private Answer execute(SetFirewallRulesCommand cmd) {
String[] results = new String[cmd.getRules().length];
for (int i = 0; i < cmd.getRules().length; i++) {
results[i] = "Failed";
}
String routerIp = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
if (routerIp == null) {
return new SetFirewallRulesAnswer(cmd, false, results);
}
String[][] rules = cmd.generateFwRules();
final Script command = new Script(_firewallPath, _timeout, s_logger);
command.add(routerIp);
command.add("-F");
StringBuilder sb = new StringBuilder();
String[] fwRules = rules[0];
if (fwRules.length > 0) {
for (int i = 0; i < fwRules.length; i++) {
sb.append(fwRules[i]).append(',');
}
command.add("-a", sb.toString());
}
String result = command.execute();
if (result != null) {
return new SetFirewallRulesAnswer(cmd, false, results);
}
return new SetFirewallRulesAnswer(cmd, true, null);
}
private void startupCleanup(String parent) {
s_logger.info("Cleanup mounted NFS mount points used in previous session");
long mshostId = ManagementServerNode.getManagementServerId();
// cleanup left-over NFS mounts from previous session
String[] mounts = _storage.listFiles(parent + File.separator + String.valueOf(mshostId) + ".*");
if (mounts != null && mounts.length > 0) {
for (String mountPoint : mounts) {
s_logger.info("umount NFS mount from previous session: " + mountPoint);
String result = null;
Script command = new Script(true, "umount", _timeout, s_logger);
command.add(mountPoint);
result = command.execute();
if (result != null) {
s_logger.warn("Unable to umount " + mountPoint + " due to " + result);
}
File file = new File(mountPoint);
if (file.exists()) {
file.delete();
}
}
}
}
@Override
public FormatInfo process(String templatePath, ImageFormat format, String templateName)
throws InternalErrorException {
if (format != null) {
if (s_logger.isInfoEnabled()) {
s_logger.info("We currently don't handle conversion from " + format + " to OVA.");
}
return null;
}
s_logger.info(
"Template processing. templatePath: " + templatePath + ", templateName: " + templateName);
String templateFilePath =
templatePath + File.separator + templateName + "." + ImageFormat.OVA.getFileExtension();
if (!_storage.exists(templateFilePath)) {
if (s_logger.isInfoEnabled()) {
s_logger.info("Unable to find the vmware template file: " + templateFilePath);
}
return null;
}
s_logger.info(
"Template processing - untar OVA package. templatePath: "
+ templatePath
+ ", templateName: "
+ templateName);
String templateFileFullPath =
templatePath + File.separator + templateName + "." + ImageFormat.OVA.getFileExtension();
File templateFile = new File(templateFileFullPath);
Script command = new Script("tar", 0, s_logger);
command.add("--no-same-owner");
command.add("-xf", templateFileFullPath);
command.setWorkDir(templateFile.getParent());
String result = command.execute();
if (result != null) {
s_logger.info(
"failed to untar OVA package due to "
+ result
+ ". templatePath: "
+ templatePath
+ ", templateName: "
+ templateName);
throw new InternalErrorException("failed to untar OVA package");
}
FormatInfo info = new FormatInfo();
info.format = ImageFormat.OVA;
info.filename = templateName + "." + ImageFormat.OVA.getFileExtension();
info.size = _storage.getSize(templateFilePath);
info.virtualSize = getTemplateVirtualSize(templatePath, info.filename);
// delete original OVA file
// templateFile.delete();
return info;
}
protected String getDomRVersion(String routerIP) {
final Script command = new Script(_getDomRVersionPath, _timeout, s_logger);
final OutputInterpreter.OneLineParser parser = new OutputInterpreter.OneLineParser();
command.add(routerIP);
String result = command.execute(parser);
if (result == null) {
return parser.getLine();
}
return null;
}
public String getRouterStatus(String routerIP) {
final Script command = new Script(_getRouterStatusPath, _timeout, s_logger);
final OutputInterpreter.OneLineParser parser = new OutputInterpreter.OneLineParser();
