Examples with KvmStoragePoolManager com.cloud.hypervisor.kvm.storage.KvmStoragePoolManager used on opensource projects

Example 46 with KvmStoragePoolManager

use of com.cloud.hypervisor.kvm.storage.KvmStoragePoolManager in project cloudstack by apache.

the class LibvirtComputingResource method configure.

@Override
public boolean configure(final String name, final Map<String, Object> params) throws ConfigurationException {
    boolean success = super.configure(name, params);
    if (!success) {
        return false;
    }
    _storage = new JavaStorageLayer();
    _storage.configure("StorageLayer", params);
    String domrScriptsDir = (String) params.get("domr.scripts.dir");
    if (domrScriptsDir == null) {
        domrScriptsDir = getDefaultDomrScriptsDir();
    }
    String hypervisorScriptsDir = (String) params.get("hypervisor.scripts.dir");
    if (hypervisorScriptsDir == null) {
        hypervisorScriptsDir = getDefaultHypervisorScriptsDir();
    }
    String kvmScriptsDir = (String) params.get("kvm.scripts.dir");
    if (kvmScriptsDir == null) {
        kvmScriptsDir = getDefaultKvmScriptsDir();
    }
    String networkScriptsDir = (String) params.get("network.scripts.dir");
    if (networkScriptsDir == null) {
        networkScriptsDir = getDefaultNetworkScriptsDir();
    }
    String storageScriptsDir = (String) params.get("storage.scripts.dir");
    if (storageScriptsDir == null) {
        storageScriptsDir = getDefaultStorageScriptsDir();
    }
    final String bridgeType = (String) params.get("network.bridge.type");
    if (bridgeType == null) {
        _bridgeType = BridgeType.NATIVE;
    } else {
        _bridgeType = BridgeType.valueOf(bridgeType.toUpperCase());
    }
    params.put("domr.scripts.dir", domrScriptsDir);
    _virtRouterResource = new VirtualRoutingResource(this);
    success = _virtRouterResource.configure(name, params);
    if (!success) {
        return false;
    }
    _host = (String) params.get("host");
    if (_host == null) {
        _host = "localhost";
    }
    _dcId = (String) params.get("zone");
    if (_dcId == null) {
        _dcId = "default";
    }
    _pod = (String) params.get("pod");
    if (_pod == null) {
        _pod = "default";
    }
    _clusterId = (String) params.get("cluster");
    _updateHostPasswdPath = Script.findScript(hypervisorScriptsDir, VRScripts.UPDATE_HOST_PASSWD);
    if (_updateHostPasswdPath == null) {
        throw new ConfigurationException("Unable to find update_host_passwd.sh");
    }
    _modifyVlanPath = Script.findScript(networkScriptsDir, "modifyvlan.sh");
    if (_modifyVlanPath == null) {
        throw new ConfigurationException("Unable to find modifyvlan.sh");
    }
    _versionstringpath = Script.findScript(kvmScriptsDir, "versions.sh");
    if (_versionstringpath == null) {
        throw new ConfigurationException("Unable to find versions.sh");
    }
    _patchViaSocketPath = Script.findScript(kvmScriptsDir + "/patch/", "patchviasocket.py");
    if (_patchViaSocketPath == null) {
        throw new ConfigurationException("Unable to find patchviasocket.py");
    }
    _heartBeatPath = Script.findScript(kvmScriptsDir, "kvmheartbeat.sh");
    if (_heartBeatPath == null) {
        throw new ConfigurationException("Unable to find kvmheartbeat.sh");
    }
    _createvmPath = Script.findScript(storageScriptsDir, "createvm.sh");
    if (_createvmPath == null) {
        throw new ConfigurationException("Unable to find the createvm.sh");
    }
    _manageSnapshotPath = Script.findScript(storageScriptsDir, "managesnapshot.sh");
    if (_manageSnapshotPath == null) {
        throw new ConfigurationException("Unable to find the managesnapshot.sh");
    }
    _resizeVolumePath = Script.findScript(storageScriptsDir, "resizevolume.sh");
    if (_resizeVolumePath == null) {
        throw new ConfigurationException("Unable to find the resizevolume.sh");
    }
    _createTmplPath = Script.findScript(storageScriptsDir, "createtmplt.sh");
