4 # Copyright (c) 2011, Novell Inc.
6 # This program is licensed under the BSD license, read LICENSE.BSD
7 # for further information
10 # pysolv a little software installer demoing the sat solver library/bindings
13 # - understands globs for package names / dependencies
14 # - understands .arch suffix
15 # - repository data caching
16 # - on demand loading of secondary repository data
17 # - checksum verification
19 # - installation of commandline packages
21 # things not yet ported:
24 # - fastestmirror implementation
26 # things available in the library but missing from pysolv:
27 # - vendor policy loading
28 # - soft locks file handling
29 # - multi version handling
41 from iniparse import INIConfig
42 from optparse import OptionParser
45 #gc.set_debug(gc.DEBUG_LEAK)
47 class repo_generic(dict):
48 def __init__(self, name, type, attribs = {}):
54 def calc_cookie_file(self, filename):
55 chksum = solv.Chksum(solv.REPOKEY_TYPE_SHA256)
57 chksum.add_stat(filename)
60 def calc_cookie_fp(self, fp):
61 chksum = solv.Chksum(solv.REPOKEY_TYPE_SHA256)
66 def calc_cookie_ext(self, f, cookie):
67 chksum = solv.Chksum(solv.REPOKEY_TYPE_SHA256)
70 chksum.add_fstat(f.fileno())
73 def cachepath(self, ext = None):
74 path = re.sub(r'^\.', '_', self.name)
76 path += "_" + ext + ".solvx"
79 return "/var/cache/solv/" + re.sub(r'[/]', '_', path)
82 self.handle = pool.add_repo(self.name)
83 self.handle.appdata = self
84 self.handle.priority = 99 - self['priority']
85 dorefresh = bool(int(self['autorefresh']))
88 st = os.stat(self.cachepath())
89 if self['metadata_expire'] == -1 or time.time() - st[ST_MTIME] < self['metadata_expire']:
94 self['extcookie'] = ''
95 if not dorefresh and self.usecachedrepo(None):
96 print("repo: '%s': cached" % self.name)
100 def load_ext(self, repodata):
103 def setfromurls(self, urls):
107 print("[using mirror %s]" % re.sub(r'^(.*?/...*?)/.*$', r'\1', url))
108 self['baseurl'] = url
110 def setfrommetalink(self, metalink):
111 f = self.download(metalink, False, None)
114 f = os.fdopen(f.dup(), 'r')
117 for l in f.readlines():
119 m = re.match(r'^<hash type="sha256">([0-9a-fA-F]{64})</hash>', l)
121 chksum = solv.Chksum(solv.REPOKEY_TYPE_SHA256, m.group(1))
122 m = re.match(r'^<url.*>(https?://.+)repodata/repomd.xml</url>', l)
124 urls.append(m.group(1))
126 chksum = None # in case the metalink is about a different file
128 self.setfromurls(urls)
131 def setfrommirrorlist(self, mirrorlist):
132 f = self.download(mirrorlist, False, None)
135 f = os.fdopen(f.dup(), 'r')
137 for l in f.readline():
139 if l[0:6] == 'http://' or l[0:7] == 'https://':
141 self.setfromurls(urls)
144 def download(self, file, uncompress, chksum, markincomplete=False):
146 if 'baseurl' not in self:
147 if 'metalink' in self:
148 if file != self['metalink']:
149 metalinkchksum = self.setfrommetalink(self['metalink'])
150 if file == 'repodata/repomd.xml' and metalinkchksum and not chksum:
151 chksum = metalinkchksum
154 elif 'mirrorlist' in self:
155 if file != self['mirrorlist']:
156 self.setfrommirrorlist(self['mirrorlist'])
160 if 'baseurl' not in self:
161 print("%s: no baseurl" % self.name)
