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
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 __init__(self,
stdin,
stdout,
stderr,
name,
workingDirectoryAbsolute,
nameExtension=""):
self.stdin = stdin
self.stdout = stdout
self.stderr = stderr
self.name = name # executable name
# description name so one can make a difference between two applications started from the same executable
self.extendedName = name + nameExtension
self.started = False
self.initialised = True
self.initialisationMessage = None
self.initialisationWatchID = None
self.stdoutReader = None
self.stdoutBuffer = None
self.stdoutBufferWatcher = None
self.stderrReader = None
self.stderrBuffer = None
self.stderrBufferWatcher = None
self.workingDirectoryAbsolute = workingDirectoryAbsolute
self.rendererConfirmationNr = 0
if self.stdout:
self.stdoutBuffer = Buffer()
self.stdoutBufferWatcher = BufferWatcher(self.stdoutBuffer)
self.initialisationWatchID = self.start_watch_stdout()
self.stdoutReader = AsynchronousPipeReader(
self.stdout, self.stdoutBuffer, "stdoutReader-" + self.name)
if self.stderr:
self.stderrBuffer = Buffer()
self.stderrBufferWatcher = BufferWatcher(self.stderrBuffer)
self.stderrReader = AsynchronousPipeReader(
self.stderr, self.stderrBuffer, "stderrReader-" + self.name)
def __init__(self,
stdin,
stdout,
stderr,
name,
workingDirectoryAbsolute,
nameExtension=""):
self.stdin = stdin
self.stdout = stdout
self.stderr = stderr
self.name = name # executable name
self.nameExtension = nameExtension
self.started = False
self.initialised = True
self.initialisationMessage = None
self.initialisationWatchID = None
self.stdoutReader = None
self.stdoutBuffer = None
self.stdoutBufferWatcher = None
self.stderrReader = None
self.stderrBuffer = None
self.stderrBufferWatcher = None
self.workingDirectoryAbsolute = workingDirectoryAbsolute
self.rendererConfirmationNr = 0
if self.stdout:
self.stdoutBuffer = Buffer()
self.stdoutBufferWatcher = BufferWatcher(self.stdoutBuffer)
self.initialisationWatchID = self.start_watch_stdout()
self.stdoutReader = AsynchronousPipeReader(
self.stdout, self.stdoutBuffer, "stdoutReader-" + self.name)
if self.stderr:
self.stderrBuffer = Buffer()
self.stderrBufferWatcher = BufferWatcher(self.stderrBuffer)
self.stderrReader = AsynchronousPipeReader(
self.stderr, self.stderrBuffer, "stderrReader-" + self.name)