ch.ethz.ssh2.StreamGobbler Java Examples
The following examples show how to use
ch.ethz.ssh2.StreamGobbler.
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Example #1
| Source File: PooledRemoteCommandExecutor.java From wecube-platform with Apache License 2.0 | 6 votes |
|
@Override
public String call() throws Exception {
try {
String shellCmd = "sh -l -c '" + cmd.getCommand() + "'";
getSession().execCommand(shellCmd);
getSession().waitForCondition(ChannelCondition.TIMEOUT, 1000L * 60 * 5);
} catch (Exception e) {
LOGGER.error("errors while exec command", e);
throw e;
}
InputStream stdout = new StreamGobbler(getSession().getStdout());
@SuppressWarnings("resource")
BufferedReader br = new BufferedReader(new InputStreamReader(stdout));
StringBuilder result = new StringBuilder();
String line = null;
while ((line = br.readLine()) != null) {
result.append(line);
}
if (getSession().getExitStatus() != null && getSession().getExitStatus() != 0) {
throw new Exception("exec failed with code " + getSession().getExitStatus());
}
return result.toString();
}
Example #2
| Source File: SshUtil.java From dk-fitting with Apache License 2.0 | 6 votes |
|
public static String exe(String cmd, String hostIp, String hostName,
String hostPassword) throws Exception {
Connection conn = createConn(hostIp, hostName, hostPassword);
Session sess = conn.openSession();
sess.requestPTY("vt100", 80, 24, 640, 480, null);
sess.execCommand(cmd);
InputStream stdout = new StreamGobbler(sess.getStdout());
StringBuilder sb = new StringBuilder();
BufferedReader stdoutReader = new BufferedReader(
new InputStreamReader(stdout));
System.out.println("Here is the output from stdout:");
while (true) {
String line = stdoutReader.readLine();
if (line == null)
break;
System.out.println(line);
sb.append(line + "\n");
}
// System.out.println("ExitCode: " + sess.getExitStatus());
// System.out.println("sb.toString() = " + sb.toString());
sess.close();
conn.close();
return sb.toString();
}
Example #3
| Source File: SUTTest.java From bestconf with Apache License 2.0 | 6 votes |
|
@Override
public void startTest(){
Session session=null;
try {
getConnection();
if(connection==null)
throw new IOException("Unable to connect the server!");
session = connection.openSession();
session.execCommand(shellofstartTest);
System.out.println("Here is some information about the remote host:");
InputStream stderr = new StreamGobbler(session.getStderr());
BufferedReader br = new BufferedReader(new InputStreamReader(stderr));
InputStream stdout = new StreamGobbler(session.getStdout());
BufferedReader stdbr = new BufferedReader(new InputStreamReader(stdout));
System.out.println("Test had been started successfully!");
} catch (IOException e) {
e.printStackTrace();
System.exit(-1);
}finally{
if(session != null)
session.close();
closeConnection();
}
}
Example #4
| Source File: SshUtil.java From dk-fitting with Apache License 2.0 | 5 votes |
|
public static String getHomePath(String cmd, String hostIp, String hostName,
String hostPassword, String hadoopName) throws Exception {
Connection conn = createConn(hostIp, hostName, hostPassword);
Session sess = conn.openSession();
sess.requestPTY("vt100", 80, 24, 640, 480, null);
sess.execCommand(cmd);
InputStream stdout = new StreamGobbler(sess.getStdout());
StringBuilder sb = new StringBuilder();
BufferedReader stdoutReader = new BufferedReader(new InputStreamReader(stdout));
// System.out.println("Here is the output from stdout:");
String hadoopNamePath = "";
while (true) {
String line = stdoutReader.readLine();
// System.out.println( trim);
if (line != null && line.trim().startsWith("export " + hadoopName)) {
String substring = line.substring(line.lastIndexOf("=") + 1);
hadoopNamePath = substring;
}
if (line == null)
break;
}
//System.out.println("ExitCode: " + sess.getExitStatus());
// System.out.println("sb.toString() = " + sb.toString());
sess.close();
conn.close();
return hadoopNamePath;
}
Example #5
| Source File: Tools.java From fastdfs-zyc with GNU General Public License v2.0 | 5 votes |
|
public static List<String> exeRemoteConsole(String hostname, String username, String password, String cmd) {
List<String> result = new ArrayList<String>();
//指明连接主机的IP地址
Connection conn = new Connection(hostname);
