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: logger.fatal( "Error %s while executing command %s" % (e, command_desc)) raise
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)
"Error %s while executing command %s" % (e, command_desc)) 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"