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//
// http://www.apache.org/licenses/LICENSE-2.0
//
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// KIND, either express or implied. See the License for the
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// under the License.
//
// Automatically generated by addcopyright.py at 01/29/2013
// Apache License, Version 2.0 (the "License"); you may not use this
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.baremetal.networkservice;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import com.trilead.ssh2.SCPClient;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.HostVmStateReportEntry;
import com.cloud.agent.api.PingCommand;
import com.cloud.agent.api.PingRoutingCommand;
import com.cloud.agent.api.baremetal.PreparePxeServerAnswer;
import com.cloud.agent.api.baremetal.PreparePxeServerCommand;
import com.cloud.agent.api.baremetal.PrepareCreateTemplateCommand;
import com.cloud.agent.api.routing.VmDataCommand;
import com.cloud.utils.script.Script;
import com.cloud.utils.ssh.SSHCmdHelper;
public class BaremetalPingPxeResource extends BaremetalPxeResourceBase {
private static final Logger s_logger = Logger.getLogger(BaremetalPingPxeResource.class);
private static final String Name = "BaremetalPingPxeResource";
String _storageServer;
String _pingDir;
String _share;
String _dir;
String _tftpDir;
String _cifsUserName;
String _cifsPassword;
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
super.configure(name, params);
_storageServer = (String)params.get(BaremetalPxeService.PXE_PARAM_PING_STORAGE_SERVER_IP);
_pingDir = (String)params.get(BaremetalPxeService.PXE_PARAM_PING_ROOT_DIR);
_tftpDir = (String)params.get(BaremetalPxeService.PXE_PARAM_TFTP_DIR);
_cifsUserName = (String)params.get(BaremetalPxeService.PXE_PARAM_PING_STORAGE_SERVER_USERNAME);
_cifsPassword = (String)params.get(BaremetalPxeService.PXE_PARAM_PING_STORAGE_SERVER_PASSWORD);
if (_podId == null) {
throw new ConfigurationException("No Pod specified");
}
if (_storageServer == null) {
throw new ConfigurationException("No stroage server specified");
}
if (_tftpDir == null) {
throw new ConfigurationException("No tftp directory specified");
}
if (_pingDir == null) {
throw new ConfigurationException("No PING directory specified");
}
if (_cifsUserName == null || _cifsUserName.equalsIgnoreCase("")) {
_cifsUserName = "xxx";
}
if (_cifsPassword == null || _cifsPassword.equalsIgnoreCase("")) {
_cifsPassword = "xxx";
}
String pingDirs[] = _pingDir.split("/");
if (pingDirs.length != 2) {
throw new ConfigurationException("PING dir should have format like myshare/direcotry, eg: windows/64bit");
}
_share = pingDirs[0];
_dir = pingDirs[1];
com.trilead.ssh2.Connection sshConnection = new com.trilead.ssh2.Connection(_ip, 22);
s_logger.debug(String.format("Trying to connect to PING PXE server(IP=%1$s, username=%2$s, password=%3$s", _ip, _username, "******"));
try {
sshConnection.connect(null, 60000, 60000);
if (!sshConnection.authenticateWithPassword(_username, _password)) {
s_logger.debug("SSH Failed to authenticate");
throw new ConfigurationException(String.format("Cannot connect to PING PXE server(IP=%1$s, username=%2$s, password=%3$s", _ip, _username, "******"));
}
String cmd = String.format("[ -f /%1$s/pxelinux.0 ] && [ -f /%2$s/kernel ] && [ -f /%3$s/initrd.gz ] ", _tftpDir, _tftpDir, _tftpDir);
if (!SSHCmdHelper.sshExecuteCmd(sshConnection, cmd)) {
throw new ConfigurationException("Miss files in TFTP directory at " + _tftpDir + " check if pxelinux.0, kernel initrd.gz are here");
}
SCPClient scp = new SCPClient(sshConnection);
String prepareScript = "scripts/network/ping/prepare_tftp_bootfile.py";
String prepareScriptPath = Script.findScript("", prepareScript);
if (prepareScriptPath == null) {
throw new ConfigurationException("Can not find prepare_tftp_bootfile.py at " + prepareScriptPath);
}
scp.put(prepareScriptPath, "/usr/bin/", "0755");
String userDataScript = "scripts/network/ping/baremetal_user_data.py";
String userDataScriptPath = Script.findScript("", userDataScript);
if (userDataScriptPath == null) {
throw new ConfigurationException("Can not find baremetal_user_data.py at " + userDataScriptPath);
}
scp.put(userDataScriptPath, "/usr/bin/", "0755");
return true;
} catch (Exception e) {
throw new ConfigurationException(e.getMessage());
} finally {
if (sshConnection != null) {
sshConnection.close();
}
}
}
@Override
public PingCommand getCurrentStatus(long id) {
