am bc06b17c: am 55d93284: support use of prebuilt bootable images
* commit 'bc06b17c82ecfdec70314d45282207a41ea3ee5f': support use of prebuilt bootable images
This commit is contained in:
Doug Zongker
Android Git Automerger
commit
74c1872875
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@ -19,7 +19,6 @@ import getpass
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import imp
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import os
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import re
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import sha
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import shutil
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import subprocess
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import sys
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@ -28,6 +27,13 @@ import threading
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import time
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import zipfile
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try:
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import hashlib
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sha1 = hashlib.sha1
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except ImportError:
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import sha
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sha1 = sha.sha
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# missing in Python 2.4 and before
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if not hasattr(os, "SEEK_SET"):
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os.SEEK_SET = 0
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@ -163,23 +169,6 @@ def DumpInfoDict(d):
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for k, v in sorted(d.items()):
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print "%-25s = (%s) %s" % (k, type(v).__name__, v)
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def BuildAndAddBootableImage(sourcedir, targetname, output_zip, info_dict):
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"""Take a kernel, cmdline, and ramdisk directory from the input (in
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'sourcedir'), and turn them into a boot image. Put the boot image
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into the output zip file under the name 'targetname'. Returns
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targetname on success or None on failure (if sourcedir does not
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appear to contain files for the requested image)."""
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print "creating %s..." % (targetname,)
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img = BuildBootableImage(sourcedir)
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if img is None:
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return None
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CheckSize(img, targetname, info_dict)
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ZipWriteStr(output_zip, targetname, img)
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return targetname
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def BuildBootableImage(sourcedir):
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"""Take a kernel, cmdline, and ramdisk directory from the input (in
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'sourcedir'), and turn them into a boot image. Return the image
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@ -237,28 +226,53 @@ def BuildBootableImage(sourcedir):
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return data
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def AddRecovery(output_zip, info_dict):
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BuildAndAddBootableImage(os.path.join(OPTIONS.input_tmp, "RECOVERY"),
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"recovery.img", output_zip, info_dict)
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def GetBootableImage(name, prebuilt_name, unpack_dir, tree_subdir):
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"""Return a File object (with name 'name') with the desired bootable
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image. Look for it in 'unpack_dir'/BOOTABLE_IMAGES under the name
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'prebuilt_name', otherwise construct it from the source files in
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'unpack_dir'/'tree_subdir'."""
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prebuilt_path = os.path.join(unpack_dir, "BOOTABLE_IMAGES", prebuilt_name)
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if os.path.exists(prebuilt_path):
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print "using prebuilt %s..." % (prebuilt_name,)
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return File.FromLocalFile(name, prebuilt_path)
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else:
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print "building image from target_files %s..." % (tree_subdir,)
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return File(name, BuildBootableImage(os.path.join(unpack_dir, tree_subdir)))
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def AddBoot(output_zip, info_dict):
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BuildAndAddBootableImage(os.path.join(OPTIONS.input_tmp, "BOOT"),
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"boot.img", output_zip, info_dict)
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def UnzipTemp(filename, pattern=None):
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"""Unzip the given archive into a temporary directory and return the name."""
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"""Unzip the given archive into a temporary directory and return the name.
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If filename is of the form "foo.zip+bar.zip", unzip foo.zip into a
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temp dir, then unzip bar.zip into that_dir/BOOTABLE_IMAGES.
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Returns (tempdir, zipobj) where zipobj is a zipfile.ZipFile (of the
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main file), open for reading.