163 url = re.sub(r'/$', '', self['baseurl']) + '/' + file
164 f = tempfile.TemporaryFile()
165 st = subprocess.call(['curl', '-f', '-s', '-L', url], stdout=f.fileno())
166 if os.lseek(f.fileno(), 0, os.SEEK_CUR) == 0 and (st == 0 or not chksum):
168 os.lseek(f.fileno(), 0, os.SEEK_SET)
170 print("%s: download error %d" % (file, st))
172 self['incomplete'] = True
175 fchksum = solv.Chksum(chksum.type)
177 print("%s: unknown checksum type" % file)
179 self['incomplete'] = True
181 fchksum.add_fd(f.fileno())
182 if fchksum != chksum:
183 print("%s: checksum mismatch" % file)
185 self['incomplete'] = True
188 return solv.xfopen_fd(file, f.fileno())
189 return solv.xfopen_fd(None, f.fileno())
191 def usecachedrepo(self, ext, mark=False):
193 repopath = self.cachepath(ext)
194 f = open(repopath, 'rb')
195 f.seek(-32, os.SEEK_END)
197 if len(fcookie) != 32:
200 cookie = self['cookie']
202 cookie = self['extcookie']
203 if cookie and fcookie != cookie:
205 if self.type != 'system' and not ext:
206 f.seek(-32 * 2, os.SEEK_END)
207 fextcookie = f.read(32)
208 if len(fextcookie) != 32:
211 f = solv.xfopen_fd('', f.fileno())
214 flags = solv.Repo.REPO_USE_LOADING|solv.Repo.REPO_EXTEND_SOLVABLES
216 flags |= solv.Repo.REPO_LOCALPOOL
217 if not self.handle.add_solv(f, flags):
219 if self.type != 'system' and not ext:
220 self['cookie'] = fcookie
221 self['extcookie'] = fextcookie
223 # no futimes in python?
225 os.utime(repopath, None)
232 def writecachedrepo(self, ext, repodata=None):
233 if 'incomplete' in self:
237 if not os.path.isdir("/var/cache/solv"):
238 os.mkdir("/var/cache/solv", 0o755)
239 (fd, tmpname) = tempfile.mkstemp(prefix='.newsolv-', dir='/var/cache/solv')
241 f = os.fdopen(fd, 'wb+')
242 f = solv.xfopen_fd(None, f.fileno())
247 else: # rewrite_repos case, do not write stubs
248 self.handle.write_first_repodata(f)
250 if self.type != 'system' and not ext:
251 if not self['extcookie']:
252 self['extcookie'] = self.calc_cookie_ext(f, self['cookie'])
253 f.write(self['extcookie'])
255 f.write(self['cookie'])
257 f.write(self['extcookie'])
259 if self.handle.iscontiguous():
260 # switch to saved repo to activate paging and save memory
261 nf = solv.xfopen(tmpname)
265 flags = solv.Repo.SOLV_ADD_NO_STUBS
267 flags = 0 # rewrite repos case, recreate stubs
268 if not self.handle.add_solv(nf, flags):
269 sys.exit("internal error, cannot reload solv file")
272 # need to extend to repo boundaries, as this is how
273 # repodata.write() has written the data
274 repodata.extend_to_repo()
275 flags = solv.Repo.REPO_EXTEND_SOLVABLES
277 flags |= solv.Repo.REPO_LOCALPOOL
278 repodata.add_solv(nf, flags)
279 os.rename(tmpname, self.cachepath(ext))
280 except (OSError, IOError):
284 def updateaddedprovides(self, addedprovides):
285 if 'incomplete' in self:
287 if not hasattr(self, 'handle'):
289 if self.handle.isempty():
291 # make sure there's just one real repodata with extensions
292 repodata = self.handle.first_repodata()
295 oldaddedprovides = repodata.lookup_idarray(solv.SOLVID_META, solv.REPOSITORY_ADDEDFILEPROVIDES)
296 if not set(addedprovides) <= set(oldaddedprovides):
297 for id in addedprovides:
298 repodata.add_idarray(solv.SOLVID_META, solv.REPOSITORY_ADDEDFILEPROVIDES, id)
299 repodata.internalize()
300 self.writecachedrepo(None, repodata)
302 def packagespath(self):
305 def add_ext_keys(self, ext, repodata, handle):
307 repodata.add_idarray(handle, solv.REPOSITORY_KEYS, solv.REPOSITORY_DELTAINFO)
308 repodata.add_idarray(handle, solv.REPOSITORY_KEYS, solv.REPOKEY_TYPE_FLEXARRAY)
310 repodata.add_idarray(handle, solv.REPOSITORY_KEYS, solv.SOLVABLE_DISKUSAGE)
311 repodata.add_idarray(handle, solv.REPOSITORY_KEYS, solv.REPOKEY_TYPE_DIRNUMNUMARRAY)
313 repodata.add_idarray(handle, solv.REPOSITORY_KEYS, solv.SOLVABLE_FILELIST)
314 repodata.add_idarray(handle, solv.REPOSITORY_KEYS, solv.REPOKEY_TYPE_DIRSTRARRAY)
316 for langtag, langtagtype in [
317 (solv.SOLVABLE_SUMMARY, solv.REPOKEY_TYPE_STR),
318 (solv.SOLVABLE_DESCRIPTION, solv.REPOKEY_TYPE_STR),
319 (solv.SOLVABLE_EULA, solv.REPOKEY_TYPE_STR),
320 (solv.SOLVABLE_MESSAGEINS, solv.REPOKEY_TYPE_STR),
321 (solv.SOLVABLE_MESSAGEDEL, solv.REPOKEY_TYPE_STR),
322 (solv.SOLVABLE_CATEGORY, solv.REPOKEY_TYPE_ID)
324 repodata.add_idarray(handle, solv.REPOSITORY_KEYS, self.handle.pool.id2langid(langtag, ext, 1))
325 repodata.add_idarray(handle, solv.REPOSITORY_KEYS, langtagtype)
328 class repo_repomd(repo_generic):
329 def load(self, pool):
330 if super(repo_repomd, self).load(pool):
332 sys.stdout.write("rpmmd repo '%s': " % self.name)
334 f = self.download("repodata/repomd.xml", False, None, None)
336 print("no repomd.xml file, skipped")
337 self.handle.free(True)
340 self['cookie'] = self.calc_cookie_fp(f)
341 if self.usecachedrepo(None, True):
344 self.handle.add_repomdxml(f, 0)
346 (filename, filechksum) = self.find('primary')
348 f = self.download(filename, True, filechksum, True)
350 self.handle.add_rpmmd(f, None, 0)
351 if 'incomplete' in self:
352 return False # hopeless, need good primary
353 (filename, filechksum) = self.find('updateinfo')
355 f = self.download(filename, True, filechksum, True)
357 self.handle.add_updateinfoxml(f, 0)
359 self.writecachedrepo(None)
360 # must be called after writing the repo
361 self.handle.create_stubs()
364 def find(self, what):
365 di = self.handle.Dataiterator_meta(solv.REPOSITORY_REPOMD_TYPE, what, solv.Dataiterator.SEARCH_STRING)
366 di.prepend_keyname(solv.REPOSITORY_REPOMD)
369 filename = dp.lookup_str(solv.REPOSITORY_REPOMD_LOCATION)
370 chksum = dp.lookup_checksum(solv.REPOSITORY_REPOMD_CHECKSUM)
371 if filename and not chksum:
372 print("no %s file checksum!" % filename)
376 return (filename, chksum)
379 def add_ext(self, repodata, what, ext):
380 filename, chksum = self.find(what)
381 if not filename and what == 'deltainfo':
382 filename, chksum = self.find('prestodelta')
385 handle = repodata.new_handle()
386 repodata.set_poolstr(handle, solv.REPOSITORY_REPOMD_TYPE, what)
387 repodata.set_str(handle, solv.REPOSITORY_REPOMD_LOCATION, filename)
388 repodata.set_checksum(handle, solv.REPOSITORY_REPOMD_CHECKSUM, chksum)
389 self.add_ext_keys(ext, repodata, handle)
390 repodata.add_flexarray(solv.SOLVID_META, solv.REPOSITORY_EXTERNAL, handle)
393 repodata = self.handle.add_repodata(0)
394 repodata.extend_to_repo()
