Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | # |
| 3 | # Copyright (C) 2008 The Android Open Source Project |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | |
| 17 | """ |
| 18 | Given a target-files zipfile, produces an image zipfile suitable for |
| 19 | use with 'fastboot update'. |
| 20 | |
| 21 | Usage: img_from_target_files [flags] input_target_files output_image_zip |
| 22 | |
| 23 | -b (--board_config) <file> |
Doug Zongker | fdd8e69 | 2009-08-03 17:27:48 -0700 | [diff] [blame] | 24 | Deprecated. |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 25 | |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 26 | -z (--bootable_zip) |
| 27 | Include only the bootable images (eg 'boot' and 'recovery') in |
| 28 | the output. |
| 29 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 30 | """ |
| 31 | |
| 32 | import sys |
| 33 | |
| 34 | if sys.hexversion < 0x02040000: |
| 35 | print >> sys.stderr, "Python 2.4 or newer is required." |
| 36 | sys.exit(1) |
| 37 | |
Mike Ritter | e44fade | 2009-09-15 11:18:31 -0700 | [diff] [blame] | 38 | import errno |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 39 | import os |
| 40 | import re |
| 41 | import shutil |
| 42 | import subprocess |
| 43 | import tempfile |
| 44 | import zipfile |
| 45 | |
| 46 | # missing in Python 2.4 and before |
| 47 | if not hasattr(os, "SEEK_SET"): |
| 48 | os.SEEK_SET = 0 |
| 49 | |
Ying Wang | bd93d42 | 2011-10-28 17:02:30 -0700 | [diff] [blame] | 50 | import build_image |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 51 | import common |
| 52 | |
| 53 | OPTIONS = common.OPTIONS |
| 54 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 55 | def AddUserdata(output_zip): |
| 56 | """Create an empty userdata image and store it in output_zip.""" |
| 57 | |
| 58 | print "creating userdata.img..." |
| 59 | |
| 60 | # The name of the directory it is making an image out of matters to |
| 61 | # mkyaffs2image. So we create a temp dir, and within it we create an |
| 62 | # empty dir named "data", and build the image from that. |
| 63 | temp_dir = tempfile.mkdtemp() |
| 64 | user_dir = os.path.join(temp_dir, "data") |
| 65 | os.mkdir(user_dir) |
| 66 | img = tempfile.NamedTemporaryFile() |
| 67 | |
Ying Wang | bd93d42 | 2011-10-28 17:02:30 -0700 | [diff] [blame] | 68 | image_props = build_image.ImagePropFromGlobalDict(OPTIONS.info_dict, |
| 69 | "data") |
Doug Zongker | 33a4b08 | 2010-09-21 16:12:55 -0700 | [diff] [blame] | 70 | fstab = OPTIONS.info_dict["fstab"] |
Ying Wang | bd93d42 | 2011-10-28 17:02:30 -0700 | [diff] [blame] | 71 | if fstab: |
| 72 | image_props["fs_type" ] = fstab["/data"].fs_type |
| 73 | succ = build_image.BuildImage(user_dir, image_props, img.name) |
| 74 | assert succ, "build userdata.img image failed" |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 75 | |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 76 | common.CheckSize(img.name, "userdata.img", OPTIONS.info_dict) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 77 | output_zip.write(img.name, "userdata.img") |
| 78 | img.close() |
| 79 | os.rmdir(user_dir) |
| 80 | os.rmdir(temp_dir) |
| 81 | |
| 82 | |
Ying Wang | 9f8e8db | 2011-11-04 11:37:01 -0700 | [diff] [blame] | 83 | def AddCache(output_zip): |
| 84 | """Create an empty cache image and store it in output_zip.""" |
| 85 | |
| 86 | image_props = build_image.ImagePropFromGlobalDict(OPTIONS.info_dict, |
| 87 | "cache") |
| 88 | # The build system has to explicitly request for cache.img. |
| 89 | if "fs_type" not in image_props: |
| 90 | return |
| 91 | |
| 92 | print "creating cache.img..." |
| 93 | |
| 94 | # The name of the directory it is making an image out of matters to |
| 95 | # mkyaffs2image. So we create a temp dir, and within it we create an |
| 96 | # empty dir named "cache", and build the image from that. |
| 97 | temp_dir = tempfile.mkdtemp() |
| 98 | user_dir = os.path.join(temp_dir, "cache") |
| 99 | os.mkdir(user_dir) |
| 100 | img = tempfile.NamedTemporaryFile() |
| 101 | |
| 102 | fstab = OPTIONS.info_dict["fstab"] |
| 103 | if fstab: |
| 104 | image_props["fs_type" ] = fstab["/cache"].fs_type |
| 105 | succ = build_image.BuildImage(user_dir, image_props, img.name) |
| 106 | assert succ, "build cache.img image failed" |
| 107 | |
| 108 | common.CheckSize(img.name, "cache.img", OPTIONS.info_dict) |
| 109 | output_zip.write(img.name, "cache.img") |
| 110 | img.close() |
| 111 | os.rmdir(user_dir) |
| 112 | os.rmdir(temp_dir) |
| 113 | |
| 114 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 115 | def AddSystem(output_zip): |
| 116 | """Turn the contents of SYSTEM into a system image and store it in |
| 117 | output_zip.""" |
| 118 | |
| 119 | print "creating system.img..." |
| 120 | |
| 121 | img = tempfile.NamedTemporaryFile() |
| 122 | |
| 123 | # The name of the directory it is making an image out of matters to |
| 124 | # mkyaffs2image. It wants "system" but we have a directory named |
