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[dak.git] / dak / process_upload.py
1 #!/usr/bin/env python
2
3 """
4 Checks Debian packages from Incoming
5 @contact: Debian FTP Master <ftpmaster@debian.org>
6 @copyright: 2000, 2001, 2002, 2003, 2004, 2005, 2006  James Troup <james@nocrew.org>
7 @copyright: 2009  Joerg Jaspert <joerg@debian.org>
8 @copyright: 2009  Mark Hymers <mhy@debian.org>
9 @copyright: 2009  Frank Lichtenheld <djpig@debian.org>
10 @license: GNU General Public License version 2 or later
11 """
12
13 # This program is free software; you can redistribute it and/or modify
14 # it under the terms of the GNU General Public License as published by
15 # the Free Software Foundation; either version 2 of the License, or
16 # (at your option) any later version.
17
18 # This program is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 # GNU General Public License for more details.
22
23 # You should have received a copy of the GNU General Public License
24 # along with this program; if not, write to the Free Software
25 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
26
27 # based on process-unchecked and process-accepted
28
29 ## pu|pa: locking (daily.lock)
30 ## pu|pa: parse arguments -> list of changes files
31 ## pa: initialize urgency log
32 ## pu|pa: sort changes list
33
34 ## foreach changes:
35 ###  pa: load dak file
36 ##   pu: copy CHG to tempdir
37 ##   pu: check CHG signature
38 ##   pu: parse changes file
39 ##   pu: checks:
40 ##     pu: check distribution (mappings, rejects)
41 ##     pu: copy FILES to tempdir
42 ##     pu: check whether CHG already exists in CopyChanges
43 ##     pu: check whether FILES already exist in one of the policy queues
44 ##     for deb in FILES:
45 ##       pu: extract control information
46 ##       pu: various checks on control information
47 ##       pu|pa: search for source (in CHG, projectb, policy queues)
48 ##       pu|pa: check whether "Version" fulfills target suite requirements/suite propagation
49 ##       pu|pa: check whether deb already exists in the pool
50 ##     for src in FILES:
51 ##       pu: various checks on filenames and CHG consistency
52 ##       pu: if isdsc: check signature
53 ##     for file in FILES:
54 ##       pu: various checks
55 ##       pu: NEW?
56 ##       //pu: check whether file already exists in the pool
57 ##       pu: store what "Component" the package is currently in
58 ##     pu: check whether we found everything we were looking for in CHG
59 ##     pu: check the DSC:
60 ##       pu: check whether we need and have ONE DSC
61 ##       pu: parse the DSC
62 ##       pu: various checks //maybe drop some of the in favor of lintian
63 ##       pu|pa: check whether "Version" fulfills target suite requirements/suite propagation
64 ##       pu: check whether DSC_FILES is consistent with "Format"
65 ##       for src in DSC_FILES:
66 ##         pu|pa: check whether file already exists in the pool (with special handling for .orig.tar.gz)
67 ##     pu: create new tempdir
68 ##     pu: create symlink mirror of source
69 ##     pu: unpack source
70 ##     pu: extract changelog information for BTS
71 ##     //pu: create missing .orig symlink
72 ##     pu: check with lintian
73 ##     for file in FILES:
74 ##       pu: check checksums and sizes
75 ##     for file in DSC_FILES:
76 ##       pu: check checksums and sizes
77 ##     pu: CHG: check urgency
78 ##     for deb in FILES:
79 ##       pu: extract contents list and check for dubious timestamps
80 ##     pu: check that the uploader is actually allowed to upload the package
