqR6omxBvMnFpJr90nD1HcOMJzeLHsphau0/EmKKey+gk4PyieD\n"
* + "KqTM7LTjjHv8xPM4n+WAAQJBAOMNCeFKlJ4kMokWhU74B5/w/NGyT1BHUN0VmilHSiJC8JqS4BiI\n" +
* "ZpAeET3VmilO6QTGh2XVhEDGteu3uZR6ipUCQQDMnRzMgQ/50LFeIQo4IBtwlEouczMlPQF4c21R\n"
* + "1d720moxILVPT0NJZTQUDDmmgbL+B7CgtcCR2NlP5sKPZVADAkEAh4Xq1cy8dMBKYcVNgNtPQcqI\n" +
* "PWpfKR3ISI5yXB0vRNAL6Vet5zbTcUZhKDVtNSbis3UEsGYH8NorEC2z2cpjGQJANhJi9Ow6c5Mh\n"
* + "/DURBUn+1l5pyCKrZnDbvaALSLATLvjmFTuGjoHszy2OeKnOZmEqExWnKKE/VYuPyhy6V7i3TwJA\n" +
* "f8skDgtPK0OsBCa6IljPaHoWBjPc4kFkSTSS1d56hUcWSikTmiuKdLyBb85AADSZYsvHWrte4opN\n" + "dhNukMJuRA==\n";
*
* private final String certContent = "-----BEGIN CERTIFICATE-----\n" +
* "MIIE3jCCA8agAwIBAgIFAqv56tIwDQYJKoZIhvcNAQEFBQAwgcoxCzAJBgNVBAYT\n"
* + "AlVTMRAwDgYDVQQIEwdBcml6b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMRowGAYD\n" +
* "VQQKExFHb0RhZGR5LmNvbSwgSW5jLjEzMDEGA1UECxMqaHR0cDovL2NlcnRpZmlj\n"
* + "YXRlcy5nb2RhZGR5LmNvbS9yZXBvc2l0b3J5MTAwLgYDVQQDEydHbyBEYWRkeSBT\n" +
* "ZWN1cmUgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkxETAPBgNVBAUTCDA3OTY5Mjg3\n"
* + "MB4XDTA5MDIxMTA0NTc1NloXDTEyMDIwNzA1MTEyM1owWTEZMBcGA1UECgwQKi5y\n" +
* "ZWFsaG9zdGlwLmNvbTEhMB8GA1UECwwYRG9tYWluIENvbnRyb2wgVmFsaWRhdGVk\n"
* + "MRkwFwYDVQQDDBAqLnJlYWxob3N0aXAuY29tMIGfMA0GCSqGSIb3DQEBAQUAA4GN\n" +
* "ADCBiQKBgQC1ebxpZIlsKGV+IU0aZT1z/KrUk4cGYZKPJ6HmOb3/BAsJnfr6wk8P\n"
* + "yb5zrZMf/KGDW4P0nlLdRHzrJOoKiXQW5RhQWUTHFCZSKahPc7r+vFPRvBn4v6r0\n" +
* "UmN9+oYm8NCeW2eL59UKpshwwfgs3mvQIxVFewBFRtefrxA+8IcvvwIDAQABo4IB\n"
* + "vTCCAbkwDwYDVR0TAQH/BAUwAwEBADAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB\n" +
* "BQUHAwIwDgYDVR0PAQH/BAQDAgWgMDIGA1UdHwQrMCkwJ6AloCOGIWh0dHA6Ly9j\n"
* + "cmwuZ29kYWRkeS5jb20vZ2RzMS0yLmNybDBTBgNVHSAETDBKMEgGC2CGSAGG/W0B\n" +
* "BxcBMDkwNwYIKwYBBQUHAgEWK2h0dHA6Ly9jZXJ0aWZpY2F0ZXMuZ29kYWRkeS5j\n"
* + "b20vcmVwb3NpdG9yeS8wgYAGCCsGAQUFBwEBBHQwcjAkBggrBgEFBQcwAYYYaHR0\n" +
* "cDovL29jc3AuZ29kYWRkeS5jb20vMEoGCCsGAQUFBzAChj5odHRwOi8vY2VydGlm\n"
* + "aWNhdGVzLmdvZGFkZHkuY29tL3JlcG9zaXRvcnkvZ2RfaW50ZXJtZWRpYXRlLmNy\n" +
* "dDAfBgNVHSMEGDAWgBT9rGEyk2xF1uLuhV+auud2mWjM5zArBgNVHREEJDAighAq\n"
* + "LnJlYWxob3N0aXAuY29tgg5yZWFsaG9zdGlwLmNvbTAdBgNVHQ4EFgQUHxwmdK5w\n" +
* "9/YVeZ/3fHyi6nQfzoYwDQYJKoZIhvcNAQEFBQADggEBABv/XinvId6oWXJtmku+\n"
* + "7m90JhSVH0ycoIGjgdaIkcExQGP08MCilbUsPcbhLheSFdgn/cR4e1MP083lacoj\n" +
* "OGauY7b8f/cuquGkT49Ns14awPlEzRjjycQEjjLxFEuL5CFWa2t2gKRE1dSfhDQ+\n"
* + "fJ6GBCs1XgZLuhkKS8fPf+YmG2ZjHzYDjYoSx7paDXgEm+kbYIZdCK51lA0BUAjP\n" +
* "9ZMGhsu/PpAbh5U/DtcIqxY0xeqD4TeGsBzXg6uLhv+jKHDtXg5fYPe+z0n5DCEL\n"
* + "k0fLF4+i/pt9hVCz0QrZ28RUhXf825+EOL0Gw+Uzt+7RV2cCaJrlu4cDrDom2FRy\n" + "E8I=\n" +
* "-----END CERTIFICATE-----\n";
*/
public static final String keyContent =
"-----BEGIN PRIVATE KEY-----\n" +
"MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQCDT9AtEfs+s/I8QXp6rrCw0iNJ\n" +
"0+GgsybNHheU+JpL39LMTZykCrZhZnyDvwdxCoOfE38Sa32baHKNds+y2SHnMNsOkw8OcNucHEBX\n" +
"1FIpOBGph9D6xC+umx9od6xMWETUv7j6h2u+WC3OhBM8fHCBqIiAol31/IkcqDxxsHlQ8S/oCfTl\n" +
"XJUY6Yn628OA1XijKdRnadV0hZ829cv/PZKljjwQUTyrd0KHQeksBH+YAYSo2JUl8ekNLsOi8/cP\n" +
"tfojnltzRI1GXi0ZONs8VnDzJ0a2gqZY+uxlz+CGbLnGnlN4j9cBpE+MfUE+35Dq121sTpsSgF85\n" +
"Mz+pVhn2S633AgMBAAECggEAH/Szd9RxbVADenCA6wxKSa3KErRyq1YN8ksJeCKMAj0FIt0caruE\n" +
"qO11DebWW8cwQu1Otl/cYI6pmg24/BBldMrp9IELX/tNJo+lhPpRyGAxxC0eSXinFfoASb8d+jJd\n" +
"Bd1mmemM6fSxqRlxSP4LrzIhjhR1g2CiyYuTsiM9UtoVKGyHwe7KfFwirUOJo3Mr18zUVNm7YqY4\n" +
"IVhOSq59zkH3ULBlYq4bG50jpxa5mNSCZ7IpafPY/kE/CbR+FWNt30+rk69T+qb5abg6+XGm+OAm\n" +
"bnQ18yZEqX6nJLk7Ch0cfA5orGgrTMOrM71wK7tBBDQ308kOxDGebx6j0qD36QKBgQDTRDr8kuhA\n" +
"9sUyKr9vk2DQCMpNvEeiwI3JRMqmmxpNAtg01aJ3Ya57vX5Fc+zcuV87kP6FM1xgpHQvnw5LWo2J\n" +
"s7ANwQcP8ricEW5zkZhSjI4ssMeAubmsHOloGxmLFYZqwx0JI7CWViGTLMcUlqKblmHcjeQDeDfP\n" +
"P1TaCItFmwKBgQCfHZwVvIcaDs5vxVpZ4ftvflIrW8qq0uOVK6QIf9A/YTGhCXl2qxxTg2A6+0rg\n" +
"ZqI7zKzUDxIbVv0KlgCbpHDC9d5+sdtDB3wW2pimuJ3p1z4/RHb4n/lDwXCACZl1S5l24yXX2pFZ\n" +
"wdPCXmy5PYkHMssFLNhI24pprUIQs66M1QKBgQDQwjAjWisD3pRXESSfZRsaFkWJcM28hdbVFhPF\n" +
"c6gWhwQLmTp0CuL2RPXcPUPFi6sN2iWWi3zxxi9Eyz+9uBn6AsOpo56N5MME/LiOnETO9TKb+Ib6\n" +
"rQtKhjshcv3XkIqFPo2XdVvOAgglPO7vajX91iiXXuH7h7RmJud6l0y/lwKBgE+bi90gLuPtpoEr\n" +
"VzIDKz40ED5bNYHT80NNy0rpT7J2GVN9nwStRYXPBBVeZq7xCpgqpgmO5LtDAWULeZBlbHlOdBwl\n" +
"NhNKKl5wzdEUKwW0yBL1WSS5PQgWPwgARYP25/ggW22sj+49WIo1neXsEKPGWObk8e050f1fTt92\n" +
"Vo1lAoGAb1gCoyBCzvi7sqFxm4V5oapnJeiQQJFjhoYWqGa26rQ+AvXXNuBcigIeDXNJPctSF0Uc\n" +
"p11KbbCgiruBbckvM1vGsk6Sx4leRk+IFHRpJktFUek4o0eUg0shOsyyvyet48Dfg0a8FvcxROs0\n" +
"gD+IYds5doiob/hcm1hnNB/3vk4=\n" +
"-----END PRIVATE KEY-----\n";
public static final String certContent =
"-----BEGIN CERTIFICATE-----\n" +
"MIIFZTCCBE2gAwIBAgIHKBCduBUoKDANBgkqhkiG9w0BAQUFADCByjELMAkGA1UE\n" +
"BhMCVVMxEDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0c2RhbGUxGjAY\n" +
"BgNVBAoTEUdvRGFkZHkuY29tLCBJbmMuMTMwMQYDVQQLEypodHRwOi8vY2VydGlm\n" +
"aWNhdGVzLmdvZGFkZHkuY29tL3JlcG9zaXRvcnkxMDAuBgNVBAMTJ0dvIERhZGR5\n" +
"IFNlY3VyZSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTERMA8GA1UEBRMIMDc5Njky\n" +
"ODcwHhcNMTIwMjAzMDMzMDQwWhcNMTcwMjA3MDUxMTIzWjBZMRkwFwYDVQQKDBAq\n" +
"LnJlYWxob3N0aXAuY29tMSEwHwYDVQQLDBhEb21haW4gQ29udHJvbCBWYWxpZGF0\n" +
"ZWQxGTAXBgNVBAMMECoucmVhbGhvc3RpcC5jb20wggEiMA0GCSqGSIb3DQEBAQUA\n" +
"A4IBDwAwggEKAoIBAQCDT9AtEfs+s/I8QXp6rrCw0iNJ0+GgsybNHheU+JpL39LM\n" +
"TZykCrZhZnyDvwdxCoOfE38Sa32baHKNds+y2SHnMNsOkw8OcNucHEBX1FIpOBGp\n" +
"h9D6xC+umx9od6xMWETUv7j6h2u+WC3OhBM8fHCBqIiAol31/IkcqDxxsHlQ8S/o\n" +
"CfTlXJUY6Yn628OA1XijKdRnadV0hZ829cv/PZKljjwQUTyrd0KHQeksBH+YAYSo\n" +
"2JUl8ekNLsOi8/cPtfojnltzRI1GXi0ZONs8VnDzJ0a2gqZY+uxlz+CGbLnGnlN4\n" +
"j9cBpE+MfUE+35Dq121sTpsSgF85Mz+pVhn2S633AgMBAAGjggG+MIIBujAPBgNV\n" +
"HRMBAf8EBTADAQEAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAOBgNV\n" +
"HQ8BAf8EBAMCBaAwMwYDVR0fBCwwKjAooCagJIYiaHR0cDovL2NybC5nb2RhZGR5\n" +
"LmNvbS9nZHMxLTY0LmNybDBTBgNVHSAETDBKMEgGC2CGSAGG/W0BBxcBMDkwNwYI\n" +
"KwYBBQUHAgEWK2h0dHA6Ly9jZXJ0aWZpY2F0ZXMuZ29kYWRkeS5jb20vcmVwb3Np\n" +
"dG9yeS8wgYAGCCsGAQUFBwEBBHQwcjAkBggrBgEFBQcwAYYYaHR0cDovL29jc3Au\n" +
"Z29kYWRkeS5jb20vMEoGCCsGAQUFBzAChj5odHRwOi8vY2VydGlmaWNhdGVzLmdv\n" +
"ZGFkZHkuY29tL3JlcG9zaXRvcnkvZ2RfaW50ZXJtZWRpYXRlLmNydDAfBgNVHSME\n" +
"GDAWgBT9rGEyk2xF1uLuhV+auud2mWjM5zArBgNVHREEJDAighAqLnJlYWxob3N0\n" +
"aXAuY29tgg5yZWFsaG9zdGlwLmNvbTAdBgNVHQ4EFgQUZyJz9/QLy5TWIIscTXID\n" +
