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Bug 1182170 - Kill tooltool.py from the tree. r=dustin DONTBUILD

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This commit is contained in:
Rail Aliiev 2015-07-09 14:00:02 -04:00
parent 2c108fdd54
commit 22ebba69a2
2 changed files with 0 additions and 581 deletions
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20
build/unix/build-clang/build-clang.py
View File

@ -8,9 +8,7 @@ import os.path
import shutil
import subprocess
import platform
import sys
import json
import collections
import argparse
@ -65,23 +63,6 @@ def build_one_stage(env, stage_dir, llvm_source_dir, gcc_toolchain_dir):
with_env(env, f)
def build_tooltool_manifest(llvm_revision):
basedir = os.path.split(os.path.realpath(sys.argv[0]))[0]
tooltool = basedir + '/tooltool.py'
setup = basedir + '/setup.sh'
manifest = 'clang.manifest'
check_run(['python', tooltool, '-m', manifest, 'add',
setup, 'clang.tar.bz2'])
data = json.load(file(manifest), object_pairs_hook=collections.OrderedDict)
data = [{'clang_version': 'r%s' % llvm_revision}] + data
out = file(manifest, 'w')
json.dump(data, out, indent=0)
out.write('\n')
assert data[2]['filename'] == 'clang.tar.bz2'
os.rename('clang.tar.bz2', data[2]['digest'])
def get_platform():
p = platform.system()
if p == "Darwin":
@ -195,4 +176,3 @@ if __name__ == "__main__":
stage2_dir, llvm_source_dir, gcc_dir)
build_tar_package("tar", "clang.tar.bz2", stage2_dir, "clang")
build_tooltool_manifest(llvm_revision)

561
build/unix/build-clang/tooltool.py
View File

@ -1,561 +0,0 @@
#!/usr/bin/env python
#tooltool is a lookaside cache implemented in Python
#Copyright (C) 2011 John H. Ford <john@johnford.info>
#
#This program is free software; you can redistribute it and/or
#modify it under the terms of the GNU General Public License
#as published by the Free Software Foundation version 2
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# An manifest file specifies files in that directory that are stored
# elsewhere. This file should only contain file in the directory
# which the manifest file resides in and it should be called 'manifest.manifest'
__version__ = '1'
import json
import os
import optparse
import logging
import hashlib
import urllib2
import ConfigParser
log = logging.getLogger(__name__)
class FileRecordJSONEncoderException(Exception): pass
class InvalidManifest(Exception): pass
class ExceptionWithFilename(Exception):
def __init__(self, filename):
Exception.__init__(self)
self.filename = filename
class DigestMismatchException(ExceptionWithFilename): pass
class MissingFileException(ExceptionWithFilename): pass
class FileRecord(object):
def __init__(self, filename, size, digest, algorithm):
object.__init__(self)
self.filename = filename
self.size = size
self.digest = digest
self.algorithm = algorithm
log.debug("creating %s 0x%x" % (self.__class__.__name__, id(self)))
def __eq__(self, other):
if self is other:
return True
if self.filename == other.filename and \
self.size == other.size and \
self.digest == other.digest and \
self.algorithm == other.algorithm:
return True
else:
return False
def __ne__(self, other):
return not self.__eq__(other)
def __str__(self):
return repr(self)
def __repr__(self):
return "%s.%s(filename='%s', size='%s', digest='%s', algorithm='%s')" % (__name__,
self.__class__.__name__,
self.filename, self.size, self.digest, self.algorithm)
def present(self):
# Doesn't check validity
return os.path.exists(self.filename)
def validate_size(self):
if self.present():
return self.size == os.path.getsize(self.filename)
else:
log.debug("trying to validate size on a missing file, %s", self.filename)
raise MissingFileException(filename=self.filename)
def validate_digest(self):
if self.present():
with open(self.filename, 'rb') as f:
return self.digest == digest_file(f, self.algorithm)
else:
log.debug("trying to validate digest on a missing file, %s', self.filename")
raise MissingFileException(filename=self.filename)
def validate(self):
if self.validate_size():
if self.validate_digest():
return True
return False
def describe(self):
if self.present() and self.validate():