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"""
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tmp = tempfile.mkdtemp(prefix="targetfiles-")
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OPTIONS.tempfiles.append(tmp)
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cmd = ["unzip", "-o", "-q", filename, "-d", tmp]
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if pattern is not None:
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cmd.append(pattern)
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p = Run(cmd, stdout=subprocess.PIPE)
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p.communicate()
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if p.returncode != 0:
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raise ExternalError("failed to unzip input target-files \"%s\"" %
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(filename,))
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return tmp
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def unzip_to_dir(filename, dirname):
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cmd = ["unzip", "-o", "-q", filename, "-d", dirname]
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if pattern is not None:
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cmd.append(pattern)
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p = Run(cmd, stdout=subprocess.PIPE)
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p.communicate()
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if p.returncode != 0:
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raise ExternalError("failed to unzip input target-files \"%s\"" %
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(filename,))
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m = re.match(r"^(.*[.]zip)\+(.*[.]zip)$", filename, re.IGNORECASE)
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if m:
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unzip_to_dir(m.group(1), tmp)
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unzip_to_dir(m.group(2), os.path.join(tmp, "BOOTABLE_IMAGES"))
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filename = m.group(1)
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else:
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unzip_to_dir(filename, tmp)
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return tmp, zipfile.ZipFile(filename, "r")
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def GetKeyPasswords(keylist):
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@ -650,7 +664,14 @@ class File(object):
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self.name = name
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self.data = data
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self.size = len(data)
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self.sha1 = sha.sha(data).hexdigest()
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self.sha1 = sha1(data).hexdigest()
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@classmethod
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def FromLocalFile(cls, name, diskname):
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f = open(diskname, "rb")
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data = f.read()
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f.close()
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return File(name, data)
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def WriteToTemp(self):
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t = tempfile.NamedTemporaryFile()
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@ -23,6 +23,10 @@ Usage: img_from_target_files [flags] input_target_files output_image_zip
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-b (--board_config) <file>
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Deprecated.
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-z (--bootable_zip)
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Include only the bootable images (eg 'boot' and 'recovery') in
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the output.
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"""
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import sys
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@ -149,35 +153,44 @@ def CopyInfo(output_zip):
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def main(argv):
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bootable_only = [False]
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def option_handler(o, a):
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if o in ("-b", "--board_config"):
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pass # deprecated
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if o in ("-z", "--bootable_zip"):
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bootable_only[0] = True
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else:
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return False
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return True
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args = common.ParseOptions(argv, __doc__,
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extra_opts="b:",
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extra_long_opts=["board_config="],
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extra_opts="b:z",
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extra_long_opts=["board_config=",
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"bootable_zip"],
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extra_option_handler=option_handler)
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bootable_only = bootable_only[0]
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if len(args) != 2:
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common.Usage(__doc__)
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sys.exit(1)
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OPTIONS.input_tmp = common.UnzipTemp(args[0])
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input_zip = zipfile.ZipFile(args[0], "r")
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OPTIONS.input_tmp, input_zip = common.UnzipTemp(args[0])
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OPTIONS.info_dict = common.LoadInfoDict(input_zip)
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output_zip = zipfile.ZipFile(args[1], "w", compression=zipfile.ZIP_DEFLATED)
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common.AddBoot(output_zip, OPTIONS.info_dict)
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common.AddRecovery(output_zip, OPTIONS.info_dict)
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AddSystem(output_zip)
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AddUserdata(output_zip)
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CopyInfo(output_zip)
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common.GetBootableImage(
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"boot.img", "boot.img", OPTIONS.input_tmp, "BOOT").AddToZip(output_zip)
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common.GetBootableImage(
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"recovery.img", "recovery.img", OPTIONS.input_tmp,
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"RECOVERY").AddToZip(output_zip)
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if not bootable_only:
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AddSystem(output_zip)
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AddUserdata(output_zip)
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CopyInfo(output_zip)
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print "cleaning up..."
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output_zip.close()
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@ -58,7 +58,6 @@ import copy
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import errno
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import os
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import re
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import sha
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import subprocess
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import tempfile
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import time
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@ -279,7 +278,7 @@ def CopySystemFiles(input_zip, output_zip=None,
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data = input_zip.read(info.filename)
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if info.filename.startswith("SYSTEM/lib/") and IsRegular(info):
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retouch_files.append(("/system/" + basefilename,
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sha.sha(data).hexdigest()))
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common.sha1(data).hexdigest()))
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output_zip.writestr(info2, data)
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if fn.endswith("/"):
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Item.Get(fn[:-1], dir=True)
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@ -331,7 +330,7 @@ def MakeRecoveryPatch(output_zip, recovery_img, boot_img):
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# we check to see if this recovery has already been installed by
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# testing just the first 2k.
