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#!/usr/bin/python3
# Copyright (C) 2012 Bernhard R. Link
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA 02111-1301 USA
# This is an example outhook script.
# Actually it is part of the testsuite and does many things
# an actual outhook script would never do.
# But it checks so many aspects of how a outhook script is called
# that it should make quite clear what a outhookscript can expect.
import sys, os, subprocess, select, dbm
def poolfile(outdir, name):
s = os.lstat(outdir + '/' + name)
return "poolfile %d bytes" % s.st_size
def distfile(outdir, name):
s = os.lstat(outdir + '/' + name)
return "distfile %d bytes" % s.st_size
def distsymlink(distdir, target):
return "distsymlink -> %s/%s" % (distdir,target)
def collecteddistfile(outdir, name):
if os.path.islink(outdir + '/' + name):
l = os.readlink(outdir + '/' + name)
d = os.path.dirname(name)
while d and l[0:3] == '../':
d = os.path.dirname(d)
l = l[3:]
if d:
d = d + '/'
return "distsymlink -> %s%s" % (d,l)
else:
return distfile(outdir, name)
def processfile(logfile, donefile, db):
# print("Parsing '%s'" % logfile)
lf = open(logfile, 'r', encoding='utf-8')
newpoolfiles = []
distributions = []
deletepoolfiles = []
mode = 'POOLNEW'
# This parser is wasteful and unnecessarily complicated, but it's
# purpose is mainly making sure the output of reprepro is
# well-formed and no so much targeted at doing actual work.
for l in lf:
if l[-1] != '\n':
raise CriticalError("Malformed file '%s' (not a text file)" % logfile)
l = l[:-1]
fields = l.split('\t')
if fields[0] != 'POOLNEW':
break
if len(fields) != 2:
raise CriticalError("Malformed file '%s': POOLNEW with more than one argument" % logfile)
newpoolfiles.append(fields[1])
else:
fields = ['EOF']
while fields[0] == 'BEGIN-DISTRIBUTION' or fields[0] == 'BEGIN-SNAPSHOT':
beginmarker = fields[0]
endmarker = 'END-' + beginmarker[6:]
if len(fields) != 3 and len(fields) != 4:
raise CriticalError("Malformed file '%s': wrong number of arguments for %s" % (logfile,beginmarker))
distname = fields[1]
distdir = fields[2]
distfiles = []
distsymlinks = []
distdeletes = []
for l in lf:
if l[-1] != '\n':
raise CriticalError("Malformed file '%s' (not a text file)" % logfile)
l = l[:-1]
fields = l.split('\t')
if fields[0] == endmarker:
if len(fields) != 3 and len(fields) != 4:
raise CriticalError("Malformed file '%s': wrong number of arguments for %s" % (logfile, endmarker))
if fields[1] != distname or fields[2] != distdir:
raise CriticalError("Malformed file '%s': %s not matching previous %s" % (logfile, endmarker, beginmarker))
break
elif fields[0] == 'DISTKEEP':
continue
elif not fields[0] in ['DISTFILE', 'DISTSYMLINK', 'DISTDELETE']:
raise CriticalError("Malformed file '%s': Unexpected '%s'" % (logfile, fields[0]))
if len(fields) < 3:
raise CriticalError("Malformed file '%s': wrong number of arguments for %s" % (logfile, fields[0]))
if fields[1] != distdir:
raise CriticalError("Malformed file '%s': wrong distdir '%s' in '%s'" %(logfile, fields[1], fields[0]))
if fields[0] == 'DISTFILE':
if len(fields) != 4:
raise CriticalError("Malformed file '%s': wrong number of arguments for %s" % (logfile, fields[0]))
distfiles.append((fields[2], fields[3]))
elif fields[0] == 'DISTDELETE':
if len(fields) != 3:
raise CriticalError("Malformed file '%s': wrong number of arguments for %s" % (logfile, fields[0]))
distdeletes.append(fields[2])
elif fields[0] == 'DISTSYMLINK':
if len(fields) != 4:
raise CriticalError("Malformed file '%s': wrong number of arguments for %s" % (logfile, fields[0]))
distsymlinks.append((fields[2], fields[3]))
else:
raise CriticalError("Malformed file '%s': unexpected end of file (%s missing)" % (logfile, endmarker))
