Examples with Session com.trilead.ssh2.Session used on opensource projects

Example 16 with Session

use of com.trilead.ssh2.Session in project CloudStack-archive by CloudStack-extras.

the class ConfigTest method executeTest.

public boolean executeTest() {
    int error = 0;
    Element rootElement = this.getInputFile().get(0).getDocumentElement();
    NodeList commandLst = rootElement.getElementsByTagName("command");
    //Analyze each command, send request and build the array list of api commands
    for (int i = 0; i < commandLst.getLength(); i++) {
        Node fstNode = commandLst.item(i);
        Element fstElmnt = (Element) fstNode;
        //new command
        ApiCommand api = new ApiCommand(fstElmnt, this.getParam(), this.getCommands());
        if (api.getName().equals("rebootManagementServer")) {
            s_logger.info("Attempting to SSH into management server " + this.getParam().get("hostip"));
            try {
                Connection conn = new Connection(this.getParam().get("hostip"));
                conn.connect(null, 60000, 60000);
                s_logger.info("SSHed successfully into management server " + this.getParam().get("hostip"));
                boolean isAuthenticated = conn.authenticateWithPassword("root", "password");
                if (isAuthenticated == false) {
                    s_logger.info("Authentication failed for root with password");
                    return false;
                }
                String restartCommand = "service cloud-management restart; service cloud-usage restart";
                Session sess = conn.openSession();
                s_logger.info("Executing : " + restartCommand);
                sess.execCommand(restartCommand);
                Thread.sleep(120000);
                sess.close();
                conn.close();
            } catch (Exception ex) {
                s_logger.error(ex);
                return false;
            }
        } else {
            //send a command
            api.sendCommand(this.getClient(), null);
            //verify the response of the command
            if ((api.getResponseType() == ResponseType.ERROR) && (api.getResponseCode() == 200) && (api.getTestCaseInfo() != null)) {
                s_logger.error("Test case " + api.getTestCaseInfo() + "failed. Command that was supposed to fail, passed. The command was sent with the following url " + api.getUrl());
                error++;
            } else if ((api.getResponseType() != ResponseType.ERROR) && (api.getResponseCode() == 200)) {
                //set parameters for the future use
                if (api.setParam(this.getParam()) == false) {
                    s_logger.error("Exiting the test...Command " + api.getName() + " didn't return parameters needed for the future use. The command was sent with url " + api.getUrl());
                    return false;
                } else {
                    //verify parameters
                    if (api.verifyParam() == false) {
                        s_logger.error("Command " + api.getName() + " failed. Verification for returned parameters failed. Command was sent with url " + api.getUrl());
                        error++;
                    } else if (api.getTestCaseInfo() != null) {
                        s_logger.info("Test case " + api.getTestCaseInfo() + " passed. Command was sent with the url " + api.getUrl());
                    }
                }
            } else if ((api.getResponseType() != ResponseType.ERROR) && (api.getResponseCode() != 200)) {
                s_logger.error("Command " + api.getName() + " failed with an error code " + api.getResponseCode() + " . Command was sent with url  " + api.getUrl() + " Required: " + api.getRequired());
                if (api.getRequired() == true) {
                    s_logger.info("The command is required for the future use, so exiging");
                    return false;
                }
                error++;
            } else if (api.getTestCaseInfo() != null) {
                s_logger.info("Test case " + api.getTestCaseInfo() + " passed. Command that was supposed to fail, failed - test passed. Command was sent with url " + api.getUrl());
            }
        }
    }
    if (error != 0)
        return false;
    else
        return true;
}

Example 17 with Session

use of com.trilead.ssh2.Session in project CloudStack-archive by CloudStack-extras.

the class EventsApiTest method executeTest.

