diff options
| -rwxr-xr-x | scripts/cleanup-workdir | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/scripts/cleanup-workdir b/scripts/cleanup-workdir new file mode 100755 index 000000000..b77e8c664 --- /dev/null +++ b/scripts/cleanup-workdir @@ -0,0 +1,150 @@ +#!/usr/bin/env python + +# Copyright (c) 2012 Wind River Systems, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +import os +import sys +import optparse +import re +import commands +import shutil + +versions = {} +obsolete_dirs = [] +parser = None + +def err_quit(msg): + print msg + parser.print_usage() + sys.exit(1) + +def parse_version(verstr): + elems = verstr.split(':') + epoch = elems[0] + if len(epoch) == 0: + return elems[1] + else: + return epoch + '_' + elems[1] + +def parse_dir(match, pkgabsdir): + pkg_name = match.group(1) + pkg_version = match.group(2) + if pkg_name in versions: + if pkg_version != versions[pkg_name]: + obsolete_dirs.append(pkgabsdir) + return True + return False + +def main(): + global parser + parser = optparse.OptionParser( + usage = """%prog + +Remove the obsolete packages' build directories in WORKDIR. +This script must be ran under BUILDDIR after source file \"oe-init-build-env\".""") + + options, args = parser.parse_args(sys.argv) + + builddir = commands.getoutput('echo $BUILDDIR') + if len(builddir) == 0: + err_quit("Please source file \"oe-init-build-env\" first.\n") + + if os.getcwd() != builddir: + err_quit("Please run %s under: %s\n" % (os.path.basename(args[0]), builddir)) + + print 'Updating bitbake caches...' + cmd = "bitbake -s" + (ret, output) = commands.getstatusoutput(cmd) + if ret != 0: + print "Execute 'bitbake -s' failed. Can't get packages' versions." + return 1 + + output = output.split('\n') + index = 0 + while len(output[index]) > 0: + index += 1 + alllines = output[index+1:] + + for line in alllines: + # empty again means end of the versions output + if len(line) == 0: + break + line = line.strip() + line = re.sub('\s+', ' ', line) + elems = line.split(' ') + if len(elems) == 2: + version = parse_version(elems[1]) + else: + version = parse_version(elems[2]) + versions[elems[0]] = version + + cmd = "bitbake -e | grep ^TMPDIR" + (ret, output) = commands.getstatusoutput(cmd) + if ret != 0: + print "Execute 'bitbke -e' failed. Can't get TMPDIR." + return 1 + + tmpdir = output.split('"')[1] + workdir = os.path.join(tmpdir, 'work') + if not os.path.exists(workdir): + print "WORKDIR %s does NOT exist. Quit." % workdir + return 1 + + for archdir in os.listdir(workdir): + archdir = os.path.join(workdir, archdir) + if not os.path.isdir(archdir): + pass + + for pkgdir in sorted(os.listdir(archdir)): + pkgabsdir = os.path.join(archdir, pkgdir) + if not os.path.isdir(pkgabsdir): + pass + + # parse the package directory names + # parse native/nativesdk packages first + match = re.match('(.*?-native.*?)-(.*)', pkgdir) + if match and parse_dir(match, pkgabsdir): + continue + + # parse package names which ends with numbers such as 'glib-2.0' + match = re.match('(.*?-[\.\d]+)-(\d.*)', pkgdir) + if match and parse_dir(match, pkgabsdir): + continue + + # other packages + match = re.match('(.*?)-(\d.*)', pkgdir) + if match and parse_dir(match, pkgabsdir): + continue + + for d in obsolete_dirs: + print "Deleleting %s" % d + shutil.rmtree(d, True) + + if len(obsolete_dirs): + print '\nTotal %d items.' % len(obsolete_dirs) + else: + print '\nNo obsolete directory found under %s.' % workdir + + return 0 + +if __name__ == '__main__': + try: + ret = main() + except Exception: + ret = 2 + import traceback + traceback.print_exc(3) + sys.exit(ret) |