    if (_createTmplPath == null) {
        throw new ConfigurationException("Unable to find the createtmplt.sh");
    }
    _securityGroupPath = Script.findScript(networkScriptsDir, "security_group.py");
    if (_securityGroupPath == null) {
        throw new ConfigurationException("Unable to find the security_group.py");
    }
    _ovsTunnelPath = Script.findScript(networkScriptsDir, "ovstunnel.py");
    if (_ovsTunnelPath == null) {
        throw new ConfigurationException("Unable to find the ovstunnel.py");
    }
    _routerProxyPath = Script.findScript("scripts/network/domr/", "router_proxy.sh");
    if (_routerProxyPath == null) {
        throw new ConfigurationException("Unable to find the router_proxy.sh");
    }
    _ovsPvlanDhcpHostPath = Script.findScript(networkScriptsDir, "ovs-pvlan-dhcp-host.sh");
    if (_ovsPvlanDhcpHostPath == null) {
        throw new ConfigurationException("Unable to find the ovs-pvlan-dhcp-host.sh");
    }
    _ovsPvlanVmPath = Script.findScript(networkScriptsDir, "ovs-pvlan-vm.sh");
    if (_ovsPvlanVmPath == null) {
        throw new ConfigurationException("Unable to find the ovs-pvlan-vm.sh");
    }
    String value = (String) params.get("developer");
    final boolean isDeveloper = Boolean.parseBoolean(value);
    if (isDeveloper) {
        params.putAll(getDeveloperProperties());
    }
    _pool = (String) params.get("pool");
    if (_pool == null) {
        _pool = "/root";
    }
    final String instance = (String) params.get("instance");
    _hypervisorType = HypervisorType.getType((String) params.get("hypervisor.type"));
    if (_hypervisorType == HypervisorType.None) {
        _hypervisorType = HypervisorType.KVM;
    }
    _hypervisorURI = (String) params.get("hypervisor.uri");
    if (_hypervisorURI == null) {
        _hypervisorURI = LibvirtConnection.getHypervisorURI(_hypervisorType.toString());
    }
    _networkDirectSourceMode = (String) params.get("network.direct.source.mode");
    _networkDirectDevice = (String) params.get("network.direct.device");
    String startMac = (String) params.get("private.macaddr.start");
    if (startMac == null) {
        startMac = "00:16:3e:77:e2:a0";
    }
    String startIp = (String) params.get("private.ipaddr.start");
    if (startIp == null) {
        startIp = "192.168.166.128";
    }
    _pingTestPath = Script.findScript(kvmScriptsDir, "pingtest.sh");
    if (_pingTestPath == null) {
        throw new ConfigurationException("Unable to find the pingtest.sh");
    }
    _linkLocalBridgeName = (String) params.get("private.bridge.name");
    if (_linkLocalBridgeName == null) {
        if (isDeveloper) {
            _linkLocalBridgeName = "cloud-" + instance + "-0";
        } else {
            _linkLocalBridgeName = "cloud0";
        }
    }
    _publicBridgeName = (String) params.get("public.network.device");
    if (_publicBridgeName == null) {
        _publicBridgeName = "cloudbr0";
    }
    _privBridgeName = (String) params.get("private.network.device");
    if (_privBridgeName == null) {
        _privBridgeName = "cloudbr1";
    }
    _guestBridgeName = (String) params.get("guest.network.device");
    if (_guestBridgeName == null) {
        _guestBridgeName = _privBridgeName;
    }
    _privNwName = (String) params.get("private.network.name");
    if (_privNwName == null) {
        if (isDeveloper) {
            _privNwName = "cloud-" + instance + "-private";
        } else {
            _privNwName = "cloud-private";
        }
    }
    _localStoragePath = (String) params.get("local.storage.path");
    if (_localStoragePath == null) {
        _localStoragePath = "/var/lib/libvirt/images/";
    }
    /* Directory to use for Qemu sockets like for the Qemu Guest Agent */
    _qemuSocketsPath = new File("/var/lib/libvirt/qemu");
    String _qemuSocketsPathVar = (String) params.get("qemu.sockets.path");
    if (_qemuSocketsPathVar != null && StringUtils.isNotBlank(_qemuSocketsPathVar)) {
