def execute_on_target(self,
commandToExecute,
block=True,
env={},
cwd=None,
timeout=None):
prefix = helper.get_env_var_setting_string(env)
command = "{} ".format(prefix) + commandToExecute
if cwd:
command = "cd {}; ".format(cwd) + command
log.info("[{}]{}".format(self.name, command))
stdin, stdout, stderr = self.sshClient.exec_command(command)
stdoutBuffer = Buffer()
stdoutReader = AsynchronousPipeReader(stdout, stdoutBuffer)
stderrBuffer = Buffer()
stderrReader = AsynchronousPipeReader(stderr, stderrBuffer)
if block:
if timeout:
# poll on application exit with timeout to prevent infinite blocking
endTime = time.time() + timeout
while time.time(
) < endTime and not stdout.channel.exit_status_ready():
time.sleep(0.1)
if not stdout.channel.exit_status_ready():
return [], ["<timeout>"], 1
# get application exit status blocking. will immediately succeed when timeout was given
returnCode = stdout.channel.recv_exit_status()
stdoutReader.stop(withTimeout=True)
stderrReader.stop(withTimeout=True)
return stdoutBuffer.get_all_data(), stderrBuffer.get_all_data(
), returnCode
return None
def execute_on_target(self,
commandToExecute,
block=True,
env={},
cwd=None):
prefix = helper.get_env_var_setting_string(env)
command = "{} ".format(prefix) + commandToExecute
if cwd:
command = "cd {}; ".format(cwd) + command
log.info("executing '" + command + "' on target")
stdin, stdout, stderr = self.sshClient.exec_command(command)
stdoutBuffer = Buffer()
stdoutReader = AsynchronousPipeReader(stdout, stdoutBuffer)
stderrBuffer = Buffer()
stderrReader = AsynchronousPipeReader(stderr, stderrBuffer)
if (block):
returnCode = stdout.channel.recv_exit_status(
) #block till call is finished
stdoutReader.stop(withTimeout=True)
stderrReader.stop(withTimeout=True)
return stdoutBuffer.get_all_data(), stderrBuffer.get_all_data(
), returnCode
return None