command.add(routerIP);
String result = command.execute(parser);
if (result == null) {
return parser.getLine();
}
return null;
}
private Answer execute(SetPortForwardingRulesCommand cmd) {
String routerIp = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
String[] results = new String[cmd.getRules().length];
int i = 0;
boolean endResult = true;
for (PortForwardingRuleTO rule : cmd.getRules()) {
String result = null;
final Script command = new Script(_firewallPath, _timeout, s_logger);
command.add(routerIp);
command.add(rule.revoked() ? "-D" : "-A");
command.add("-P ", rule.getProtocol().toLowerCase());
command.add("-l ", rule.getSrcIp());
command.add("-p ", rule.getStringSrcPortRange());
command.add("-r ", rule.getDstIp());
command.add("-d ", rule.getStringDstPortRange());
result = command.execute();
if (result == null) {
results[i++] = null;
} else {
results[i++] = "Failed";
endResult = false;
}
}
return new SetPortForwardingRulesAnswer(cmd, results, endResult);
}
private void startAdditionalServices() {
Script command = new Script("rm", s_logger);
command.add("-rf");
command.add(extractMountPoint);
String result = command.execute();
if (result != null) {
s_logger.warn("Error in creating file " + extractMountPoint + " ,error: " + result);
return;
}
command = new Script("touch", s_logger);
command.add(extractMountPoint);
result = command.execute();
if (result != null) {
s_logger.warn("Error in creating file " + extractMountPoint + " ,error: " + result);
return;
}
command = new Script("/bin/bash", s_logger);
command.add("-c");
command.add("ln -sf " + parentDir + " " + extractMountPoint);
result = command.execute();
if (result != null) {
s_logger.warn("Error in linking err=" + result);
return;
}
}
protected Answer execute(BumpUpPriorityCommand cmd) {
final String routerPrivateIPAddress = cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP);
final Script command = new Script(_bumpUpPriorityPath, _timeout, s_logger);
final OutputInterpreter.OneLineParser parser = new OutputInterpreter.OneLineParser();
command.add(routerPrivateIPAddress);
String result = command.execute(parser);
if (result != null) {
return new Answer(cmd, false, "BumpUpPriorityCommand failed: " + result);
}
return new Answer(cmd, true, null);
}
private boolean isDNSmasqRunning(String dnsmasqName) {
Script cmd = new Script("/bin/sh", _timeout);
cmd.add("-c");
cmd.add("ls -l /var/run/libvirt/network/" + dnsmasqName + ".pid");
String result = cmd.execute();
if (result != null) {
return false;
} else {
return true;
}
}
private boolean isBridgeExists(String bridgeName) {
Script command = new Script("/bin/sh", _timeout);
command.add("-c");
command.add("brctl show|grep " + bridgeName);
final OutputInterpreter.OneLineParser parser = new OutputInterpreter.OneLineParser();
String result = command.execute(parser);
if (result != null || parser.getLine() == null) {
return false;
} else {
return true;
}
}
protected String mount(String path, String parent) {
String mountPoint = setupMountPoint(parent);
if (mountPoint == null) {
s_logger.warn("Unable to create a mount point");
return null;
}
Script script = null;
String result = null;
Script command = new Script(true, "mount", _timeout, s_logger);
command.add("-t", "nfs");
// command.add("-o", "soft,timeo=133,retrans=2147483647,tcp,acdirmax=0,acdirmin=0");
command.add(path);
command.add(mountPoint);
result = command.execute();
if (result != null) {
s_logger.warn("Unable to mount " + path + " due to " + result);
File file = new File(mountPoint);
if (file.exists()) {
file.delete();
}
return null;
}
// Change permissions for the mountpoint
script = new Script(true, "chmod", _timeout, s_logger);
script.add("777", mountPoint);
result = script.execute();
if (result != null) {
s_logger.warn("Unable to set permissions for " + mountPoint + " due to " + result);
return null;
}
return mountPoint;
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
ComponentLocator locator = ComponentLocator.getCurrentLocator();