        _qemuSocketsPath = new File(_qemuSocketsPathVar);
    }
    final File storagePath = new File(_localStoragePath);
    _localStoragePath = storagePath.getAbsolutePath();
    _localStorageUUID = (String) params.get("local.storage.uuid");
    if (_localStorageUUID == null) {
        _localStorageUUID = UUID.randomUUID().toString();
    }
    value = (String) params.get("scripts.timeout");
    _timeout = Duration.standardSeconds(NumbersUtil.parseInt(value, 30 * 60));
    value = (String) params.get("stop.script.timeout");
    _stopTimeout = NumbersUtil.parseInt(value, 120) * 1000;
    value = (String) params.get("cmds.timeout");
    _cmdsTimeout = NumbersUtil.parseInt(value, 7200) * 1000;
    value = (String) params.get("vm.memballoon.disable");
    if (Boolean.parseBoolean(value)) {
        _noMemBalloon = true;
    }
    _videoHw = (String) params.get("vm.video.hardware");
    value = (String) params.get("vm.video.ram");
    _videoRam = NumbersUtil.parseInt(value, 0);
    value = (String) params.get("host.reserved.mem.mb");
    // Reserve 1GB unless admin overrides
    _dom0MinMem = NumbersUtil.parseInt(value, 1024) * 1024 * 1024L;
    value = (String) params.get("kvmclock.disable");
    if (Boolean.parseBoolean(value)) {
        _noKvmClock = true;
    }
    value = (String) params.get("vm.rng.enable");
    if (Boolean.parseBoolean(value)) {
        _rngEnable = true;
        value = (String) params.get("vm.rng.model");
        if (!Strings.isNullOrEmpty(value)) {
            _rngBackendModel = RngBackendModel.valueOf(value.toUpperCase());
        }
        value = (String) params.get("vm.rng.path");
        if (!Strings.isNullOrEmpty(value)) {
            _rngPath = value;
        }
        value = (String) params.get("vm.rng.rate.bytes");
        _rngRateBytes = NumbersUtil.parseInt(value, new Integer(_rngRateBytes));
        value = (String) params.get("vm.rng.rate.period");
        _rngRatePeriod = NumbersUtil.parseInt(value, new Integer(_rngRatePeriod));
    }
    LibvirtConnection.initialize(_hypervisorURI);
    Connect conn = null;
    try {
        conn = LibvirtConnection.getConnection();
        if (_bridgeType == BridgeType.OPENVSWITCH) {
            if (conn.getLibVirVersion() < 10 * 1000 + 0) {
                throw new ConfigurationException("Libvirt version 0.10.0 required for openvswitch support, but version " + conn.getLibVirVersion() + " detected");
            }
        }
    } catch (final LibvirtException e) {
        throw new CloudRuntimeException(e.getMessage());
    }
    if (HypervisorType.KVM == _hypervisorType) {
        /* Does node support HVM guest? If not, exit */
        if (!IsHVMEnabled(conn)) {
            throw new ConfigurationException("NO HVM support on this machine, please make sure: " + "1. VT/SVM is supported by your CPU, or is enabled in BIOS. " + "2. kvm modules are loaded (kvm, kvm_amd|kvm_intel)");
        }
    }
    _hypervisorPath = getHypervisorPath(conn);
    try {
        _hvVersion = conn.getVersion();
        _hvVersion = _hvVersion % 1000000 / 1000;
        _hypervisorLibvirtVersion = conn.getLibVirVersion();
        _hypervisorQemuVersion = conn.getVersion();
    } catch (final LibvirtException e) {
        s_logger.trace("Ignoring libvirt error.", e);
    }
    _guestCpuMode = (String) params.get("guest.cpu.mode");
    if (_guestCpuMode != null) {
        _guestCpuModel = (String) params.get("guest.cpu.model");
        if (_hypervisorLibvirtVersion < 9 * 1000 + 10) {
            s_logger.warn("Libvirt version 0.9.10 required for guest cpu mode, but version " + prettyVersion(_hypervisorLibvirtVersion) + " detected, so it will be disabled");
            _guestCpuMode = "";
            _guestCpuModel = "";
        }
        params.put("guest.cpu.mode", _guestCpuMode);
        params.put("guest.cpu.model", _guestCpuModel);
    }
    final String cpuFeatures = (String) params.get("guest.cpu.features");