return "'%s' is present and valid" % self.filename
elif self.present():
return "'%s' is present and invalid" % self.filename
else:
return "'%s' is absent" % self.filename
def create_file_record(filename, algorithm):
fo = open(filename, 'rb')
stored_filename = os.path.split(filename)[1]
fr = FileRecord(stored_filename, os.path.getsize(filename), digest_file(fo, algorithm), algorithm)
fo.close()
return fr
class FileRecordJSONEncoder(json.JSONEncoder):
def encode_file_record(self, obj):
if not issubclass(type(obj), FileRecord):
err = "FileRecordJSONEncoder is only for FileRecord and lists of FileRecords, not %s" % obj.__class__.__name__
log.warn(err)
raise FileRecordJSONEncoderException(err)
else:
return {'filename': obj.filename, 'size': obj.size, 'algorithm': obj.algorithm, 'digest': obj.digest}
def default(self, f):
if issubclass(type(f), list):
record_list = []
for i in f:
record_list.append(self.encode_file_record(i))
return record_list
else:
return self.encode_file_record(f)
class FileRecordJSONDecoder(json.JSONDecoder):
"""I help the json module materialize a FileRecord from
a JSON file. I understand FileRecords and lists of
FileRecords. I ignore things that I don't expect for now"""
# TODO: make this more explicit in what it's looking for
# and error out on unexpected things
def process_file_records(self, obj):
if isinstance(obj, list):
record_list = []
for i in obj:
record = self.process_file_records(i)
if issubclass(type(record), FileRecord):
record_list.append(record)
return record_list
if isinstance(obj, dict) and \
len(obj.keys()) == 4 and \
obj.has_key('filename') and \
obj.has_key('size') and \
obj.has_key('algorithm') and \
obj.has_key('digest'):
rv = FileRecord(obj['filename'], obj['size'], obj['digest'], obj['algorithm'])
log.debug("materialized %s" % rv)
return rv
return obj
def decode(self, s):
decoded = json.JSONDecoder.decode(self, s)
rv = self.process_file_records(decoded)
return rv
class Manifest(object):
valid_formats = ('json',)
def __init__(self, file_records=[]):
self.file_records = file_records
def __eq__(self, other):
if self is other:
return True
if len(self.file_records) != len(other.file_records):
log.debug('Manifests differ in number of files')
return False
#TODO: Lists in a different order should be equal
for record in range(0,len(self.file_records)):
if self.file_records[record] != other.file_records[record]:
log.debug('FileRecords differ, %s vs %s' % (self.file_records[record],
other.file_records[record]))
return False
return True
def __deepcopy__(self, memo):
# This is required for a deep copy
return Manifest(self.file_records[:])
def __copy__(self):
return Manifest(self.file_records)
def copy(self):
return Manifest(self.file_records[:])
def present(self):
return all(i.present() for i in self.file_records)
def validate_sizes(self):
return all(i.validate_size() for i in self.file_records)
def validate_digests(self):
return all(i.validate_digest() for i in self.file_records)
def validate(self):
return all(i.validate() for i in self.file_records)
def sort(self):
#TODO: WRITE TESTS
self.file_records.sort(key=lambda x: x.size)
def load(self, data_file, fmt='json'):
assert fmt in self.valid_formats
if fmt == 'json':
try:
self.file_records.extend(json.load(data_file, cls=FileRecordJSONDecoder))
self.sort()
except ValueError:
raise InvalidManifest("trying to read invalid manifest file")
def loads(self, data_string, fmt='json'):
assert fmt in self.valid_formats
if fmt == 'json':
try:
self.file_records.extend(json.loads(data_string, cls=FileRecordJSONDecoder))
self.sort()
except ValueError:
raise InvalidManifest("trying to read invalid manifest file")
def dump(self, output_file, fmt='json'):
assert fmt in self.valid_formats
self.sort()
if fmt == 'json':
rv = json.dump(self.file_records, output_file, indent=0, cls=FileRecordJSONEncoder)
print >> output_file, ''
return rv
def dumps(self, fmt='json'):
assert fmt in self.valid_formats
self.sort()
if fmt == 'json':
return json.dumps(self.file_records, cls=FileRecordJSONEncoder)
def digest_file(f, a):
"""I take a file like object 'f' and return a hex-string containing
of the result of the algorithm 'a' applied to 'f'."""
