Fix copy-paste bug. Refactor and simplify code.

This commit is contained in:
Darko Poljak 2017-09-12 10:16:27 +02:00 committed by Darko Poljak
parent be4668bf2d
commit 8cfa1c37d0
3 changed files with 37 additions and 41 deletions

View file

@ -203,12 +203,6 @@ class Local(object):
self.log.trace("Local mkdir: %s", path) self.log.trace("Local mkdir: %s", path)
os.makedirs(path, exist_ok=True) os.makedirs(path, exist_ok=True)
def _log_std_fd(self, stdfd, which, quiet, save_output):
if not quiet and save_output and stdfd is not None:
stdfd.seek(0, 0)
self.log.trace("Local {}:\n{}\n".format(
which, stdfd.read().decode()))
def run(self, command, env=None, return_output=False, message_prefix=None, def run(self, command, env=None, return_output=False, message_prefix=None,
stdout=None, stderr=None, save_output=True, quiet_mode=False): stdout=None, stderr=None, save_output=True, quiet_mode=False):
"""Run the given command with the given environment. """Run the given command with the given environment.
@ -219,14 +213,19 @@ class Local(object):
"list or tuple argument expected, got: %s" % command) "list or tuple argument expected, got: %s" % command)
quiet = self.quiet_mode or quiet_mode quiet = self.quiet_mode or quiet_mode
do_save_output = save_output and not quiet
close_stdout = False close_stdout = False
close_stderr = False close_stderr = False
if not quiet and save_output and not return_output and stdout is None: if quiet:
stdout = util._get_std_fd(self, 'stdout') stderr = subprocess.DEVNULL
stdout = subprocess.DEVNULL
elif do_save_output:
if not return_output and stdout is None:
stdout = util.get_std_fd(self.stdout_base_path, 'local')
close_stdout = True close_stdout = True
if not quiet and save_output and stderr is None: if stderr is None:
stderr = util._get_std_fd(self, 'stderr') stderr = util.get_std_fd(self.stderr_base_path, 'local')
close_stderr = True close_stderr = True
if env is None: if env is None:
@ -246,20 +245,19 @@ class Local(object):
self.log.trace("Local run: %s", command) self.log.trace("Local run: %s", command)
try: try:
if quiet:
stderr = subprocess.DEVNULL
if return_output: if return_output:
output = subprocess.check_output( output = subprocess.check_output(
command, env=env, stderr=stderr) command, env=env, stderr=stderr).decode()
self._log_std_fd(stderr, 'stderr', quiet, save_output)
return output.decode()
else: else:
if quiet:
stdout = subprocess.DEVNULL
subprocess.check_call(command, env=env, stderr=stderr, subprocess.check_call(command, env=env, stderr=stderr,
stdout=stdout) stdout=stdout)
self._log_std_fd(stderr, 'stderr', quiet, save_output) output = None
self._log_std_fd(stdout, 'stdout', quiet, save_output)
if do_save_output:
util.log_std_fd(self.log, stderr, 'Local stderr')
util.log_std_fd(self.log, stdout, 'Local stdout')
return output
except subprocess.CalledProcessError as e: except subprocess.CalledProcessError as e:
util.handle_called_process_error(e, command) util.handle_called_process_error(e, command)
except OSError as error: except OSError as error:

View file

@ -295,12 +295,6 @@ class Remote(object):
return self._run_command(cmd, env=env, return_output=return_output, return self._run_command(cmd, env=env, return_output=return_output,
stdout=stdout, stderr=stderr) stdout=stdout, stderr=stderr)
def _log_std_fd(self, stdfd, which):
if stdfd is not None and stdfd != subprocess.DEVNULL:
stdfd.seek(0, 0)
self.log.trace("Remote {}: {}".format(
which, stdfd.read().decode()))
def _run_command(self, command, env=None, return_output=False, stdout=None, def _run_command(self, command, env=None, return_output=False, stdout=None,
stderr=None): stderr=None):
"""Run the given command with the given environment. """Run the given command with the given environment.
@ -316,10 +310,10 @@ class Remote(object):
close_stdout = False close_stdout = False
close_stderr = False close_stderr = False
if not return_output and stdout is None: if not return_output and stdout is None:
stdout = util._get_std_fd(self, 'stdout') stdout = util.get_std_fd(self.stdout_base_path, 'remote')
close_stdout = True close_stdout = True
if stderr is None: if stderr is None:
stderr = util._get_std_fd(self, 'stderr') stderr = util.get_std_fd(self.stderr_base_path, 'remote')
close_stderr = True close_stderr = True
# export target_host, target_hostname, target_fqdn # export target_host, target_hostname, target_fqdn
@ -335,14 +329,16 @@ class Remote(object):
stderr = subprocess.DEVNULL stderr = subprocess.DEVNULL
if return_output: if return_output:
output = subprocess.check_output(command, env=os_environ, output = subprocess.check_output(command, env=os_environ,
stderr=stderr) stderr=stderr).decode()
self._log_std_fd(stderr, 'stderr')
return output.decode()
else: else:
subprocess.check_call(command, env=os_environ, stdout=stdout, subprocess.check_call(command, env=os_environ, stdout=stdout,
stderr=stderr) stderr=stderr)
self._log_std_fd(stderr, 'stderr') output = None
self._log_std_fd(stdout, 'stdout')
util.log_std_fd(self.log, stderr, 'Remote stderr')
util.log_std_fd(self.log, stdout, 'Remote stdout')
return output
except subprocess.CalledProcessError as e: except subprocess.CalledProcessError as e:
util.handle_called_process_error(e, command) util.handle_called_process_error(e, command)
except OSError as error: except OSError as error:

View file

@ -163,12 +163,14 @@ def _call_get_stdout(command, env=None, stderr=None):
return output return output
def _get_std_fd(obj, which): def get_std_fd(base_path, name):
if which == 'stdout': path = os.path.join(base_path, name)
base = obj.stdout_base_path
else:
base = obj.stderr_base_path
path = os.path.join(base, 'remote')
stdfd = open(path, 'ba+') stdfd = open(path, 'ba+')
return stdfd return stdfd
def log_std_fd(log, stdfd, prefix):
if stdfd is not None and stdfd != subprocess.DEVNULL:
stdfd.seek(0, 0)
log.trace("{}: {}".format(
prefix, stdfd.read().decode()))