81 ###  pa: install:
82 ###    if stable_install:
83 ###      pa: remove from p-u
84 ###      pa: add to stable
85 ###      pa: move CHG to morgue
86 ###      pa: append data to ChangeLog
87 ###      pa: send mail
88 ###      pa: remove .dak file
89 ###    else:
90 ###      pa: add dsc to db:
91 ###        for file in DSC_FILES:
92 ###          pa: add file to file
93 ###          pa: add file to dsc_files
94 ###        pa: create source entry
95 ###        pa: update source associations
96 ###        pa: update src_uploaders
97 ###      for deb in FILES:
98 ###        pa: add deb to db:
99 ###          pa: add file to file
100 ###          pa: find source entry
101 ###          pa: create binaries entry
102 ###          pa: update binary associations
103 ###      pa: .orig component move
104 ###      pa: move files to pool
105 ###      pa: save CHG
106 ###      pa: move CHG to done/
107 ###      pa: change entry in queue_build
108 ##   pu: use dispatch table to choose target queue:
109 ##     if NEW:
110 ##       pu: write .dak file
111 ##       pu: move to NEW
112 ##       pu: send mail
113 ##     elsif AUTOBYHAND:
114 ##       pu: run autobyhand script
115 ##       pu: if stuff left, do byhand or accept
116 ##     elsif targetqueue in (oldstable, stable, embargo, unembargo):
117 ##       pu: write .dak file
118 ##       pu: check overrides
119 ##       pu: move to queue
120 ##       pu: send mail
121 ##     else:
122 ##       pu: write .dak file
123 ##       pu: move to ACCEPTED
124 ##       pu: send mails
125 ##       pu: create files for BTS
126 ##       pu: create entry in queue_build
127 ##       pu: check overrides
128
129 # Integrity checks
130 ## GPG
131 ## Parsing changes (check for duplicates)
132 ## Parse dsc
133 ## file list checks
134
135 # New check layout (TODO: Implement)
136 ## Permission checks
137 ### suite mappings
138 ### ACLs
139 ### version checks (suite)
140 ### override checks
141
142 ## Source checks
143 ### copy orig
144 ### unpack
145 ### BTS changelog
146 ### src contents
147 ### lintian
148 ### urgency log
149
150 ## Binary checks
151 ### timestamps
152 ### control checks
153 ### src relation check
154 ### contents
155
156 ## Database insertion (? copy from stuff)
157 ### BYHAND / NEW / Policy queues
158 ### Pool
159
160 ## Queue builds
161
162 import datetime
163 import errno
164 from errno import EACCES, EAGAIN
165 import fcntl
166 import os
167 import sys
168 import traceback
169 import apt_pkg
170 import time
171 from sqlalchemy.orm.exc import NoResultFound
172
173 from daklib import daklog
174 from daklib.dbconn import *
175 from daklib.urgencylog import UrgencyLog
176 from daklib.summarystats import SummaryStats
177 from daklib.config import Config
178 import daklib.utils as utils
179 from daklib.textutils import fix_maintainer
180 from daklib.regexes import *
181
182 import daklib.archive
183 import daklib.upload
184
185 ###############################################################################
186
187 Options = None
188 Logger = None
189
190 ###############################################################################
191
192 def usage (exit_code=0):
193     print """Usage: dak process-upload [OPTION]... [CHANGES]...
194   -a, --automatic           automatic run
195   -d, --directory <DIR>     process uploads in <DIR>
196   -h, --help                show this help and exit.
197   -n, --no-action           don't do anything
198   -p, --no-lock             don't check lockfile !! for cron.daily only !!