    if (cpuFeatures != null) {
        _cpuFeatures = new ArrayList<String>();
        for (final String feature : cpuFeatures.split(" ")) {
            if (!feature.isEmpty()) {
                _cpuFeatures.add(feature);
            }
        }
    }
    final String[] info = NetUtils.getNetworkParams(_privateNic);
    _monitor = new KVMHAMonitor(null, info[0], _heartBeatPath);
    final Thread ha = new Thread(_monitor);
    ha.start();
    _storagePoolMgr = new KVMStoragePoolManager(_storage, _monitor);
    _sysvmISOPath = (String) params.get("systemvm.iso.path");
    if (_sysvmISOPath == null) {
        final String[] isoPaths = { "/usr/share/cloudstack-common/vms/systemvm.iso" };
        for (final String isoPath : isoPaths) {
            if (_storage.exists(isoPath)) {
                _sysvmISOPath = isoPath;
                break;
            }
        }
        if (_sysvmISOPath == null) {
            s_logger.debug("Can't find system vm ISO");
        }
    }
    switch(_bridgeType) {
        case OPENVSWITCH:
            getOvsPifs();
            break;
        case NATIVE:
        default:
            getPifs();
            break;
    }
    if (_pifs.get("private") == null) {
        s_logger.debug("Failed to get private nic name");
        throw new ConfigurationException("Failed to get private nic name");
    }
    if (_pifs.get("public") == null) {
        s_logger.debug("Failed to get public nic name");
        throw new ConfigurationException("Failed to get public nic name");
    }
    s_logger.debug("Found pif: " + _pifs.get("private") + " on " + _privBridgeName + ", pif: " + _pifs.get("public") + " on " + _publicBridgeName);
    _canBridgeFirewall = canBridgeFirewall(_pifs.get("public"));
    _localGateway = Script.runSimpleBashScript("ip route |grep default|awk '{print $3}'");
    if (_localGateway == null) {
        s_logger.debug("Failed to found the local gateway");
    }
    _mountPoint = (String) params.get("mount.path");
    if (_mountPoint == null) {
        _mountPoint = "/mnt";
    }
    value = (String) params.get("vm.migrate.downtime");
    _migrateDowntime = NumbersUtil.parseInt(value, -1);
    value = (String) params.get("vm.migrate.pauseafter");
    _migratePauseAfter = NumbersUtil.parseInt(value, -1);
    value = (String) params.get("vm.migrate.speed");
    _migrateSpeed = NumbersUtil.parseInt(value, -1);
    if (_migrateSpeed == -1) {
        //get guest network device speed
        _migrateSpeed = 0;
        final String speed = Script.runSimpleBashScript("ethtool " + _pifs.get("public") + " |grep Speed | cut -d \\  -f 2");
        if (speed != null) {
            final String[] tokens = speed.split("M");
            if (tokens.length == 2) {
                try {
                    _migrateSpeed = Integer.parseInt(tokens[0]);
                } catch (final NumberFormatException e) {
                    s_logger.trace("Ignoring migrateSpeed extraction error.", e);
                }
                s_logger.debug("device " + _pifs.get("public") + " has speed: " + String.valueOf(_migrateSpeed));
            }
        }
        params.put("vm.migrate.speed", String.valueOf(_migrateSpeed));
    }
    final Map<String, String> bridges = new HashMap<String, String>();
    bridges.put("linklocal", _linkLocalBridgeName);
    bridges.put("public", _publicBridgeName);
    bridges.put("private", _privBridgeName);
    bridges.put("guest", _guestBridgeName);
    params.put("libvirt.host.bridges", bridges);
    params.put("libvirt.host.pifs", _pifs);
    params.put("libvirt.computing.resource", this);
    params.put("libvirtVersion", _hypervisorLibvirtVersion);
    configureVifDrivers(params);
    configureDiskActivityChecks(params);
    final KVMStorageProcessor storageProcessor = new KVMStorageProcessor(_storagePoolMgr, this);
    storageProcessor.configure(name, params);
    storageHandler = new StorageSubsystemCommandHandlerBase(storageProcessor);
    return true;
}

