collectd_iostat_python.py 文件源码

def _run(self, options=None):
        """
        Run iostat command.
        """
        close_fds = 'posix' in sys.builtin_module_names
        args = '%s %s %s %s %s' % (
            self.path,
            ''.join(options),
            self.interval,
            self.count,
            ' '.join(self.disks))

        return subprocess.Popen(
            args,
            bufsize=1,
            shell=True,
            stdout=subprocess.PIPE,
            close_fds=close_fds)