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-rw-r--r--scripts/lib/wic/plugins/source/rawcopy.py115
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
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@@ -1,115 +0,0 @@
1#
2# Copyright OpenEmbedded Contributors
3#
4# SPDX-License-Identifier: GPL-2.0-only
5#
6
7import logging
8import os
9import signal
10import subprocess
11
12from wic import WicError
13from wic.pluginbase import SourcePlugin
14from wic.misc import exec_cmd, get_bitbake_var
15from wic.filemap import sparse_copy
16
17logger = logging.getLogger('wic')
18
19class 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