Example 47 with KvmStoragePoolManager

use of com.cloud.hypervisor.kvm.storage.KvmStoragePoolManager in project cloudstack by apache.

the class LibvirtManageSnapshotCommandWrapper method execute.

@Override
public Answer execute(final ManageSnapshotCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final String snapshotName = command.getSnapshotName();
    final String snapshotPath = command.getSnapshotPath();
    final String vmName = command.getVmName();
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(vmName);
        DomainState state = null;
        Domain vm = null;
        if (vmName != null) {
            try {
                vm = libvirtComputingResource.getDomain(conn, command.getVmName());
                state = vm.getInfo().state;
            } catch (final LibvirtException e) {
                s_logger.trace("Ignoring libvirt error.", e);
            }
        }
        final KVMStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
        final StorageFilerTO pool = command.getPool();
        final KVMStoragePool primaryPool = storagePoolMgr.getStoragePool(pool.getType(), pool.getUuid());
        final KVMPhysicalDisk disk = primaryPool.getPhysicalDisk(command.getVolumePath());
        if (state == DomainState.VIR_DOMAIN_RUNNING && !primaryPool.isExternalSnapshot()) {
            final MessageFormat snapshotXML = new MessageFormat("   <domainsnapshot>" + "       <name>{0}</name>" + "          <domain>" + "            <uuid>{1}</uuid>" + "        </domain>" + "    </domainsnapshot>");
            final String vmUuid = vm.getUUIDString();
            final Object[] args = new Object[] { snapshotName, vmUuid };
            final String snapshot = snapshotXML.format(args);
            s_logger.debug(snapshot);
            if (command.getCommandSwitch().equalsIgnoreCase(ManageSnapshotCommand.CREATE_SNAPSHOT)) {
                vm.snapshotCreateXML(snapshot);
            } else {
                final DomainSnapshot snap = vm.snapshotLookupByName(snapshotName);
                snap.delete(0);
            }
            /*
                 * libvirt on RHEL6 doesn't handle resume event emitted from
                 * qemu
                 */
            vm = libvirtComputingResource.getDomain(conn, command.getVmName());
            state = vm.getInfo().state;
            if (state == DomainState.VIR_DOMAIN_PAUSED) {
                vm.resume();
            }
        } else {
            /**
                 * For RBD we can't use libvirt to do our snapshotting or any Bash scripts.
                 * libvirt also wants to store the memory contents of the Virtual Machine,
                 * but that's not possible with RBD since there is no way to store the memory
                 * contents in RBD.
                 *
                 * So we rely on the Java bindings for RBD to create our snapshot
                 *
                 * This snapshot might not be 100% consistent due to writes still being in the
                 * memory of the Virtual Machine, but if the VM runs a kernel which supports
                 * barriers properly (>2.6.32) this won't be any different then pulling the power