395 self.add_ext(repodata, 'deltainfo', 'DL')
396 self.add_ext(repodata, 'filelists', 'FL')
397 repodata.internalize()
399 def load_ext(self, repodata):
400 repomdtype = repodata.lookup_str(solv.SOLVID_META, solv.REPOSITORY_REPOMD_TYPE)
401 if repomdtype == 'filelists':
403 elif repomdtype == 'deltainfo':
407 sys.stdout.write("[%s:%s: " % (self.name, ext))
408 if self.usecachedrepo(ext):
409 sys.stdout.write("cached]\n")
412 sys.stdout.write("fetching]\n")
414 filename = repodata.lookup_str(solv.SOLVID_META, solv.REPOSITORY_REPOMD_LOCATION)
415 filechksum = repodata.lookup_checksum(solv.SOLVID_META, solv.REPOSITORY_REPOMD_CHECKSUM)
416 f = self.download(filename, True, filechksum)
420 self.handle.add_rpmmd(f, 'FL', solv.Repo.REPO_USE_LOADING|solv.Repo.REPO_EXTEND_SOLVABLES|solv.Repo.REPO_LOCALPOOL)
422 self.handle.add_deltainfoxml(f, solv.Repo.REPO_USE_LOADING)
423 self.writecachedrepo(ext, repodata)
426 class repo_susetags(repo_generic):
427 def load(self, pool):
428 if super(repo_susetags, self).load(pool):
430 sys.stdout.write("susetags repo '%s': " % self.name)
432 f = self.download("content", False, None, None)
434 print("no content file, skipped")
435 self.handle.free(True)
438 self['cookie'] = self.calc_cookie_fp(f)
439 if self.usecachedrepo(None, True):
442 self.handle.add_content(f, 0)
444 defvendorid = self.handle.meta.lookup_id(solv.SUSETAGS_DEFAULTVENDOR)
445 descrdir = self.handle.meta.lookup_str(solv.SUSETAGS_DESCRDIR)
447 descrdir = "suse/setup/descr"
448 (filename, filechksum) = self.find('packages.gz')
450 (filename, filechksum) = self.find('packages')
452 f = self.download(descrdir + '/' + filename, True, filechksum, True)
454 self.handle.add_susetags(f, defvendorid, None, solv.Repo.REPO_NO_INTERNALIZE|solv.Repo.SUSETAGS_RECORD_SHARES)
455 (filename, filechksum) = self.find('packages.en.gz')
457 (filename, filechksum) = self.find('packages.en')
459 f = self.download(descrdir + '/' + filename, True, filechksum, True)
461 self.handle.add_susetags(f, defvendorid, None, solv.Repo.REPO_NO_INTERNALIZE|solv.Repo.REPO_REUSE_REPODATA|solv.Repo.REPO_EXTEND_SOLVABLES)
462 self.handle.internalize()
464 self.writecachedrepo(None)
465 # must be called after writing the repo
466 self.handle.create_stubs()
469 def find(self, what):
470 di = self.handle.Dataiterator_meta(solv.SUSETAGS_FILE_NAME, what, solv.Dataiterator.SEARCH_STRING)
471 di.prepend_keyname(solv.SUSETAGS_FILE)
474 chksum = dp.lookup_checksum(solv.SUSETAGS_FILE_CHECKSUM)
475 return (what, chksum)
478 def add_ext(self, repodata, what, ext):
479 (filename, chksum) = self.find(what)
482 handle = repodata.new_handle()
483 repodata.set_str(handle, solv.SUSETAGS_FILE_NAME, filename)
485 repodata.set_checksum(handle, solv.SUSETAGS_FILE_CHECKSUM, chksum)
486 self.add_ext_keys(ext, repodata, handle)
487 repodata.add_flexarray(solv.SOLVID_META, solv.REPOSITORY_EXTERNAL, handle)
490 repodata = self.handle.add_repodata(0)
491 di = self.handle.Dataiterator_meta(solv.SUSETAGS_FILE_NAME, None, 0)
492 di.prepend_keyname(solv.SUSETAGS_FILE)
497 if filename[0:9] != "packages.":
499 if len(filename) == 11 and filename != "packages.gz":
