diff options
Diffstat (limited to 'scripts/lib/wic/plugins/source/rawcopy.py')
| -rw-r--r-- | scripts/lib/wic/plugins/source/rawcopy.py | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/scripts/lib/wic/plugins/source/rawcopy.py b/scripts/lib/wic/plugins/source/rawcopy.py deleted file mode 100644 index 21903c2f23..0000000000 --- a/scripts/lib/wic/plugins/source/rawcopy.py +++ /dev/null | |||
| @@ -1,115 +0,0 @@ | |||
| 1 | # | ||
| 2 | # Copyright OpenEmbedded Contributors | ||
| 3 | # | ||
| 4 | # SPDX-License-Identifier: GPL-2.0-only | ||
| 5 | # | ||
| 6 | |||
| 7 | import logging | ||
| 8 | import os | ||
| 9 | import signal | ||
| 10 | import subprocess | ||
| 11 | |||
| 12 | from wic import WicError | ||
| 13 | from wic.pluginbase import SourcePlugin | ||
| 14 | from wic.misc import exec_cmd, get_bitbake_var | ||
| 15 | from wic.filemap import sparse_copy | ||
| 16 | |||
| 17 | logger = logging.getLogger('wic') | ||
| 18 | |||
| 19 | class RawCopyPlugin(SourcePlugin): | ||
| 20 | """ | ||
| 21 | Populate partition content from raw image file. | ||
| 22 | """ | ||
| 23 | |||
| 24 | name = 'rawcopy' | ||
| 25 | |||
| 26 | @staticmethod | ||
| 27 | def do_image_label(fstype, dst, label): | ||
| 28 | # don't create label when fstype is none | ||
| 29 | if fstype == 'none': | ||
| 30 | return | ||
| 31 | |||
| 32 | if fstype.startswith('ext'): | ||
| 33 | cmd = 'tune2fs -L %s %s' % (label, dst) | ||
| 34 | elif fstype in ('msdos', 'vfat'): | ||
| 35 | cmd = 'dosfslabel %s %s' % (dst, label) | ||
| 36 | elif fstype == 'btrfs': | ||
| 37 | cmd = 'btrfs filesystem label %s %s' % (dst, label) | ||
| 38 | elif fstype == 'swap': | ||
| 39 | cmd = 'mkswap -L %s %s' % (label, dst) | ||
| 40 | elif fstype in ('squashfs', 'erofs'): | ||
| 41 | raise WicError("It's not possible to update a %s " | ||
| 42 | "filesystem label '%s'" % (fstype, label)) | ||
| 43 | else: | ||
| 44 | raise WicError("Cannot update filesystem label: " | ||
| 45 | "Unknown fstype: '%s'" % (fstype)) | ||
| 46 | |||
| 47 | exec_cmd(cmd) | ||
| 48 | |||
| 49 | @staticmethod | ||
| 50 | def do_image_uncompression(src, dst, workdir): | ||
| 51 | def subprocess_setup(): | ||
| 52 | # Python installs a SIGPIPE handler by default. This is usually not what | ||
| 53 | # non-Python subprocesses expect. | ||
| 54 | # SIGPIPE errors are known issues with gzip/bash | ||
| 55 | signal.signal(signal.SIGPIPE, signal.SIG_DFL) | ||
| 56 | |||
| 57 | extension = os.path.splitext(src)[1] | ||
| 58 | decompressor = { | ||
| 59 | ".bz2": "bzip2", | ||
| 60 | ".gz": "gzip", | ||
| 61 | ".xz": "xz", | ||
| 62 | ".zst": "zstd -f", | ||
| 63 | }.get(extension) | ||
| 64 | if not decompressor: | ||
| 65 | raise WicError("Not supported compressor filename extension: %s" % extension) | ||
| 66 | cmd = "%s -dc %s > %s" % (decompressor, src, dst) | ||
| 67 | subprocess.call(cmd, preexec_fn=subprocess_setup, shell=True, cwd=workdir) | ||
| 68 | |||
| 69 | @classmethod | ||
| 70 | def do_prepare_partition(cls, part, source_params, cr, cr_workdir, | ||
| 71 | oe_builddir, bootimg_dir, kernel_dir, | ||
| 72 | rootfs_dir, native_sysroot): | ||
| 73 | """ | ||
| 74 | Called to do the actual content population for a partition i.e. it | ||
| 75 | 'prepares' the partition to be incorporated into the image. | ||
| 76 | """ | ||
| 77 | if not kernel_dir: | ||
| 78 | kernel_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") | ||
| 79 | if not kernel_dir: | ||
| 80 | raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting") | ||
| 81 | |||
| 82 | logger.debug('Kernel dir: %s', kernel_dir) | ||
| 83 | |||
| 84 | if 'file' not in source_params: | ||
| 85 | raise WicError("No file specified") | ||
| 86 | |||
| 87 | if 'unpack' in source_params: | ||
| 88 | img = os.path.join(kernel_dir, source_params['file']) | ||
| 89 | src = os.path.join(cr_workdir, os.path.splitext(source_params['file'])[0]) | ||
| 90 | RawCopyPlugin.do_image_uncompression(img, src, cr_workdir) | ||
| 91 | else: | ||
| 92 | src = os.path.join(kernel_dir, source_params['file']) | ||
| 93 | |||
| 94 | dst = os.path.join(cr_workdir, "%s.%s" % (os.path.basename(source_params['file']), part.lineno)) | ||
| 95 | |||
| 96 | if not os.path.exists(os.path.dirname(dst)): | ||
| 97 | os.makedirs(os.path.dirname(dst)) | ||
| 98 | |||
| 99 | if 'skip' in source_params: | ||
| 100 | sparse_copy(src, dst, skip=int(source_params['skip'])) | ||
| 101 | else: | ||
| 102 | sparse_copy(src, dst) | ||
| 103 | |||
| 104 | # get the size in the right units for kickstart (kB) | ||
| 105 | du_cmd = "du -Lbks %s" % dst | ||
| 106 | out = exec_cmd(du_cmd) | ||
| 107 | filesize = int(out.split()[0]) | ||
| 108 | |||
| 109 | if filesize > part.size: | ||
| 110 | part.size = filesize | ||
| 111 | |||
| 112 | if part.label: | ||
| 113 | RawCopyPlugin.do_image_label(part.fstype, dst, part.label) | ||
| 114 | |||
| 115 | part.source_file = dst | ||