                 * cord out of a running machine.
                 */
            if (primaryPool.getType() == StoragePoolType.RBD) {
                try {
                    final Rados r = new Rados(primaryPool.getAuthUserName());
                    r.confSet("mon_host", primaryPool.getSourceHost() + ":" + primaryPool.getSourcePort());
                    r.confSet("key", primaryPool.getAuthSecret());
                    r.confSet("client_mount_timeout", "30");
                    r.connect();
                    s_logger.debug("Succesfully connected to Ceph cluster at " + r.confGet("mon_host"));
                    final IoCTX io = r.ioCtxCreate(primaryPool.getSourceDir());
                    final Rbd rbd = new Rbd(io);
                    final RbdImage image = rbd.open(disk.getName());
                    if (command.getCommandSwitch().equalsIgnoreCase(ManageSnapshotCommand.CREATE_SNAPSHOT)) {
                        s_logger.debug("Attempting to create RBD snapshot " + disk.getName() + "@" + snapshotName);
                        image.snapCreate(snapshotName);
                    } else {
                        s_logger.debug("Attempting to remove RBD snapshot " + disk.getName() + "@" + snapshotName);
                        image.snapRemove(snapshotName);
                    }
                    rbd.close(image);
                    r.ioCtxDestroy(io);
                } catch (final Exception e) {
                    s_logger.error("A RBD snapshot operation on " + disk.getName() + " failed. The error was: " + e.getMessage());
                }
            } else {
                /* VM is not running, create a snapshot by ourself */
                final int cmdsTimeout = libvirtComputingResource.getCmdsTimeout();
                final String manageSnapshotPath = libvirtComputingResource.manageSnapshotPath();
                final Script scriptCommand = new Script(manageSnapshotPath, cmdsTimeout, s_logger);
                if (command.getCommandSwitch().equalsIgnoreCase(ManageSnapshotCommand.CREATE_SNAPSHOT)) {
                    scriptCommand.add("-c", disk.getPath());
                } else {
                    scriptCommand.add("-d", snapshotPath);
                }
                scriptCommand.add("-n", snapshotName);
                final String result = scriptCommand.execute();
                if (result != null) {
                    s_logger.debug("Failed to manage snapshot: " + result);
                    return new ManageSnapshotAnswer(command, false, "Failed to manage snapshot: " + result);
                }
            }
        }
        return new ManageSnapshotAnswer(command, command.getSnapshotId(), disk.getPath() + File.separator + snapshotName, true, null);
    } catch (final LibvirtException e) {
        s_logger.debug("Failed to manage snapshot: " + e.toString());
        return new ManageSnapshotAnswer(command, false, "Failed to manage snapshot: " + e.toString());
    }
}

Example 48 with KvmStoragePoolManager

use of com.cloud.hypervisor.kvm.storage.KvmStoragePoolManager in project cloudstack by apache.

the class LibvirtStartCommandWrapper method execute.

