add strict_mode(MHA-1115)
[tools/mic.git] / plugins / backend / zypppkgmgr.py
1 #!/usr/bin/python -tt
2 #
3 # Copyright (c) 2010, 2011 Intel, Inc.
4 #
5 # This program is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License as published by the Free
7 # Software Foundation; version 2 of the License
8 #
9 # This program is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11 # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 # for more details.
13 #
14 # You should have received a copy of the GNU General Public License along
15 # with this program; if not, write to the Free Software Foundation, Inc., 59
16 # Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17
18 import os
19 import shutil
20 import urlparse
21 import rpm
22
23 import zypp
24 if not hasattr(zypp, 'PoolQuery') or \
25    not hasattr(zypp.RepoManager, 'loadSolvFile'):
26     raise ImportError("python-zypp in host system cannot support PoolQuery or "
27                       "loadSolvFile interface, please update it to enhanced "
28                       "version which can be found in download.tizen.org/tools")
29
30 from mic import msger
31 from mic.kickstart import ksparser
32 from mic.utils import misc, rpmmisc, runner, fs_related
33 from mic.utils.grabber import myurlgrab, TextProgress
34 from mic.utils.proxy import get_proxy_for
35 from mic.utils.errors import CreatorError, RepoError, RpmError
36 from mic.imager.baseimager import BaseImageCreator
37
38 class RepositoryStub:
39     def __init__(self):
40         self.name = None
41         self.baseurl = []
42         self.mirrorlist = None
43         self.proxy = None
44         self.proxy_username = None
45         self.proxy_password = None
46         self.nocache = False
47
48         self.enabled = True
49         self.autorefresh = True
50         self.keeppackages = True
51         self.priority = None
52
53 from mic.pluginbase import BackendPlugin
54 class Zypp(BackendPlugin):
55     name = 'zypp'
56
57     #strict_mode not used in zypp yet(yum only)
58     def __init__(self, target_arch, instroot, cachedir, strict_mode = False):
59         self.cachedir = cachedir
60         self.instroot  = instroot
61         self.target_arch = target_arch
62
63         self.__pkgs_license = {}
64         self.__pkgs_content = {}
65         self.__pkgs_vcsinfo = {}
66         self.repos = []
67         self.to_deselect = []
68         self.localpkgs = {}
69         self.repo_manager = None
70         self.repo_manager_options = None
71         self.Z = None
72         self.ts = None
73         self.ts_pre = None
74         self.incpkgs = {}
75         self.excpkgs = {}
76         self.pre_pkgs = []
77         self.check_pkgs = []
78         self.probFilterFlags = [ rpm.RPMPROB_FILTER_OLDPACKAGE,
79                                  rpm.RPMPROB_FILTER_REPLACEPKG ]
80
81         self.has_prov_query = True
82         self.install_debuginfo = False
83         # this can't be changed, it is used by zypp
84         self.tmp_file_path = '/var/tmp'
85
86     def doFileLogSetup(self, uid, logfile):
87         # don't do the file log for the livecd as it can lead to open fds
88         # being left and an inability to clean up after ourself
89         pass
90
91     def closeRpmDB(self):
92         pass
93
94     def close(self):
95         if self.ts:
96             self.ts.closeDB()
97             self.ts = None
98
99         if self.ts_pre:
100             self.ts_pre.closeDB()
101             self.ts = None
102
103         self.closeRpmDB()
104
105     def __del__(self):
106         self.close()
107
108     def _cleanupRpmdbLocks(self, installroot):
109         # cleans up temporary files left by bdb so that differing
110         # versions of rpm don't cause problems
111         import glob
112         for f in glob.glob(installroot + "/var/lib/rpm/__db*"):
113             os.unlink(f)
114
115     def _cleanupZyppJunk(self, installroot):
116         try:
117             shutil.rmtree(os.path.join(installroot, '.zypp'))
118         except:
119             pass
120
121     def setup(self):
122         self._cleanupRpmdbLocks(self.instroot)
123         # '/var/tmp' is used by zypp to build cache, so make sure
124         # if it exists
125         if not os.path.exists(self.tmp_file_path ):
126             os.makedirs(self.tmp_file_path)
127
128     def whatObsolete(self, pkg):
129         query = zypp.PoolQuery()
130         query.addKind(zypp.ResKind.package)
131         query.addDependency(zypp.SolvAttr.obsoletes, pkg.name(), pkg.edition())
132         query.setMatchExact()
133         for pi in query.queryResults(self.Z.pool()):
134             return pi
135         return None
136
137     def _zyppQueryPackage(self, pkg):
138         query = zypp.PoolQuery()
139         query.addKind(zypp.ResKind.package)
140         query.addAttribute(zypp.SolvAttr.name, pkg)
