use of iaik.pkcs.pkcs11.Session in project cloudstack by apache.
the class SshHelper method openConnectionSession.
/**
* It gets a {@link Session} from the given {@link Connection}; then, it waits
* {@value #WAITING_OPEN_SSH_SESSION} milliseconds before returning the session, given a time to
* ensure that the connection is open before proceeding the execution.
*/
protected static Session openConnectionSession(Connection conn) throws IOException, InterruptedException {
Session sess = conn.openSession();
Thread.sleep(WAITING_OPEN_SSH_SESSION);
return sess;
}
use of iaik.pkcs.pkcs11.Session in project cloudstack by apache.
the class SshHelper method sshExecute.
public static Pair<Boolean, String> sshExecute(String host, int port, String user, File pemKeyFile, String password, String command, int connectTimeoutInMs, int kexTimeoutInMs, int waitResultTimeoutInMs) throws Exception {
com.trilead.ssh2.Connection conn = null;
com.trilead.ssh2.Session sess = null;
try {
conn = new com.trilead.ssh2.Connection(host, port);
conn.connect(null, connectTimeoutInMs, kexTimeoutInMs);
if (pemKeyFile == null) {
if (!conn.authenticateWithPassword(user, password)) {
String msg = "Failed to authentication SSH user " + user + " on host " + host;
s_logger.error(msg);
throw new Exception(msg);
}
} else {
if (!conn.authenticateWithPublicKey(user, pemKeyFile, password)) {
String msg = "Failed to authentication SSH user " + user + " on host " + host;
s_logger.error(msg);
throw new Exception(msg);
}
}
sess = openConnectionSession(conn);
sess.execCommand(command);
InputStream stdout = sess.getStdout();
InputStream stderr = sess.getStderr();
byte[] buffer = new byte[8192];
StringBuffer sbResult = new StringBuffer();
int currentReadBytes = 0;
while (true) {
throwSshExceptionIfStdoutOrStdeerIsNull(stdout, stderr);
if ((stdout.available() == 0) && (stderr.available() == 0)) {
int conditions = sess.waitForCondition(ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA | ChannelCondition.EOF | ChannelCondition.EXIT_STATUS, waitResultTimeoutInMs);
throwSshExceptionIfConditionsTimeout(conditions);
if ((conditions & ChannelCondition.EXIT_STATUS) != 0) {
break;
}
if (canEndTheSshConnection(waitResultTimeoutInMs, sess, conditions)) {
break;
}
}
while (stdout.available() > 0) {
currentReadBytes = stdout.read(buffer);
sbResult.append(new String(buffer, 0, currentReadBytes));
}
while (stderr.available() > 0) {
currentReadBytes = stderr.read(buffer);
sbResult.append(new String(buffer, 0, currentReadBytes));
}
}
String result = sbResult.toString();
if (StringUtils.isBlank(result)) {
try {
result = IOUtils.toString(stdout, StandardCharsets.UTF_8);
} catch (IOException e) {
s_logger.error("Couldn't get content of input stream due to: " + e.getMessage());
return new Pair<Boolean, String>(false, result);
}
}
if (sess.getExitStatus() == null) {
//Exit status is NOT available. Returning failure result.
s_logger.error(String.format("SSH execution of command %s has no exit status set. Result output: %s", command, result));
return new Pair<Boolean, String>(false, result);
}
if (sess.getExitStatus() != null && sess.getExitStatus().intValue() != 0) {
s_logger.error(String.format("SSH execution of command %s has an error status code in return. Result output: %s", command, result));
return new Pair<Boolean, String>(false, result);
}
return new Pair<Boolean, String>(true, result);
} finally {
if (sess != null)
sess.close();
if (conn != null)
conn.close();
}
}
use of iaik.pkcs.pkcs11.Session in project cloudstack by apache.
the class SshHelperTest method canEndTheSshConnectionTest.
@Test
public void canEndTheSshConnectionTest() throws Exception {
PowerMockito.spy(SshHelper.class);
Session mockedSession = Mockito.mock(Session.class);
PowerMockito.doReturn(true).when(SshHelper.class, "isChannelConditionEof", Mockito.anyInt());
Mockito.when(mockedSession.waitForCondition(ChannelCondition.EXIT_STATUS, 1l)).thenReturn(0);
PowerMockito.doNothing().when(SshHelper.class, "throwSshExceptionIfConditionsTimeout", Mockito.anyInt());
SshHelper.canEndTheSshConnection(1, mockedSession, 0);
PowerMockito.verifyStatic();
SshHelper.isChannelConditionEof(Mockito.anyInt());
SshHelper.throwSshExceptionIfConditionsTimeout(Mockito.anyInt());
Mockito.verify(mockedSession).waitForCondition(ChannelCondition.EXIT_STATUS, 1l);
}
use of iaik.pkcs.pkcs11.Session in project cloudstack by apache.
the class TestClientWithAPI method sshTest.