_configDao = locator.getDao(ConfigurationDao.class);
_setupAgentPath = Script.findScript(getPatchPath(), "setup_agent.sh");
_kvmPrivateNic = _configDao.getValue(Config.KvmPrivateNetwork.key());
if (_kvmPrivateNic == null) {
_kvmPrivateNic = "cloudbr0";
}
_kvmPublicNic = _configDao.getValue(Config.KvmPublicNetwork.key());
if (_kvmPublicNic == null) {
_kvmPublicNic = _kvmPrivateNic;
}
_kvmGuestNic = _configDao.getValue(Config.KvmGuestNetwork.key());
if (_kvmGuestNic == null) {
_kvmGuestNic = _kvmPrivateNic;
}
if (_setupAgentPath == null) {
throw new ConfigurationException("Can't find setup_agent.sh");
}
_hostIp = _configDao.getValue("host");
if (_hostIp == null) {
throw new ConfigurationException("Can't get host IP");
}
_resourceMgr.registerResourceStateAdapter(this.getClass().getSimpleName(), this);
return true;
}
private void deleteVnetBr(String brName) {
synchronized (_vnetBridgeMonitor) {
String cmdout = Script.runSimpleBashScript("ls /sys/class/net/" + brName);
if (cmdout == null)
// Bridge does not exist
return;
cmdout = Script.runSimpleBashScript("ls /sys/class/net/" + brName + "/brif | tr '\n' ' '");
if (cmdout != null && cmdout.contains("vnet")) {
// Active VM remains on that bridge
return;
}
Pattern oldStyleBrNameRegex = Pattern.compile("^cloudVirBr(\\d+)$");
Pattern brNameRegex = Pattern.compile("^br(\\S+)-(\\d+)$");
Matcher oldStyleBrNameMatcher = oldStyleBrNameRegex.matcher(brName);
Matcher brNameMatcher = brNameRegex.matcher(brName);
String pName = null;
String vNetId = null;
if (oldStyleBrNameMatcher.find()) {
// Actually modifyvlan.sh doesn't require pif name when deleting its bridge so far.
pName = "undefined";
vNetId = oldStyleBrNameMatcher.group(1);
} else if (brNameMatcher.find()) {
if (brNameMatcher.group(1) != null || !brNameMatcher.group(1).isEmpty()) {
pName = brNameMatcher.group(1);
} else {
pName = "undefined";
}
vNetId = brNameMatcher.group(2);
}
if (vNetId == null || vNetId.isEmpty()) {
s_logger.debug("unable to get a vNet ID from name " + brName);
return;
}
String scriptPath = null;
if (cmdout != null && cmdout.contains("vxlan")) {
scriptPath = _modifyVxlanPath;
} else {
scriptPath = _modifyVlanPath;
}
final Script command = new Script(scriptPath, _timeout, s_logger);
command.add("-o", "delete");
command.add("-v", vNetId);
command.add("-p", pName);
command.add("-b", brName);
final String result = command.execute();
if (result != null) {
s_logger.debug("Delete bridge " + brName + " failed: " + result);
}
}
}
private void addRouteToInternalIpOrCidr(
String localgw, String eth1ip, String eth1mask, String destIpOrCidr) {
s_logger.debug(
"addRouteToInternalIp: localgw="
+ localgw
+ ", eth1ip="
+ eth1ip
+ ", eth1mask="
+ eth1mask
+ ",destIp="
+ destIpOrCidr);
if (destIpOrCidr == null) {
s_logger.debug("addRouteToInternalIp: destIp is null");
return;
}
if (!NetUtils.isValidIp(destIpOrCidr) && !NetUtils.isValidCIDR(destIpOrCidr)) {
s_logger.warn(" destIp is not a valid ip address or cidr destIp=" + destIpOrCidr);
return;
}
boolean inSameSubnet = false;
if (NetUtils.isValidIp(destIpOrCidr)) {
if (eth1ip != null && eth1mask != null) {
inSameSubnet = NetUtils.sameSubnet(eth1ip, destIpOrCidr, eth1mask);
} else {
s_logger.warn(
"addRouteToInternalIp: unable to determine same subnet: _eth1ip="
+ eth1ip
+ ", dest ip="
+ destIpOrCidr
+ ", _eth1mask="
+ eth1mask);
}
} else {
inSameSubnet =
NetUtils.isNetworkAWithinNetworkB(
destIpOrCidr, NetUtils.ipAndNetMaskToCidr(eth1ip, eth1mask));
}
if (inSameSubnet) {
s_logger.debug(
"addRouteToInternalIp: dest ip "
+ destIpOrCidr
+ " is in the same subnet as eth1 ip "
+ eth1ip);
return;
}
Script command = new Script("/bin/bash", s_logger);
command.add("-c");
command.add("ip route delete " + destIpOrCidr);
command.execute();
command = new Script("/bin/bash", s_logger);
command.add("-c");
command.add("ip route add " + destIpOrCidr + " via " + localgw);
String result = command.execute();
if (result != null) {