"E8Xk47YwDQYJKoZIhvcNAQEFBQADggEBAKiUV3KK16mP0NpS92fmQkCLqm+qUWyN\n" +
"BfBVgf9/M5pcT8EiTZlS5nAtzAE/eRpBeR3ubLlaAogj4rdH7YYVJcDDLLoB2qM3\n" +
"qeCHu8LFoblkb93UuFDWqRaVPmMlJRnhsRkL1oa2gM2hwQTkBDkP7w5FG1BELCgl\n" +
"gZI2ij2yxjge6pOEwSyZCzzbCcg9pN+dNrYyGEtB4k+BBnPA3N4r14CWbk+uxjrQ\n" +
"6j2Ip+b7wOc5IuMEMl8xwTyjuX3lsLbAZyFI9RCyofwA9NqIZ1GeB6Zd196rubQp\n" +
"93cmBqGGjZUs3wMrGlm7xdjlX6GQ9UvmvkMub9+lL99A5W50QgCmFeI=\n" +
"-----END CERTIFICATE-----\n";
public static final String rootCa =
"-----BEGIN CERTIFICATE-----\n" +
"MIIE3jCCA8agAwIBAgICAwEwDQYJKoZIhvcNAQEFBQAwYzELMAkGA1UEBhMCVVMx\n" +
"ITAfBgNVBAoTGFRoZSBHbyBEYWRkeSBHcm91cCwgSW5jLjExMC8GA1UECxMoR28g\n" +
"RGFkZHkgQ2xhc3MgMiBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTAeFw0wNjExMTYw\n" +
"MTU0MzdaFw0yNjExMTYwMTU0MzdaMIHKMQswCQYDVQQGEwJVUzEQMA4GA1UECBMH\n" +
"QXJpem9uYTETMBEGA1UEBxMKU2NvdHRzZGFsZTEaMBgGA1UEChMRR29EYWRkeS5j\n" +
"b20sIEluYy4xMzAxBgNVBAsTKmh0dHA6Ly9jZXJ0aWZpY2F0ZXMuZ29kYWRkeS5j\n" +
"b20vcmVwb3NpdG9yeTEwMC4GA1UEAxMnR28gRGFkZHkgU2VjdXJlIENlcnRpZmlj\n" +
"YXRpb24gQXV0aG9yaXR5MREwDwYDVQQFEwgwNzk2OTI4NzCCASIwDQYJKoZIhvcN\n" +
"AQEBBQADggEPADCCAQoCggEBAMQt1RWMnCZM7DI161+4WQFapmGBWTtwY6vj3D3H\n" +
"KrjJM9N55DrtPDAjhI6zMBS2sofDPZVUBJ7fmd0LJR4h3mUpfjWoqVTr9vcyOdQm\n" +
"VZWt7/v+WIbXnvQAjYwqDL1CBM6nPwT27oDyqu9SoWlm2r4arV3aLGbqGmu75RpR\n" +
"SgAvSMeYddi5Kcju+GZtCpyz8/x4fKL4o/K1w/O5epHBp+YlLpyo7RJlbmr2EkRT\n" +
"cDCVw5wrWCs9CHRK8r5RsL+H0EwnWGu1NcWdrxcx+AuP7q2BNgWJCJjPOq8lh8BJ\n" +
"6qf9Z/dFjpfMFDniNoW1fho3/Rb2cRGadDAW/hOUoz+EDU8CAwEAAaOCATIwggEu\n" +
"MB0GA1UdDgQWBBT9rGEyk2xF1uLuhV+auud2mWjM5zAfBgNVHSMEGDAWgBTSxLDS\n" +
"kdRMEXGzYcs9of7dqGrU4zASBgNVHRMBAf8ECDAGAQH/AgEAMDMGCCsGAQUFBwEB\n" +
"BCcwJTAjBggrBgEFBQcwAYYXaHR0cDovL29jc3AuZ29kYWRkeS5jb20wRgYDVR0f\n" +
"BD8wPTA7oDmgN4Y1aHR0cDovL2NlcnRpZmljYXRlcy5nb2RhZGR5LmNvbS9yZXBv\n" +
"c2l0b3J5L2dkcm9vdC5jcmwwSwYDVR0gBEQwQjBABgRVHSAAMDgwNgYIKwYBBQUH\n" +
"AgEWKmh0dHA6Ly9jZXJ0aWZpY2F0ZXMuZ29kYWRkeS5jb20vcmVwb3NpdG9yeTAO\n" +
"BgNVHQ8BAf8EBAMCAQYwDQYJKoZIhvcNAQEFBQADggEBANKGwOy9+aG2Z+5mC6IG\n" +
"OgRQjhVyrEp0lVPLN8tESe8HkGsz2ZbwlFalEzAFPIUyIXvJxwqoJKSQ3kbTJSMU\n" +
"A2fCENZvD117esyfxVgqwcSeIaha86ykRvOe5GPLL5CkKSkB2XIsKd83ASe8T+5o\n" +
"0yGPwLPk9Qnt0hCqU7S+8MxZC9Y7lhyVJEnfzuz9p0iRFEUOOjZv2kWzRaJBydTX\n" +
"RE4+uXR21aITVSzGh6O1mawGhId/dQb8vxRMDsxuxN89txJx9OjxUUAiKEngHUuH\n" +
"qDTMBqLdElrRhjZkAzVvb3du6/KFUJheqwNTrZEjYx8WnM25sgVjOuH0aBsXBTWV\n" +
"U+4=\n" +
"-----END CERTIFICATE-----\n" +
"-----BEGIN CERTIFICATE-----\n" +
"MIIE+zCCBGSgAwIBAgICAQ0wDQYJKoZIhvcNAQEFBQAwgbsxJDAiBgNVBAcTG1Zh\n" +
"bGlDZXJ0IFZhbGlkYXRpb24gTmV0d29yazEXMBUGA1UEChMOVmFsaUNlcnQsIElu\n" +
"Yy4xNTAzBgNVBAsTLFZhbGlDZXJ0IENsYXNzIDIgUG9saWN5IFZhbGlkYXRpb24g\n" +
"QXV0aG9yaXR5MSEwHwYDVQQDExhodHRwOi8vd3d3LnZhbGljZXJ0LmNvbS8xIDAe\n" +
"BgkqhkiG9w0BCQEWEWluZm9AdmFsaWNlcnQuY29tMB4XDTA0MDYyOTE3MDYyMFoX\n" +
"DTI0MDYyOTE3MDYyMFowYzELMAkGA1UEBhMCVVMxITAfBgNVBAoTGFRoZSBHbyBE\n" +
"YWRkeSBHcm91cCwgSW5jLjExMC8GA1UECxMoR28gRGFkZHkgQ2xhc3MgMiBDZXJ0\n" +
"aWZpY2F0aW9uIEF1dGhvcml0eTCCASAwDQYJKoZIhvcNAQEBBQADggENADCCAQgC\n" +
"ggEBAN6d1+pXGEmhW+vXX0iG6r7d/+TvZxz0ZWizV3GgXne77ZtJ6XCAPVYYYwhv\n" +
"2vLM0D9/AlQiVBDYsoHUwHU9S3/Hd8M+eKsaA7Ugay9qK7HFiH7Eux6wwdhFJ2+q\n" +
"N1j3hybX2C32qRe3H3I2TqYXP2WYktsqbl2i/ojgC95/5Y0V4evLOtXiEqITLdiO\n" +
"r18SPaAIBQi2XKVlOARFmR6jYGB0xUGlcmIbYsUfb18aQr4CUWWoriMYavx4A6lN\n" +
"f4DD+qta/KFApMoZFv6yyO9ecw3ud72a9nmYvLEHZ6IVDd2gWMZEewo+YihfukEH\n" +
"U1jPEX44dMX4/7VpkI+EdOqXG68CAQOjggHhMIIB3TAdBgNVHQ4EFgQU0sSw0pHU\n" +
"TBFxs2HLPaH+3ahq1OMwgdIGA1UdIwSByjCBx6GBwaSBvjCBuzEkMCIGA1UEBxMb\n" +
"VmFsaUNlcnQgVmFsaWRhdGlvbiBOZXR3b3JrMRcwFQYDVQQKEw5WYWxpQ2VydCwg\n" +
"SW5jLjE1MDMGA1UECxMsVmFsaUNlcnQgQ2xhc3MgMiBQb2xpY3kgVmFsaWRhdGlv\n" +
"biBBdXRob3JpdHkxITAfBgNVBAMTGGh0dHA6Ly93d3cudmFsaWNlcnQuY29tLzEg\n" +
"MB4GCSqGSIb3DQEJARYRaW5mb0B2YWxpY2VydC5jb22CAQEwDwYDVR0TAQH/BAUw\n" +
"AwEB/zAzBggrBgEFBQcBAQQnMCUwIwYIKwYBBQUHMAGGF2h0dHA6Ly9vY3NwLmdv\n" +
"ZGFkZHkuY29tMEQGA1UdHwQ9MDswOaA3oDWGM2h0dHA6Ly9jZXJ0aWZpY2F0ZXMu\n" +
"Z29kYWRkeS5jb20vcmVwb3NpdG9yeS9yb290LmNybDBLBgNVHSAERDBCMEAGBFUd\n" +
"IAAwODA2BggrBgEFBQcCARYqaHR0cDovL2NlcnRpZmljYXRlcy5nb2RhZGR5LmNv\n" +
"bS9yZXBvc2l0b3J5MA4GA1UdDwEB/wQEAwIBBjANBgkqhkiG9w0BAQUFAAOBgQC1\n" +
"QPmnHfbq/qQaQlpE9xXUhUaJwL6e4+PrxeNYiY+Sn1eocSxI0YGyeR+sBjUZsE4O\n" +
"WBsUs5iB0QQeyAfJg594RAoYC5jcdnplDQ1tgMQLARzLrUc+cb53S8wGd9D0Vmsf\n" +
"SxOaFIqII6hR8INMqzW/Rn453HWkrugp++85j09VZw==\n" +
"-----END CERTIFICATE-----\n" +
"-----BEGIN CERTIFICATE-----\n" +
"MIIC5zCCAlACAQEwDQYJKoZIhvcNAQEFBQAwgbsxJDAiBgNVBAcTG1ZhbGlDZXJ0\n" +
"IFZhbGlkYXRpb24gTmV0d29yazEXMBUGA1UEChMOVmFsaUNlcnQsIEluYy4xNTAz\n" +
"BgNVBAsTLFZhbGlDZXJ0IENsYXNzIDIgUG9saWN5IFZhbGlkYXRpb24gQXV0aG9y\n" +
"aXR5MSEwHwYDVQQDExhodHRwOi8vd3d3LnZhbGljZXJ0LmNvbS8xIDAeBgkqhkiG\n" +
"9w0BCQEWEWluZm9AdmFsaWNlcnQuY29tMB4XDTk5MDYyNjAwMTk1NFoXDTE5MDYy\n" +
"NjAwMTk1NFowgbsxJDAiBgNVBAcTG1ZhbGlDZXJ0IFZhbGlkYXRpb24gTmV0d29y\n" +
"azEXMBUGA1UEChMOVmFsaUNlcnQsIEluYy4xNTAzBgNVBAsTLFZhbGlDZXJ0IENs\n" +
"YXNzIDIgUG9saWN5IFZhbGlkYXRpb24gQXV0aG9yaXR5MSEwHwYDVQQDExhodHRw\n" +
"Oi8vd3d3LnZhbGljZXJ0LmNvbS8xIDAeBgkqhkiG9w0BCQEWEWluZm9AdmFsaWNl\n" +
"cnQuY29tMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOOnHK5avIWZJV16vY\n" +
"dA757tn2VUdZZUcOBVXc65g2PFxTXdMwzzjsvUGJ7SVCCSRrCl6zfN1SLUzm1NZ9\n" +
"WlmpZdRJEy0kTRxQb7XBhVQ7/nHk01xC+YDgkRoKWzk2Z/M/VXwbP7RfZHM047QS\n" +
"v4dk+NoS/zcnwbNDu+97bi5p9wIDAQABMA0GCSqGSIb3DQEBBQUAA4GBADt/UG9v\n" +
"UJSZSWI4OB9L+KXIPqeCgfYrx+jFzug6EILLGACOTb2oWH+heQC1u+mNr0HZDzTu\n" +
"IYEZoDJJKPTEjlbVUjP9UNV+mWwD5MlM/Mtsq2azSiGM5bUMMj4QssxsodyamEwC\n" +
"W/POuZ6lcg5Ktz885hZo+L7tdEy8W9ViH0Pd\n" +
"-----END CERTIFICATE-----\n";
@Inject
private KeystoreDao _ksDao;
@Inject
private KeystoreManager _ksMgr;
private final Random _random = new Random(System.currentTimeMillis());
@Override
public ConsoleProxyInfo assignProxy(final long dataCenterId, final long vmId) {
ConsoleProxyVO proxy = doAssignProxy(dataCenterId, vmId);
if (proxy == null) {
return null;
}
if (proxy.getPublicIpAddress() == null) {
s_logger.warn("Assigned console proxy does not have a valid public IP address");
return null;
}
KeystoreVO ksVo = _ksDao.findByName(ConsoleProxyManager.CERTIFICATE_NAME);
assert (ksVo != null);
if (_staticPublicIp == null) {
