def _vagrant(self, command):
"""
calls the vagrant executable
Args:
command: list or string containing the parameters for vagrant
Returns:
Tuple consisting of the return value and a list of output lines
"""
logging.info("Executing: %s %s" % (self.vagrant_executable,
" ".join(command)))
args = [self.vagrant_executable] + command
p = subprocess.Popen(args, shell=False, cwd=self.root,
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
def log_output(line):
logging.debug("[v] " + line.strip())
stdout_queue = Queue()
stdout_reader = AsynchronousFileReader(fd=p.stdout, queue=stdout_queue,
action=log_output)
stdout_reader.start()
output_lines = []
while not stdout_reader.eof():
while not stdout_queue.empty():
output_lines += [stdout_queue.get()]
stdout_reader.join()
return (p.returncode, output_lines)
def test_file_reader_with_normal_output(self):
p = subprocess.Popen(['ls', '-lah'], shell=True, stdout=subprocess.PIPE, cwd='/tmp/')
stdout_queue = Queue.Queue()
def print_line(line):
pass
stdout_reader = AsynchronousFileReader(fd=p.stdout, queue=stdout_queue, action=print_line)
stdout_reader.start()
stdout_reader.join()
def test_file_reader_with_timed_output(self):
p = subprocess.Popen('ping -c 1 -t 1 g****e.cx', shell=True, stdout=subprocess.PIPE, cwd='/tmp/')
stdout_queue = Queue.Queue()
def print_line(line):
pass
stdout_reader = AsynchronousFileReader(fd=p.stdout, queue=stdout_queue, action=print_line)
stdout_reader.start()
stdout_reader.join()
def test_output_result(self):
p = subprocess.Popen(['/bin/echo', '"Hello, world!"'], stdout=subprocess.PIPE, cwd='/tmp/')
stdout_queue = Queue.Queue()
def print_line(line):
pass
stdout_reader = AsynchronousFileReader(fd=p.stdout, queue=stdout_queue, action=print_line)
stdout_reader.start()
stdout_reader.join()
output_lines = []
while not stdout_queue.empty():
output_lines += [stdout_queue.get()]
self.assertTrue("Hello, world" in output_lines[0])
def _vagrant(self, command):
"""
calls the vagrant executable
Args:
command: list or string containing the parameters for vagrant
Returns:
Tuple consisting of the return value and a list of output lines
"""
logging.info("Executing: %s %s" %
(self.vagrant_executable, " ".join(command)))
args = [self.vagrant_executable] + command
p = subprocess.Popen(args,
shell=False,
cwd=self.root,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
def log_output(line):
logging.debug("[v] " + line.strip())
stdout_queue = Queue()
stdout_reader = AsynchronousFileReader(fd=p.stdout,
queue=stdout_queue,
action=log_output)
stdout_reader.start()
output_lines = []
while not stdout_reader.eof():
while not stdout_queue.empty():
output_lines += [stdout_queue.get()]
stdout_reader.join()
return (p.returncode, output_lines)