199   -s, --no-mail             don't send any mail
200   -V, --version             display the version number and exit"""
201     sys.exit(exit_code)
202
203 ###############################################################################
204
205 def try_or_reject(function):
206     """Try to call function or reject the upload if that fails
207     """
208     def wrapper(directory, upload, *args, **kwargs):
209         try:
210             return function(directory, upload, *args, **kwargs)
211         except Exception as e:
212             try:
213                 reason = "There was an uncaught exception when processing your upload:\n{0}\nAny original reject reason follows below.".format(traceback.format_exc())
214                 upload.rollback()
215                 return real_reject(directory, upload, reason=reason)
216             except Exception as e:
217                 reason = "In addition there was an exception when rejecting the package:\n{0}\nPrevious reasons:\n{1}".format(traceback.format_exc(), reason)
218                 upload.rollback()
219                 return real_reject(directory, upload, reason=reason, notify=False)
220
221     return wrapper
222
223 def subst_for_upload(upload):
224     cnf = Config()
225
226     changes = upload.changes
227     control = upload.changes.changes
228
229     if upload.final_suites is None or len(upload.final_suites) == 0:
230         suite_name = '(unknown)'
231     else:
232         suite_names = []
233         for suite in upload.final_suites:
234             if suite.policy_queue:
235                 suite_names.append("{0}->{1}".format(suite.suite_name, suite.policy_queue.queue_name))
236             else:
237                 suite_names.append(suite.suite_name)
238         suite_name = ','.join(suite_names)
239
240     maintainer_field = control.get('Changed-By', control.get('Maintainer', cnf['Dinstall::MyEmailAddress']))
241     maintainer = fix_maintainer(maintainer_field)
242     addresses = utils.mail_addresses_for_upload(control.get('Maintainer', cnf['Dinstall::MyEmailAddress']), maintainer_field, changes.primary_fingerprint)
243
244     bcc = 'X-DAK: dak process-upload'
245     if 'Dinstall::Bcc' in cnf:
246         bcc = '{0}\nBcc: {1}'.format(bcc, cnf['Dinstall::Bcc'])
247
248     subst = {
249         '__DISTRO__': cnf['Dinstall::MyDistribution'],
250         '__ADMIN_ADDRESS__': cnf['Dinstall::MyAdminAddress'],
251
252         '__CHANGES_FILENAME__': upload.changes.filename,
253
254         '__SOURCE__': control.get('Source', '(unknown)'),
255         '__ARCHITECTURE__': control.get('Architecture', '(unknown)'),
256         '__VERSION__': control.get('Version', '(unknown)'),
257
258         '__SUITE__': suite_name,
259
260         '__DAK_ADDRESS__': cnf['Dinstall::MyEmailAddress'],
261         '__MAINTAINER_FROM__': maintainer[1],
262         '__MAINTAINER_TO__': ", ".join(addresses),
263         '__MAINTAINER__': maintainer_field,
264         '__BCC__': bcc,
265
266         '__BUG_SERVER__': cnf.get('Dinstall::BugServer'),
267
268         # TODO: don't use private member
269         '__FILE_CONTENTS__': upload.changes._signed_file.contents,
270
271         # __REJECT_MESSAGE__
272         }
273
274     override_maintainer = cnf.get('Dinstall::OverrideMaintainer')
275     if override_maintainer:
276         subst['__MAINTAINER_TO__'] = subst['__MAINTAINER_FROM__'] = override_maintainer
277
278     return subst
279
280 @try_or_reject
281 def accept(directory, upload):
282     cnf = Config()
283
284     Logger.log(['ACCEPT', upload.changes.filename])
285
286     upload.install()
287
288     accepted_to_real_suite = False
289     for suite in upload.final_suites:
290         accepted_to_real_suite = accepted_to_real_suite or suite.policy_queue is None
291
292     control = upload.changes.changes
293     if 'source' in upload.changes.architectures and not Options['No-Action']:
294         urgency = control.get('Urgency')
295         if urgency not in cnf.value_list('Urgency::Valid'):
296             urgency = cnf['Urgency::Default']
297         UrgencyLog().log(control['Source'], control['Version'], urgency)
298
299     # send mail to maintainer
300     subst = subst_for_upload(upload)
301     message = utils.TemplateSubst(subst, os.path.join(cnf['Dir::Templates'], 'process-unchecked.accepted'))
302     utils.send_mail(message)
303
304     # send mail to announce lists and tracking server
305     subst = subst_for_upload(upload)
306     announce = set()
307     for suite in upload.final_suites:
308         if suite.policy_queue is None:
309             continue
310         announce.update(suite.announce or [])
311     announce_address = ", ".join(announce)
312     tracking = cnf.get('Dinstall::TrackingServer')
313     if tracking and 'source' in upload.changes.architectures:
314         announce_address = '{0}\nBcc: {1}@{2}'.format(announce_address, control['Source'], tracking)
315     message = utils.TemplateSubst(subst, os.path.join(cnf['Dir::Templates'], 'process-unchecked.announce'))
316     utils.send_mail(message)
317
318     # Only close bugs for uploads that were not redirected to a policy queue.
319     # process-policy will close bugs for those once they are accepted.