private static String sshTest(String host, String password, String snapshotTest) {
int i = 0;
if (host == null) {
s_logger.info("Did not receive a host back from test, ignoring ssh test");
return null;
}
if (password == null) {
s_logger.info("Did not receive a password back from test, ignoring ssh test");
return null;
}
// We will retry 5 times before quitting
String result = null;
int retry = 0;
while (true) {
try {
if (retry > 0) {
s_logger.info("Retry attempt : " + retry + " ...sleeping 120 seconds before next attempt. Account is " + s_account.get());
Thread.sleep(120000);
}
s_logger.info("Attempting to SSH into linux host " + host + " with retry attempt: " + retry + ". Account is " + s_account.get());
Connection conn = new Connection(host);
conn.connect(null, 60000, 60000);
s_logger.info("User + " + s_account.get() + " ssHed successfully into linux host " + host);
boolean isAuthenticated = conn.authenticateWithPassword("root", password);
if (isAuthenticated == false) {
s_logger.info("Authentication failed for root with password" + password);
return "Authentication failed";
}
boolean success = false;
String linuxCommand = null;
if (i % 10 == 0)
linuxCommand = "rm -rf *; wget http://" + downloadUrl + " && ls -al dump.bin";
else
linuxCommand = "wget http://" + downloadUrl + " && ls -al dump.bin";
Session sess = conn.openSession();
s_logger.info("User " + s_account.get() + " executing : " + linuxCommand);
sess.execCommand(linuxCommand);
InputStream stdout = sess.getStdout();
InputStream stderr = sess.getStderr();
byte[] buffer = new byte[8192];
while (true) {
if ((stdout.available() == 0) && (stderr.available() == 0)) {
int conditions = sess.waitForCondition(ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA | ChannelCondition.EOF, 120000);
if ((conditions & ChannelCondition.TIMEOUT) != 0) {
s_logger.info("Timeout while waiting for data from peer.");
return null;
}
if ((conditions & ChannelCondition.EOF) != 0) {
if ((conditions & (ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA)) == 0) {
break;
}
}
}
while (stdout.available() > 0) {
success = true;
int len = stdout.read(buffer);
if (// this check is somewhat paranoid
len > 0)
s_logger.info(new String(buffer, 0, len));
}
while (stderr.available() > 0) {
/* int len = */
stderr.read(buffer);
}
}
sess.close();
conn.close();
if (!success) {
retry++;
if (retry == MAX_RETRY_LINUX) {
result = "SSH Linux Network test fail";
}
}
if (snapshotTest.equals("no"))
return result;
else {
Long sleep = 300000L;
s_logger.info("Sleeping for " + sleep / 1000 / 60 + "minutes before executing next ssh test");
Thread.sleep(sleep);
}
} catch (Exception e) {
retry++;
s_logger.error("SSH Linux Network test fail with error");
if ((retry == MAX_RETRY_LINUX) && (snapshotTest.equals("no"))) {
return "SSH Linux Network test fail with error " + e.getMessage();
}
}
i++;
}
}
use of iaik.pkcs.pkcs11.Session in project cloudstack by apache.
the class StressTestDirectAttach method sshTest.
private static String sshTest(String host, String password) {
int i = 0;
if (host == null) {
s_logger.info("Did not receive a host back from test, ignoring ssh test");
return null;
}
if (password == null) {
s_logger.info("Did not receive a password back from test, ignoring ssh test");
return null;
}
// We will retry 5 times before quitting
String result = null;
int retry = 0;
while (true) {
try {
if (retry > 0) {
s_logger.info("Retry attempt : " + retry + " ...sleeping 120 seconds before next attempt. Account is " + s_account.get());
Thread.sleep(120000);
}
s_logger.info("Attempting to SSH into linux host " + host + " with retry attempt: " + retry + ". Account is " + s_account.get());
Connection conn = new Connection(host);
conn.connect(null, 60000, 60000);
s_logger.info("User + " + s_account.get() + " ssHed successfully into linux host " + host);
boolean isAuthenticated = conn.authenticateWithPassword("root", password);
if (isAuthenticated == false) {
s_logger.info("Authentication failed for root with password" + password);
return "Authentication failed";
}
boolean success = false;
String linuxCommand = null;
if (i % 10 == 0)
linuxCommand = "rm -rf *; wget http://192.168.1.250/dump.bin && ls -al dump.bin";
else
linuxCommand = "wget http://192.168.1.250/dump.bin && ls -al dump.bin";
Session sess = conn.openSession();
s_logger.info("User " + s_account.get() + " executing : " + linuxCommand);
sess.execCommand(linuxCommand);
InputStream stdout = sess.getStdout();
InputStream stderr = sess.getStderr();
byte[] buffer = new byte[8192];
while (true) {
if ((stdout.available() == 0) && (stderr.available() == 0)) {
int conditions = sess.waitForCondition(ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA | ChannelCondition.EOF, 120000);
if ((conditions & ChannelCondition.TIMEOUT) != 0) {
s_logger.info("Timeout while waiting for data from peer.");
return null;
}
if ((conditions & ChannelCondition.EOF) != 0) {
if ((conditions & (ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA)) == 0) {
break;
}
}
}
while (stdout.available() > 0) {
success = true;
int len = stdout.read(buffer);
if (// this check is somewhat paranoid
len > 0)
s_logger.info(new String(buffer, 0, len));
}
while (stderr.available() > 0) {
/* int len = */
stderr.read(buffer);
}
}
sess.close();
conn.close();
if (!success) {
retry++;
if (retry == MAX_RETRY_LINUX) {
result = "SSH Linux Network test fail";
}
}
return result;
} catch (Exception e) {
retry++;
s_logger.error("SSH Linux Network test fail with error");
if (retry == MAX_RETRY_LINUX) {
return "SSH Linux Network test fail with error " + e.getMessage();
}
}
i++;
}
}
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