distributions.append((distname, distdir, distfiles, distsymlinks, distdeletes))
l = next(lf, 'EOF\n')
if l[-1] != '\n':
raise CriticalError("Malformed file '%s' (not a text file)" % logfile)
l = l[:-1]
fields = l.split('\t')
while fields[0] == 'POOLDELETE':
if len(fields) != 2:
raise CriticalError("Malformed file '%s': wrong number of arguments for POOLDELETE" % logfile)
deletepoolfiles.append(fields[1])
l = next(lf, 'EOF\n')
if l[-1] != '\n':
raise CriticalError("Malformed file '%s' (not a text file)" % logfile)
l = l[:-1]
fields = l.split('\t')
if fields[0] != 'EOF' or next(lf, None) != None:
raise CriticalError("Malformed file '%s': Unexpected command '%s'" % (logfile, fields[0]))
# print("Processing '%s'" % logfile)
# Checked input to death, no actualy do something
outdir = os.environ['REPREPRO_OUT_DIR']
for p in newpoolfiles:
bp = bytes(p, encoding="utf-8")
if bp in db:
raise Exception("duplicate pool file %s" % p)
db[bp] = poolfile(outdir, p)
for distname, distdir, distfiles, distsymlinks, distdeletes in distributions:
for name, orig in distfiles:
db[distdir + '/' + name] = distfile(outdir, orig)
for name, target in distsymlinks:
db[distdir + '/' + name] = distsymlink(distdir, target)
for name in distdeletes:
del db[distdir + '/' + name]
for p in deletepoolfiles:
bp = bytes(p, encoding="utf-8")
if not bp in db:
raise Exception("deleting non-existant pool file %s" % p)
del db[bp]
def collectfiles(dir, name):
for l in os.listdir(dir + '/' + name):
n = name + '/' + l
if os.path.isdir(dir + '/' + n):
for x in collectfiles(dir, n):
yield x
else:
yield n
def collectpool(outdir):
if os.path.isdir(outdir + '/pool'):
return ["%s: %s" % (filename, poolfile(outdir, filename)) for filename in collectfiles(outdir, 'pool')]
else:
return []
def collectdists(outdir):
if os.path.isdir(outdir + '/dists'):
return ["%s: %s" % (filename, collecteddistfile(outdir, filename)) for filename in collectfiles(outdir, 'dists')]
else:
return []
def showdiff(i1, i2):
clean = True
l1 = next(i1, None)
l2 = next(i2, None)
while l1 or l2:
if l1 == l2:
l1 = next(i1, None)
l2 = next(i2, None)
elif l1 != None and (l2 == None or l1 < l2):
print("+ %s" % l1)
clean = False
l1 = next(i1, None)
elif l2 != None and (l1 == None or l1 > l2):
print("- %s" % l2)
clean = False
l2 = next(i2, None)
else:
raise("unexpected")
return clean
def check(db):
outdir = os.environ['REPREPRO_OUT_DIR']
actualfiles = collectpool(outdir)
actualfiles.extend(collectdists(outdir))
expectedfiles = []
for k in db.keys():
expectedfiles.append("%s: %s" % (k.decode(encoding='utf-8'), db[k].decode(encoding='utf-8')))
expectedfiles.sort()
actualfiles.sort()
if not showdiff(iter(expectedfiles), iter(actualfiles)):
raise CriticalError("outdir does not match expected state")
class CriticalError(Exception):
pass
def main(args):
if len(args) <= 0:
raise CriticalError("No .outlog files given at command line!")
if len(args) == 1 and args[0] == '--print':
db = dbm.open(os.environ['REPREPRO_OUT_DB'], 'r')
for k in sort(db.keys()):
print("%s: %s" % (k, db[k]))
return
if len(args) == 1 and args[0] == '--check':
db = dbm.open(os.environ['REPREPRO_OUT_DB'], 'r')
check(db)
return
for f in args:
if len(f) < 8 or f[-7:] != ".outlog":
raise CriticalError("command line argument '%s' does not look like a .outlog file!" % f)
db = dbm.open(os.environ['REPREPRO_OUT_DB'], 'c')
for f in args:
donefile = f[:-7] + ".outlogdone"
if os.path.exists(donefile):
print("Ignoring '%s' as '%s' already exists!" % (f,donefile), file=sys.stderr)
continue
processfile(f, donefile, db)
try:
main(sys.argv[1:])
except CriticalError as e:
print(str(e), file=sys.stderr)
raise SystemExit(1)
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