Class<?> clazz = Class
.forName("com.cloud.storage.JavaStorageLayer");
_storage = (StorageLayer) ComponentLocator.inject(clazz);
_storage.configure("StorageLayer", params);
} catch (ClassNotFoundException e) {
throw new ConfigurationException("Unable to find class "
+ "com.cloud.storage.JavaStorageLayer");
}
String domrScriptsDir = (String) params.get("domr.scripts.dir");
if (domrScriptsDir == null) {
domrScriptsDir = getDefaultDomrScriptsDir();
}
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();
}
params.put("domr.scripts.dir", domrScriptsDir);
_virtRouterResource = new VirtualRoutingResource();
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");
_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");
}
_patchdomrPath = Script.findScript(kvmScriptsDir + "/patch/",
"rundomrpre.sh");
if (_patchdomrPath == null) {
throw new ConfigurationException("Unable to find rundomrpre.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");
}
_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");
}
_routerProxyPath = Script.findScript("scripts/network/domr/",
"router_proxy.sh");
if (_routerProxyPath == null) {
throw new ConfigurationException(
"Unable to find the router_proxy.sh");
}
String value = (String) params.get("developer");
boolean isDeveloper = Boolean.parseBoolean(value);
if (isDeveloper) {
params.putAll(getDeveloperProperties());
}
_pool = (String) params.get("pool");
if (_pool == null) {
_pool = "/root";
}
String instance = (String) params.get("instance");
_hypervisorType = (String) params.get("hypervisor.type");
if (_hypervisorType == null) {
_hypervisorType = "kvm";
}
_hypervisorURI = (String) params.get("hypervisor.uri");
if (_hypervisorURI == null) {
_hypervisorURI = "qemu:///system";
}
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/";
}
_localStorageUUID = (String) params.get("local.storage.uuid");
if (_localStorageUUID == null) {
throw new ConfigurationException("local.storage.uuid is not set! Please set this to a valid UUID");
}
value = (String) params.get("scripts.timeout");
_timeout = NumbersUtil.parseInt(value, 30 * 60) * 1000;
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("host.reserved.mem.mb");
_dom0MinMem = NumbersUtil.parseInt(value, 0) * 1024 * 1024;
LibvirtConnection.initialize(_hypervisorURI);
Connect conn = null;
try {
conn = LibvirtConnection.getConnection();
} catch (LibvirtException e) {
throw new CloudRuntimeException(e.getMessage());
}
/* 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;
} catch (LibvirtException e) {
}
String[] info = NetUtils.getNetworkParams(_privateNic);
_monitor = new KVMHAMonitor(null, info[0], _heartBeatPath);
Thread ha = new Thread(_monitor);
ha.start();
_storagePoolMgr = new KVMStoragePoolManager(_storage, _monitor);
_sysvmISOPath = (String) params.get("systemvm.iso.path");
if (_sysvmISOPath == null) {
String[] isoPaths = { "/usr/lib64/cloud/agent/vms/systemvm.iso",
"/usr/lib/cloud/agent/vms/systemvm.iso",
"/usr/lib64/cloud/common/vms/systemvm.iso",
"/usr/lib/cloud/common/vms/systemvm.iso" };
for (String isoPath : isoPaths) {
if (_storage.exists(isoPath)) {
_sysvmISOPath = isoPath;
break;
}
}
if (_sysvmISOPath == null) {
s_logger.debug("Can't find system vm ISO");
}
}
getPifs();
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);
_can_bridge_firewall = can_bridge_firewall(_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.speed");
_migrateSpeed = NumbersUtil.parseInt(value, -1);
if (_migrateSpeed == -1) {
//get guest network device speed
_migrateSpeed = 0;
String speed = Script.runSimpleBashScript("ethtool " + _pifs.get("public") + " |grep Speed | cut -d \\ -f 2");
if (speed != null) {
String[] tokens = speed.split("M");
if (tokens.length == 2) {
try {
_migrateSpeed = Integer.parseInt(tokens[0]);
} catch (Exception e) {
}
s_logger.debug("device " + _pifs.get("public") + " has speed: " + String.valueOf(_migrateSpeed));
}
}
params.put("vm.migrate.speed", String.valueOf(_migrateSpeed));
}
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", (Object) bridges);
params.put("libvirt.host.pifs", (Object) _pifs);
// Load the vif driver
String vifDriverName = (String) params.get("libvirt.vif.driver");
if (vifDriverName == null) {
s_logger.info("No libvirt.vif.driver specififed. Defaults to BridgeVifDriver.");
vifDriverName = "com.cloud.hypervisor.kvm.resource.BridgeVifDriver";
}
params.put("libvirt.computing.resource", (Object) this);
try {
Class<?> clazz = Class.forName(vifDriverName);
_vifDriver = (VifDriver) clazz.newInstance();
_vifDriver.configure(params);
} catch (ClassNotFoundException e) {
throw new ConfigurationException("Unable to find class for libvirt.vif.driver " + e);
} catch (InstantiationException e) {
throw new ConfigurationException("Unable to instantiate class for libvirt.vif.driver " + e);
} catch (Exception e) {
throw new ConfigurationException("Failed to initialize libvirt.vif.driver " + e);
}
return true;
}