Package com.cloud.host

Examples of com.cloud.host.HostVO

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    }
   
    @Override
    public String getPeerName(long agentHostId) {

        HostVO host = _hostDao.findById(agentHostId);
        if(host != null && host.getManagementServerId() != null) {
            if(getSelfPeerName().equals(Long.toString(host.getManagementServerId()))) {
                return null;
            }

            return Long.toString(host.getManagementServerId());
        }
        return null;
    }
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        return send(hostId, cmds, wait);
    }

    @Override
    public boolean reconnect(final long hostId) {
        HostVO host;

        host = _hostDao.findById(hostId);
        if (host == null || host.getRemoved() != null) {
            s_logger.warn("Unable to find host " + hostId);
            return false;
        }

        if (host.getStatus() == Status.Disconnected) {
            s_logger.info("Host is already disconnected, no work to be done");
            return true;
        }

        if (host.getStatus() != Status.Up && host.getStatus() != Status.Alert && host.getStatus() != Status.Rebalancing) {
            s_logger.info("Unable to disconnect host because it is not in the correct state: host=" + hostId + "; Status=" + host.getStatus());
            return false;
        }

        AgentAttache attache = findAttache(hostId);
        if (attache == null) {
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    private AgentAttache handleConnectedAgent(final Link link, final StartupCommand[] startup, Request request) {
        AgentAttache attache = null;
        ReadyCommand ready = null;
        try {
            HostVO host = _resourceMgr.createHostVOForConnectedAgent(startup);
            if (host != null) {
                ready = new ReadyCommand(host.getDataCenterId(), host.getId());
                attache = createAttacheForConnect(host, link);
                attache = notifyMonitorsOfConnection(attache, startup, false);
            }
        } catch (Exception e) {
            s_logger.debug("Failed to handle host connection: " + e.toString());
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            if (tapLoadingAgents(hostId, TapAgentsAction.Contains)) {
                s_logger.info("Host " + hostId + " is being loaded so no disconnects needed.");
                return;
            }

            HostVO host = _hostDao.findById(hostId);
            if (host != null && host.getRemoved() == null) {
                disconnectAgent(host, event, _nodeId);
            }
        }
    }
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                            // if the router is sending a ping, verify the
                            // gateway was pingable
                            if (cmd instanceof PingRoutingCommand) {
                                boolean gatewayAccessible = ((PingRoutingCommand) cmd).isGatewayAccessible();
                                HostVO host = _hostDao.findById(Long.valueOf(cmdHostId));

                                if (host != null) {
                                    if (!gatewayAccessible) {
                                        // alert that host lost connection to
                                        // gateway (cannot ping the default route)
                                        DataCenterVO dcVO = _dcDao.findById(host.getDataCenterId());
                                        HostPodVO podVO = _podDao.findById(host.getPodId());
                                        String hostDesc = "name: " + host.getName() + " (id:" + host.getId() + "), availability zone: " + dcVO.getName() + ", pod: " + podVO.getName();

                                        _alertMgr.sendAlert(AlertManager.ALERT_TYPE_ROUTING, host.getDataCenterId(), host.getPodId(), "Host lost connection to gateway, " + hostDesc, "Host [" + hostDesc
                                                + "] lost connection to gateway (default route) and is possibly having network connection issues.");
                                    } else {
                                        _alertMgr.clearAlert(AlertManager.ALERT_TYPE_ROUTING, host.getDataCenterId(), host.getPodId());
                                    }
                                } else {
                                    s_logger.debug("Not processing " + PingRoutingCommand.class.getSimpleName() +
                                            " for agent id=" + cmdHostId + "; can't find the host in the DB");
                                }
                            }
                            answer = new PingAnswer((PingCommand) cmd);
                        } else if (cmd instanceof ReadyAnswer) {
                            HostVO host = _hostDao.findById(attache.getId());
                            if (host == null) {
                                if (s_logger.isDebugEnabled()) {
                                    s_logger.debug("Cant not find host " + attache.getId());
                                }
                            }
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        if (userVm == null) {
            s_logger.warn("User VM " + userVmId + " no longer exists, return a null proxy for user vm:" + userVmId);
            return null;
        }