Session ssh = null;
try {
//连接到主机
conn.connect();
//使用用户名和密码校验
boolean isconn = conn.authenticateWithPassword(username, password);
if (!isconn) {
logger.error("用户名称或者是密码不正确");
} else {
logger.info("已经连接OK");
ssh = conn.openSession();
//使用多个命令用分号隔开
// ssh.execCommand("pwd;cd /tmp;mkdir shb;ls;ps -ef|grep weblogic");
ssh.execCommand(cmd);
//只允许使用一行命令，即ssh对象只能使用一次execCommand这个方法，多次使用则会出现异常
// ssh.execCommand("mkdir hb");
//将屏幕上的文字全部打印出来
InputStream is = new StreamGobbler(ssh.getStdout());
BufferedReader brs = new BufferedReader(new InputStreamReader(is));
for (String line = brs.readLine(); line != null; line = brs.readLine()) {
result.add(line);
}
}
//连接的Session和Connection对象都需要关闭
if (ssh != null) {
ssh.close();
}
conn.close();
} catch (IOException e) {
logger.error("", e);
}
return result;
}
Example #6
| Source File: MysqlUtil.java From newblog with Apache License 2.0 | 4 votes |
|
/**
* export database;
*/
public void exportDataBase() {
logger.info("start backup database");
String username = Config.getProperty("jdbc.username_dev");
String password = Config.getProperty("jdbc.password_dev");
String database = Config.getProperty("jdbc.database");
String host = Config.getProperty("jdbc.host_dev");
String os = System.getProperty("os.name");
String file_path = null;
// if (os.toLowerCase().startsWith("win")) { //根据系统类型
// file_path = System.getProperty("user.dir") + "\\sql\\";
// } else {
// file_path = System.getProperty("user.dir") + "/sql/";//保存的路径
// }
file_path = System.getProperty("myblog.path") + "sql";
String file_name = "/myblog" + DateTime.now().toString("yyyyMMddHHmmss") + ".sql";
String file = file_path + file_name;
logger.info("file_path and file_name: " + file);
//server
String s_host = Config.getProperty("server.host");
Integer s_port = Config.getIntProperty("server.port");
String s_username = Config.getProperty("server.username");
String s_password = Config.getProperty("server.password");
try {
StringBuffer sb = new StringBuffer();
sb.append(Common.MYSQL_DUMP).append(" -u ").append(username).append(" -p").append(password).append(" -h ").append(host).append(" ").append(database).append(" >").append(file);
String sql = sb.toString();
logger.info(sql);
//connect to server
Connection connection = new Connection(s_host, s_port);
connection.connect();
boolean isAuth = connection.authenticateWithPassword(s_username, s_password);
if (!isAuth) {
logger.error("server login error");
}
Session session = connection.openSession();
session.execCommand(sql);
InputStream stdout = new StreamGobbler(session.getStdout());
BufferedReader br = new BufferedReader(new InputStreamReader(stdout));
while (true) {
String line = br.readLine();
if (line == null)
break;
System.out.println(line);
}
session.close();
connection.close();
stdout.close();
br.close();
logger.info("backup finish");
logger.info(sb.toString());
} catch (Exception e) {
logger.error("error", e);
}
}
Example #7
| Source File: CtrCommond.java From myrover with Apache License 2.0 | 4 votes |
|
/**
* 远程执行命令
* @param ip
* @param user
* @param pwd
* @param cmd
* @return
*/
public static String doCommond(Connection conn,String cmd){
String result = "";
try {
if(conn==null){
System.out.println("请先链接服务器");
}else{
Session sess = conn.openSession();
sess.execCommand(cmd);
InputStream stdout = new StreamGobbler(sess.getStdout());
BufferedReader stdoutReader = new BufferedReader(new InputStreamReader(stdout));
while(true){
String line = stdoutReader.readLine();
if (line == null)
break;
result+=line+StaticKeys.SPLIT_BR;
}
//连接的Session和Connection对象都需要关闭
stdoutReader.close();
sess.close();
}
} catch (IOException e) {
System.out.println("执行linux命令错误："+e.toString());
}
if(result.endsWith(StaticKeys.SPLIT_BR)){
result = result.substring(0, result.length()-StaticKeys.SPLIT_BR.length());
}
if(!StringUtils.isEmpty(result)){
if(cmd.contains("DEV")||cmd.contains("iostat")){
if(result.contains("</br></br>")){
result = result.substring(result.lastIndexOf("</br></br>")+10);
}
}
if(cmd.contains("mpstat")){
if(result.contains("</br></br>")){
result = result.substring(result.lastIndexOf("</br></br>")+10);
int s = result.indexOf("</br>")+5;
s = result.indexOf("</br>",s);
result = result.substring(0,s);
}
}
}
return result;
}
