Remove unused crosutils scripts.

binhost_clobber.py

-#!/usr/bin/python
-# Copyright (c) 2009 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""Script to grab a list of ebuilds which cannot be safely mirrored.
-
-Some ebuilds do not have the proper versioning magic to be able to be safely
-mirrored. We would like to phase them out gradually, by updating a list which
-can be safely cached.
-"""
-
-import os
-import re
-import StringIO
-import tarfile
-import urllib
-
-
-def main():
-  # Get a tarball of chromiumos-overlay.
-  fh = urllib.urlopen('http://src.chromium.org/cgi-bin/gitweb.cgi?'
-                      'p=chromiumos-overlay.git;a=snapshot;h=HEAD;sf=tgz')
-  tgz = fh.read()
-  fh.close()
-
-  # Prepare a set of files to clobber.
-  clobber_list = set()
-  # Prepare a set of files to exempt from clobbering.
-  exempt_list = set()
-
-  # Walk the tarball looking for SAFE_TO_CACHE lists and ebuilds containing
-  # CHROMEOS_ROOT.
-  tgzf = StringIO.StringIO(tgz)
-  tar = tarfile.open(fileobj=tgzf, mode='r')
-  for tinfoi in tar:
-    if not tinfoi.isdir():
-      original_name = tinfoi.name
-      tinfo = tinfoi
-      while tinfo.islnk() or tinfo.issym():
-        path = os.path.normpath(os.path.join(os.path.dirname(tinfo.name),
-                                             tinfo.linkname)) 
-        tinfo = tar.getmember(path)
-      if tinfo.name.endswith('.ebuild'):
-        # Load each ebuild.
-        fh = tar.extractfile(tinfo)
-        ebuild_data = fh.read()
-        fh.close()
-        # Add to the clobber list if it contains CHROMEOS_ROOT.
-        if 'CHROMEOS_ROOT' in ebuild_data:
-          filename = os.path.split(original_name)[1]
-          basename = os.path.splitext(filename)[0]
-          clobber_list.add(basename)
-      elif tinfo.name.endswith('/SAFE_TO_CACHE'):
-        fh = tar.extractfile(tinfo)
-        for line in fh:
-          if len(line) > 1 and line[0] != '#':
-            exempt_list.add(line.strip())
-        fh.close()
-  tar.close()
-  tgzf.close()
-
-  # Don't clobber ebuilds listed in SAFE_TO_CACHE.
-  clobber_list -= exempt_list
-
-  # Scan the current directory for any Packages files, modify to remove
-  # packages that shouldn't be cached.
-  for root, _, files in os.walk('.', topdown=False):
-    for name in files:
-      filename = os.path.join(root, name)
-      basename = os.path.split(filename)[1]
-      if basename == 'Packages':
-        # Filter out entries involving uncache-able ebuilds.
-        allowed = True
-        nlines = []
-        fh = open(filename, 'r')
-        for line in fh:
-          m = re.match('^CPV\: [^\n]+/([^/]+)[\n]$', line)
-          if m:
-            allowed = m.group(1) not in clobber_list
-          if allowed:
-            nlines.append(line)
-        fh.close()
-        # Write out new contents.
-        fh = open(filename, 'w')
-        for line in nlines:
-          fh.write(line)
-        fh.close()
-
-
-if __name__ == '__main__':
-  main()