@Override
public Answer execute(final StartCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final VirtualMachineTO vmSpec = command.getVirtualMachine();
    vmSpec.setVncAddr(command.getHostIp());
    final String vmName = vmSpec.getName();
    LibvirtVMDef vm = null;
    DomainState state = DomainState.VIR_DOMAIN_SHUTOFF;
    final KVMStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
    Connect conn = null;
    try {
        vm = libvirtComputingResource.createVMFromSpec(vmSpec);
        conn = libvirtUtilitiesHelper.getConnectionByType(vm.getHvsType());
        Long remainingMem = getFreeMemory(conn, libvirtComputingResource);
        if (remainingMem == null) {
            return new StartAnswer(command, "failed to get free memory");
        } else if (remainingMem < vmSpec.getMinRam()) {
            return new StartAnswer(command, "Not enough memory on the host, remaining: " + remainingMem + ", asking: " + vmSpec.getMinRam());
        }
        final NicTO[] nics = vmSpec.getNics();
        for (final NicTO nic : nics) {
            if (vmSpec.getType() != VirtualMachine.Type.User) {
                nic.setPxeDisable(true);
            }
        }
        libvirtComputingResource.createVbd(conn, vmSpec, vmName, vm);
        if (!storagePoolMgr.connectPhysicalDisksViaVmSpec(vmSpec)) {
            return new StartAnswer(command, "Failed to connect physical disks to host");
        }
        libvirtComputingResource.createVifs(vmSpec, vm);
        s_logger.debug("starting " + vmName + ": " + vm.toString());
        libvirtComputingResource.startVM(conn, vmName, vm.toString());
        for (final NicTO nic : nics) {
            if (nic.isSecurityGroupEnabled() || nic.getIsolationUri() != null && nic.getIsolationUri().getScheme().equalsIgnoreCase(IsolationType.Ec2.toString())) {
                if (vmSpec.getType() != VirtualMachine.Type.User) {
                    libvirtComputingResource.configureDefaultNetworkRulesForSystemVm(conn, vmName);
                    break;
                } else {
                    final List<String> nicSecIps = nic.getNicSecIps();
                    String secIpsStr;
                    final StringBuilder sb = new StringBuilder();
                    if (nicSecIps != null) {
                        for (final String ip : nicSecIps) {
                            sb.append(ip).append(":");
                        }
                        secIpsStr = sb.toString();
                    } else {
                        secIpsStr = "0:";
                    }
                    libvirtComputingResource.defaultNetworkRules(conn, vmName, nic, vmSpec.getId(), secIpsStr);
                }
            }
        }
        // pass cmdline info to system vms
        if (vmSpec.getType() != VirtualMachine.Type.User) {
            //wait and try passCmdLine for 5 minutes at most for CLOUDSTACK-2823
            String controlIp = null;
            for (final NicTO nic : nics) {
                if (nic.getType() == TrafficType.Control) {
                    controlIp = nic.getIp();
                    break;
                }
            }
            for (int count = 0; count < 30; count++) {
                libvirtComputingResource.passCmdLine(vmName, vmSpec.getBootArgs());
                //check router is up?
                final VirtualRoutingResource virtRouterResource = libvirtComputingResource.getVirtRouterResource();
                final boolean result = virtRouterResource.connect(controlIp, 1, 5000);
                if (result) {
                    break;
                }
            }
        }
        state = DomainState.VIR_DOMAIN_RUNNING;
        return new StartAnswer(command);
    } catch (final LibvirtException e) {
        s_logger.warn("LibvirtException ", e);
        if (conn != null) {
            libvirtComputingResource.handleVmStartFailure(conn, vmName, vm);
        }
        return new StartAnswer(command, e.getMessage());
    } catch (final InternalErrorException e) {
        s_logger.warn("InternalErrorException ", e);
        if (conn != null) {
            libvirtComputingResource.handleVmStartFailure(conn, vmName, vm);
        }
        return new StartAnswer(command, e.getMessage());
    } catch (final URISyntaxException e) {
        s_logger.warn("URISyntaxException ", e);
        if (conn != null) {
            libvirtComputingResource.handleVmStartFailure(conn, vmName, vm);
        }
        return new StartAnswer(command, e.getMessage());
    } finally {
        if (state != DomainState.VIR_DOMAIN_RUNNING) {
            storagePoolMgr.disconnectPhysicalDisksViaVmSpec(vmSpec);
        }
    }
}

Example 49 with KvmStoragePoolManager

use of com.cloud.hypervisor.kvm.storage.KvmStoragePoolManager in project cloudstack by apache.

the class LibvirtPrepareForMigrationCommandWrapper method execute.

