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author | Ed Bartosh <ed.bartosh@linux.intel.com> | 2017-03-22 15:42:25 +0200 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-03-23 13:19:49 +0000 |
commit | d38d526991fa8e9e928eb3320f3b10a95bd76489 (patch) | |
tree | 8221042299d8be799f17a5a6cb97213d584807fe /scripts | |
parent | 49c2df5652d25e6e9b2a4976658ab9bb17fe6694 (diff) | |
download | poky-d38d526991fa8e9e928eb3320f3b10a95bd76489.tar.gz |
wic: remove rootfs_pcbios_ext plugin
Removed broken unused plugin.
(From OE-Core rev: 6d162118a2567ccbcdbc2a9ca14a8c358fa1a055)
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py b/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py deleted file mode 100644 index 94f80d07ae..0000000000 --- a/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py +++ /dev/null | |||
@@ -1,213 +0,0 @@ | |||
1 | # ex:ts=4:sw=4:sts=4:et | ||
2 | # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- | ||
3 | # | ||
4 | # This program is free software; you can distribute it and/or modify | ||
5 | # it under the terms of the GNU General Public License version 2 as | ||
6 | # published by the Free Software Foundation. | ||
7 | # | ||
8 | # This program is distributed in the hope that it will be useful, | ||
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | # GNU General Public License for mo details. | ||
12 | # | ||
13 | # You should have received a copy of the GNU General Public License along | ||
14 | # with this program; if not, write to the Free Software Foundation, Inc., | ||
15 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
16 | # | ||
17 | # AUTHOR | ||
18 | # Adrian Freihofer <adrian.freihofer (at] neratec.com> | ||
19 | # | ||
20 | |||
21 | import logging | ||
22 | import os | ||
23 | import re | ||
24 | |||
25 | from wic import WicError | ||
26 | from wic.utils import runner | ||
27 | from wic.utils.misc import get_bitbake_var, exec_cmd, exec_native_cmd | ||
28 | from wic.pluginbase import SourcePlugin | ||
29 | |||
30 | logger = logging.getLogger('wic') | ||
31 | |||
32 | def serial_console_form_kargs(kernel_args): | ||
33 | """ | ||
34 | Create SERIAL... line from kernel parameters | ||
35 | |||
36 | syslinux needs a line SERIAL port [baudrate [flowcontrol]] | ||
37 | in the syslinux.cfg file. The config line is generated based | ||
38 | on kernel boot parameters. The the parameters of the first | ||
39 | ttyS console are considered for syslinux config. | ||
40 | @param kernel_args kernel command line | ||
41 | @return line for syslinux config file e.g. "SERIAL 0 115200" | ||
42 | """ | ||
43 | syslinux_conf = "" | ||
44 | for param in kernel_args.split(): | ||
45 | param_match = re.match("console=ttyS([0-9]+),?([0-9]*)([noe]?)([0-9]?)(r?)", param) | ||
46 | if param_match: | ||
47 | syslinux_conf += "SERIAL " + param_match.group(1) | ||
48 | # baudrate | ||
49 | if param_match.group(2): | ||
50 | syslinux_conf += " " + param_match.group(2) | ||
51 | # parity | ||
52 | if param_match.group(3) and param_match.group(3) != 'n': | ||
53 | logger.warning("syslinux does not support parity for console. " | ||
54 | "%s is ignored.", param_match.group(3)) | ||
55 | # number of bits | ||
56 | if param_match.group(4) and param_match.group(4) != '8': | ||
57 | logger.warning("syslinux supports 8 bit console configuration " | ||