s_logger.warn("Error in configuring route to internal ip err=" + result);
} else {
s_logger.debug(
"addRouteToInternalIp: added route to internal ip=" + destIpOrCidr + " via " + localgw);
}
}
@Override
public File[] getPrepareScripts() {
String script = Script.findScript("", "db/schema-2212to2213.sql");
if (script == null) {
throw new CloudRuntimeException("Unable to find db/schema-2212to2213.sql");
}
return new File[] {new File(script)};
}
@Override
public File[] getPrepareScripts() {
String file = Script.findScript("", "db/schema-221to222.sql");
if (file == null) {
throw new CloudRuntimeException("Unable to find the upgrade script, schema-221to222.sql");
}
return new File[] {new File(file)};
}
public void removeStoragePool(String uuid) {
synchronized (_storagePool) {
NfsStoragePool pool = _storagePool.get(uuid);
if (pool != null) {
Script.runSimpleBashScript("umount " + pool._mountDestPath);
_storagePool.remove(uuid);
}
}
}
private Answer execute(VpnUsersCfgCommand cmd) {
for (VpnUsersCfgCommand.UsernamePassword userpwd : cmd.getUserpwds()) {
Script command = new Script(_l2tpVpnPath, _timeout, s_logger);
command.add(cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP));
if (!userpwd.isAdd()) {
command.add("-U ", userpwd.getUsername());
} else {
command.add("-u ", userpwd.getUsernamePassword());
}
String result = command.execute();
if (result != null) {
return new Answer(
cmd, false, "Configure VPN user failed for user " + userpwd.getUsername());
}
}
return new Answer(cmd);
}
private Answer execute(RemoteAccessVpnCfgCommand cmd) {
Script command = new Script(_l2tpVpnPath, _timeout, s_logger);
command.add(cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP));
if (cmd.isCreate()) {
command.add("-r ", cmd.getIpRange());
command.add("-p ", cmd.getPresharedKey());
command.add("-s ", cmd.getVpnServerIp());
command.add("-l ", cmd.getLocalIp());
command.add("-c ");
} else {
command.add("-d ");
command.add("-s ", cmd.getVpnServerIp());
}
String result = command.execute();
if (result != null) {
return new Answer(cmd, false, "Configure VPN failed");
}
return new Answer(cmd);
}
private void shutdownCleanup() {
s_logger.info("Cleanup mounted NFS mount points used in current session");
for (String mountPoint : _storageMounts.values()) {
s_logger.info("umount NFS mount: " + mountPoint);
String result = null;
Script command = new Script(true, "umount", _timeout, s_logger);
command.add(mountPoint);
result = command.execute();
if (result != null) {
s_logger.warn("Unable to umount " + mountPoint + " due to " + result);
}
File file = new File(mountPoint);
if (file.exists()) {
file.delete();
}
}
}
@Override
protected List<File> getPatchFiles() {
List<File> files = new ArrayList<File>();
String patch = "scripts/vm/hypervisor/xenserver/xcpserver/patch";
String patchfilePath = Script.findScript("", patch);
if (patchfilePath == null) {
throw new CloudRuntimeException("Unable to find patch file " + patch);
}
File file = new File(patchfilePath);
files.add(file);
return files;
}
public static String getDefaultEthDevice() {
if (SystemUtils.IS_OS_MAC) {
String defDev =
Script.runSimpleBashScript(
"/sbin/route -n get default 2> /dev/null | grep interface | awk '{print $2}'");
return defDev;
}
String defaultRoute = Script.runSimpleBashScript("/sbin/route | grep default");
if (defaultRoute == null) {
return null;
}
String[] defaultRouteList = defaultRoute.split("\\s+");
if (defaultRouteList.length != 8) {
return null;
}
return defaultRouteList[7];
}
private void deletExitingLinkLocalRoutTable(String linkLocalBr) {
Script command = new Script("/bin/bash", _timeout);
command.add("-c");
command.add("ip route | grep " + NetUtils.getLinkLocalCIDR());
OutputInterpreter.AllLinesParser parser = new OutputInterpreter.AllLinesParser();
String result = command.execute(parser);
boolean foundLinkLocalBr = false;
if (result == null && parser.getLines() != null) {
String[] lines = parser.getLines().split("\\n");