return new ConsoleProxyInfo(proxy.isSslEnabled(), proxy.getPublicIpAddress(), _consoleProxyPort, proxy.getPort(), ksVo.getDomainSuffix());
} else {
return new ConsoleProxyInfo(proxy.isSslEnabled(), _staticPublicIp, _consoleProxyPort, _staticPort, ksVo.getDomainSuffix());
}
}
public ConsoleProxyVO doAssignProxy(long dataCenterId, long vmId) {
ConsoleProxyVO proxy = null;
VMInstanceVO vm = _instanceDao.findById(vmId);
if (vm == null) {
s_logger.warn("VM " + vmId + " no longer exists, return a null proxy for vm:" + vmId);
return null;
}
if (vm != null && vm.getState() != State.Running) {
if (s_logger.isInfoEnabled()) {
s_logger.info("Detected that vm : " + vmId + " is not currently at running state, we will fail the proxy assignment for it");
}
return null;
}
if (_allocProxyLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_SYNC)) {
try {
if (vm.getProxyId() != null) {
proxy = _consoleProxyDao.findById(vm.getProxyId());
if (proxy != null) {
if (!isInAssignableState(proxy)) {
if (s_logger.isInfoEnabled()) {
s_logger.info("A previous assigned proxy is not assignable now, reassign console proxy for user vm : " + vmId);
}
proxy = null;
} else {
if (_consoleProxyDao.getProxyActiveLoad(proxy.getId()) < _capacityPerProxy || hasPreviousSession(proxy, vm)) {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Assign previous allocated console proxy for user vm : " + vmId);
}
if (proxy.getActiveSession() >= _capacityPerProxy) {
s_logger.warn("Assign overloaded proxy to user VM as previous session exists, user vm : " + vmId);
}
} else {
proxy = null;
}
}
}
}
if (proxy == null) {
proxy = assignProxyFromRunningPool(dataCenterId);
}
} finally {
_allocProxyLock.unlock();
}
} else {
s_logger.error("Unable to acquire synchronization lock to get/allocate proxy resource for vm :" + vmId + ". Previous console proxy allocation is taking too long");
}
if (proxy == null) {
s_logger.warn("Unable to find or allocate console proxy resource");
return null;
}
// if it is a new assignment or a changed assignment, update the record
if (vm.getProxyId() == null || vm.getProxyId().longValue() != proxy.getId()) {
_instanceDao.updateProxyId(vmId, proxy.getId(), DateUtil.currentGMTTime());
}
proxy.setSslEnabled(_sslEnabled);
if (_sslEnabled) {
proxy.setPort(443);
} else {
proxy.setPort(80);
}
return proxy;
}
private static boolean isInAssignableState(ConsoleProxyVO proxy) {
// console proxies that are in states of being able to serve user VM
State state = proxy.getState();
if (state == State.Running) {
return true;
}
return false;
}
private boolean hasPreviousSession(ConsoleProxyVO proxy, VMInstanceVO vm) {
ConsoleProxyStatus status = null;
try {
GsonBuilder gb = new GsonBuilder();
gb.setVersion(1.3);
Gson gson = gb.create();
byte[] details = proxy.getSessionDetails();
status = gson.fromJson(details != null ? new String(details, Charset.forName("US-ASCII")) : null, ConsoleProxyStatus.class);
} catch (Throwable e) {
s_logger.warn("Unable to parse proxy session details : " + proxy.getSessionDetails());
}
if (status != null && status.getConnections() != null) {
ConsoleProxyConnectionInfo[] connections = status.getConnections();
for (int i = 0; i < connections.length; i++) {
long taggedVmId = 0;
if (connections[i].tag != null) {
try {
taggedVmId = Long.parseLong(connections[i].tag);
} catch (NumberFormatException e) {
s_logger.warn("Unable to parse console proxy connection info passed through tag: " + connections[i].tag, e);
}
}
if (taggedVmId == vm.getId()) {
return true;
}
}
//
// even if we are not in the list, it may because we haven't
// received load-update yet
// wait until session time
//
if (DateUtil.currentGMTTime().getTime() - vm.getProxyAssignTime().getTime() < _proxySessionTimeoutValue) {
return true;
}
return false;
} else {
s_logger.error("No proxy load info on an overloaded proxy ?");
return false;
}
}
@Override
public ConsoleProxyVO startProxy(long proxyVmId) {
try {
ConsoleProxyVO proxy = _consoleProxyDao.findById(proxyVmId);
Account systemAcct = _accountMgr.getSystemAccount();
User systemUser = _accountMgr.getSystemUser();
if (proxy.getState() == VirtualMachine.State.Running) {
return proxy;
}
String restart = _configDao.getValue(Config.ConsoleProxyRestart.key());
if (restart != null && restart.equalsIgnoreCase("false")) {
return null;
}
if (proxy.getState() == VirtualMachine.State.Stopped) {
return _itMgr.start(proxy, null, systemUser, systemAcct);
}
// For VMs that are in Stopping, Starting, Migrating state, let client to wait by returning null
// as sooner or later, Starting/Migrating state will be transited to Running and Stopping will be transited
// to
// Stopped to allow
// Starting of it
s_logger.warn("Console proxy is not in correct state to be started: " + proxy.getState());
return null;
} catch (StorageUnavailableException e) {
s_logger.warn("Exception while trying to start console proxy", e);
return null;
} catch (InsufficientCapacityException e) {
s_logger.warn("Exception while trying to start console proxy", e);
return null;
} catch (ResourceUnavailableException e) {
s_logger.warn("Exception while trying to start console proxy", e);
return null;
} catch (CloudRuntimeException e) {
s_logger.warn("Runtime Exception while trying to start console proxy", e);
return null;
}
}
public ConsoleProxyVO assignProxyFromRunningPool(long dataCenterId) {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Assign console proxy from running pool for request from data center : " + dataCenterId);
}
ConsoleProxyAllocator allocator = getCurrentAllocator();
assert (allocator != null);
List<ConsoleProxyVO> runningList = _consoleProxyDao.getProxyListInStates(dataCenterId, State.Running);
if (runningList != null && runningList.size() > 0) {
Iterator<ConsoleProxyVO> it = runningList.iterator();
while (it.hasNext()) {
ConsoleProxyVO proxy = it.next();
if(proxy.getActiveSession() >= _capacityPerProxy){
it.remove();
}
}
if (s_logger.isTraceEnabled()) {
s_logger.trace("Running proxy pool size : " + runningList.size());
for (ConsoleProxyVO proxy : runningList) {
s_logger.trace("Running proxy instance : " + proxy.getHostName());
}
}
List<Pair<Long, Integer>> l = _consoleProxyDao.getProxyLoadMatrix();
Map<Long, Integer> loadInfo = new HashMap<Long, Integer>();
if (l != null) {
for (Pair<Long, Integer> p : l) {
loadInfo.put(p.first(), p.second());