h = hashlib.new(a)
chunk_size = 1024*10
data = f.read(chunk_size)
while data:
h.update(data)
data = f.read(chunk_size)
if hasattr(f, 'name'):
log.debug('hashed %s with %s to be %s', f.name, a, h.hexdigest())
else:
log.debug('hashed a file with %s to be %s', a, h.hexdigest())
return h.hexdigest()
# TODO: write tests for this function
def open_manifest(manifest_file):
"""I know how to take a filename and load it into a Manifest object"""
if os.path.exists(manifest_file):
manifest = Manifest()
with open(manifest_file) as f:
manifest.load(f)
log.debug("loaded manifest from file '%s'" % manifest_file)
return manifest
else:
log.debug("tried to load absent file '%s' as manifest" % manifest_file)
raise InvalidManifest("manifest file '%s' does not exist" % manifest_file)
# TODO: write tests for this function
def list_manifest(manifest_file):
"""I know how print all the files in a location"""
try:
manifest = open_manifest(manifest_file)
except InvalidManifest:
log.error("failed to load manifest file at '%s'" % manifest_file)
return False
for f in manifest.file_records:
print "%s\t%s\t%s" % ("P" if f.present() else "-",
"V" if f.present() and f.validate() else "-",
f.filename)
return True
def validate_manifest(manifest_file):
"""I validate that all files in a manifest are present and valid but
don't fetch or delete them if they aren't"""
try:
manifest = open_manifest(manifest_file)
except InvalidManifest:
log.error("failed to load manifest file at '%s'" % manifest_file)
return False
invalid_files = []
absent_files = []
for f in manifest.file_records:
if not f.present():
absent_files.append(f)
else:
if not f.validate():
invalid_files.append(f)
if len(invalid_files + absent_files) == 0:
return True
else:
return False
# TODO: write tests for this function
def add_files(manifest_file, algorithm, filenames):
# returns True if all files successfully added, False if not
# and doesn't catch library Exceptions. If any files are already
# tracked in the manifest, return will be False because they weren't
# added
all_files_added = True
# Create a old_manifest object to add to
if os.path.exists(manifest_file):
old_manifest = open_manifest(manifest_file)
else:
old_manifest = Manifest()
log.debug("creating a new manifest file")
new_manifest = Manifest() # use a different manifest for the output
for filename in filenames:
log.debug("adding %s" % filename)
path, name = os.path.split(filename)
new_fr = create_file_record(filename, algorithm)
log.debug("appending a new file record to manifest file")
add = True
for fr in old_manifest.file_records:
log.debug("manifest file has '%s'" % "', ".join([x.filename for x in old_manifest.file_records]))
if new_fr == fr and new_fr.validate():
# TODO: Decide if this case should really cause a False return
log.info("file already in old_manifest file and matches")
add = False
elif new_fr == fr and not new_fr.validate():
log.error("file already in old_manifest file but is invalid")
add = False
if filename == fr.filename:
log.error("manifest already contains file named %s" % filename)
add = False
if add:
new_manifest.file_records.append(new_fr)
log.debug("added '%s' to manifest" % filename)
else:
all_files_added = False
with open(manifest_file, 'wb') as output:
new_manifest.dump(output, fmt='json')
return all_files_added
# TODO: write tests for this function
def fetch_file(base_url, file_record, overwrite=False, grabchunk=1024*4):
# A file which is requested to be fetched that exists locally will be hashed.
# If the hash matches the requested file's hash, nothing will be done and the
# function will return. If the function is told to overwrite and there is a
# digest mismatch, the exiting file will be overwritten
if file_record.present():
if file_record.validate():
log.info("existing '%s' is valid, not fetching" % file_record.filename)
return True
if overwrite:
log.info("overwriting '%s' as requested" % file_record.filename)
else:
# All of the following is for a useful error message
with open(file_record.filename, 'rb') as f:
d = digest_file(f, file_record.algorithm)
log.error("digest mismatch between manifest(%s...) and local file(%s...)" % \
(file_record.digest[:8], d[:8]))
log.debug("full digests: manifest (%s) local file (%s)" % (file_record.digest, d))
# Let's bail!
return False
# Generate the URL for the file on the server side
url = "%s/%s/%s" % (base_url, file_record.algorithm, file_record.digest)
log.debug("fetching from '%s'" % url)
