def _patch_squashfs(root_img, patched_img, *patches):
with temp_util.temp_dir() as patch_dir:
LOG.info("unsquash root image to temporary directory")
subprocess.call(["unsquashfs", "-f", "-d", patch_dir, root_img])
LOG.info("apply patch to root image")
patch.patch_apply(patch_dir, patches)
LOG.info("create new root.squashfs image")
subprocess.call(["mksquashfs", patch_dir, patched_img])
def patch_modules(revert=False):
puppet_patch_dir = os.path.join(magic_consts.CWD, "patches", "puppet")
patches = []
for d in os.listdir(puppet_patch_dir):
d = os.path.join(puppet_patch_dir, d)
if not os.path.isdir(d):
continue
patches.append(os.path.join(d, "patch"))
patch.patch_apply(magic_consts.PUPPET_DIR, patches, revert=revert)
def patch_modules(revert=False):
puppet_patch_dir = os.path.join(magic_consts.CWD, "patches", "puppet")
patches = []
for d in os.listdir(puppet_patch_dir):
d = os.path.join(puppet_patch_dir, d)
if not os.path.isdir(d):
continue
patches.append(os.path.join(d, "patch"))
patch.patch_apply(magic_consts.PUPPET_DIR, patches, revert=revert)
def apply_patches(container, prefix, *patches, **kwargs):
"""Apply set of patches to a container's filesystem"""
revert = kwargs.pop('revert', False)
# TODO: review all logic here to apply all preprocessing steps to patches
# beforehand
files = [os.path.join(prefix, f)
for f in patch.get_filenames_from_patches(prefix, *patches)]
if not files:
LOG.warn("Nothing to patch!")
return
with tempfile.temp_dir(prefix='octane_docker_patches.') as tempdir:
get_files_from_docker(container, files, tempdir)
patch.patch_apply(os.path.join(tempdir, prefix), patches, revert)
put_files_to_docker(container, "/", tempdir)