if (s_logger.isTraceEnabled()) {
s_logger.trace("Running proxy instance allocation load { proxy id : " + p.first() + ", load : " + p.second() + "}");
}
}
}
return allocator.allocProxy(runningList, loadInfo, dataCenterId);
} else {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Empty running proxy pool for now in data center : " + dataCenterId);
}
}
return null;
}
public ConsoleProxyVO assignProxyFromStoppedPool(long dataCenterId) {
// practically treat all console proxy VM that is not in Running state but can be entering into Running state as
// candidates
// this is to prevent launching unneccessary console proxy VMs because of temporarily unavailable state
List<ConsoleProxyVO> l = _consoleProxyDao.getProxyListInStates(dataCenterId, State.Starting, State.Stopped, State.Migrating, State.Stopping);
if (l != null && l.size() > 0) {
return l.get(0);
}
return null;
}
public ConsoleProxyVO startNew(long dataCenterId) throws ConcurrentOperationException {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Assign console proxy from a newly started instance for request from data center : " + dataCenterId);
}
if (!allowToLaunchNew(dataCenterId)) {
s_logger.warn("The number of launched console proxy on zone " + dataCenterId + " has reached to limit");
return null;
}
HypervisorType defaultHype = _resourceMgr.getAvailableHypervisor(dataCenterId);
Map<String, Object> context = createProxyInstance(dataCenterId, defaultHype);
long proxyVmId = (Long) context.get("proxyVmId");
if (proxyVmId == 0) {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Creating proxy instance failed, data center id : " + dataCenterId);
}
return null;
}
ConsoleProxyVO proxy = _consoleProxyDao.findById(proxyVmId);
if (proxy != null) {
SubscriptionMgr.getInstance().notifySubscribers(ConsoleProxyManager.ALERT_SUBJECT, this,
new ConsoleProxyAlertEventArgs(ConsoleProxyAlertEventArgs.PROXY_CREATED, dataCenterId, proxy.getId(), proxy, null));
return proxy;
} else {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to allocate console proxy storage, remove the console proxy record from DB, proxy id: " + proxyVmId);
}
SubscriptionMgr.getInstance().notifySubscribers(ConsoleProxyManager.ALERT_SUBJECT, this,
new ConsoleProxyAlertEventArgs(ConsoleProxyAlertEventArgs.PROXY_CREATE_FAILURE, dataCenterId, proxyVmId, null, "Unable to allocate storage"));
}
return null;
}
protected Map<String, Object> createProxyInstance(long dataCenterId, HypervisorType desiredHyp) throws ConcurrentOperationException {
long id = _consoleProxyDao.getNextInSequence(Long.class, "id");
String name = VirtualMachineName.getConsoleProxyName(id, _instance);
DataCenterVO dc = _dcDao.findById(dataCenterId);
Account systemAcct = _accountMgr.getSystemAccount();
DataCenterDeployment plan = new DataCenterDeployment(dataCenterId);
TrafficType defaultTrafficType = TrafficType.Public;
if (dc.getNetworkType() == NetworkType.Basic || dc.isSecurityGroupEnabled()) {
defaultTrafficType = TrafficType.Guest;
}
List<NetworkVO> defaultNetworks = _networkDao.listByZoneAndTrafficType(dataCenterId, defaultTrafficType);
if (defaultNetworks.size() != 1) {
throw new CloudRuntimeException("Found " + defaultNetworks.size() + " networks of type " + defaultTrafficType + " when expect to find 1");
}
NetworkVO defaultNetwork = defaultNetworks.get(0);
List<? extends NetworkOffering> offerings = _networkModel.getSystemAccountNetworkOfferings(NetworkOffering.SystemControlNetwork, NetworkOffering.SystemManagementNetwork);
List<Pair<NetworkVO, NicProfile>> networks = new ArrayList<Pair<NetworkVO, NicProfile>>(offerings.size() + 1);
NicProfile defaultNic = new NicProfile();
defaultNic.setDefaultNic(true);
defaultNic.setDeviceId(2);
networks.add(new Pair<NetworkVO, NicProfile>(_networkMgr.setupNetwork(systemAcct, _networkOfferingDao.findById(defaultNetwork.getNetworkOfferingId()), plan, null, null, false).get(0), defaultNic));
for (NetworkOffering offering : offerings) {
networks.add(new Pair<NetworkVO, NicProfile>(_networkMgr.setupNetwork(systemAcct, offering, plan, null, null, false).get(0), null));
}
VMTemplateVO template = _templateDao.findSystemVMTemplate(dataCenterId, desiredHyp);
if (template == null) {
s_logger.debug("Can't find a template to start");
throw new CloudRuntimeException("Insufficient capacity exception");
}
ConsoleProxyVO proxy = new ConsoleProxyVO(id, _serviceOffering.getId(), name, template.getId(), template.getHypervisorType(), template.getGuestOSId(), dataCenterId, systemAcct.getDomainId(),
systemAcct.getId(), 0, _serviceOffering.getOfferHA());
try {
proxy = _itMgr.allocate(proxy, template, _serviceOffering, networks, plan, null, systemAcct);
} catch (InsufficientCapacityException e) {
s_logger.warn("InsufficientCapacity", e);
throw new CloudRuntimeException("Insufficient capacity exception", e);
}
Map<String, Object> context = new HashMap<String, Object>();
context.put("dc", dc);
HostPodVO pod = _podDao.findById(proxy.getPodIdToDeployIn());
context.put("pod", pod);
context.put("proxyVmId", proxy.getId());
return context;
}
private ConsoleProxyAllocator getCurrentAllocator() {
// for now, only one adapter is supported
for(ConsoleProxyAllocator allocator : _consoleProxyAllocators) {
return allocator;
}
return null;
}
public void onLoadAnswer(ConsoleProxyLoadAnswer answer) {
if (answer.getDetails() == null) {
return;
}
ConsoleProxyStatus status = null;
try {
GsonBuilder gb = new GsonBuilder();
gb.setVersion(1.3);
Gson gson = gb.create();
status = gson.fromJson(answer.getDetails(), ConsoleProxyStatus.class);
} catch (Throwable e) {
s_logger.warn("Unable to parse load info from proxy, proxy vm id : " + answer.getProxyVmId() + ", info : " + answer.getDetails());
}
if (status != null) {
int count = 0;
if (status.getConnections() != null) {
count = status.getConnections().length;
}
byte[] details = null;
if (answer.getDetails() != null) {
details = answer.getDetails().getBytes(Charset.forName("US-ASCII"));
}
_consoleProxyDao.update(answer.getProxyVmId(), count, DateUtil.currentGMTTime(), details);
} else {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Unable to get console proxy load info, id : " + answer.getProxyVmId());
}
_consoleProxyDao.update(answer.getProxyVmId(), 0, DateUtil.currentGMTTime(), null);
// TODO : something is wrong with the VM, restart it?
