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-rwxr-xr-xscripts/cleanup-workdir150
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)