for (String line : lines) {
String[] tokens = line.split(" ");
if (!tokens[2].equalsIgnoreCase(linkLocalBr)) {
Script.runSimpleBashScript("ip route del " + NetUtils.getLinkLocalCIDR());
} else {
foundLinkLocalBr = true;
}
}
}
if (!foundLinkLocalBr) {
Script.runSimpleBashScript(
"ifconfig "
+ linkLocalBr
+ " 169.254.0.1;"
+ "ip route add "
+ NetUtils.getLinkLocalCIDR()
+ " dev "
+ linkLocalBr
+ " src "
+ NetUtils.getLinkLocalGateway());
}
}
private void createControlNetwork(String privBrName) {
deleteExistingLinkLocalRouteTable(privBrName);
if (!isBridgeExists(privBrName)) {
Script.runSimpleBashScript(
"brctl addbr "
+ privBrName
+ "; ip link set "
+ privBrName
+ " up; ip address add 169.254.0.1/16 dev "
+ privBrName,
_timeout);
}
}
@Override
public void configure(Map<String, Object> params) throws ConfigurationException {
super.configure(params);
// Set the domr scripts directory
params.put("domr.scripts.dir", "scripts/network/domr/kvm");
String networkScriptsDir = (String) params.get("network.scripts.dir");
if (networkScriptsDir == null) {
networkScriptsDir = "scripts/vm/network/vnet";
}
bridgeNameSchema = (String) params.get("network.bridge.name.schema");
String value = (String) params.get("scripts.timeout");
_timeout = NumbersUtil.parseInt(value, 30 * 60) * 1000;
_modifyVlanPath = Script.findScript(networkScriptsDir, "modifyvlan.sh");
if (_modifyVlanPath == null) {
throw new ConfigurationException("Unable to find modifyvlan.sh");
}
_modifyVxlanPath = Script.findScript(networkScriptsDir, "modifyvxlan.sh");
if (_modifyVxlanPath == null) {
throw new ConfigurationException("Unable to find modifyvxlan.sh");
}
libvirtVersion = (Long) params.get("libvirtVersion");
if (libvirtVersion == null) {
libvirtVersion = 0L;
}
try {
createControlNetwork();
} catch (LibvirtException e) {
throw new ConfigurationException(e.getMessage());
}
}
public void createControlNetwork(String privBrName) {
deletExitingLinkLocalRoutTable(privBrName);
if (!isBridgeExists(privBrName)) {
Script.runSimpleBashScript(
"brctl addbr "
+ privBrName
+ "; ifconfig "
+ privBrName
+ " up; ifconfig "
+ privBrName
+ " 169.254.0.1",
_timeout);
}
}
public static String getDefaultEthDevice() {
String defaultRoute = Script.runSimpleBashScript("/sbin/route | grep default");
if (defaultRoute == null) {
return null;
}
String[] defaultRouteList = defaultRoute.split("\\s+");
if (defaultRouteList.length != 8) {
return null;
}
return defaultRouteList[7];
}
protected synchronized Answer execute(final DhcpEntryCommand cmd) {
final Script command = new Script(_dhcpEntryPath, _timeout, s_logger);
command.add("-r", cmd.getAccessDetail(NetworkElementCommand.ROUTER_IP));
command.add("-v", cmd.getVmIpAddress());
command.add("-m", cmd.getVmMac());
command.add("-n", cmd.getVmName());
if (cmd.getDefaultRouter() != null) {
command.add(" -d " + cmd.getDefaultRouter());
}
if (cmd.getStaticRoutes() != null) {
command.add(" -s " + cmd.getStaticRoutes());
}
if (cmd.getDefaultDns() != null) {
command.add(" -N " + cmd.getDefaultDns());
}
final String result = command.execute();
return new Answer(cmd, result == null, result);
}
public synchronized String savePassword(
final String privateIpAddress,
final String vmIpAddress,
final String password,
final String localPath) {
final Script command = new Script(_savepasswordPath, _startTimeout, s_logger);
command.add("-r", privateIpAddress);
command.add("-v", vmIpAddress);
command.add("-p", password);
command.add(localPath);
return command.execute();
}
public String assignPublicIpAddress(
final String vmName,
final long id,
final String vnet,
final String privateIpAddress,
final String macAddress,
final String publicIpAddress) {
final Script command = new Script(_ipassocPath, _timeout, s_logger);
command.add("-A");
command.add("-f"); // first ip is source nat ip
command.add("-r", vmName);
command.add("-i", privateIpAddress);
command.add("-a", macAddress);
command.add("-l", publicIpAddress);
return command.execute();
}