}
}
@Override
public void onLoadReport(ConsoleProxyLoadReportCommand cmd) {
if (cmd.getLoadInfo() == null) {
return;
}
ConsoleProxyStatus status = null;
try {
GsonBuilder gb = new GsonBuilder();
gb.setVersion(1.3);
Gson gson = gb.create();
status = gson.fromJson(cmd.getLoadInfo(), ConsoleProxyStatus.class);
} catch (Throwable e) {
s_logger.warn("Unable to parse load info from proxy, proxy vm id : " + cmd.getProxyVmId() + ", info : " + cmd.getLoadInfo());
}
if (status != null) {
int count = 0;
if (status.getConnections() != null) {
count = status.getConnections().length;
}
byte[] details = null;
if (cmd.getLoadInfo() != null) {
details = cmd.getLoadInfo().getBytes(Charset.forName("US-ASCII"));
}
_consoleProxyDao.update(cmd.getProxyVmId(), count, DateUtil.currentGMTTime(), details);
} else {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Unable to get console proxy load info, id : " + cmd.getProxyVmId());
}
_consoleProxyDao.update(cmd.getProxyVmId(), 0, DateUtil.currentGMTTime(), null);
}
}
@Override
public AgentControlAnswer onConsoleAccessAuthentication(ConsoleAccessAuthenticationCommand cmd) {
Long vmId = null;
String ticketInUrl = cmd.getTicket();
if (ticketInUrl == null) {
s_logger.error("Access ticket could not be found, you could be running an old version of console proxy. vmId: " + cmd.getVmId());
return new ConsoleAccessAuthenticationAnswer(cmd, false);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Console authentication. Ticket in url for " + cmd.getHost() + ":" + cmd.getPort() + "-" + cmd.getVmId() + " is " + ticketInUrl);
}
if(!cmd.isReauthenticating()) {
String ticket = ConsoleProxyServlet.genAccessTicket(cmd.getHost(), cmd.getPort(), cmd.getSid(), cmd.getVmId());
if (s_logger.isDebugEnabled()) {
s_logger.debug("Console authentication. Ticket in 1 minute boundary for " + cmd.getHost() + ":" + cmd.getPort() + "-" + cmd.getVmId() + " is " + ticket);
}
if (!ticket.equals(ticketInUrl)) {
Date now = new Date();
// considering of minute round-up
String minuteEarlyTicket = ConsoleProxyServlet.genAccessTicket(cmd.getHost(), cmd.getPort(), cmd.getSid(), cmd.getVmId(), new Date(now.getTime() - 60 * 1000));
if (s_logger.isDebugEnabled()) {
s_logger.debug("Console authentication. Ticket in 2-minute boundary for " + cmd.getHost() + ":" + cmd.getPort() + "-" + cmd.getVmId() + " is " + minuteEarlyTicket);
}
if (!minuteEarlyTicket.equals(ticketInUrl)) {
s_logger.error("Access ticket expired or has been modified. vmId: " + cmd.getVmId() + "ticket in URL: " + ticketInUrl + ", tickets to check against: " + ticket + ","
+ minuteEarlyTicket);
return new ConsoleAccessAuthenticationAnswer(cmd, false);
}
}
}
if (cmd.getVmId() != null && cmd.getVmId().isEmpty()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Invalid vm id sent from proxy(happens when proxy session has terminated)");
}
return new ConsoleAccessAuthenticationAnswer(cmd, false);
}
VirtualMachine vm = _instanceDao.findByUuid(cmd.getVmId());
if (vm == null) {
vm = _instanceDao.findById(Long.parseLong(cmd.getVmId()));
}
if (vm == null) {
s_logger.error("Invalid vm id " + cmd.getVmId() + " sent from console access authentication");
return new ConsoleAccessAuthenticationAnswer(cmd, false);
}
if (vm.getHostId() == null) {
s_logger.warn("VM " + vmId + " lost host info, failed authentication request");
return new ConsoleAccessAuthenticationAnswer(cmd, false);
}
HostVO host = _hostDao.findById(vm.getHostId());
if (host == null) {
s_logger.warn("VM " + vmId + "'s host does not exist, fail authentication request");
return new ConsoleAccessAuthenticationAnswer(cmd, false);
}
String sid = cmd.getSid();
if (sid == null || !sid.equals(vm.getVncPassword())) {
s_logger.warn("sid " + sid + " in url does not match stored sid " + vm.getVncPassword());
return new ConsoleAccessAuthenticationAnswer(cmd, false);
}
if(cmd.isReauthenticating()) {
ConsoleAccessAuthenticationAnswer authenticationAnswer = new ConsoleAccessAuthenticationAnswer(cmd, true);
authenticationAnswer.setReauthenticating(true);
s_logger.info("Re-authentication request, ask host " + vm.getHostId() + " for new console info");
GetVncPortAnswer answer = (GetVncPortAnswer) _agentMgr.easySend(vm.getHostId(), new
GetVncPortCommand(vm.getId(), vm.getInstanceName()));
if (answer != null && answer.getResult()) {
Ternary<String, String, String> parsedHostInfo = ConsoleProxyServlet.parseHostInfo(answer.getAddress());
if(parsedHostInfo.second() != null && parsedHostInfo.third() != null) {
s_logger.info("Re-authentication result. vm: " + vm.getId() + ", tunnel url: " + parsedHostInfo.second()
+ ", tunnel session: " + parsedHostInfo.third());
authenticationAnswer.setTunnelUrl(parsedHostInfo.second());
authenticationAnswer.setTunnelSession(parsedHostInfo.third());
} else {
s_logger.info("Re-authentication result. vm: " + vm.getId() + ", host address: " + parsedHostInfo.first()
+ ", port: " + answer.getPort());
authenticationAnswer.setHost(parsedHostInfo.first());
authenticationAnswer.setPort(answer.getPort());
}
} else {
s_logger.warn("Re-authentication request failed");
authenticationAnswer.setSuccess(false);
}
return authenticationAnswer;
}
return new ConsoleAccessAuthenticationAnswer(cmd, true);
}
@Override
public void onAgentConnect(HostVO host, StartupCommand cmd) {
// if (host.getType() == Type.ConsoleProxy) {
// // TODO we can use this event to mark the proxy is up and
// // functioning instead of
// // pinging the console proxy VM command port
// //
// // for now, just log a message
// if (s_logger.isInfoEnabled()) {
// s_logger.info("Console proxy agent is connected. proxy: " + host.getName());
// }
//
// /* update public/private ip address */
// if (_IpAllocator != null && _IpAllocator.exteralIpAddressAllocatorEnabled()) {
// try {
// ConsoleProxyVO console = findConsoleProxyByHost(host);
// if (console == null) {
// s_logger.debug("Can't find console proxy ");
// return;
// }
// console.setPrivateIpAddress(cmd.getPrivateIpAddress());
// console.setPublicIpAddress(cmd.getPublicIpAddress());
// console.setPublicNetmask(cmd.getPublicNetmask());
// _consoleProxyDao.persist(console);
// } catch (NumberFormatException e) {
// }
// }
// }
}
@Override
public void onAgentDisconnect(long agentId, com.cloud.host.Status state) {
if (state == com.cloud.host.Status.Alert || state == com.cloud.host.Status.Disconnected) {
// be it either in alert or in disconnected state, the agent process
// may be gone in the VM,
// we will be reacting to stop the corresponding VM and let the scan
// process to
HostVO host = _hostDao.findById(agentId);
if (host.getType() == Type.ConsoleProxy) {
String name = host.getName();
if (s_logger.isInfoEnabled()) {
s_logger.info("Console proxy agent disconnected, proxy: " + name);
}
if (name != null && name.startsWith("v-")) {
String[] tokens = name.split("-");
long proxyVmId = 0;
try {
proxyVmId = Long.parseLong(tokens[1]);
} catch (NumberFormatException e) {
s_logger.error("Unexpected exception " + e.getMessage(), e);
return;
}
final ConsoleProxyVO proxy = this._consoleProxyDao.findById(proxyVmId);
if (proxy != null) {
// Disable this feature for now, as it conflicts with
// the case of allowing user to reboot console proxy
// when rebooting happens, we will receive disconnect
// here and we can't enter into stopping process,
// as when the rebooted one comes up, it will kick off a
// newly started one and trigger the process
// continue on forever
/*
* _capacityScanScheduler.execute(new Runnable() { public void run() {
* if(s_logger.isInfoEnabled())
* s_logger.info("Stop console proxy " + proxy.getName() +
* " VM because of that the agent running inside it has disconnected" );
* stopProxy(proxy.getId()); } });
*/
} else {
if (s_logger.isInfoEnabled()) {
s_logger.info("Console proxy agent disconnected but corresponding console proxy VM no longer exists in DB, proxy: " + name);
}
}
} else {
assert (false) : "Invalid console proxy name: " + name;
}
}
}
}
private boolean reserveStandbyCapacity() {
ConsoleProxyManagementState state = getManagementState();
if (state == null || state != ConsoleProxyManagementState.Auto) {
return false;
}
return true;
}
private boolean isConsoleProxyVmRequired(long dcId) {
DataCenterVO dc = _dcDao.findById(dcId);
_dcDao.loadDetails(dc);
String cpvmReq = dc.getDetail(ZoneConfig.EnableConsoleProxyVm.key());
if (cpvmReq != null) {
return Boolean.parseBoolean(cpvmReq);
}
return true;
}
private boolean allowToLaunchNew(long dcId) {
if (!isConsoleProxyVmRequired(dcId)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Console proxy vm not required in zone " + dcId + " not launching");
}
return false;
}
List<ConsoleProxyVO> l = _consoleProxyDao.getProxyListInStates(dcId, VirtualMachine.State.Starting, VirtualMachine.State.Running, VirtualMachine.State.Stopping, VirtualMachine.State.Stopped,
VirtualMachine.State.Migrating, VirtualMachine.State.Shutdowned, VirtualMachine.State.Unknown);
String value = _configDao.getValue(Config.ConsoleProxyLaunchMax.key());
int launchLimit = NumbersUtil.parseInt(value, 10);
return l.size() < launchLimit;
}
private HypervisorType currentHypervisorType(long dcId) {
List<ConsoleProxyVO> l = _consoleProxyDao.getProxyListInStates(dcId, VirtualMachine.State.Starting, VirtualMachine.State.Running, VirtualMachine.State.Stopping, VirtualMachine.State.Stopped,
VirtualMachine.State.Migrating, VirtualMachine.State.Shutdowned, VirtualMachine.State.Unknown);
return l.size() > 0 ? l.get(0).getHypervisorType() : HypervisorType.Any;
}
private boolean checkCapacity(ConsoleProxyLoadInfo proxyCountInfo, ConsoleProxyLoadInfo vmCountInfo) {