320     subst = subst_for_upload(upload)
321     if accepted_to_real_suite and cnf.find_b('Dinstall::CloseBugs') and upload.changes.source is not None:
322         for bugnum in upload.changes.closed_bugs:
323             subst['__BUG_NUMBER__'] = str(bugnum)
324
325             message = utils.TemplateSubst(subst, os.path.join(cnf['Dir::Templates'], 'process-unchecked.bug-close'))
326             utils.send_mail(message)
327
328             del subst['__BUG_NUMBER__']
329
330     # Move .changes to done, but only for uploads that were accepted to a
331     # real suite.  process-policy will handle this for uploads to queues.
332     if accepted_to_real_suite:
333         src = os.path.join(upload.directory, upload.changes.filename)
334
335         now = datetime.datetime.now()
336         donedir = os.path.join(cnf['Dir::Done'], now.strftime('%Y/%m/%d'))
337         dst = os.path.join(donedir, upload.changes.filename)
338         dst = utils.find_next_free(dst)
339
340         upload.transaction.fs.copy(src, dst, mode=0o644)
341
342     SummaryStats().accept_count += 1
343     SummaryStats().accept_bytes += upload.changes.bytes
344
345 @try_or_reject
346 def accept_to_new(directory, upload):
347     cnf = Config()
348
349     Logger.log(['ACCEPT-TO-NEW', upload.changes.filename])
350
351     upload.install_to_new()
352     # TODO: tag bugs pending, send announcement
353
354     subst = subst_for_upload(upload)
355     message = utils.TemplateSubst(subst, os.path.join(cnf['Dir::Templates'], 'process-unchecked.new'))
356     utils.send_mail(message)
357
358     SummaryStats().accept_count += 1
359     SummaryStats().accept_bytes += upload.changes.bytes
360
361 @try_or_reject
362 def reject(directory, upload, reason=None, notify=True):
363     real_reject(directory, upload, reason, notify)
364
365 def real_reject(directory, upload, reason=None, notify=True):
366     # XXX: rejection itself should go to daklib.archive.ArchiveUpload
367     cnf = Config()
368
369     Logger.log(['REJECT', upload.changes.filename])
370
371     fs = upload.transaction.fs
372     rejectdir = cnf['Dir::Reject']
373
374     files = [ f.filename for f in upload.changes.files.itervalues() ]
375     files.append(upload.changes.filename)
376
377     for fn in files:
378         src = os.path.join(upload.directory, fn)
379         dst = utils.find_next_free(os.path.join(rejectdir, fn))
380         if not os.path.exists(src):
381             continue
382         fs.copy(src, dst)
383
384     if upload.reject_reasons is not None:
385         if reason is None:
386             reason = ''
387         reason = reason + '\n' + '\n'.join(upload.reject_reasons)
388
389     if reason is None:
390         reason = '(Unknown reason. Please check logs.)'
391
392     dst = utils.find_next_free(os.path.join(rejectdir, '{0}.reason'.format(upload.changes.filename)))
393     fh = fs.create(dst)
394     fh.write(reason)
395     fh.close()
396
397     # TODO: fix
398     if notify:
399         subst = subst_for_upload(upload)
400         subst['__REJECTOR_ADDRESS__'] = cnf['Dinstall::MyEmailAddress']
401         subst['__MANUAL_REJECT_MESSAGE__'] = ''
402         subst['__REJECT_MESSAGE__'] = reason
403         subst['__CC__'] = 'X-DAK-Rejection: automatic (moo)'
404
405         message = utils.TemplateSubst(subst, os.path.join(cnf['Dir::Templates'], 'queue.rejected'))
406         utils.send_mail(message)
407
408     SummaryStats().reject_count += 1
409
410 ###############################################################################
411
412 def action(directory, upload):
413     changes = upload.changes
414     processed = True
415
416     global Logger
417
418     cnf = Config()
419
420     okay = upload.check()
421
422     summary = changes.changes.get('Changes', '')
423
424     package_info = []
425     if okay:
426         if changes.source is not None:
427             package_info.append("source:{0}".format(changes.source.dsc['Source']))
428         for binary in changes.binaries:
429             package_info.append("binary:{0}".format(binary.control['Package']))
430
431     (prompt, answer) = ("", "XXX")
432     if Options["No-Action"] or Options["Automatic"]:
433         answer = 'S'
434
435     queuekey = ''
436
437     print summary
438     print
439     print "\n".join(package_info)
440     print
441
442     if len(upload.reject_reasons) > 0:
443         print "Reason:"
444         print "\n".join(upload.reject_reasons)
445         print
446
447         path = os.path.join(directory, changes.filename)
448         created = os.stat(path).st_mtime
449         now = time.time()
450         too_new = (now - created < int(cnf['Dinstall::SkipTime']))
451
452         if too_new:
453             print "SKIP (too new)"
454             prompt = "[S]kip, Quit ?"