| 125 | # "SYSTEM", so create a symlink. |
Mike Ritter | e44fade | 2009-09-15 11:18:31 -0700 | [diff] [blame] | 126 | try: |
| 127 | os.symlink(os.path.join(OPTIONS.input_tmp, "SYSTEM"), |
| 128 | os.path.join(OPTIONS.input_tmp, "system")) |
| 129 | except OSError, e: |
| 130 | # bogus error on my mac version? |
| 131 | # File "./build/tools/releasetools/img_from_target_files", line 86, in AddSystem |
| 132 | # os.path.join(OPTIONS.input_tmp, "system")) |
| 133 | # OSError: [Errno 17] File exists |
| 134 | if (e.errno == errno.EEXIST): |
| 135 | pass |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 136 | |
Ying Wang | bd93d42 | 2011-10-28 17:02:30 -0700 | [diff] [blame] | 137 | image_props = build_image.ImagePropFromGlobalDict(OPTIONS.info_dict, |
| 138 | "system") |
Doug Zongker | 33a4b08 | 2010-09-21 16:12:55 -0700 | [diff] [blame] | 139 | fstab = OPTIONS.info_dict["fstab"] |
Ying Wang | bd93d42 | 2011-10-28 17:02:30 -0700 | [diff] [blame] | 140 | if fstab: |
| 141 | image_props["fs_type" ] = fstab["/system"].fs_type |
| 142 | succ = build_image.BuildImage(os.path.join(OPTIONS.input_tmp, "system"), |
| 143 | image_props, img.name) |
| 144 | assert succ, "build system.img image failed" |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 145 | |
| 146 | img.seek(os.SEEK_SET, 0) |
| 147 | data = img.read() |
| 148 | img.close() |
| 149 | |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 150 | common.CheckSize(data, "system.img", OPTIONS.info_dict) |
Doug Zongker | 048e7ca | 2009-06-15 14:31:53 -0700 | [diff] [blame] | 151 | common.ZipWriteStr(output_zip, "system.img", data) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 152 | |
| 153 | |
| 154 | def CopyInfo(output_zip): |
| 155 | """Copy the android-info.txt file from the input to the output.""" |
| 156 | output_zip.write(os.path.join(OPTIONS.input_tmp, "OTA", "android-info.txt"), |
| 157 | "android-info.txt") |
| 158 | |
| 159 | |
| 160 | def main(argv): |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 161 | bootable_only = [False] |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 162 | |
| 163 | def option_handler(o, a): |
| 164 | if o in ("-b", "--board_config"): |
Doug Zongker | fdd8e69 | 2009-08-03 17:27:48 -0700 | [diff] [blame] | 165 | pass # deprecated |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 166 | if o in ("-z", "--bootable_zip"): |
| 167 | bootable_only[0] = True |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 168 | else: |
| 169 | return False |
Doug Zongker | fdd8e69 | 2009-08-03 17:27:48 -0700 | [diff] [blame] | 170 | return True |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 171 | |
| 172 | args = common.ParseOptions(argv, __doc__, |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 173 | extra_opts="b:z", |
| 174 | extra_long_opts=["board_config=", |
| 175 | "bootable_zip"], |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 176 | extra_option_handler=option_handler) |
| 177 | |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 178 | bootable_only = bootable_only[0] |
| 179 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 180 | if len(args) != 2: |
| 181 | common.Usage(__doc__) |
| 182 | sys.exit(1) |
| 183 | |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 184 | OPTIONS.input_tmp, input_zip = common.UnzipTemp(args[0]) |
Doug Zongker | 3797473 | 2010-09-16 17:44:38 -0700 | [diff] [blame] | 185 | OPTIONS.info_dict = common.LoadInfoDict(input_zip) |
Ying Wang | d421f57 | 2010-08-25 20:39:41 -0700 | [diff] [blame] | 186 | |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 187 | output_zip = zipfile.ZipFile(args[1], "w", compression=zipfile.ZIP_DEFLATED) |
| 188 | |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 189 | common.GetBootableImage( |
| 190 | "boot.img", "boot.img", OPTIONS.input_tmp, "BOOT").AddToZip(output_zip) |
| 191 | common.GetBootableImage( |
| 192 | "recovery.img", "recovery.img", OPTIONS.input_tmp, |
| 193 | "RECOVERY").AddToZip(output_zip) |
| 194 | |
| 195 | if not bootable_only: |
| 196 | AddSystem(output_zip) |
| 197 | AddUserdata(output_zip) |
Ying Wang | 9f8e8db | 2011-11-04 11:37:01 -0700 | [diff] [blame] | 198 | AddCache(output_zip) |
Doug Zongker | 55d9328 | 2011-01-25 17:03:34 -0800 | [diff] [blame] | 199 | CopyInfo(output_zip) |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 200 | |
| 201 | print "cleaning up..." |
| 202 | output_zip.close() |
| 203 | shutil.rmtree(OPTIONS.input_tmp) |
| 204 | |
| 205 | print "done." |
| 206 | |
| 207 | |
| 208 | if __name__ == '__main__': |
| 209 | try: |
Ying Wang | 7e6d4e4 | 2010-12-13 16:25:36 -0800 | [diff] [blame] | 210 | common.CloseInheritedPipes() |
Doug Zongker | eef3944 | 2009-04-02 12:14:19 -0700 | [diff] [blame] | 211 | main(sys.argv[1:]) |
| 212 | except common.ExternalError, e: |
| 213 | print |
| 214 | print " ERROR: %s" % (e,) |
| 215 | print |
| 216 | sys.exit(1) |