if (proxyCountInfo.getCount() * _capacityPerProxy - vmCountInfo.getCount() <= _standbyCapacity) {
return false;
}
return true;
}
private void allocCapacity(long dataCenterId) {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Allocate console proxy standby capacity for data center : " + dataCenterId);
}
ConsoleProxyVO proxy = null;
if (_allocProxyLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_SYNC)) {
try {
proxy = assignProxyFromStoppedPool(dataCenterId);
if (proxy == null) {
if (s_logger.isInfoEnabled()) {
s_logger.info("No stopped console proxy is available, need to allocate a new console proxy");
}
try {
proxy = startNew(dataCenterId);
} catch (ConcurrentOperationException e) {
s_logger.info("Concurrent Operation caught " + e);
}
} else {
if (s_logger.isInfoEnabled()) {
s_logger.info("Found a stopped console proxy, bring it up to running pool. proxy vm id : " + proxy.getId());
}
}
} finally {
_allocProxyLock.unlock();
}
} else {
if (s_logger.isInfoEnabled()) {
s_logger.info("Unable to acquire proxy allocation lock, skip for next time");
}
}
if (proxy != null) {
long proxyVmId = proxy.getId();
proxy = startProxy(proxyVmId);
if (proxy != null) {
if (s_logger.isInfoEnabled()) {
s_logger.info("Console proxy " + proxy.getHostName() + " is started");
}
}
}
}
public boolean isZoneReady(Map<Long, ZoneHostInfo> zoneHostInfoMap, long dataCenterId) {
ZoneHostInfo zoneHostInfo = zoneHostInfoMap.get(dataCenterId);
if (zoneHostInfo != null && isZoneHostReady(zoneHostInfo)) {
VMTemplateVO template = _templateDao.findSystemVMTemplate(dataCenterId);
HostVO secondaryStorageHost = _storageMgr.getSecondaryStorageHost(dataCenterId);
boolean templateReady = false;
if (template != null && secondaryStorageHost != null) {
VMTemplateHostVO templateHostRef = _vmTemplateHostDao.findByHostTemplate(secondaryStorageHost.getId(), template.getId());
templateReady = (templateHostRef != null) && (templateHostRef.getDownloadState() == Status.DOWNLOADED);
}
if (templateReady) {
List<Pair<Long, Integer>> l = _consoleProxyDao.getDatacenterStoragePoolHostInfo(dataCenterId, _use_lvm);
if (l != null && l.size() > 0 && l.get(0).second().intValue() > 0) {
return true;
} else {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Primary storage is not ready, wait until it is ready to launch console proxy");
}
}
} else {
if (s_logger.isDebugEnabled()) {
if (secondaryStorageHost != null) {
s_logger.debug("Zone host is ready, but console proxy template: " + template.getId() + " is not ready on secondary storage: " + secondaryStorageHost.getId());
} else {
s_logger.debug("Zone host is ready, but console proxy template: " + template.getId() + " is not ready on secondary storage.");
}
}
}
}
return false;
}
private boolean isZoneHostReady(ZoneHostInfo zoneHostInfo) {
int expectedFlags = 0;
if (_use_storage_vm) {
expectedFlags = RunningHostInfoAgregator.ZoneHostInfo.ROUTING_HOST_MASK;
} else {
expectedFlags = RunningHostInfoAgregator.ZoneHostInfo.ALL_HOST_MASK;
}
return (zoneHostInfo.getFlags() & expectedFlags) == expectedFlags;
}
private synchronized Map<Long, ZoneHostInfo> getZoneHostInfo() {
Date cutTime = DateUtil.currentGMTTime();
List<RunningHostCountInfo> l = _hostDao.getRunningHostCounts(new Date(cutTime.getTime() - ClusterManager.DEFAULT_HEARTBEAT_THRESHOLD));
RunningHostInfoAgregator aggregator = new RunningHostInfoAgregator();
if (l.size() > 0) {
for (RunningHostCountInfo countInfo : l) {
aggregator.aggregate(countInfo);
}
}
return aggregator.getZoneHostInfoMap();
}
@Override
public boolean start() {
if (s_logger.isInfoEnabled()) {
s_logger.info("Start console proxy manager");
}
return true;
}
@Override
public boolean stop() {
if (s_logger.isInfoEnabled()) {
s_logger.info("Stop console proxy manager");
}
this._loadScanner.stop();
_allocProxyLock.releaseRef();
_resourceMgr.unregisterResourceStateAdapter(this.getClass().getSimpleName());
return true;
}
@Override
public Long convertToId(String vmName) {
if (!VirtualMachineName.isValidConsoleProxyName(vmName, _instance)) {
return null;
}
return VirtualMachineName.getConsoleProxyId(vmName);
}
@Override
public boolean stopProxy(long proxyVmId) {
ConsoleProxyVO proxy = _consoleProxyDao.findById(proxyVmId);
if (proxy == null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Stopping console proxy failed: console proxy " + proxyVmId + " no longer exists");
}
return false;
}
try {
return _itMgr.stop(proxy, _accountMgr.getSystemUser(), _accountMgr.getSystemAccount());
} catch (ResourceUnavailableException e) {
s_logger.warn("Stopping console proxy " + proxy.getHostName() + " failed : exception " + e.toString());
return false;
}
}
@Override
@DB
public void setManagementState(ConsoleProxyManagementState state) {
Transaction txn = Transaction.currentTxn();
try {
txn.start();
ConsoleProxyManagementState lastState = getManagementState();
if (lastState == null) {
txn.commit();
return;
}
if (lastState != state) {
_configDao.update(Config.ConsoleProxyManagementLastState.key(), Config.ConsoleProxyManagementLastState.getCategory(), lastState.toString());
_configDao.update(Config.ConsoleProxyManagementState.key(), Config.ConsoleProxyManagementState.getCategory(), state.toString());
}
txn.commit();
} catch (Throwable e) {
txn.rollback();
}
}
@Override
public ConsoleProxyManagementState getManagementState() {
String value = _configDao.getValue(Config.ConsoleProxyManagementState.key());
if (value != null) {
ConsoleProxyManagementState state = ConsoleProxyManagementState.valueOf(value);
if (state == null) {
s_logger.error("Invalid console proxy management state: " + value);
}
return state;
}
s_logger.error("Invalid console proxy management state: " + value);
return null;
}
@Override
@DB
public void resumeLastManagementState() {
Transaction txn = Transaction.currentTxn();
try {
txn.start();
ConsoleProxyManagementState state = getManagementState();
ConsoleProxyManagementState lastState = getLastManagementState();
if (lastState == null) {
txn.commit();
return;
}
if (lastState != state) {
_configDao.update(Config.ConsoleProxyManagementState.key(), Config.ConsoleProxyManagementState.getCategory(), lastState.toString());
}
txn.commit();
} catch (Throwable e) {
txn.rollback();
}
}
private ConsoleProxyManagementState getLastManagementState() {
String value = _configDao.getValue(Config.ConsoleProxyManagementLastState.key());
if (value != null) {
ConsoleProxyManagementState state = ConsoleProxyManagementState.valueOf(value);
if (state == null) {
s_logger.error("Invalid console proxy management state: " + value);
}
return state;
}
s_logger.error("Invalid console proxy management state: " + value);
return null;
}
@Override
public boolean rebootProxy(long proxyVmId) {
final ConsoleProxyVO proxy = _consoleProxyDao.findById(proxyVmId);
if (proxy == null || proxy.getState() == State.Destroyed) {
return false;
}
if (proxy.getState() == State.Running && proxy.getHostId() != null) {
final RebootCommand cmd = new RebootCommand(proxy.getInstanceName());
final Answer answer = _agentMgr.easySend(proxy.getHostId(), cmd);
if (answer != null && answer.getResult()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Successfully reboot console proxy " + proxy.getHostName());
}
SubscriptionMgr.getInstance().notifySubscribers(ConsoleProxyManager.ALERT_SUBJECT, this,
new ConsoleProxyAlertEventArgs(ConsoleProxyAlertEventArgs.PROXY_REBOOTED, proxy.getDataCenterId(), proxy.getId(), proxy, null));
return true;
} else {
if (s_logger.isDebugEnabled()) {
s_logger.debug("failed to reboot console proxy : " + proxy.getHostName());
}
return false;
}
} else {
return startProxy(proxyVmId) != null;
}
}
@Override
public boolean destroyProxy(long vmId) {
ConsoleProxyVO proxy = _consoleProxyDao.findById(vmId);
try {
//expunge the vm
boolean result = _itMgr.expunge(proxy, _accountMgr.getSystemUser(), _accountMgr.getSystemAccount());
if (result) {
HostVO host = _hostDao.findByTypeNameAndZoneId(proxy.getDataCenterId(), proxy.getHostName(),
Host.Type.ConsoleProxy);
if (host != null) {
s_logger.debug("Removing host entry for proxy id=" + vmId);
result = result && _hostDao.remove(host.getId());
}
}
return result;
} catch (ResourceUnavailableException e) {
s_logger.warn("Unable to expunge " + proxy, e);
return false;
}
}
private String getAllocProxyLockName() {
return "consoleproxy.alloc";
}
private void prepareDefaultCertificate() {
GlobalLock lock = GlobalLock.getInternLock("consoleproxy.cert.setup");
try {
if (lock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_SYNC)) {
KeystoreVO ksVo = _ksDao.findByName(CERTIFICATE_NAME);
if (ksVo == null) {
_ksDao.save(CERTIFICATE_NAME, certContent, keyContent, "realhostip.com");
KeystoreVO caRoot = new KeystoreVO();
caRoot.setCertificate(rootCa);
caRoot.setDomainSuffix("realhostip.com");
caRoot.setName("root");
caRoot.setIndex(0);
_ksDao.persist(caRoot);
}
lock.unlock();
}
} finally {
lock.releaseRef();
}
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
if (s_logger.isInfoEnabled()) {
s_logger.info("Start configuring console proxy manager : " + name);
}
Map<String, String> configs = _configDao.getConfiguration("management-server", params);
String value = configs.get(Config.ConsoleProxyCmdPort.key());
value = configs.get("consoleproxy.sslEnabled");
if (value != null && value.equalsIgnoreCase("true")) {
_sslEnabled = true;
}
value = configs.get(Config.ConsoleProxyCapacityScanInterval.key());
_capacityScanInterval = NumbersUtil.parseLong(value, DEFAULT_CAPACITY_SCAN_INTERVAL);
_capacityPerProxy = NumbersUtil.parseInt(configs.get("consoleproxy.session.max"), DEFAULT_PROXY_CAPACITY);
_standbyCapacity = NumbersUtil.parseInt(configs.get("consoleproxy.capacity.standby"), DEFAULT_STANDBY_CAPACITY);