501 elif filename[11:12] == ".":
507 self.add_ext(repodata, filename, ext)
508 repodata.internalize()
510 def load_ext(self, repodata):
511 filename = repodata.lookup_str(solv.SOLVID_META, solv.SUSETAGS_FILE_NAME)
513 sys.stdout.write("[%s:%s: " % (self.name, ext))
514 if self.usecachedrepo(ext):
515 sys.stdout.write("cached]\n")
518 sys.stdout.write("fetching]\n")
520 defvendorid = self.handle.meta.lookup_id(solv.SUSETAGS_DEFAULTVENDOR)
521 descrdir = self.handle.meta.lookup_str(solv.SUSETAGS_DESCRDIR)
523 descrdir = "suse/setup/descr"
524 filechksum = repodata.lookup_checksum(solv.SOLVID_META, solv.SUSETAGS_FILE_CHECKSUM)
525 f = self.download(descrdir + '/' + filename, True, filechksum)
528 flags = solv.Repo.REPO_USE_LOADING|solv.Repo.REPO_EXTEND_SOLVABLES
530 flags |= solv.Repo.REPO_LOCALPOOL
531 self.handle.add_susetags(f, defvendorid, ext, flags)
532 self.writecachedrepo(ext, repodata)
535 def packagespath(self):
536 datadir = repo.handle.meta.lookup_str(solv.SUSETAGS_DATADIR)
541 class repo_unknown(repo_generic):
542 def load(self, pool):
543 print("unsupported repo '%s': skipped" % self.name)
546 class repo_system(repo_generic):
547 def load(self, pool):
548 self.handle = pool.add_repo(self.name)
549 self.handle.appdata = self
550 pool.installed = self.handle
551 sys.stdout.write("rpm database: ")
552 self['cookie'] = self.calc_cookie_file("/var/lib/rpm/Packages")
553 if self.usecachedrepo(None):
557 if hasattr(self.handle.__class__, 'add_products'):
558 self.handle.add_products("/etc/products.d", solv.Repo.REPO_NO_INTERNALIZE)
559 f = solv.xfopen(self.cachepath())
560 self.handle.add_rpmdb_reffp(f, solv.Repo.REPO_REUSE_REPODATA)
561 self.writecachedrepo(None)
564 class repo_cmdline(repo_generic):
565 def load(self, pool):
566 self.handle = pool.add_repo(self.name)
567 self.handle.appdata = self
570 def load_stub(repodata):
571 repo = repodata.repo.appdata
573 return repo.load_ext(repodata)
577 parser = OptionParser(usage="usage: solv.py [options] COMMAND")
578 parser.add_option('-r', '--repo', action="append", type="string", dest="repos", help="limit to specified repositories")
579 parser.add_option('--best', action="store_true", dest="best", help="force installation/update to best packages")
580 parser.add_option('--clean', action="store_true", dest="clean", help="delete no longer needed packages")
581 (options, args) = parser.parse_args()
583 parser.print_help(sys.stderr)
589 cmdabbrev = {'ls': 'list', 'in': 'install', 'rm': 'erase', 've': 'verify', 'se': 'search'}
594 'install': solv.Job.SOLVER_INSTALL,
595 'erase': solv.Job.SOLVER_ERASE,
596 'up': solv.Job.SOLVER_UPDATE,
597 'dup': solv.Job.SOLVER_DISTUPGRADE,
598 'verify': solv.Job.SOLVER_VERIFY,
603 # read all repo configs
606 if os.path.isdir("/etc/zypp/repos.d"):
607 reposdirs = [ "/etc/zypp/repos.d" ]
609 reposdirs = [ "/etc/yum/repos.d" ]
611 for reposdir in reposdirs:
612 if not os.path.isdir(reposdir):
614 for reponame in sorted(glob.glob('%s/*.repo' % reposdir)):
615 cfg = INIConfig(open(reponame))
617 repoattr = {'enabled': 0, 'priority': 99, 'autorefresh': 1, 'type': 'rpm-md', 'metadata_expire': 900}
619 repoattr[k] = cfg[alias][k]