public boolean executeTest() {
    int error = 0;
    Element rootElement = this.getInputFile().get(0).getDocumentElement();
    NodeList commandLst = rootElement.getElementsByTagName("command");
    //Analyze each command, send request and build the array list of api commands
    for (int i = 0; i < commandLst.getLength(); i++) {
        Node fstNode = commandLst.item(i);
        Element fstElmnt = (Element) fstNode;
        //!!!check if we need to execute mySql command
        NodeList commandName = fstElmnt.getElementsByTagName("name");
        Element commandElmnt = (Element) commandName.item(0);
        NodeList commandNm = commandElmnt.getChildNodes();
        if (((Node) commandNm.item(0)).getNodeValue().equals("mysqlupdate")) {
            //establish connection to mysql server and execute an update command
            NodeList mysqlList = fstElmnt.getElementsByTagName("mysqlcommand");
            for (int j = 0; j < mysqlList.getLength(); j++) {
                Element itemVariableElement = (Element) mysqlList.item(j);
                s_logger.info("Executing mysql command " + itemVariableElement.getTextContent());
                try {
                    Statement st = this.getConn().createStatement();
                    st.executeUpdate(itemVariableElement.getTextContent());
                } catch (Exception ex) {
                    s_logger.error(ex);
                    return false;
                }
            }
        } else if (((Node) commandNm.item(0)).getNodeValue().equals("agentcommand")) {
            //connect to all the agents and execute agent command
            NodeList commandList = fstElmnt.getElementsByTagName("commandname");
            Element commandElement = (Element) commandList.item(0);
            NodeList ipList = fstElmnt.getElementsByTagName("ip");
            for (int j = 0; j < ipList.getLength(); j++) {
                Element itemVariableElement = (Element) ipList.item(j);
                s_logger.info("Attempting to SSH into agent " + itemVariableElement.getTextContent());
                try {
                    Connection conn = new Connection(itemVariableElement.getTextContent());
                    conn.connect(null, 60000, 60000);
                    s_logger.info("SSHed successfully into agent " + itemVariableElement.getTextContent());
                    boolean isAuthenticated = conn.authenticateWithPassword("root", "password");
                    if (isAuthenticated == false) {
                        s_logger.info("Authentication failed for root with password");
                        return false;
                    }
                    Session sess = conn.openSession();
                    s_logger.info("Executing : " + commandElement.getTextContent());
                    sess.execCommand(commandElement.getTextContent());
                    Thread.sleep(60000);
                    sess.close();
                    conn.close();
                } catch (Exception ex) {
                    s_logger.error(ex);
                    return false;
                }
            }
        } else {
            //new command
            ApiCommand api = new ApiCommand(fstElmnt, this.getParam(), this.getCommands());
            //send a command
            api.sendCommand(this.getClient(), null);
            //verify the response of the command
            if ((api.getResponseType() == ResponseType.ERROR) && (api.getResponseCode() == 200)) {
                s_logger.error("Test case " + api.getTestCaseInfo() + " failed. Command that was supposed to fail, passed. The command was sent with the following url " + api.getUrl());
                error++;
            } else if ((api.getResponseType() != ResponseType.ERROR) && (api.getResponseCode() == 200)) {
                //verify if response is suppposed to be empty
                if (api.getResponseType() == ResponseType.EMPTY) {
                    if (api.isEmpty() == true) {
                        s_logger.info("Test case " + api.getTestCaseInfo() + " passed. Empty response was returned as expected. Command was sent with url " + api.getUrl());
                    } else {
                        s_logger.error("Test case " + api.getTestCaseInfo() + " failed. Empty response was expected. Command was sent with url " + api.getUrl());
                    }
                } else {
                    if (api.isEmpty() != false)
                        s_logger.error("Test case " + api.getTestCaseInfo() + " failed. Non-empty response was expected. Command was sent with url " + api.getUrl());
                    else {
                        //set parameters for the future use
                        if (api.setParam(this.getParam()) == false) {
                            s_logger.error("Exiting the test...Command " + api.getName() + " didn't return parameters needed for the future use. The command was sent with url " + api.getUrl());
                            return false;
                        } else if (api.getTestCaseInfo() != null) {
                            s_logger.info("Test case " + api.getTestCaseInfo() + " passed. Command was sent with the url " + api.getUrl());
                        }
                    }
                }
            } else if ((api.getResponseType() != ResponseType.ERROR) && (api.getResponseCode() != 200)) {
                s_logger.error("Command " + api.getName() + " failed with an error code " + api.getResponseCode() + " . Command was sent with url  " + api.getUrl());
                if (api.getRequired() == true) {
                    s_logger.info("The command is required for the future use, so exiging");
                    return false;
                }
                error++;
            } else if (api.getTestCaseInfo() != null) {
                s_logger.info("Test case " + api.getTestCaseInfo() + " passed. Command that was supposed to fail, failed. Command was sent with url " + api.getUrl());
            }
        }
    }
    //verify events with userid parameter - test case 97
    HashMap<String, Integer> expectedEvents = new HashMap<String, Integer>();
    expectedEvents.put("VM.START", 1);
    boolean eventResult = ApiCommand.verifyEvents(expectedEvents, "INFO", "http://" + this.getParam().get("hostip") + ":8096", "userid=" + this.getParam().get("userid1") + "&type=VM.START");
    s_logger.info("Test case 97 - listEvent command verification result is  " + eventResult);
    //verify error events
    eventResult = ApiCommand.verifyEvents("../metadata/error_events.properties", "ERROR", "http://" + this.getParam().get("hostip") + ":8096", this.getParam().get("erroruseraccount"));
    s_logger.info("listEvent command verification result is  " + eventResult);
    if (error != 0)
        return false;
    else
        return true;
}