_proxySessionTimeoutValue = NumbersUtil.parseInt(configs.get("consoleproxy.session.timeout"), DEFAULT_PROXY_SESSION_TIMEOUT);
value = configs.get("consoleproxy.port");
if (value != null) {
_consoleProxyPort = NumbersUtil.parseInt(value, ConsoleProxyManager.DEFAULT_PROXY_VNC_PORT);
}
value = configs.get(Config.ConsoleProxyDisableRpFilter.key());
if (value != null && value.equalsIgnoreCase("true")) {
_disable_rp_filter = true;
}
value = configs.get(Config.SystemVMUseLocalStorage.key());
if (value != null && value.equalsIgnoreCase("true")) {
_use_lvm = true;
}
value = configs.get("secondary.storage.vm");
if (value != null && value.equalsIgnoreCase("true")) {
_use_storage_vm = true;
}
if (s_logger.isInfoEnabled()) {
s_logger.info("Console proxy max session soft limit : " + _capacityPerProxy);
s_logger.info("Console proxy standby capacity : " + _standbyCapacity);
}
_instance = configs.get("instance.name");
if (_instance == null) {
_instance = "DEFAULT";
}
prepareDefaultCertificate();
Map<String, String> agentMgrConfigs = _configDao.getConfiguration("AgentManager", params);
_mgmt_host = agentMgrConfigs.get("host");
if (_mgmt_host == null) {
s_logger.warn("Critical warning! Please configure your management server host address right after you have started your management server and then restart it, otherwise you won't be able to do console access");
}
value = agentMgrConfigs.get("port");
_mgmt_port = NumbersUtil.parseInt(value, 8250);
_listener = new ConsoleProxyListener(this);
_agentMgr.registerForHostEvents(_listener, true, true, false);
_itMgr.registerGuru(VirtualMachine.Type.ConsoleProxy, this);
boolean useLocalStorage = Boolean.parseBoolean(configs.get(Config.SystemVMUseLocalStorage.key()));
//check if there is a default service offering configured
String cpvmSrvcOffIdStr = configs.get(Config.ConsoleProxyServiceOffering.key());
if (cpvmSrvcOffIdStr != null) {
DiskOffering diskOffering = _diskOfferingDao.findByUuid(cpvmSrvcOffIdStr);
if (diskOffering == null)
diskOffering = _diskOfferingDao.findById(Long.parseLong(cpvmSrvcOffIdStr));
if (diskOffering != null) {
_serviceOffering = _offeringDao.findById(diskOffering.getId());
} else {
s_logger.warn("Can't find system service offering specified by global config, uuid=" + cpvmSrvcOffIdStr + " for console proxy vm");
}
}
if(_serviceOffering == null || !_serviceOffering.getSystemUse()){
int ramSize = NumbersUtil.parseInt(_configDao.getValue("console.ram.size"), DEFAULT_PROXY_VM_RAMSIZE);
int cpuFreq = NumbersUtil.parseInt(_configDao.getValue("console.cpu.mhz"), DEFAULT_PROXY_VM_CPUMHZ);
_serviceOffering = new ServiceOfferingVO("System Offering For Console Proxy", 1, ramSize, cpuFreq, 0, 0, false, null, useLocalStorage, true, null, true, VirtualMachine.Type.ConsoleProxy, true);
_serviceOffering.setUniqueName(ServiceOffering.consoleProxyDefaultOffUniqueName);
_serviceOffering = _offeringDao.persistSystemServiceOffering(_serviceOffering);
// this can sometimes happen, if DB is manually or programmatically manipulated
if (_serviceOffering == null) {
String msg = "Data integrity problem : System Offering For Console Proxy has been removed?";
s_logger.error(msg);
throw new ConfigurationException(msg);
}
}
_loadScanner = new SystemVmLoadScanner<Long>(this);
_loadScanner.initScan(STARTUP_DELAY, _capacityScanInterval);
_resourceMgr.registerResourceStateAdapter(this.getClass().getSimpleName(), this);
_staticPublicIp = _configDao.getValue("consoleproxy.static.publicIp");
if (_staticPublicIp != null) {
_staticPort = NumbersUtil.parseInt(_configDao.getValue("consoleproxy.static.port"), 8443);
}
if (s_logger.isInfoEnabled()) {
s_logger.info("Console Proxy Manager is configured.");
}
return true;
}
@Override
public boolean destroyConsoleProxy(DestroyConsoleProxyCmd cmd) throws ServerApiException {
Long proxyId = cmd.getId();
// verify parameters
ConsoleProxyVO proxy = _consoleProxyDao.findById(proxyId);
if (proxy == null) {
throw new InvalidParameterValueException("unable to find a console proxy with id " + proxyId);
}
return destroyProxy(proxyId);
}
protected ConsoleProxyManagerImpl() {
}
@Override
public boolean finalizeVirtualMachineProfile(VirtualMachineProfile<ConsoleProxyVO> profile, DeployDestination dest, ReservationContext context) {
ConsoleProxyVO vm = profile.getVirtualMachine();
Map<String, String> details = _vmDetailsDao.findDetails(vm.getId());
vm.setDetails(details);
StringBuilder buf = profile.getBootArgsBuilder();
buf.append(" template=domP type=consoleproxy");
buf.append(" host=").append(_mgmt_host);
buf.append(" port=").append(_mgmt_port);
buf.append(" name=").append(profile.getVirtualMachine().getHostName());
if (_sslEnabled) {
buf.append(" premium=true");
}
buf.append(" zone=").append(dest.getDataCenter().getId());
buf.append(" pod=").append(dest.getPod().getId());
buf.append(" guid=Proxy.").append(profile.getId());
buf.append(" proxy_vm=").append(profile.getId());
if (_disable_rp_filter) {
buf.append(" disable_rp_filter=true");
}
boolean externalDhcp = false;
String externalDhcpStr = _configDao.getValue("direct.attach.network.externalIpAllocator.enabled");
if (externalDhcpStr != null && externalDhcpStr.equalsIgnoreCase("true")) {
externalDhcp = true;
}
if (Boolean.valueOf(_configDao.getValue("system.vm.random.password"))) {
buf.append(" vmpassword=").append(_configDao.getValue("system.vm.password"));
}
for (NicProfile nic : profile.getNics()) {
int deviceId = nic.getDeviceId();
if (nic.getIp4Address() == null) {
buf.append(" eth").append(deviceId).append("ip=").append("0.0.0.0");
buf.append(" eth").append(deviceId).append("mask=").append("0.0.0.0");
} else {
buf.append(" eth").append(deviceId).append("ip=").append(nic.getIp4Address());
buf.append(" eth").append(deviceId).append("mask=").append(nic.getNetmask());
}
if (nic.isDefaultNic()) {
buf.append(" gateway=").append(nic.getGateway());
}
if (nic.getTrafficType() == TrafficType.Management) {
String mgmt_cidr = _configDao.getValue(Config.ManagementNetwork.key());
if (NetUtils.isValidCIDR(mgmt_cidr)) {
buf.append(" mgmtcidr=").append(mgmt_cidr);
}
buf.append(" localgw=").append(dest.getPod().getGateway());
}
}
/* External DHCP mode */
if (externalDhcp) {
buf.append(" bootproto=dhcp");
}
DataCenterVO dc = _dcDao.findById(profile.getVirtualMachine().getDataCenterId());
buf.append(" internaldns1=").append(dc.getInternalDns1());
if (dc.getInternalDns2() != null) {
buf.append(" internaldns2=").append(dc.getInternalDns2());
}
buf.append(" dns1=").append(dc.getDns1());
if (dc.getDns2() != null) {
buf.append(" dns2=").append(dc.getDns2());
}
String bootArgs = buf.toString();
if (s_logger.isDebugEnabled()) {
s_logger.debug("Boot Args for " + profile + ": " + bootArgs);
}
return true;
}
@Override
public boolean finalizeDeployment(Commands cmds, VirtualMachineProfile<ConsoleProxyVO> profile, DeployDestination dest, ReservationContext context) {
finalizeCommandsOnStart(cmds, profile);
ConsoleProxyVO proxy = profile.getVirtualMachine();
DataCenter dc = dest.getDataCenter();
List<NicProfile> nics = profile.getNics();
for (NicProfile nic : nics) {
if ((nic.getTrafficType() == TrafficType.Public && dc.getNetworkType() == NetworkType.Advanced)
|| (nic.getTrafficType() == TrafficType.Guest && (dc.getNetworkType() == NetworkType.Basic || dc.isSecurityGroupEnabled()))) {
proxy.setPublicIpAddress(nic.getIp4Address());
proxy.setPublicNetmask(nic.getNetmask());
proxy.setPublicMacAddress(nic.getMacAddress());
} else if (nic.getTrafficType() == TrafficType.Management) {
proxy.setPrivateIpAddress(nic.getIp4Address());
proxy.setPrivateMacAddress(nic.getMacAddress());
}
}
_consoleProxyDao.update(proxy.getId(), proxy);
return true;
}
@Override
public boolean finalizeCommandsOnStart(Commands cmds, VirtualMachineProfile<ConsoleProxyVO> profile) {
NicProfile managementNic = null;
NicProfile controlNic = null;
for (NicProfile nic : profile.getNics()) {
if (nic.getTrafficType() == TrafficType.Management) {
managementNic = nic;
} else if (nic.getTrafficType() == TrafficType.Control && nic.getIp4Address() != null) {
controlNic = nic;
}
}
if (controlNic == null) {
if (managementNic == null) {
s_logger.error("Management network doesn't exist for the console proxy vm " + profile.getVirtualMachine());
return false;
}
controlNic = managementNic;
}
CheckSshCommand check = new CheckSshCommand(profile.getInstanceName(), controlNic.getIp4Address(), 3922);
cmds.addCommand("checkSsh", check);
return true;
}
@Override
public boolean finalizeStart(VirtualMachineProfile<ConsoleProxyVO> profile, long hostId, Commands cmds, ReservationContext context) {
CheckSshAnswer answer = (CheckSshAnswer) cmds.getAnswer("checkSsh");
if (answer == null || !answer.getResult()) {
if (answer != null) {
s_logger.warn("Unable to ssh to the VM: " + answer.getDetails());
} else {
s_logger.warn("Unable to ssh to the VM: null answer");
}
return false;
}
try {
//get system ip and create static nat rule for the vm in case of basic networking with EIP/ELB
_rulesMgr.getSystemIpAndEnableStaticNatForVm(profile.getVirtualMachine(), false);
IPAddressVO ipaddr = _ipAddressDao.findByAssociatedVmId(profile.getVirtualMachine().getId());
if (ipaddr != null && ipaddr.getSystem()) {
ConsoleProxyVO consoleVm = profile.getVirtualMachine();
// override CPVM guest IP with EIP, so that console url's will be prepared with EIP
consoleVm.setPublicIpAddress(ipaddr.getAddress().addr());
_consoleProxyDao.update(consoleVm.getId(), consoleVm);
}
} catch (Exception ex) {
s_logger.warn("Failed to get system ip and enable static nat for the vm " + profile.getVirtualMachine() + " due to exception ", ex);