# TODO: This should be abstracted to make generic retreival protocol handling easy
# Well, the file doesn't exist locally. Lets fetch it.
try:
f = urllib2.urlopen(url)
log.debug("opened %s for reading" % url)
with open(file_record.filename, 'wb') as out:
k = True
size = 0
while k:
# TODO: print statistics as file transfers happen both for info and to stop
# buildbot timeouts
indata = f.read(grabchunk)
out.write(indata)
size += len(indata)
if indata == '':
k = False
if size != file_record.size:
log.error("transfer from %s to %s failed due to a difference of %d bytes" % (url,
file_record.filename, file_record.size - size))
return False
log.info("fetched %s" % file_record.filename)
except (urllib2.URLError, urllib2.HTTPError) as e:
log.error("failed to fetch '%s': %s" % (file_record.filename, e),
exc_info=True)
return False
except IOError:
log.error("failed to write to '%s'" % file_record.filename,
exc_info=True)
return False
return True
# TODO: write tests for this function
def fetch_files(manifest_file, base_url, overwrite, filenames=[]):
# Lets load the manifest file
try:
manifest = open_manifest(manifest_file)
except InvalidManifest:
log.error("failed to load manifest file at '%s'" % manifest_file)
return False
# We want to track files that fail to be fetched as well as
# files that are fetched
failed_files = []
# Lets go through the manifest and fetch the files that we want
fetched_files = []
for f in manifest.file_records:
if f.filename in filenames or len(filenames) == 0:
log.debug("fetching %s" % f.filename)
if fetch_file(base_url, f, overwrite):
fetched_files.append(f)
else:
failed_files.append(f.filename)
else:
log.debug("skipping %s" % f.filename)
# Even if we get the file, lets ensure that it matches what the
# manifest specified
for localfile in fetched_files:
if not localfile.validate():
log.error("'%s'" % localfile.describe())
# If we failed to fetch or validate a file, we need to fail
if len(failed_files) > 0:
log.error("The following files failed: '%s'" % "', ".join(failed_files))
return False
return True
# TODO: write tests for this function
def process_command(options, args):
""" I know how to take a list of program arguments and
start doing the right thing with them"""
cmd = args[0]
cmd_args = args[1:]
log.debug("processing '%s' command with args '%s'" % (cmd, '", "'.join(cmd_args)))
log.debug("using options: %s" % options)
if cmd == 'list':
return list_manifest(options['manifest'])
if cmd == 'validate':
return validate_manifest(options['manifest'])
elif cmd == 'add':
return add_files(options['manifest'], options['algorithm'], cmd_args)
elif cmd == 'fetch':
if not options.has_key('base_url') or options.get('base_url') is None:
log.critical('fetch command requires url option')
return False
return fetch_files(options['manifest'], options['base_url'], options['overwrite'], cmd_args)
else:
log.critical('command "%s" is not implemented' % cmd)
return False
# fetching api:
# http://hostname/algorithm/hash
# example: http://people.mozilla.org/sha1/1234567890abcedf
# This will make it possible to have the server allow clients to
# use different algorithms than what was uploaded to the server
# TODO: Implement the following features:
# -optimization: do small files first, justification is that they are faster
# and cause a faster failure if they are invalid
# -store permissions
# -local renames i.e. call the file one thing on the server and
# something different locally
# -deal with the cases:
# -local data matches file requested with different filename
# -two different files with same name, different hash
# -?only ever locally to digest as filename, symlink to real name
# -?maybe deal with files as a dir of the filename with all files in that dir as the versions of that file
# - e.g. ./python-2.6.7.dmg/0123456789abcdef and ./python-2.6.7.dmg/abcdef0123456789
def main():
# Set up logging, for now just to the console
ch = logging.StreamHandler()
cf = logging.Formatter("%(levelname)s - %(message)s")
ch.setFormatter(cf)
# Set up option parsing
parser = optparse.OptionParser()
# I wish there was a way to say "only allow args to be
# sequential and at the end of the argv.
# OH! i could step through sys.argv and check for things starting without -/-- before things starting with them
parser.add_option('-q', '--quiet', default=False,
dest='quiet', action='store_true')
parser.add_option('-v', '--verbose', default=False,
dest='verbose', action='store_true')
parser.add_option('-m', '--manifest', default='manifest.tt',
dest='manifest', action='store',
help='specify the manifest file to be operated on')
parser.add_option('-d', '--algorithm', default='sha512',
dest='algorithm', action='store',
help='openssl hashing algorithm to use')
parser.add_option('-o', '--overwrite', default=False,
dest='overwrite', action='store_true',
help='if fetching, remote copy will overwrite a local copy that is different. ')
parser.add_option('--url', dest='base_url', action='store',
help='base url for fetching files')
parser.add_option('--ignore-config-files', action='store_true', default=False,
dest='ignore_cfg_files')
(options_obj, args) = parser.parse_args()
# Dictionaries are easier to work with
options = vars(options_obj)
# Use some of the option parser to figure out application
# log level
if options.get('verbose'):
ch.setLevel(logging.DEBUG)
elif options.get('quiet'):
ch.setLevel(logging.ERROR)
else:
ch.setLevel(logging.INFO)
log.addHandler(ch)
cfg_file = ConfigParser.SafeConfigParser()
if not options.get("ignore_cfg_files"):
read_files = cfg_file.read(['/etc/tooltool', os.path.expanduser('~/.tooltool'),
os.path.join(os.getcwd(), '.tooltool')])
log.debug("read in the config files '%s'" % '", '.join(read_files))
else:
log.debug("skipping config files")
for option in ('base_url', 'algorithm'):
if not options.get(option):
try:
options[option] = cfg_file.get('general', option)
log.debug("read '%s' as '%s' from cfg_file" % (option, options[option]))
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) as e:
log.debug("%s in config file" % e, exc_info=True)
if not options.has_key('manifest'):
parser.error("no manifest file specified")
if len(args) < 1:
parser.error('You must specify a command')
exit(0 if process_command(options, args) else 1)
if __name__ == "__main__":
main()
else:
log.addHandler(logging.NullHandler())
#log.addHandler(logging.StreamHandler())