58 | "only. %s is ignored.", param_match.group(4)) | ||
59 | # flow control | ||
60 | if param_match.group(5) and param_match.group(5) != '': | ||
61 | logger.warning("syslinux console flowcontrol configuration. " | ||
62 | "%s is ignored.", param_match.group(5)) | ||
63 | break | ||
64 | |||
65 | return syslinux_conf | ||
66 | |||
67 | |||
68 | # pylint: disable=no-init | ||
69 | class RootfsPlugin(SourcePlugin): | ||
70 | """ | ||
71 | Create root partition and install syslinux bootloader | ||
72 | |||
73 | This plugin creates a disk image containing a bootable root partition with | ||
74 | syslinux installed. The filesystem is ext2/3/4, no extra boot partition is | ||
75 | required. | ||
76 | |||
77 | Example kickstart file: | ||
78 | part / --source rootfs-pcbios-ext --ondisk sda --fstype=ext4 --label rootfs --align 1024 | ||
79 | bootloader --source rootfs-pcbios-ext --timeout=0 --append="rootwait rootfstype=ext4" | ||
80 | |||
81 | The first line generates a root file system including a syslinux.cfg file | ||
82 | The "--source rootfs-pcbios-ext" in the second line triggers the installation | ||
83 | of ldlinux.sys into the image. | ||
84 | """ | ||
85 | |||
86 | name = 'rootfs-pcbios-ext' | ||
87 | |||
88 | @staticmethod | ||
89 | def _get_rootfs_dir(rootfs_dir): | ||
90 | """ | ||
91 | Find rootfs pseudo dir | ||
92 | |||
93 | If rootfs_dir is a directory consider it as rootfs directory. | ||
94 | Otherwise ask bitbake about the IMAGE_ROOTFS directory. | ||
95 | """ | ||
96 | if os.path.isdir(rootfs_dir): | ||
97 | return rootfs_dir | ||
98 | |||
99 | image_rootfs_dir = get_bitbake_var("IMAGE_ROOTFS", rootfs_dir) | ||
100 | if not os.path.isdir(image_rootfs_dir): | ||
101 | raise WicError("No valid artifact IMAGE_ROOTFS from image named %s " | ||
102 | "has been found at %s, exiting." % | ||
103 | (rootfs_dir, image_rootfs_dir)) | ||
104 | |||
105 | return image_rootfs_dir | ||
106 | |||
107 | # pylint: disable=unused-argument | ||
108 | @classmethod | ||
109 | def do_configure_partition(cls, part, source_params, image_creator, | ||
110 | image_creator_workdir, oe_builddir, bootimg_dir, | ||
111 | kernel_dir, native_sysroot): | ||
112 | """ | ||
113 | Creates syslinux config in rootfs directory | ||
114 | |||
115 | Called before do_prepare_partition() | ||
116 | """ | ||
117 | bootloader = image_creator.ks.bootloader | ||
118 | |||
119 | syslinux_conf = "" | ||
120 | syslinux_conf += "PROMPT 0\n" | ||
121 | |||
122 | syslinux_conf += "TIMEOUT " + str(bootloader.timeout) + "\n" | ||
123 | syslinux_conf += "ALLOWOPTIONS 1\n" | ||
124 | |||
125 | # Derive SERIAL... line from from kernel boot parameters | ||
126 | syslinux_conf += serial_console_form_kargs(options) + "\n" | ||
127 | |||
128 | syslinux_conf += "DEFAULT linux\n" | ||
129 | syslinux_conf += "LABEL linux\n" | ||
130 | syslinux_conf += " KERNEL /boot/bzImage\n" | ||
131 | |||
132 | syslinux_conf += " APPEND label=boot root=%s %s\n" % \ | ||
133 | (image_creator.rootdev, bootloader.append) | ||
134 | |||
135 | syslinux_cfg = os.path.join(image_creator.rootfs_dir['ROOTFS_DIR'], "boot", "syslinux.cfg") | ||
136 | logger.debug("Writing syslinux config %s", syslinux_cfg) | ||
137 | with open(syslinux_cfg, "w") as cfg: | ||
138 | cfg.write(syslinux_conf) | ||
139 | |||
140 | @classmethod | ||
