Add stage-manager-native
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3229 311d38ba-8fff-0310-9ca6-ca027cbcb966
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#!/usr/bin/env python
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# Copyright (C) 2006-2007 Richard Purdie
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License version 2 as published by the Free
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# Software Foundation;
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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import optparse
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import os, sys, stat
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__version__ = "0.0.1"
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def write_cache(cachefile, cachedata):
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fd = open(cachefile, 'w')
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for f in cachedata:
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s = f + '|' + str(cachedata[f]['ts']) + '|' + str(cachedata[f]['size'])
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fd.write(s + '\n')
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fd.close()
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def read_cache(cachefile):
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cache = {}
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f = open(cachefile, 'r')
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lines = f.readlines()
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f.close()
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for l in lines:
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data = l.split('|')
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cache[data[0]] = {}
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cache[data[0]]['ts'] = int(data[1])
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cache[data[0]]['size'] = int(data[2])
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return cache
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def mkdirhier(dir):
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"""Create a directory like 'mkdir -p', but does not complain if
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directory already exists like os.makedirs
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"""
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try:
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os.makedirs(dir)
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except OSError, e:
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if e.errno != 17: raise e
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if __name__ == "__main__":
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parser = optparse.OptionParser( version = "Metadata Stage Manager version %s" % ( __version__ ),
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usage = """%prog [options]\n\nPerforms mamagement tasks on a metadata staging area.""" )
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parser.add_option( "-p", "--parentdir", help = "the path to the metadata parent directory",
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action = "store", dest = "parentdir", default = None)
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parser.add_option( "-c", "--cachefile", help = "the cache file to use",
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action = "store", dest = "cachefile", default = None)
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parser.add_option( "-d", "--copydir", help = "copy changed files to this directory",
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action = "store", dest = "copydir", default = None)
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parser.add_option( "-u", "--update", help = "update the cache file",
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action = "store_true", dest = "update", default = False)
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(options, args) = parser.parse_args()
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if options.parentdir is None:
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print("Error, --parentdir option not supplied")
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sys.exit(1)
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if options.cachefile is None:
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print("Error, --cachefile option not supplied")
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sys.exit(1)
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if not options.parentdir.endswith('/'):
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options.parentdir = options.parentdir + '/'
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cache = {}
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if os.access(options.cachefile, os.F_OK):
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cache = read_cache(options.cachefile)
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found = False
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for root, dirs, files in os.walk(options.parentdir):
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for f in files:
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path = os.path.join(root, f)
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if not os.access(path, os.R_OK):
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continue
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fstamp = os.stat(path)
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if path not in cache:
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print "new file %s" % path
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cache[path] = {}
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cache[path]['ts'] = fstamp[stat.ST_MTIME]
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cache[path]['size'] = fstamp[stat.ST_SIZE]
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if options.copydir:
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copypath = os.path.join(options.copydir, path.replace(options.parentdir, '', 1))
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mkdirhier(os.path.split(copypath)[0])
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os.system("mv " + path + " " + copypath)
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found = True
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else:
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if cache[path]['ts'] != fstamp[stat.ST_MTIME] or cache[path]['size'] != fstamp[stat.ST_SIZE]:
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print "file %s changed" % path
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cache[path] = {}
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cache[path]['ts'] = fstamp[stat.ST_MTIME]
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cache[path]['size'] = fstamp[stat.ST_SIZE]
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if options.copydir:
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copypath = os.path.join(options.copydir, path.replace(options.parentdir, '', 1))
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mkdirhier(os.path.split(copypath)[0])
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os.system("mv " + path + " " + copypath)
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found = True
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if options.update:
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print "Updating"
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mkdirhier(os.path.split(options.cachefile)[0])
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write_cache(options.cachefile, cache)
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if found:
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sys.exit(5)
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sys.exit(0)
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@ -0,0 +1,23 @@
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DESCRIPTION = "Helper script for packaged-staging.bbclass"
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PR = "r1"
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SRC_URI = "file://stage-manager"
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LICENSE = "GPLv2"
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PACKAGE_ARCH = "all"
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inherit native
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DEPENDS = " "
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PACKAGE_DEPENDS = " "
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PATCHTOOL = ""
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INHIBIT_DEFAULT_DEPS = "1"
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do_install() {
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install -d ${STAGING_BINDIR}
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install -m 0755 ${WORKDIR}/stage-manager ${STAGING_BINDIR}
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}
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do_stage() {
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:
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}
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