Example 18 with Session

use of com.trilead.ssh2.Session in project ACS by ACS-Community.

the class Executor method remotePortable.

/**
    * @return false - if this failed gracefully
    * @throws IOException - if this failed severely
    */
private static boolean remotePortable(String username, String password, String command, String endMark, NativeCommand.Listener listener, String host) throws IOException {
    if (listener == null) {
        // normalization: use a do-nothing implementation
        listener = new NativeCommand.ListenerAdapter();
    }
    try {
        remoteFlow.reset(null);
        // connect
        // --------
        Connection conn = new Connection(host);
        connections.add(conn);
        conn.connect();
        remoteFlow.success(RemoteFlow.CONNECT);
        // login
        // ------
        boolean isAuthenticated = conn.authenticateWithPassword(username, password);
        if (isAuthenticated == false)
            throw new IOException("Authentication failed");
        remoteFlow.success(RemoteFlow.LOG_IN);
        // send command
        // -------------
        Session sess = conn.openSession();
        sessions.add(sess);
        /* msc 2008-11:
          * We're passing the command as an argument to ssh, just like typing
          * > ssh 127.0.0.1 "env" 
          * on the commandline. This opens a non-login shell on the remote host
          * which (thank you bash) won't parse the .bash_profile but only the .bashrc!
          * Now unfortunately the usual setup for accounts on Alma machines is to
          * have the ACS settings defined in .bash_profile. The optimal way around
          * this would be to run a real login shell here by allocating a terminal,
          * and then deal with all the input output/stuff ourselves. I'm trying here
          * to get away with something cheaper: Explicitly source the .bash_profile
          * before running the command.
          */
        command = ". ~/.bash_profile ; " + command;
        log.info("Now sending: '" + command + "'");
        sess.execCommand(command);
        remoteFlow.success(RemoteFlow.SEND_COMMAND);
        // read output, scan for endmark
        // ----------------------------
        SearchBuffer searchStdout = null;
        SearchBuffer searchStderr = null;
        if (endMark != null) {
            searchStdout = new SearchBuffer(endMark);
            searchStderr = new SearchBuffer(endMark);
        }
        InputStream stdout = sess.getStdout();
        InputStream stderr = sess.getStderr();
        byte[] buffer = new byte[8192];
        while (true) {
            if (stdout.available() == 0 && stderr.available() == 0) {
                /* Even though currently there is no data available, it may be that new data arrives
					 * and the session's underlying channel is closed before we call waitForCondition().
					 * This means that EOF and STDOUT_DATA (or STDERR_DATA, or both) may be set together. */
                int conditions = sess.waitForCondition(//
                ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA | ChannelCondition.EOF, // allow several seconds
                10 * 1000);
                if ((conditions & ChannelCondition.TIMEOUT) != 0) {
                    throw new IOException("Timeout while waiting for data from peer");
                }
                if ((conditions & ChannelCondition.EOF) != 0) {
                    /* The remote side won't send us further data ... */
                    if ((conditions & (ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA)) == 0) {
                        /* ... and we have consumed all data in the local arrival window. */
                        break;
                    }
                }
            /* At this point, either STDOUT_DATA or STDERR_DATA, (or both) is set. */
            }
            /* If you below use "if" instead of "while", then the way the output appears on the local
				 * stdout and stder streams is more "balanced". Addtionally reducing the buffer size
				 * will also improve the interleaving, but performance will slightly suffer.
				 * OKOK, that all matters only if you get HUGE amounts of stdout and stderr data =)
				 */
            if (stdout.available() > 0) {
                int len = stdout.read(buffer);
                listener.stdoutWritten(null, new String(buffer, 0, len));
                if (searchStdout != null)
                    if (searchStdout.add(buffer, 0, len)) {
                        remoteFlow.success(RemoteFlow.COMPLETE);
                        break;
                    }
            }
            if (stderr.available() > 0) {
                int len = stderr.read(buffer);
                // msc 2008-11: porting to a different ssh library. this should of course
                // call stderrWritten() but i don't want to change the original behavior.
                listener.stdoutWritten(null, new String(buffer, 0, len));
                if (searchStderr != null)
                    if (searchStderr.add(buffer, 0, len)) {
                        remoteFlow.success(RemoteFlow.COMPLETE);
                        break;
                    }
            }
        }
        return true;
    } catch (IOException exc) {
        remoteFlow.failure(exc);
        /* throw exc; */
        return false;
    }
}

