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#!/usr/bin/python -t
# -*- mode: Python; indent-tabs-mode: nil; -*-
#
# Slightly modified from the Fedora Infrastructure RepoPrune.py script
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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 errno, os, sys
import fnmatch, re
import rpmUtils.transaction, rpmUtils.miscutils
import string
KEEP = 1
DEBUG = False
def getFileList(path, ext, filelist=[]):
"""Return all files in path matching ext, store them in filelist,
recurse dirs. Returns a list object"""
extlen = len(ext)
totalpath = os.path.normpath(path)
try:
dir_list = os.listdir(totalpath)
except OSError, e:
errorprint(_('Error accessing directory %s, %s') % (totalpath, e))
sys.exit(1)
for d in dir_list:
if os.path.isdir(totalpath + '/' + d):
filelist = getFileList(os.path.join(totalpath, d), ext, filelist)
else:
if string.lower(d[-extlen:]) == '%s' % (ext):
filelist.append(os.path.join(totalpath, d))
return filelist
def pruneRepo(keep,srcdir):
ts = rpmUtils.transaction.initReadOnlyTransaction()
changed = False
# Create list of src.rpm files.
# We don't use "glob", so sub-directories are supported.
print 'Expiring (keep=%d):' % keep, srcdir
rpmfiles = getFileList(srcdir, ".rpm")
newestrpms = {}
for f in rpmfiles:
try:
hdr = rpmUtils.miscutils.hdrFromPackage(ts,f)
except:
print "Unable to open %s" % f
else:
n = hdr['name']
v = hdr['version']
r = hdr['release']
e = hdr['epoch']
a = hdr['arch']
if e is None:
e = 0
newestrpms.setdefault("%s.%s" % (n,a),[])
newestrpms["%s.%s" % (n,a)].append((f,n,e,v,r,a))
# Now purge old src.rpm unless their %name matches a white-list pattern.
for l in newestrpms.values():
x = len(l)
if x > 1:
def sortByEVR(fnevr1, fnevr2):
(f1,n1,e1,v1,r1,a1) = fnevr1
(f2,n2,e2,v2,r2,a2) = fnevr2
rc = rpmUtils.miscutils.compareEVR((e1,v1,r1),(e2,v2,r2))
if rc == 0:
return 0
if rc > 0:
return -1
if rc < 0:
return 1
l.sort(sortByEVR) # highest first in list
oldies = []
if len(l) > abs(keep):
oldies = l[keep:]
for (f,n,e,v,r,a) in oldies:
print ' Removing', os.path.basename(f)
rpmfiles.remove(f)
if not DEBUG:
os.remove(f)
def main(srcdir):
assert rpmUtils.miscutils.compareEVR((1,2,3),(1,2,0)) > 0
assert rpmUtils.miscutils.compareEVR((0,1,2),(0,1,2)) == 0
assert rpmUtils.miscutils.compareEVR((1,2,3),(4,0,99)) < 0
keep = KEEP
return pruneRepo(keep, srcdir)
if __name__ == '__main__':
if len(sys.argv) < 2:
print 'Usage: %s <folder>\n' % os.path.basename(sys.argv[0])
sys.exit(errno.EINVAL)
main(sys.argv[1])
sys.exit(0)
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