def call_subprocess(cmd,
show_stdout=True,
filter_stdout=None,
cwd=None,
raise_on_returncode=True,
command_level=logger.DEBUG,
command_desc=None,
extra_environ=None):
if command_desc is None:
cmd_parts = []
for part in cmd:
if ' ' in part or '\n' in part or '"' in part or "'" in part:
part = '"%s"' % part.replace('"', '\\"')
cmd_parts.append(part)
command_desc = ' '.join(cmd_parts)
if show_stdout:
stdout = None
else:
stdout = subprocess.PIPE
logger.log(command_level, "Running command %s" % command_desc)
env = os.environ.copy()
if extra_environ:
env.update(extra_environ)
try:
proc = subprocess.Popen(cmd,
stderr=subprocess.STDOUT,
stdin=None,
stdout=stdout,
cwd=cwd,
env=env)
except Exception:
e = sys.exc_info()[1]
logger.fatal("Error %s while executing command %s" % (e, command_desc))
raise
all_output = []
if stdout is not None:
stdout = proc.stdout
while 1:
line = console_to_str(stdout.readline())
if not line:
break
line = line.rstrip()
all_output.append(line + '\n')
if filter_stdout:
level = filter_stdout(line)
if isinstance(level, tuple):
level, line = level
logger.log(level, line)
if not logger.stdout_level_matches(level):
logger.show_progress()
else:
logger.info(line)
else:
returned_stdout, returned_stderr = proc.communicate()
all_output = [returned_stdout or '']
proc.wait()
if proc.returncode:
if raise_on_returncode:
if all_output:
logger.notify('Complete output from command %s:' %
command_desc)
logger.notify('\n'.join(all_output) +
'\n----------------------------------------')
raise InstallationError(
"Command %s failed with error code %s in %s" %
(command_desc, proc.returncode, cwd))
else:
logger.warn("Command %s had error code %s in %s" %
(command_desc, proc.returncode, cwd))
if stdout is not None:
return ''.join(all_output)
def call_subprocess(cmd, show_stdout=True,
filter_stdout=None, cwd=None,
raise_on_returncode=True,
command_level=logger.DEBUG, command_desc=None,
extra_environ=None):
if command_desc is None:
cmd_parts = []
for part in cmd:
if ' ' in part or '\n' in part or '"' in part or "'" in part:
part = '"%s"' % part.replace('"', '\\"')
cmd_parts.append(part)
command_desc = ' '.join(cmd_parts)
if show_stdout:
stdout = None
else:
stdout = subprocess.PIPE
logger.log(command_level, "Running command %s" % command_desc)
env = os.environ.copy()
if extra_environ:
env.update(extra_environ)
try:
proc = subprocess.Popen(
cmd, stderr=subprocess.STDOUT, stdin=None, stdout=stdout,
cwd=cwd, env=env)
except Exception:
e = sys.exc_info()[1]
logger.fatal(
"Error %s while executing command %s" % (e, command_desc))
raise
all_output = []
if stdout is not None:
stdout = proc.stdout
while 1:
line = console_to_str(stdout.readline())
if not line:
break
line = line.rstrip()
all_output.append(line + '\n')
if filter_stdout:
level = filter_stdout(line)
if isinstance(level, tuple):
level, line = level
logger.log(level, line)
if not logger.stdout_level_matches(level):
logger.show_progress()
else:
logger.info(line)
else:
returned_stdout, returned_stderr = proc.communicate()
all_output = [returned_stdout or '']
proc.wait()
if proc.returncode:
if raise_on_returncode:
if all_output:
logger.notify('Complete output from command %s:' % command_desc)
logger.notify('\n'.join(all_output) + '\n----------------------------------------')
raise InstallationError(
"Command %s failed with error code %s in %s"
% (command_desc, proc.returncode, cwd))
else:
logger.warn(
"Command %s had error code %s in %s"
% (command_desc, proc.returncode, cwd))
if stdout is not None:
return ''.join(all_output)
raise
all_output = []
if stdout is not None:
stdout = proc.stdout
while 1:
line = stdout.readline()
if not line:
break
line = line.rstrip()
all_output.append(line + '\n')
if filter_stdout:
level = filter_stdout(line)
if isinstance(level, tuple):
level, line = level
logger.log(level, line)
if not logger.stdout_level_matches(level):
logger.show_progress()
else:
logger.info(line)
else:
returned_stdout, returned_stderr = proc.communicate()
all_output = [returned_stdout or '']
proc.wait()
if proc.returncode:
if raise_on_returncode:
if all_output:
logger.notify('Complete output from command %s:' % command_desc)
logger.notify('\n'.join(all_output) + '\n----------------------------------------')
raise InstallationError(
"Command %s failed with error code %s"
% (command_desc, proc.returncode))