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HEADER_SIZE = 2048
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header_sha1 = sha.sha(recovery_img.data[:HEADER_SIZE]).hexdigest()
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header_sha1 = common.sha1(recovery_img.data[:HEADER_SIZE]).hexdigest()
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sh = """#!/system/bin/sh
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if ! applypatch -c %(recovery_type)s:%(recovery_device)s:%(header_size)d:%(header_sha1)s; then
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log -t recovery "Installing new recovery image"
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@ -398,10 +397,10 @@ def WriteFullOTAPackage(input_zip, output_zip):
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else:
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script.UndoRetouchBinaries(retouch_files)
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boot_img = common.File("boot.img", common.BuildBootableImage(
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os.path.join(OPTIONS.input_tmp, "BOOT")))
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recovery_img = common.File("recovery.img", common.BuildBootableImage(
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os.path.join(OPTIONS.input_tmp, "RECOVERY")))
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boot_img = common.GetBootableImage("boot.img", "boot.img",
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OPTIONS.input_tmp, "BOOT")
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recovery_img = common.GetBootableImage("recovery.img", "recovery.img",
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OPTIONS.input_tmp, "RECOVERY")
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MakeRecoveryPatch(output_zip, recovery_img, boot_img)
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Item.GetMetadata(input_zip)
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@ -523,7 +522,7 @@ def WriteIncrementalOTAPackage(target_zip, source_zip, output_zip):
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verbatim_targets.append((tf.name, tf.size))
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else:
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common.ZipWriteStr(output_zip, "patch/" + tf.name + ".p", d)
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patch_list.append((tf.name, tf, sf, tf.size, sha.sha(d).hexdigest()))
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patch_list.append((tf.name, tf, sf, tf.size, common.sha1(d).hexdigest()))
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largest_source_size = max(largest_source_size, sf.size)
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source_fp = GetBuildProp("ro.build.fingerprint", source_zip)
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@ -534,20 +533,16 @@ def WriteIncrementalOTAPackage(target_zip, source_zip, output_zip):
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script.Mount("/system")
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script.AssertSomeFingerprint(source_fp, target_fp)
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source_boot = common.File("/tmp/boot.img",
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common.BuildBootableImage(
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os.path.join(OPTIONS.source_tmp, "BOOT")))
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target_boot = common.File("/tmp/boot.img",
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common.BuildBootableImage(
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os.path.join(OPTIONS.target_tmp, "BOOT")))
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source_boot = common.GetBootableImage(
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"/tmp/boot.img", "boot.img", OPTIONS.source_tmp, "BOOT")
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target_boot = common.GetBootableImage(
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"/tmp/boot.img", "boot.img", OPTIONS.target_tmp, "BOOT")
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updating_boot = (source_boot.data != target_boot.data)
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source_recovery = common.File("system/recovery.img",
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common.BuildBootableImage(
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os.path.join(OPTIONS.source_tmp, "RECOVERY")))
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target_recovery = common.File("system/recovery.img",
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common.BuildBootableImage(
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os.path.join(OPTIONS.target_tmp, "RECOVERY")))
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source_recovery = common.GetBootableImage(
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"/tmp/recovery.img", "recovery.img", OPTIONS.source_tmp, "RECOVERY")
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target_recovery = common.GetBootableImage(
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"/tmp/recovery.img", "recovery.img", OPTIONS.target_tmp, "RECOVERY")
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updating_recovery = (source_recovery.data != target_recovery.data)
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# Here's how we divide up the progress bar:
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@ -766,10 +761,9 @@ def main(argv):
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OPTIONS.extra_script = open(OPTIONS.extra_script).read()
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print "unzipping target target-files..."
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OPTIONS.input_tmp = common.UnzipTemp(args[0])
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OPTIONS.input_tmp, input_zip = common.UnzipTemp(args[0])
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OPTIONS.target_tmp = OPTIONS.input_tmp
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input_zip = zipfile.ZipFile(args[0], "r")
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OPTIONS.info_dict = common.LoadInfoDict(input_zip)
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if OPTIONS.verbose:
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print "--- target info ---"
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@ -793,8 +787,7 @@ def main(argv):
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WriteFullOTAPackage(input_zip, output_zip)
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else:
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print "unzipping source target-files..."
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OPTIONS.source_tmp = common.UnzipTemp(OPTIONS.incremental_source)
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source_zip = zipfile.ZipFile(OPTIONS.incremental_source, "r")
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OPTIONS.source_tmp, source_zip = common.UnzipTemp(OPTIONS.incremental_source)
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OPTIONS.target_info_dict = OPTIONS.info_dict
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OPTIONS.source_info_dict = common.LoadInfoDict(source_zip)
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if OPTIONS.verbose:
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