        HostVO host = findHost(userVm);
        if (host != null) {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Assign embedded console proxy running at " + host.getName() + " to user vm " + userVmId + " with public IP "
                        + host.getPublicIpAddress());
            }

            // only private IP, public IP, host id have meaningful values, rest
            // of all are place-holder values
            String publicIp = host.getPublicIpAddress();
            if (publicIp == null) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Host " + host.getName() + "/" + host.getPrivateIpAddress()
                            + " does not have public interface, we will return its private IP for cosole proxy.");
                }
                publicIp = host.getPrivateIpAddress();
            }

            int urlPort = _consoleProxyUrlPort;

            if (host.getProxyPort() != null && host.getProxyPort().intValue() > 0) {
                urlPort = host.getProxyPort().intValue();
            }

            return new ConsoleProxyInfo(_sslEnabled, publicIp, _consoleProxyPort, urlPort, _consoleProxyUrlDomain);
        } else {
            s_logger.warn("Host that VM is running is no longer available, console access to VM " + userVmId + " will be temporarily unavailable.");
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  }

  @Override
  public void handleUploadSync(long sserverId) {

      HostVO storageHost = _serverDao.findById(sserverId);
        if (storageHost == null) {
            s_logger.warn("Huh? Agent id " + sserverId + " does not correspond to a row in hosts table?");
            return;
        }
        s_logger.debug("Handling upload sserverId " +sserverId);
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    @Override
    public boolean templateIsDeleteable(VMTemplateHostVO templateHostRef) {
        VMTemplateVO template = _tmpltDao.findByIdIncludingRemoved(templateHostRef.getTemplateId());
        long templateId = template.getId();
        HostVO secondaryStorageHost = _hostDao.findById(templateHostRef.getHostId());
        long zoneId = secondaryStorageHost.getDataCenterId();
        DataCenterVO zone = _dcDao.findById(zoneId);

        // Check if there are VMs running in the template host ref's zone that
        // use the template
        List<VMInstanceVO> nonExpungedVms = _vmInstanceDao.listNonExpungedByZoneAndTemplate(zoneId, templateId);
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        // prepare ISO ready to mount on hypervisor resource level
        TemplateInfo tmplt = prepareIso(isoId, vm.getDataCenterId());

        String vmName = vm.getInstanceName();

        HostVO host = _hostDao.findById(vm.getHostId());
        if (host == null) {
            s_logger.warn("Host: " + vm.getHostId() + " does not exist");
            return false;
        }
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        boolean sendCommand = (vm.getState() == State.Running);
        AttachAnswer answer = null;
        Long hostId = vm.getHostId();
        if (hostId == null) {
            hostId = vm.getLastHostId();
            HostVO host = _hostDao.findById(hostId);
            if (host != null
                    && host.getHypervisorType() == HypervisorType.VMware) {
                sendCommand = true;
            }
        }

        StoragePoolVO volumeToAttachStoragePool = null;
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Related Classes of com.cloud.host.HostVO

  • com.cloud.agent.manager.AgentManagerImpl
  • com.cloud.agent.manager.AgentManagerImpl$AgentHandler
  • com.cloud.agent.manager.AgentMonitor
  • com.cloud.agent.manager.ClusteredAgentManagerImpl
  • com.cloud.agent.manager.MockAgentManagerImpl$SystemVMHandler
  • com.cloud.api.ApiResponseHelper
  • com.cloud.async.TestAsyncJobManager
  • com.cloud.baremetal.BareMetalTemplateAdapter
  • com.cloud.baremetal.BareMetalVmManagerImpl
  • com.cloud.baremetal.ExternalDhcpManagerImpl
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