455         else:
456             prompt = "[R]eject, Skip, Quit ?"
457             if Options["Automatic"]:
458                 answer = 'R'
459     elif upload.new:
460         prompt = "[N]ew, Skip, Quit ?"
461         if Options['Automatic']:
462             answer = 'N'
463     else:
464         prompt = "[A]ccept, Skip, Quit ?"
465         if Options['Automatic']:
466             answer = 'A'
467
468     while prompt.find(answer) == -1:
469         answer = utils.our_raw_input(prompt)
470         m = re_default_answer.match(prompt)
471         if answer == "":
472             answer = m.group(1)
473         answer = answer[:1].upper()
474
475     if answer == 'R':
476         reject(directory, upload)
477     elif answer == 'A':
478         # upload.try_autobyhand must not be run with No-Action.
479         if Options['No-Action']:
480             accept(directory, upload)
481         elif upload.try_autobyhand():
482             accept(directory, upload)
483         else:
484             print "W: redirecting to BYHAND as automatic processing failed."
485             accept_to_new(directory, upload)
486     elif answer == 'N':
487         accept_to_new(directory, upload)
488     elif answer == 'Q':
489         sys.exit(0)
490     elif answer == 'S':
491         processed = False
492
493     #raise Exception("FAIL")
494     if not Options['No-Action']:
495         upload.commit()
496
497     return processed
498
499 ###############################################################################
500
501 def unlink_if_exists(path):
502     try:
503         os.unlink(path)
504     except OSError as e:
505         if e.errno != errno.ENOENT:
506             raise
507
508 def process_it(directory, changes, keyrings, session):
509     global Logger
510
511     print "\n{0}\n".format(changes.filename)
512     Logger.log(["Processing changes file", changes.filename])
513
514     cnf = Config()
515
516     # Some defaults in case we can't fully process the .changes file
517     #u.pkg.changes["maintainer2047"] = cnf["Dinstall::MyEmailAddress"]
518     #u.pkg.changes["changedby2047"] = cnf["Dinstall::MyEmailAddress"]
519
520     # debian-{devel-,}-changes@lists.debian.org toggles writes access based on this header
521     bcc = "X-DAK: dak process-upload"
522     #if cnf.has_key("Dinstall::Bcc"):
523     #    u.Subst["__BCC__"] = bcc + "\nBcc: %s" % (cnf["Dinstall::Bcc"])
524     #else:
525     #    u.Subst["__BCC__"] = bcc
526
527     with daklib.archive.ArchiveUpload(directory, changes, keyrings) as upload:
528         processed = action(directory, upload)
529         if processed and not Options['No-Action']:
530             unlink_if_exists(os.path.join(directory, changes.filename))
531             for fn in changes.files:
532                 unlink_if_exists(os.path.join(directory, fn))
533
534 ###############################################################################
535
536 def process_changes(changes_filenames):
537     session = DBConn().session()
538     keyrings = session.query(Keyring).filter_by(active=True).order_by(Keyring.priority)
539     keyring_files = [ k.keyring_name for k in keyrings ]
540
541     changes = []
542     for fn in changes_filenames:
543         try:
544             directory, filename = os.path.split(fn)
545             c = daklib.upload.Changes(directory, filename, keyring_files)
546             changes.append([directory, c])
547         except Exception as e:
548             Logger.log([filename, "Error while loading changes: {0}".format(e)])
549
550     changes.sort(key=lambda x: x[1])
551
552     for directory, c in changes:
553         process_it(directory, c, keyring_files, session)
554
555     session.rollback()
556
557 ###############################################################################
558
559 def main():
560     global Options, Logger
561
562     cnf = Config()
563     summarystats = SummaryStats()