com.trilead.ssh2.Connection sshConnection = SSHCmdHelper.acquireAuthorizedConnection(_ip, _username, _password);
if (sshConnection == null) {
return null;
} else {
SSHCmdHelper.releaseSshConnection(sshConnection);
return new PingRoutingCommand(getType(), id, new HashMap<String, HostVmStateReportEntry>());
}
}
protected PreparePxeServerAnswer execute(PreparePxeServerCommand cmd) {
com.trilead.ssh2.Connection sshConnection = new com.trilead.ssh2.Connection(_ip, 22);
try {
sshConnection.connect(null, 60000, 60000);
if (!sshConnection.authenticateWithPassword(_username, _password)) {
s_logger.debug("SSH Failed to authenticate");
throw new ConfigurationException(String.format("Cannot connect to PING PXE server(IP=%1$s, username=%2$s, password=%3$s", _ip, _username, _password));
}
String script =
String.format("python /usr/bin/prepare_tftp_bootfile.py restore %1$s %2$s %3$s %4$s %5$s %6$s %7$s %8$s %9$s %10$s %11$s", _tftpDir, cmd.getMac(),
_storageServer, _share, _dir, cmd.getTemplate(), _cifsUserName, _cifsPassword, cmd.getIp(), cmd.getNetMask(), cmd.getGateWay());
if (!SSHCmdHelper.sshExecuteCmd(sshConnection, script)) {
return new PreparePxeServerAnswer(cmd, "prepare PING at " + _ip + " failed, command:" + script);
}
s_logger.debug("Prepare Ping PXE server successfully");
return new PreparePxeServerAnswer(cmd);
} catch (Exception e) {
s_logger.debug("Prepare PING pxe server failed", e);
return new PreparePxeServerAnswer(cmd, e.getMessage());
} finally {
if (sshConnection != null) {
sshConnection.close();
}
}
}
protected Answer execute(PrepareCreateTemplateCommand cmd) {
com.trilead.ssh2.Connection sshConnection = new com.trilead.ssh2.Connection(_ip, 22);
try {
sshConnection.connect(null, 60000, 60000);
if (!sshConnection.authenticateWithPassword(_username, _password)) {
s_logger.debug("SSH Failed to authenticate");
throw new ConfigurationException(String.format("Cannot connect to PING PXE server(IP=%1$s, username=%2$s, password=%3$s", _ip, _username, _password));
}
String script =
String.format("python /usr/bin/prepare_tftp_bootfile.py backup %1$s %2$s %3$s %4$s %5$s %6$s %7$s %8$s %9$s %10$s %11$s", _tftpDir, cmd.getMac(),
_storageServer, _share, _dir, cmd.getTemplate(), _cifsUserName, _cifsPassword, cmd.getIp(), cmd.getNetMask(), cmd.getGateWay());
if (!SSHCmdHelper.sshExecuteCmd(sshConnection, script)) {
return new Answer(cmd, false, "prepare for creating template failed, command:" + script);
}
s_logger.debug("Prepare for creating template successfully");
return new Answer(cmd, true, "Success");
} catch (Exception e) {
s_logger.debug("Prepare for creating baremetal template failed", e);
return new Answer(cmd, false, e.getMessage());
} finally {
if (sshConnection != null) {
sshConnection.close();
}
}
}
@Override
public Answer executeRequest(Command cmd) {
if (cmd instanceof PreparePxeServerCommand) {
return execute((PreparePxeServerCommand)cmd);
} else if (cmd instanceof PrepareCreateTemplateCommand) {
return execute((PrepareCreateTemplateCommand)cmd);
} else if (cmd instanceof VmDataCommand) {
return execute((VmDataCommand)cmd);
} else {
return super.executeRequest(cmd);
}
}
private Answer execute(VmDataCommand cmd) {
com.trilead.ssh2.Connection sshConnection = new com.trilead.ssh2.Connection(_ip, 22);
try {
List<String[]> vmData = cmd.getVmData();
StringBuilder sb = new StringBuilder();
for (String[] data : vmData) {
String folder = data[0];
String file = data[1];
String contents = (data[2] == null) ? "none" : data[2];
sb.append(cmd.getVmIpAddress());
sb.append(",");
sb.append(folder);
sb.append(",");
sb.append(file);
sb.append(",");
sb.append(contents);
sb.append(";");
}
String arg = org.apache.commons.lang.StringUtils.stripEnd(sb.toString(), ";");
sshConnection.connect(null, 60000, 60000);
if (!sshConnection.authenticateWithPassword(_username, _password)) {
s_logger.debug("SSH Failed to authenticate");
throw new ConfigurationException(String.format("Cannot connect to PING PXE server(IP=%1$s, username=%2$s, password=%3$s", _ip, _username, _password));
}
String script = String.format("python /usr/bin/baremetal_user_data.py '%s'", arg);
if (!SSHCmdHelper.sshExecuteCmd(sshConnection, script)) {
return new Answer(cmd, false, "Failed to add user data, command:" + script);
}
return new Answer(cmd, true, "Success");
} catch (Exception e) {
s_logger.debug("Prepare for creating baremetal template failed", e);
return new Answer(cmd, false, e.getMessage());
} finally {
if (sshConnection != null) {
sshConnection.close();
}
}
}
}