diff options
Diffstat (limited to 'poky/scripts/lib/wic/engine.py')
-rw-r--r-- | poky/scripts/lib/wic/engine.py | 64 |
1 files changed, 46 insertions, 18 deletions
diff --git a/poky/scripts/lib/wic/engine.py b/poky/scripts/lib/wic/engine.py index 61939ad19..7e6620747 100644 --- a/poky/scripts/lib/wic/engine.py +++ b/poky/scripts/lib/wic/engine.py @@ -19,6 +19,7 @@ import os import tempfile import json import subprocess +import re from collections import namedtuple, OrderedDict from distutils.spawn import find_executable @@ -335,25 +336,52 @@ class Disk: exec_cmd(cmd, as_shell=True) self._put_part_image(pnum) - def remove(self, pnum, path): + def remove_ext(self, pnum, path, recursive): + """ + Remove files/dirs and their contents from the partition. + This only applies to ext* partition. + """ + abs_path = re.sub('\/\/+', '/', path) + cmd = "{} {} -wR 'rm \"{}\"'".format(self.debugfs, + self._get_part_image(pnum), + abs_path) + out = exec_cmd(cmd , as_shell=True) + for line in out.splitlines(): + if line.startswith("rm:"): + if "file is a directory" in line: + if recursive: + # loop through content and delete them one by one if + # flaged with -r + subdirs = iter(self.dir(pnum, abs_path).splitlines()) + next(subdirs) + for subdir in subdirs: + dir = subdir.split(':')[1].split(" ", 1)[1] + if not dir == "." and not dir == "..": + self.remove_ext(pnum, "%s/%s" % (abs_path, dir), recursive) + + rmdir_out = exec_cmd("{} {} -wR 'rmdir \"{}\"'".format(self.debugfs, + self._get_part_image(pnum), + abs_path.rstrip('/')) + , as_shell=True) + + for rmdir_line in rmdir_out.splitlines(): + if "directory not empty" in rmdir_line: + raise WicError("Could not complete operation: \n%s \n" + "use -r to remove non-empty directory" % rmdir_line) + if rmdir_line.startswith("rmdir:"): + raise WicError("Could not complete operation: \n%s " + "\n%s" % (str(line), rmdir_line)) + + else: + raise WicError("Could not complete operation: \n%s " + "\nUnable to remove %s" % (str(line), abs_path)) + + def remove(self, pnum, path, recursive): """Remove files/dirs from the partition.""" partimg = self._get_part_image(pnum) if self.partitions[pnum].fstype.startswith('ext'): - cmd = "{} {} -wR 'rm {}'".format(self.debugfs, - self._get_part_image(pnum), - path) - out = exec_cmd(cmd , as_shell=True) - for line in out.splitlines(): - if line.startswith("rm:"): - if "file is a directory" in line: - # Try rmdir to see if this is an empty directory. This won't delete - # any non empty directory so let user know about any error that this might - # generate. - print(exec_cmd("{} {} -wR 'rmdir {}'".format(self.debugfs, - self._get_part_image(pnum), - path), as_shell=True)) - else: - raise WicError("Could not complete operation: wic %s" % str(line)) + self.remove_ext(pnum, path, recursive) + else: # fat cmd = "{} -i {} ::{}".format(self.mdel, partimg, path) try: @@ -535,13 +563,13 @@ def wic_rm(args, native_sysroot): partitioned image. """ disk = Disk(args.path.image, native_sysroot) - disk.remove(args.path.part, args.path.path) + disk.remove(args.path.part, args.path.path, args.recursive_delete) def wic_write(args, native_sysroot): """ Write image to a target device. """ - disk = Disk(args.image, native_sysroot, ('fat', 'ext', 'swap')) + disk = Disk(args.image, native_sysroot, ('fat', 'ext', 'linux-swap')) disk.write(args.target, args.expand) def find_canned(scripts_path, file_name): |