def mount_filesystem()

in usb_monitor_pkg/usb_monitor_pkg/mount_point_tracker.py [0:0]

• 16 lines of code
• 4 McCabe index (conditional complexity)

    def mount_filesystem(self, source, target):
        """Helper function to execute mount command to mount the source filesystem to
           target filesystem.

        Args:
            source (str): Filesystem type mounted.
            target (str): Filepath to the target filesystem.

        Returns:
            bool: True if successful else False.
        """
        try:
            if not os.path.isdir(target):
                os.makedirs(target)
        except Exception as ex:
            return False

        p = subprocess.Popen(["mount", source, target],
                             stdout=subprocess.PIPE,
                             stderr=subprocess.PIPE)
        p.communicate()
        if p.returncode != 0:
            shutil.rmtree(target)
            self.logger.error(f"Failed to mount {source} "
                               f"to {target}, error code = { p.returncode}")
            return False

        return True