141         query.setMatchExact()
142         for pi in query.queryResults(self.Z.pool()):
143             return pi
144         return None
145
146     def _splitPkgString(self, pkg):
147         sp = pkg.rsplit(".", 1)
148         name = sp[0]
149         arch = None
150         if len(sp) == 2:
151             arch = sp[1]
152             sysarch = zypp.Arch(self.target_arch)
153             if not zypp.Arch(arch).compatible_with (sysarch):
154                 arch = None
155                 name = ".".join(sp)
156         return name, arch
157
158     def selectPackage(self, pkg):
159         """Select a given package or package pattern, can be specified
160         with name.arch or name* or *name
161         """
162
163         if not self.Z:
164             self.__initialize_zypp()
165
166         def markPoolItem(obs, pi):
167             if obs == None:
168                 pi.status().setToBeInstalled (zypp.ResStatus.USER)
169             else:
170                 obs.status().setToBeInstalled (zypp.ResStatus.USER)
171
172         def cmpEVR(p1, p2):
173             # compare criterion: arch compatibility first, then repo
174             # priority, and version last
175             a1 = p1.arch()
176             a2 = p2.arch()
177             if str(a1) != str(a2):
178                 if a1.compatible_with(a2):
179                     return -1
180                 else:
181                     return 1
182             # Priority of a repository is an integer value between 0 (the
183             # highest priority) and 99 (the lowest priority)
184             pr1 = int(p1.repoInfo().priority())
185             pr2 = int(p2.repoInfo().priority())
186             if pr1 > pr2:
187                 return -1
188             elif pr1 < pr2:
189                 return 1
190
191             ed1 = p1.edition()
192             ed2 = p2.edition()
193             (e1, v1, r1) = map(str, [ed1.epoch(), ed1.version(), ed1.release()])
194             (e2, v2, r2) = map(str, [ed2.epoch(), ed2.version(), ed2.release()])
195             return rpm.labelCompare((e1, v1, r1), (e2, v2, r2))
196
197         found = False
198         startx = pkg.startswith("*")
199         endx = pkg.endswith("*")
200         ispattern = startx or endx
201         name, arch = self._splitPkgString(pkg)
202
203         q = zypp.PoolQuery()
204         q.addKind(zypp.ResKind.package)
205
206         if ispattern:
207             if startx and not endx:
208                 pattern = '%s$' % (pkg[1:])
209             if endx and not startx:
210                 pattern = '^%s' % (pkg[0:-1])
211             if endx and startx:
212                 pattern = '%s' % (pkg[1:-1])
213             q.setMatchRegex()
214             q.addAttribute(zypp.SolvAttr.name, pattern)
215
216         elif arch:
217             q.setMatchExact()
218             q.addAttribute(zypp.SolvAttr.name, name)
219
220         else:
221             q.setMatchExact()
222             q.addAttribute(zypp.SolvAttr.name, pkg)
223
224         for pitem in sorted(
225                         q.queryResults(self.Z.pool()),
226                         cmp=lambda x,y: cmpEVR(zypp.asKindPackage(x), zypp.asKindPackage(y)),
227                         reverse=True):
228             item = zypp.asKindPackage(pitem)
229             if item.name() in self.excpkgs.keys() and \
230                self.excpkgs[item.name()] == item.repoInfo().name():
231                 continue
232             if item.name() in self.incpkgs.keys() and \
233                self.incpkgs[item.name()] != item.repoInfo().name():
234                 continue
235
236             found = True
237             obspkg = self.whatObsolete(item)
238             if arch:
239                 if arch == str(item.arch()):
240                     pitem.status().setToBeInstalled (zypp.ResStatus.USER)
241             else:
242                 markPoolItem(obspkg, pitem)
243             if not ispattern:
244                 break
245
246         # Can't match using package name, then search from packge
247         # provides infomation
248         if found == False and not ispattern:
249             q.addAttribute(zypp.SolvAttr.provides, pkg)
250             q.addAttribute(zypp.SolvAttr.name,'')
251
252             for pitem in sorted(
253                             q.queryResults(self.Z.pool()),
254                             cmp=lambda x,y: cmpEVR(zypp.asKindPackage(x), zypp.asKindPackage(y)),
255                             reverse=True):
256                 item = zypp.asKindPackage(pitem)
257                 if item.name() in self.excpkgs.keys() and \
258                    self.excpkgs[item.name()] == item.repoInfo().name():
259                     continue
260                 if item.name() in self.incpkgs.keys() and \
261                    self.incpkgs[item.name()] != item.repoInfo().name():