620 if 'mirrorlist' in repoattr and 'metalink' not in repoattr:
621 if repoattr['mirrorlist'].find('/metalink'):
622 repoattr['metalink'] = repoattr['mirrorlist']
623 del repoattr['mirrorlist']
624 if repoattr['type'] == 'rpm-md':
625 repo = repo_repomd(alias, 'repomd', repoattr)
626 elif repoattr['type'] == 'yast2':
627 repo = repo_susetags(alias, 'susetags', repoattr)
629 repo = repo_unknown(alias, 'unknown', repoattr)
634 pool.set_loadcallback(load_stub)
636 # now load all enabled repos into the pool
637 sysrepo = repo_system('@System', 'system')
640 if int(repo['enabled']):
645 for reponame in options.repos:
646 mrepos = [ repo for repo in repos if repo.name == reponame ]
648 print("no repository matches '%s'" % reponame)
651 if hasattr(repo, 'handle'):
653 repofilter = pool.Selection()
654 repofilter.add(repo.handle.Selection(solv.Job.SOLVER_SETVENDOR))
657 pool.createwhatprovides()
658 sel = pool.Selection()
659 di = pool.Dataiterator(solv.SOLVABLE_NAME, args[0], solv.Dataiterator.SEARCH_SUBSTRING|solv.Dataiterator.SEARCH_NOCASE)
661 sel.add_raw(solv.Job.SOLVER_SOLVABLE, d.solvid)
663 sel.filter(repofilter)
664 for s in sel.solvables():
665 print(" - %s [%s]: %s" % (s, s.repo.name, s.lookup_str(solv.SOLVABLE_SUMMARY)))
668 if cmd not in cmdactionmap:
669 print("unknown command %s" % cmd)
673 if cmd == 'list' or cmd == 'info' or cmd == 'install':
675 if arg.endswith(".rpm") and os.access(arg, os.R_OK):
677 cmdlinerepo = repo_cmdline('@commandline', 'cmdline')
678 cmdlinerepo.load(pool)
679 cmdlinerepo['packages'] = {}
680 s = cmdlinerepo.handle.add_rpm(arg, solv.Repo.REPO_REUSE_REPODATA|solv.Repo.REPO_NO_INTERNALIZE)
684 cmdlinerepo['packages'][arg] = s
686 cmdlinerepo.handle.internalize()
688 addedprovides = pool.addfileprovides_queue()
690 sysrepo.updateaddedprovides(addedprovides)
692 repo.updateaddedprovides(addedprovides)
694 pool.createwhatprovides()
696 # convert arguments into jobs
699 if cmdlinerepo and arg in cmdlinerepo['packages']:
700 jobs.append(pool.Job(solv.Job.SOLVER_SOLVABLE, cmdlinerepo['packages'][arg].id))
702 flags = solv.Selection.SELECTION_NAME|solv.Selection.SELECTION_PROVIDES|solv.Selection.SELECTION_GLOB
703 flags |= solv.Selection.SELECTION_CANON|solv.Selection.SELECTION_DOTARCH|solv.Selection.SELECTION_REL
704 if len(arg) and arg[0] == '/':
705 flags |= solv.Selection.SELECTION_FILELIST
707 flags |= solv.Selection.SELECTION_INSTALLED_ONLY
708 sel = pool.select(arg, flags)
710 sel.filter(repofilter)
712 sel = pool.select(arg, flags | solv.Selection.SELECTION_NOCASE)
714 sel.filter(repofilter)
715 if not sel.isempty():
716 print("[ignoring case for '%s']" % arg)
718 print("nothing matches '%s'" % arg)
720 if sel.flags() & solv.Selection.SELECTION_FILELIST:
721 print("[using file list match for '%s']" % arg)
722 if sel.flags() & solv.Selection.SELECTION_PROVIDES:
723 print("[using capability match for '%s']" % arg)
724 jobs += sel.jobs(cmdactionmap[cmd])
726 if not jobs and (cmd == 'up' or cmd == 'dup' or cmd == 'verify' or repofilter):
727 sel = pool.Selection_all()
729 sel.filter(repofilter)
730 jobs += sel.jobs(cmdactionmap[cmd])
733 print("no package matched.")
