#!/usr/bin/env python
+""" generates partial package updates list"""
+
###########################################################
-# generates partial package updates list
# idea and basic implementation by Anthony, some changes by Andreas
# parts are stolen from 'dak generate-releases'
################################################################################
-import sys, os, tempfile
+import sys
+import os
+import tempfile
+import time
import apt_pkg
-import bz2, gzip, time
+
from daklib import utils
+from daklib.dbconn import get_suite, get_suite_architectures
################################################################################
-projectB = None
Cnf = None
Logger = None
Options = None
os.system("bzip2 -d < %s.bz2 > %s" % (f, t))
else:
print "missing: %s" % (f)
- raise IOError, f
+ raise IOError(f)
def smartopen(file):
if os.path.isfile(file):
f = open(file, "r")
elif os.path.isfile("%s.gz" % file):
- f = decompressors[ 'zcat' ]( file )
+ f = create_temp_file(os.popen("zcat %s.gz" % file, "r"))
elif os.path.isfile("%s.bz2" % file):
- f = decompressors[ 'bzcat' ]( file )
+ f = create_temp_file(os.popen("bzcat %s.bz2" % file, "r"))
else:
f = None
return f
for h in l:
out.write(" %s %7d %s\n" % (hs[h][1][0], hs[h][1][1], h))
-decompressors = { 'zcat' : gzip.GzipFile,
- 'bzip2' : bz2.BZ2File }
+def create_temp_file(r):
+ f = tempfile.TemporaryFile()
+ while 1:
+ x = r.readline()
+ if not x: break
+ f.write(x)
+ r.close()
+ del x,r
+ f.flush()
+ f.seek(0)
+ return f
def sizesha1(f):
size = os.fstat(f.fileno())[6]
return
if oldstat[1:3] == origstat[1:3]:
- print "%s: hardlink unbroken, assuming unchanged" % (origfile)
+ #print "%s: hardlink unbroken, assuming unchanged" % (origfile)
return
oldf = smartopen(oldfile)
# should probably early exit if either of these checks fail
# alternatively (optionally?) could just trim the patch history
- if upd.filesizesha1:
- if upd.filesizesha1 != oldsizesha1:
- print "warning: old file seems to have changed! %s %s => %s %s" % (upd.filesizesha1 + oldsizesha1)
-
- # XXX this should be usable now
- #
- #for d in upd.history.keys():
- # df = smartopen("%s/%s" % (outdir,d))
- # act_sha1size = sizesha1(df)
- # df.close()
- # exp_sha1size = upd.history[d][1]
- # if act_sha1size != exp_sha1size:
- # print "patch file %s seems to have changed! %s %s => %s %s" % \
- # (d,) + exp_sha1size + act_sha1size
+ #if upd.filesizesha1:
+ # if upd.filesizesha1 != oldsizesha1:
+ # print "info: old file " + oldfile + " changed! %s %s => %s %s" % (upd.filesizesha1 + oldsizesha1)
if Options.has_key("CanonicalPath"): upd.can_path=Options["CanonicalPath"]
if newsizesha1 == oldsizesha1:
os.unlink(newfile)
oldf.close()
- print "%s: unchanged" % (origfile)
+ #print "%s: unchanged" % (origfile)
else:
- if not os.path.isdir(outdir): os.mkdir(outdir)
- w = os.popen("diff --ed - %s | gzip -c -9 > %s.gz" %
- (newfile, difffile), "w")
+ if not os.path.isdir(outdir):
+ os.mkdir(outdir)
+
+ w = os.popen("diff --ed - %s | gzip --rsyncable -c -9 > %s.gz" %
+ (newfile, difffile), "w")
pipe_file(oldf, w)
oldf.close()
def main():
global Cnf, Options, Logger
- os.umask(0002)
+ os.umask(0o002)
Cnf = utils.get_conf()
Arguments = [ ('h', "help", "Generate-Index-Diffs::Options::Help"),
if not suites:
suites = Cnf.SubTree("Suite").List()
- for suite in suites:
- print "Processing: " + suite
- SuiteBlock = Cnf.SubTree("Suite::" + suite)
+ for suitename in suites:
+ print "Processing: " + suitename
+ SuiteBlock = Cnf.SubTree("Suite::" + suitename)
- if SuiteBlock.has_key("Untouchable"):
+ suiteobj = get_suite(suitename.lower())
+
+ # Use the canonical version of the suite name
+ suite = suiteobj.suite_name
+
+ if suiteobj.untouchable:
print "Skipping: " + suite + " (untouchable)"
continue
- suite = suite.lower()
-
- architectures = SuiteBlock.ValueList("Architectures")
+ architectures = get_suite_architectures(suite, skipall=True)
if SuiteBlock.has_key("Components"):
components = SuiteBlock.ValueList("Components")
print "ALERT: suite %s not in %s, nor untouchable!" % (suite, aptcnf_filename)
continue
- for architecture in architectures:
- if architecture == "all":
- continue
-
- if architecture != "source":
- # Process Contents
- file = "%s/Contents-%s" % (Cnf["Dir::Root"] + tree,
- architecture)
- storename = "%s/%s_contents_%s" % (Options["TempDir"], suite, architecture)
- genchanges(Options, file + ".diff", storename, file, \
- Cnf.get("Suite::%s::Generate-Index-Diffs::MaxDiffs::Contents" % (suite), maxcontents))
+ for archobj in architectures:
+ architecture = archobj.arch_string
# use sections instead of components since dak.conf
# treats "foo/bar main" as suite "foo", suitesuffix "bar" and
longarch = "binary-%s"% (architecture)
packages = "Packages"
maxsuite = maxpackages
+ # Process Contents
+ file = "%s/%s/Contents-%s" % (Cnf["Dir::Root"] + tree, component,
+ architecture)
+ storename = "%s/%s_%s_contents_%s" % (Options["TempDir"], suite, component, architecture)
+ genchanges(Options, file + ".diff", storename, file, \
+ Cnf.get("Suite::%s::Generate-Index-Diffs::MaxDiffs::Contents" % (suite), maxcontents))
file = "%s/%s/%s/%s" % (Cnf["Dir::Root"] + tree,
component, longarch, packages)