141 | def do_prepare_partition(cls, part, source_params, image_creator, | ||
142 | image_creator_workdir, oe_builddir, bootimg_dir, | ||
143 | kernel_dir, krootfs_dir, native_sysroot): | ||
144 | """ | ||
145 | Creates partition out of rootfs directory | ||
146 | |||
147 | Prepare content for a rootfs partition i.e. create a partition | ||
148 | and fill it from a /rootfs dir. | ||
149 | Install syslinux bootloader into root partition image file | ||
150 | """ | ||
151 | def is_exe(exepath): | ||
152 | """Verify exepath is an executable file""" | ||
153 | return os.path.isfile(exepath) and os.access(exepath, os.X_OK) | ||
154 | |||
155 | # Make sure syslinux-nomtools is available in native sysroot or fail | ||
156 | native_syslinux_nomtools = os.path.join(native_sysroot, "usr/bin/syslinux-nomtools") | ||
157 | if not is_exe(native_syslinux_nomtools): | ||
158 | logger.info("building syslinux-native...") | ||
159 | exec_cmd("bitbake syslinux-native") | ||
160 | if not is_exe(native_syslinux_nomtools): | ||
161 | raise WicError("Couldn't find syslinux-nomtools (%s), exiting" % | ||
162 | native_syslinux_nomtools) | ||
163 | |||
164 | if part.rootfs is None: | ||
165 | if 'ROOTFS_DIR' not in krootfs_dir: | ||
166 | raise WicError("Couldn't find --rootfs-dir, exiting") | ||
167 | rootfs_dir = krootfs_dir['ROOTFS_DIR'] | ||
168 | else: | ||
169 | if part.rootfs in krootfs_dir: | ||
170 | rootfs_dir = krootfs_dir[part.rootfs] | ||
171 | elif part.rootfs: | ||
172 | rootfs_dir = part.rootfs | ||
173 | else: | ||
174 | raise WicError("Couldn't find --rootfs-dir=%s connection or " | ||
175 | "it is not a valid path, exiting" % part.rootfs) | ||
176 | |||
177 | real_rootfs_dir = cls._get_rootfs_dir(rootfs_dir) | ||
178 | |||
179 | part.rootfs_dir = real_rootfs_dir | ||
180 | part.prepare_rootfs(image_creator_workdir, oe_builddir, real_rootfs_dir, native_sysroot) | ||
181 | |||
182 | # install syslinux into rootfs partition | ||
183 | syslinux_cmd = "syslinux-nomtools -d /boot -i %s" % part.source_file | ||
184 | exec_native_cmd(syslinux_cmd, native_sysroot) | ||
185 | |||
186 | @classmethod | ||
187 | def do_install_disk(cls, disk, disk_name, image_creator, workdir, oe_builddir, | ||
188 | bootimg_dir, kernel_dir, native_sysroot): | ||
189 | """ | ||
190 | Assemble partitions to disk image | ||
191 | |||
192 | Called after all partitions have been prepared and assembled into a | ||
193 | disk image. In this case, we install the MBR. | ||
194 | """ | ||
195 | mbrfile = os.path.join(native_sysroot, "usr/share/syslinux/") | ||
196 | if image_creator.ptable_format == 'msdos': | ||
197 | mbrfile += "mbr.bin" | ||
198 | elif image_creator.ptable_format == 'gpt': | ||
199 | mbrfile += "gptmbr.bin" | ||
200 | else: | ||
201 | raise WicError("Unsupported partition table: %s" % | ||
202 | image_creator.ptable_format) | ||
203 | |||
204 | if not os.path.exists(mbrfile): | ||
205 | raise WicError("Couldn't find %s. Has syslinux-native been baked?", | ||
206 | mbrfile) | ||
207 | full_path = disk.path | ||
208 | logger.debug("Installing MBR on disk %s as %s with size %s bytes", | ||
209 | disk_name, full_path, disk.min_size) | ||
210 | |||
211 | ret_code = runner.show(['dd', 'if=%s' % mbrfile, 'of=%s' % full_path, 'conv=notrunc']) | ||
212 | if ret_code != 0: | ||
213 | raise WicError("Unable to set MBR to %s" % full_path) | ||