736 if cmd == 'list' or cmd == 'info':
738 for s in job.solvables():
740 print("Name: %s" % s)
741 print("Repo: %s" % s.repo)
742 print("Summary: %s" % s.lookup_str(solv.SOLVABLE_SUMMARY))
743 str = s.lookup_str(solv.SOLVABLE_URL)
745 print("Url: %s" % str)
746 str = s.lookup_str(solv.SOLVABLE_LICENSE)
748 print("License: %s" % str)
749 print("Description:\n%s" % s.lookup_str(solv.SOLVABLE_DESCRIPTION))
752 print(" - %s [%s]" % (s, s.repo))
753 print(" %s" % s.lookup_str(solv.SOLVABLE_SUMMARY))
756 # up magic: use install instead of update if no installed package matches
758 if cmd == 'up' and job.isemptyupdate():
759 job.how ^= solv.Job.SOLVER_UPDATE ^ solv.Job.SOLVER_INSTALL
761 job.how |= solv.Job.SOLVER_FORCEBEST
763 job.how |= solv.Job.SOLVER_CLEANDEPS
765 #pool.set_debuglevel(2)
766 solver = pool.Solver()
767 solver.set_flag(solv.Solver.SOLVER_FLAG_SPLITPROVIDES, 1);
769 solver.set_flag(solv.Solver.SOLVER_FLAG_ALLOW_UNINSTALL, 1);
772 problems = solver.solve(jobs)
775 for problem in problems:
776 print("Problem %d/%d:" % (problem.id, len(problems)))
778 solutions = problem.solutions()
779 for solution in solutions:
780 print(" Solution %d:" % solution.id)
781 elements = solution.elements(True)
782 for element in elements:
783 print(" - %s" % element.str())
786 while not (sol == 's' or sol == 'q' or (sol.isdigit() and int(sol) >= 1 and int(sol) <= len(solutions))):
787 sys.stdout.write("Please choose a solution: ")
789 sol = sys.stdin.readline().strip()
791 continue # skip problem
794 solution = solutions[int(sol) - 1]
795 for element in solution.elements():
796 newjob = element.Job()
797 if element.type == solv.Solver.SOLVER_SOLUTION_JOB:
798 jobs[element.jobidx] = newjob
800 if newjob and newjob not in jobs:
803 # no problems, show transaction
804 trans = solver.transaction()
807 print("Nothing to do.")
810 print("Transaction summary:")
812 for cl in trans.classify(solv.Transaction.SOLVER_TRANSACTION_SHOW_OBSOLETES | solv.Transaction.SOLVER_TRANSACTION_OBSOLETE_IS_UPGRADE):
813 if cl.type == solv.Transaction.SOLVER_TRANSACTION_ERASE:
814 print("%d erased packages:" % cl.count)
815 elif cl.type == solv.Transaction.SOLVER_TRANSACTION_INSTALL:
816 print("%d installed packages:" % cl.count)
817 elif cl.type == solv.Transaction.SOLVER_TRANSACTION_REINSTALLED:
818 print("%d reinstalled packages:" % cl.count)
819 elif cl.type == solv.Transaction.SOLVER_TRANSACTION_DOWNGRADED:
820 print("%d downgraded packages:" % cl.count)
821 elif cl.type == solv.Transaction.SOLVER_TRANSACTION_CHANGED:
822 print("%d changed packages:" % cl.count)
823 elif cl.type == solv.Transaction.SOLVER_TRANSACTION_UPGRADED:
824 print("%d upgraded packages:" % cl.count)
825 elif cl.type == solv.Transaction.SOLVER_TRANSACTION_VENDORCHANGE:
826 print("%d vendor changes from '%s' to '%s':" % (cl.count, cl.fromstr, cl.tostr))
827 elif cl.type == solv.Transaction.SOLVER_TRANSACTION_ARCHCHANGE:
828 print("%d arch changes from '%s' to '%s':" % (cl.count, cl.fromstr, cl.tostr))
831 for p in cl.solvables():
832 if cl.type == solv.Transaction.SOLVER_TRANSACTION_UPGRADED or cl.type == solv.Transaction.SOLVER_TRANSACTION_DOWNGRADED:
833 op = trans.othersolvable(p)
834 print(" - %s -> %s" % (p, op))