@Override
public Answer execute(final PrepareForMigrationCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final VirtualMachineTO vm = command.getVirtualMachine();
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Preparing host for migrating " + vm);
    }
    final NicTO[] nics = vm.getNics();
    boolean skipDisconnect = false;
    final KVMStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(vm.getName());
        for (final NicTO nic : nics) {
            libvirtComputingResource.getVifDriver(nic.getType()).plug(nic, null, "");
        }
        /* setup disks, e.g for iso */
        final DiskTO[] volumes = vm.getDisks();
        for (final DiskTO volume : volumes) {
            if (volume.getType() == Volume.Type.ISO) {
                libvirtComputingResource.getVolumePath(conn, volume);
            }
        }
        skipDisconnect = true;
        if (!storagePoolMgr.connectPhysicalDisksViaVmSpec(vm)) {
            return new PrepareForMigrationAnswer(command, "failed to connect physical disks to host");
        }
        return new PrepareForMigrationAnswer(command);
    } catch (final LibvirtException e) {
        return new PrepareForMigrationAnswer(command, e.toString());
    } catch (final InternalErrorException e) {
        return new PrepareForMigrationAnswer(command, e.toString());
    } catch (final URISyntaxException e) {
        return new PrepareForMigrationAnswer(command, e.toString());
    } finally {
        if (!skipDisconnect) {
            storagePoolMgr.disconnectPhysicalDisksViaVmSpec(vm);
        }
    }
}

Example 50 with KvmStoragePoolManager

use of com.cloud.hypervisor.kvm.storage.KvmStoragePoolManager in project cloudstack by apache.

the class LibvirtPrimaryStorageDownloadCommandWrapper method execute.

@Override
public Answer execute(final PrimaryStorageDownloadCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final String tmplturl = command.getUrl();
    final int index = tmplturl.lastIndexOf("/");
    final String mountpoint = tmplturl.substring(0, index);
    String tmpltname = null;
    if (index < tmplturl.length() - 1) {
        tmpltname = tmplturl.substring(index + 1);
    }
    KVMPhysicalDisk tmplVol = null;
    KVMStoragePool secondaryPool = null;
    final KVMStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
    try {
        secondaryPool = storagePoolMgr.getStoragePoolByURI(mountpoint);
        /* Get template vol */
        if (tmpltname == null) {
            secondaryPool.refresh();
            final List<KVMPhysicalDisk> disks = secondaryPool.listPhysicalDisks();
            if (disks == null || disks.isEmpty()) {
                return new PrimaryStorageDownloadAnswer("Failed to get volumes from pool: " + secondaryPool.getUuid());
            }
            for (final KVMPhysicalDisk disk : disks) {
                if (disk.getName().endsWith("qcow2")) {
                    tmplVol = disk;
                    break;
                }
            }
            if (tmplVol == null) {
                return new PrimaryStorageDownloadAnswer("Failed to get template from pool: " + secondaryPool.getUuid());
            }
        } else {
            tmplVol = secondaryPool.getPhysicalDisk(tmpltname);
        }
        /* Copy volume to primary storage */
        final KVMStoragePool primaryPool = storagePoolMgr.getStoragePool(command.getPool().getType(), command.getPoolUuid());
        final KVMPhysicalDisk primaryVol = storagePoolMgr.copyPhysicalDisk(tmplVol, UUID.randomUUID().toString(), primaryPool, 0);
        return new PrimaryStorageDownloadAnswer(primaryVol.getName(), primaryVol.getSize());
    } catch (final CloudRuntimeException e) {
        return new PrimaryStorageDownloadAnswer(e.toString());
    } finally {
        if (secondaryPool != null) {
            storagePoolMgr.deleteStoragePool(secondaryPool.getType(), secondaryPool.getUuid());
        }
    }
}