564
565     Arguments = [('a',"automatic","Dinstall::Options::Automatic"),
566                  ('h',"help","Dinstall::Options::Help"),
567                  ('n',"no-action","Dinstall::Options::No-Action"),
568                  ('p',"no-lock", "Dinstall::Options::No-Lock"),
569                  ('s',"no-mail", "Dinstall::Options::No-Mail"),
570                  ('d',"directory", "Dinstall::Options::Directory", "HasArg")]
571
572     for i in ["automatic", "help", "no-action", "no-lock", "no-mail",
573               "version", "directory"]:
574         if not cnf.has_key("Dinstall::Options::%s" % (i)):
575             cnf["Dinstall::Options::%s" % (i)] = ""
576
577     changes_files = apt_pkg.parse_commandline(cnf.Cnf, Arguments, sys.argv)
578     Options = cnf.subtree("Dinstall::Options")
579
580     if Options["Help"]:
581         usage()
582
583     # -n/--dry-run invalidates some other options which would involve things happening
584     if Options["No-Action"]:
585         Options["Automatic"] = ""
586
587     # Check that we aren't going to clash with the daily cron job
588     if not Options["No-Action"] and os.path.exists("%s/daily.lock" % (cnf["Dir::Lock"])) and not Options["No-Lock"]:
589         utils.fubar("Archive maintenance in progress.  Try again later.")
590
591     # Obtain lock if not in no-action mode and initialize the log
592     if not Options["No-Action"]:
593         lock_fd = os.open(os.path.join(cnf["Dir::Lock"], 'dinstall.lock'), os.O_RDWR | os.O_CREAT)
594         try:
595             fcntl.lockf(lock_fd, fcntl.LOCK_EX | fcntl.LOCK_NB)
596         except IOError as e:
597             if errno.errorcode[e.errno] == 'EACCES' or errno.errorcode[e.errno] == 'EAGAIN':
598                 utils.fubar("Couldn't obtain lock; assuming another 'dak process-upload' is already running.")
599             else:
600                 raise
601
602         # Initialise UrgencyLog() - it will deal with the case where we don't
603         # want to log urgencies
604         urgencylog = UrgencyLog()
605
606     Logger = daklog.Logger("process-upload", Options["No-Action"])
607
608     # If we have a directory flag, use it to find our files
609     if cnf["Dinstall::Options::Directory"] != "":
610         # Note that we clobber the list of files we were given in this case
611         # so warn if the user has done both
612         if len(changes_files) > 0:
613             utils.warn("Directory provided so ignoring files given on command line")
614
615         changes_files = utils.get_changes_files(cnf["Dinstall::Options::Directory"])
616         Logger.log(["Using changes files from directory", cnf["Dinstall::Options::Directory"], len(changes_files)])
617     elif not len(changes_files) > 0:
618         utils.fubar("No changes files given and no directory specified")
619     else:
620         Logger.log(["Using changes files from command-line", len(changes_files)])
621
622     process_changes(changes_files)
623
624     if summarystats.accept_count:
625         sets = "set"
626         if summarystats.accept_count > 1:
627             sets = "sets"
628         print "Installed %d package %s, %s." % (summarystats.accept_count, sets,
629                                                 utils.size_type(int(summarystats.accept_bytes)))
630         Logger.log(["total", summarystats.accept_count, summarystats.accept_bytes])
631
632     if summarystats.reject_count:
633         sets = "set"
634         if summarystats.reject_count > 1:
635             sets = "sets"
636         print "Rejected %d package %s." % (summarystats.reject_count, sets)
637         Logger.log(["rejected", summarystats.reject_count])
638
639     if not Options["No-Action"]:
640         urgencylog.close()
641
642     Logger.close()
643
644 ###############################################################################
645
646 if __name__ == '__main__':
647     main()