Example 19 with Session

use of com.trilead.ssh2.Session in project zm-mailbox by Zimbra.

the class RemoteManager method execute.

public synchronized RemoteResult execute(String command) throws ServiceException {
    Session s = null;
    try {
        s = getSession();
        if (ZimbraLog.rmgmt.isDebugEnabled())
            ZimbraLog.rmgmt.debug("executing shim command  '" + mShimCommand + "' on " + this);
        s.execCommand(mShimCommand);
        OutputStream os = s.getStdin();
        String send = "HOST:" + mHost + " " + command;
        if (ZimbraLog.rmgmt.isDebugEnabled()) {
            ZimbraLog.rmgmt.debug("sending mgmt command '%s' on %s", send, this);
        }
        os.write(send.getBytes());
        os.close();
        RemoteResult result = new RemoteResult();
        InputStream stdout = new StreamGobbler(s.getStdout());
        InputStream stderr = new StreamGobbler(s.getStderr());
        result.mStdout = ByteUtil.getContent(stdout, -1);
        result.mStderr = ByteUtil.getContent(stderr, -1);
        if (ZimbraLog.rmgmt.isTraceEnabled()) {
            try {
                ZimbraLog.rmgmt.trace("stdout content for cmd:\n%s", new String(result.mStdout, "UTF-8"));
                ZimbraLog.rmgmt.trace("stderr content for cmd:\n%s", new String(result.mStderr, "UTF-8"));
            } catch (Exception ex) {
                ZimbraLog.rmgmt.trace("Problem logging stdout or stderr for cmd - probably not UTF-8");
            }
        }
        try {
            result.mExitStatus = s.getExitStatus();
        } catch (NullPointerException npe) {
        // wow this is strange - on hold command we hit NPE here.  TODO file a bug against ganymed
        }
        if (result.mExitStatus != 0) {
            throw new IOException("command failed: exit status=" + result.mExitStatus + ", stdout=" + new String(result.mStdout) + ", stderr=" + new String(result.mStderr));
        }
        result.mExitSignal = s.getExitSignal();
        return result;
    } catch (IOException ioe) {
        throw ServiceException.FAILURE("exception executing command: " + command + " with " + this, ioe);
    } finally {
        if (s != null) {
            releaseSession(s);
        }
    }
}

Example 20 with Session

use of com.trilead.ssh2.Session in project zm-mailbox by Zimbra.

the class RemoteManager method executeBackground0.

private synchronized void executeBackground0(String command, RemoteBackgroundHandler handler) {
    Session s = null;
    try {
        s = getSession();
        if (ZimbraLog.rmgmt.isDebugEnabled())
            ZimbraLog.rmgmt.debug("(bg) executing shim command  '" + mShimCommand + "' on " + this);
        s.execCommand(mShimCommand);
        OutputStream os = s.getStdin();
        String send = "HOST:" + mHost + " " + command;
        if (ZimbraLog.rmgmt.isDebugEnabled())
            ZimbraLog.rmgmt.debug("(bg) sending mgmt command '" + send + "' on " + this);
        os.write(send.getBytes());
        os.close();
        InputStream stdout = new StreamGobbler(s.getStdout());
        InputStream stderr = new StreamGobbler(s.getStderr());
        handler.read(stdout, stderr);
    } catch (OutOfMemoryError e) {
        Zimbra.halt("out of memory", e);
    } catch (Throwable t) {
        handler.error(t);
    } finally {
        if (s != null) {
            releaseSession(s);
        }
    }
}