Examples with RollingMaintenanceServiceExecutor com.cloud.hypervisor.kvm.resource.rolling.maintenance.RollingMaintenanceServiceExecutor used on opensource projects

Example 1 with RollingMaintenanceServiceExecutor

use of com.cloud.hypervisor.kvm.resource.rolling.maintenance.RollingMaintenanceServiceExecutor 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;
    }
    try {
        loadUefiProperties();
    } catch (FileNotFoundException e) {
        s_logger.error("uefi properties file not found due to: " + e.getLocalizedMessage());
    }
    _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());
    }
    String dpdk = (String) params.get("openvswitch.dpdk.enabled");
    if (_bridgeType == BridgeType.OPENVSWITCH && Boolean.parseBoolean(dpdk)) {
        dpdkSupport = true;
        dpdkOvsPath = (String) params.get("openvswitch.dpdk.ovs.path");
        if (dpdkOvsPath != null && !dpdkOvsPath.endsWith("/")) {
            dpdkOvsPath += "/";
        }
    }
    directDownloadTemporaryDownloadPath = (String) params.get("direct.download.temporary.download.location");
    if (StringUtils.isBlank(directDownloadTemporaryDownloadPath)) {
        directDownloadTemporaryDownloadPath = getDefaultDirectDownloadTemporaryPath();
    }
    cachePath = (String) params.get(HOST_CACHE_PATH_PARAMETER);
    if (StringUtils.isBlank(cachePath)) {
        cachePath = getDefaultCachePath();
    }
    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");
    }
    _patchScriptPath = Script.findScript(kvmScriptsDir, "patch.sh");
    if (_patchScriptPath == null) {
        throw new ConfigurationException("Unable to find patch.sh");
    }
    _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");
    }
    _vmActivityCheckPath = Script.findScript(kvmScriptsDir, "kvmvmactivity.sh");
    if (_vmActivityCheckPath == null) {
        throw new ConfigurationException("Unable to find kvmvmactivity.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-kvm-dhcp-host.sh");
    if (_ovsPvlanDhcpHostPath == null) {
        throw new ConfigurationException("Unable to find the ovs-pvlan-kvm-dhcp-host.sh");
    }
    _ovsPvlanVmPath = Script.findScript(networkScriptsDir, "ovs-pvlan-kvm-vm.sh");
    if (_ovsPvlanVmPath == null) {
        throw new ConfigurationException("Unable to find the ovs-pvlan-kvm-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;
    }
    String hooksDir = (String) params.get("rolling.maintenance.hooks.dir");
    value = (String) params.get("rolling.maintenance.service.executor.disabled");
    rollingMaintenanceExecutor = Boolean.parseBoolean(value) ? new RollingMaintenanceAgentExecutor(hooksDir) : new RollingMaintenanceServiceExecutor(hooksDir);
    _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("host.overcommit.mem.mb");
    // Support overcommit memory for host if host uses ZSWAP, KSM and other memory
    // compressing technologies
    _dom0OvercommitMem = NumbersUtil.parseInt(value, 0) * 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 (StringUtils.isNotEmpty(value)) {
            _rngBackendModel = RngBackendModel.valueOf(value.toUpperCase());
        }
        value = (String) params.get("vm.rng.path");
        if (StringUtils.isNotEmpty(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));
    }
    value = (String) params.get("vm.watchdog.model");
    if (StringUtils.isNotEmpty(value)) {
        _watchDogModel = WatchDogModel.valueOf(value.toUpperCase());
    }
    value = (String) params.get("vm.watchdog.action");
    if (StringUtils.isNotEmpty(value)) {
        _watchDogAction = WatchDogAction.valueOf(value.toUpperCase());
    }
    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());
    }
    // destroy default network, see https://libvirt.org/sources/java/javadoc/org/libvirt/Network.html
    try {
        Network network = conn.networkLookupByName("default");
        s_logger.debug("Found libvirt default network, destroying it and setting autostart to false");
        if (network.isActive() == 1) {
            network.destroy();
        }
        if (network.getAutostart()) {
            network.setAutostart(false);
        }
    } catch (final LibvirtException e) {
        s_logger.warn("Ignoring libvirt error.", e);
    }
    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);
    }
    final String cpuArchOverride = (String) params.get("guest.cpu.arch");
    if (StringUtils.isNotEmpty(cpuArchOverride)) {
        _guestCpuArch = cpuArchOverride;
        s_logger.info("Using guest CPU architecture: " + _guestCpuArch);
    }
    _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");
        }
    }
    final Map<String, String> bridges = new HashMap<String, String>();
    params.put("libvirt.host.bridges", bridges);
    params.put("libvirt.host.pifs", _pifs);
    params.put("libvirt.computing.resource", this);
    params.put("libvirtVersion", _hypervisorLibvirtVersion);
    configureVifDrivers(params);
    if (_pifs.get("private") == null) {
        s_logger.error("Failed to get private nic name");
        throw new ConfigurationException("Failed to get private nic name");
    }
    if (_pifs.get("public") == null) {
        s_logger.error("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 show default 0.0.0.0/0|head -1|awk '{print $3}'");
    if (_localGateway == null) {
        s_logger.warn("No default IPv4 gateway found");
    }
    _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.wait");
    _migrateWait = NumbersUtil.parseInt(value, -1);
    configureAgentHooks(params);
    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));
    }
    bridges.put("linklocal", _linkLocalBridgeName);
    bridges.put("public", _publicBridgeName);
    bridges.put("private", _privBridgeName);
    bridges.put("guest", _guestBridgeName);
    getVifDriver(TrafficType.Control).createControlNetwork(_linkLocalBridgeName);
    configureDiskActivityChecks(params);
    final KVMStorageProcessor storageProcessor = new KVMStorageProcessor(_storagePoolMgr, this);
    storageProcessor.configure(name, params);
    storageHandler = new StorageSubsystemCommandHandlerBase(storageProcessor);
    Boolean _iscsiCleanUpEnabled = Boolean.parseBoolean((String) params.get("iscsi.session.cleanup.enabled"));
    if (BooleanUtils.isTrue(_iscsiCleanUpEnabled)) {
        IscsiStorageCleanupMonitor isciCleanupMonitor = new IscsiStorageCleanupMonitor();
        final Thread cleanupMonitor = new Thread(isciCleanupMonitor);
        cleanupMonitor.start();
    } else {
        s_logger.info("iscsi session clean up is disabled");
    }
    return true;
}