return false;
}
return true;
}
@Override
public void finalizeExpunge(ConsoleProxyVO proxy) {
proxy.setPublicIpAddress(null);
proxy.setPublicMacAddress(null);
proxy.setPublicNetmask(null);
proxy.setPrivateMacAddress(null);
proxy.setPrivateIpAddress(null);
_consoleProxyDao.update(proxy.getId(), proxy);
}
@Override
public void startAgentHttpHandlerInVM(StartupProxyCommand startupCmd) {
StartConsoleProxyAgentHttpHandlerCommand cmd = null;
if (_configDao.isPremium()) {
String storePassword = String.valueOf(_random.nextLong());
byte[] ksBits = _ksMgr.getKeystoreBits(ConsoleProxyManager.CERTIFICATE_NAME, ConsoleProxyManager.CERTIFICATE_NAME, storePassword);
assert (ksBits != null);
if (ksBits == null) {
s_logger.error("Could not find and construct a valid SSL certificate");
}
cmd = new StartConsoleProxyAgentHttpHandlerCommand(ksBits, storePassword);
cmd.setEncryptorPassword(getHashKey());
} else {
cmd = new StartConsoleProxyAgentHttpHandlerCommand();
cmd.setEncryptorPassword(getHashKey());
}
try {
long proxyVmId = startupCmd.getProxyVmId();
ConsoleProxyVO consoleProxy = _consoleProxyDao.findById(proxyVmId);
if (consoleProxy == null) {
s_logger.info("Proxy " + proxyVmId + " is no longer in DB, skip sending startup command");
return;
}
assert (consoleProxy != null);
HostVO consoleProxyHost = findConsoleProxyHostByName(consoleProxy.getHostName());
Answer answer = _agentMgr.send(consoleProxyHost.getId(), cmd);
if (answer == null || !answer.getResult()) {
s_logger.error("Console proxy agent reported that it failed to execute http handling startup command");
} else {
s_logger.info("Successfully sent out command to start HTTP handling in console proxy agent");
}
} catch (AgentUnavailableException e) {
s_logger.error("Unable to send http handling startup command to the console proxy resource for proxy:" + startupCmd.getProxyVmId(), e);
} catch (OperationTimedoutException e) {
s_logger.error("Unable to send http handling startup command(time out) to the console proxy resource for proxy:" + startupCmd.getProxyVmId(), e);
} catch (OutOfMemoryError e) {
s_logger.error("Unrecoverable OutOfMemory Error, exit and let it be re-launched");
System.exit(1);
} catch (Exception e) {
s_logger.error("Unexpected exception when sending http handling startup command(time out) to the console proxy resource for proxy:" + startupCmd.getProxyVmId(), e);
}
}
@Override
public ConsoleProxyVO persist(ConsoleProxyVO proxy) {
return _consoleProxyDao.persist(proxy);
}
@Override
public ConsoleProxyVO findById(long id) {
return _consoleProxyDao.findById(id);
}
@Override
public ConsoleProxyVO findByName(String name) {
if (!VirtualMachineName.isValidConsoleProxyName(name)) {
return null;
}
return findById(VirtualMachineName.getConsoleProxyId(name));
}
@Override
public void finalizeStop(VirtualMachineProfile<ConsoleProxyVO> profile, StopAnswer answer) {
//release elastic IP here if assigned
IPAddressVO ip = _ipAddressDao.findByAssociatedVmId(profile.getId());
if (ip != null && ip.getSystem()) {
UserContext ctx = UserContext.current();
try {
_rulesMgr.disableStaticNat(ip.getId(), ctx.getCaller(), ctx.getCallerUserId(), true);
} catch (Exception ex) {
s_logger.warn("Failed to disable static nat and release system ip " + ip + " as a part of vm " + profile.getVirtualMachine() + " stop due to exception ", ex);
}
}
}
@Override
public String getScanHandlerName() {
return "consoleproxy";
}
@Override
public void onScanStart() {
// to reduce possible number of DB queries for capacity scan, we run following aggregated queries in preparation
// stage
_zoneHostInfoMap = getZoneHostInfo();
_zoneProxyCountMap = new HashMap<Long, ConsoleProxyLoadInfo>();
List<ConsoleProxyLoadInfo> listProxyCounts = _consoleProxyDao.getDatacenterProxyLoadMatrix();
for (ConsoleProxyLoadInfo info : listProxyCounts) {
_zoneProxyCountMap.put(info.getId(), info);
}
_zoneVmCountMap = new HashMap<Long, ConsoleProxyLoadInfo>();
List<ConsoleProxyLoadInfo> listVmCounts = _consoleProxyDao.getDatacenterSessionLoadMatrix();
for (ConsoleProxyLoadInfo info : listVmCounts) {
_zoneVmCountMap.put(info.getId(), info);
}
}
private void scanManagementState() {
ConsoleProxyManagementState state = getManagementState();
if (state != null) {
switch (state) {
case Auto:
case Manual:
case Suspending:
break;
case ResetSuspending:
handleResetSuspending();
break;
default:
assert (false);
}
}
}
private void handleResetSuspending() {
List<ConsoleProxyVO> runningProxies = _consoleProxyDao.getProxyListInStates(State.Running);
for (ConsoleProxyVO proxy : runningProxies) {
s_logger.info("Stop console proxy " + proxy.getId() + " because of we are currently in ResetSuspending management mode");
this.stopProxy(proxy.getId());
}
// check if it is time to resume
List<ConsoleProxyVO> proxiesInTransition = _consoleProxyDao.getProxyListInStates(State.Running, State.Starting, State.Stopping);
if (proxiesInTransition.size() == 0) {
s_logger.info("All previous console proxy VMs in transition mode ceased the mode, we will now resume to last management state");
this.resumeLastManagementState();
}
}
@Override
public boolean canScan() {
// take the chance to do management-state management
scanManagementState();
if (!reserveStandbyCapacity()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Reserving standby capacity is disable, skip capacity scan");
}
return false;
}
List<StoragePoolVO> upPools = _storagePoolDao.listByStatus(StoragePoolStatus.Up);
if (upPools == null || upPools.size() == 0) {
s_logger.debug("Skip capacity scan due to there is no Primary Storage UPintenance mode");
return false;
}
return true;
}
@Override
public Long[] getScannablePools() {
List<DataCenterVO> zones = _dcDao.listEnabledZones();
Long[] dcIdList = new Long[zones.size()];
int i = 0;
for (DataCenterVO dc : zones) {
dcIdList[i++] = dc.getId();
}
return dcIdList;
}
@Override
public boolean isPoolReadyForScan(Long pool) {
// pool is at zone basis
long dataCenterId = pool.longValue();
if (!isZoneReady(_zoneHostInfoMap, dataCenterId)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Zone " + dataCenterId + " is not ready to launch console proxy yet");
}
return false;
}
List<ConsoleProxyVO> l = _consoleProxyDao.getProxyListInStates(VirtualMachine.State.Starting, VirtualMachine.State.Stopping);
if (l.size() > 0) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Zone " + dataCenterId + " has " + l.size() + " console proxy VM(s) in transition state");
}
return false;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Zone " + dataCenterId + " is ready to launch console proxy");
}
return true;
}
@Override
public Pair<AfterScanAction, Object> scanPool(Long pool) {
long dataCenterId = pool.longValue();
ConsoleProxyLoadInfo proxyInfo = this._zoneProxyCountMap.get(dataCenterId);
if (proxyInfo == null) {
return new Pair<AfterScanAction, Object>(AfterScanAction.nop, null);
}
ConsoleProxyLoadInfo vmInfo = this._zoneVmCountMap.get(dataCenterId);
if (vmInfo == null) {
vmInfo = new ConsoleProxyLoadInfo();
}
if (!checkCapacity(proxyInfo, vmInfo)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Expand console proxy standby capacity for zone " + proxyInfo.getName());
}
return new Pair<AfterScanAction, Object>(AfterScanAction.expand, null);
}
return new Pair<AfterScanAction, Object>(AfterScanAction.nop, null);
}
@Override
public void expandPool(Long pool, Object actionArgs) {
long dataCenterId = pool.longValue();
allocCapacity(dataCenterId);
}
@Override
public void shrinkPool(Long pool, Object actionArgs) {
}
@Override
public void onScanEnd() {
}
@Override
public HostVO createHostVOForConnectedAgent(HostVO host, StartupCommand[] cmd) {
if (!(cmd[0] instanceof StartupProxyCommand)) {
return null;
}
host.setType(com.cloud.host.Host.Type.ConsoleProxy);
return host;
}
@Override
public HostVO createHostVOForDirectConnectAgent(HostVO host, StartupCommand[] startup, ServerResource resource, Map<String, String> details,
List<String> hostTags) {
// TODO Auto-generated method stub
return null;
}
@Override
public DeleteHostAnswer deleteHost(HostVO host, boolean isForced, boolean isForceDeleteStorage) throws UnableDeleteHostException {
// TODO Auto-generated method stub
return null;
}
protected HostVO findConsoleProxyHostByName(String name) {
SearchCriteriaService<HostVO, HostVO> sc = SearchCriteria2.create(HostVO.class);
sc.addAnd(sc.getEntity().getType(), Op.EQ, Host.Type.ConsoleProxy);
sc.addAnd(sc.getEntity().getName(), Op.EQ, name);
return sc.find();
}
public String getHashKey() {
// although we may have race conditioning here, database transaction serialization should
// give us the same key
if (_hashKey == null) {
_hashKey = _configDao.getValueAndInitIfNotExist(Config.HashKey.key(), Config.HashKey.getCategory(), UUID.randomUUID().toString());
}
return _hashKey;
}
@Override
public boolean plugNic(Network network, NicTO nic, VirtualMachineTO vm,
ReservationContext context, DeployDestination dest) throws ConcurrentOperationException, ResourceUnavailableException,
InsufficientCapacityException {
//not supported
throw new UnsupportedOperationException("Plug nic is not supported for vm of type " + vm.getType());
}
@Override
public boolean unplugNic(Network network, NicTO nic, VirtualMachineTO vm,
ReservationContext context, DeployDestination dest) throws ConcurrentOperationException, ResourceUnavailableException {
//not supported
throw new UnsupportedOperationException("Unplug nic is not supported for vm of type " + vm.getType());
}
@Override
public void prepareStop(VirtualMachineProfile<ConsoleProxyVO> profile) {
}
}
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