838 print("install size change: %d K" % trans.calc_installsizechange())
842 sys.stdout.write("OK to continue (y/n)? ")
844 yn = sys.stdin.readline().strip()
846 if yn == 'n' or yn == 'q': sys.exit(1)
847 newpkgs = trans.newsolvables()
852 downloadsize += p.lookup_num(solv.SOLVABLE_DOWNLOADSIZE)
853 print("Downloading %d packages, %d K" % (len(newpkgs), downloadsize / 1024))
855 repo = p.repo.appdata
856 location, medianr = p.lookup_location()
859 if repo.type == 'commandline':
860 f = solv.xfopen(location)
862 sys.exit("\n%s: %s not found" % location)
865 if not sysrepo.handle.isempty() and os.access('/usr/bin/applydeltarpm', os.X_OK):
867 di = p.repo.Dataiterator_meta(solv.DELTA_PACKAGE_NAME, pname, solv.Dataiterator.SEARCH_STRING)
868 di.prepend_keyname(solv.REPOSITORY_DELTAINFO)
871 if dp.lookup_id(solv.DELTA_PACKAGE_EVR) != p.evrid or dp.lookup_id(solv.DELTA_PACKAGE_ARCH) != p.archid:
873 baseevrid = dp.lookup_id(solv.DELTA_BASE_EVR)
875 for installedp in pool.whatprovides(p.nameid):
876 if installedp.isinstalled() and installedp.nameid == p.nameid and installedp.archid == p.archid and installedp.evrid == baseevrid:
877 candidate = installedp
880 seq = dp.lookup_deltaseq()
881 st = subprocess.call(['/usr/bin/applydeltarpm', '-a', p.arch, '-c', '-s', seq])
884 chksum = dp.lookup_checksum(solv.DELTA_CHECKSUM)
887 dloc, dmedianr = dp.lookup_deltalocation()
888 dloc = repo.packagespath() + dloc
889 f = repo.download(dloc, False, chksum)
892 nf = tempfile.TemporaryFile()
893 nf = os.dup(nf.fileno()) # get rid of CLOEXEC
895 st = subprocess.call(['/usr/bin/applydeltarpm', '-a', p.arch, "/dev/fd/%d" % f.fileno(), "/dev/fd/%d" % nf])
899 os.lseek(nf, 0, os.SEEK_SET)
900 newpkgsfp[p.id] = solv.xfopen_fd("", nf)
903 if p.id in newpkgsfp:
904 sys.stdout.write("d")
908 chksum = p.lookup_checksum(solv.SOLVABLE_CHECKSUM)
909 location = repo.packagespath() + location
910 f = repo.download(location, False, chksum)
912 sys.exit("\n%s: %s not found in repository" % (repo.name, location))
914 sys.stdout.write(".")
917 print("Committing transaction:")
919 ts = rpm.TransactionSet('/')
920 ts.setVSFlags(rpm._RPMVSF_NOSIGNATURES)
922 for p in trans.steps():
923 type = trans.steptype(p, solv.Transaction.SOLVER_TRANSACTION_RPM_ONLY)
924 if type == solv.Transaction.SOLVER_TRANSACTION_ERASE:
925 rpmdbid = p.lookup_num(solv.RPM_RPMDBID)
926 erasenamehelper[p.name] = p
928 sys.exit("\ninternal error: installed package %s has no rpmdbid\n" % p)
930 elif type == solv.Transaction.SOLVER_TRANSACTION_INSTALL:
932 h = ts.hdrFromFdno(f.fileno())
933 os.lseek(f.fileno(), 0, os.SEEK_SET)
934 ts.addInstall(h, p, 'u')
935 elif type == solv.Transaction.SOLVER_TRANSACTION_MULTIINSTALL:
937 h = ts.hdrFromFdno(f.fileno())
938 os.lseek(f.fileno(), 0, os.SEEK_SET)
939 ts.addInstall(h, p, 'i')
940 checkproblems = ts.check()
945 def runCallback(reason, amount, total, p, d):
946 if reason == rpm.RPMCALLBACK_INST_OPEN_FILE:
947 return newpkgsfp[p.id].fileno()
948 if reason == rpm.RPMCALLBACK_INST_START:
949 print("install %s" % p)
950 if reason == rpm.RPMCALLBACK_UNINST_START:
951 # argh, p is just the name of the package
952 if p in erasenamehelper:
953 p = erasenamehelper[p]
954 print("erase %s" % p)
955 runproblems = ts.run(runCallback, '')