262                     continue
263
264                 found = True
265                 obspkg = self.whatObsolete(item)
266                 markPoolItem(obspkg, pitem)
267                 break
268
269         if found:
270             return None
271         else:
272             raise CreatorError("Unable to find package: %s" % (pkg,))
273
274     def inDeselectPackages(self, pitem):
275         """check if specified pacakges are in the list of inDeselectPackages
276         """
277         item = zypp.asKindPackage(pitem)
278         name = item.name()
279         for pkg in self.to_deselect:
280             startx = pkg.startswith("*")
281             endx = pkg.endswith("*")
282             ispattern = startx or endx
283             pkgname, pkgarch = self._splitPkgString(pkg)
284             if not ispattern:
285                 if pkgarch:
286                     if name == pkgname and str(item.arch()) == pkgarch:
287                         return True
288                 else:
289                     if name == pkgname:
290                         return True
291             else:
292                 if startx and name.endswith(pkg[1:]):
293                     return True
294                 if endx and name.startswith(pkg[:-1]):
295                     return True
296
297         return False
298
299     def deselectPackage(self, pkg):
300         """collect packages should not be installed"""
301         self.to_deselect.append(pkg)
302
303     def selectGroup(self, grp, include = ksparser.GROUP_DEFAULT):
304         if not self.Z:
305             self.__initialize_zypp()
306         found = False
307         q = zypp.PoolQuery()
308         q.addKind(zypp.ResKind.pattern)
309         for pitem in q.queryResults(self.Z.pool()):
310             item = zypp.asKindPattern(pitem)
311             summary = "%s" % item.summary()
312             name = "%s" % item.name()
313             if name == grp or summary == grp:
314                 found = True
315                 pitem.status().setToBeInstalled (zypp.ResStatus.USER)
316                 break
317
318         if found:
319             if include == ksparser.GROUP_REQUIRED:
320                 map(
321                     lambda p: self.deselectPackage(p),
322                     grp.default_packages.keys())
323
324             return None
325         else:
326             raise CreatorError("Unable to find pattern: %s" % (grp,))
327
328     def addRepository(self, name,
329                             url = None,
330                             mirrorlist = None,
331                             proxy = None,
332                             proxy_username = None,
333                             proxy_password = None,
334                             inc = None,
335                             exc = None,
336                             ssl_verify = True,
337                             nocache = False,
338                             cost=None,
339                             priority=None):
340         # TODO: Handle cost attribute for repos
341
342         if not self.repo_manager:
343             self.__initialize_repo_manager()
344
345         if not proxy and url:
346             proxy = get_proxy_for(url)
347
348         repo = RepositoryStub()
349         repo.name = name
350         repo.id = name
351         repo.proxy = proxy
352         repo.proxy_username = proxy_username
353         repo.proxy_password = proxy_password
354         repo.ssl_verify = ssl_verify
355         repo.nocache = nocache
356         repo.baseurl.append(url)
357         if inc:
358             for pkg in inc:
359                 self.incpkgs[pkg] = name
360         if exc:
361             for pkg in exc:
362                 self.excpkgs[pkg] = name
363
364         if mirrorlist:
365             repo.mirrorlist = mirrorlist
366
367         # Enable gpg check for verifying corrupt packages
368         repo.gpgcheck = 1
369         if priority is not None:
370             # priority 0 has issue in RepoInfo.setPriority
371             repo.priority = priority + 1
372
373         try:
374             repo_info = zypp.RepoInfo()
375             repo_info.setAlias(repo.name)
376             repo_info.setName(repo.name)
377             repo_info.setEnabled(repo.enabled)
378             repo_info.setAutorefresh(repo.autorefresh)
379             repo_info.setKeepPackages(repo.keeppackages)
380             baseurl = zypp.Url(repo.baseurl[0].full)
381             if not ssl_verify:
382                 baseurl.setQueryParam("ssl_verify", "no")
383             if proxy:
384                 host = urlparse.urlparse(proxy)[1]
385                 # scheme, host, path, parm, query, frag = urlparse.urlparse(proxy)
386
387                 proxyinfo = host.rsplit(":", 1)
388                 host = proxyinfo[0]
389
390                 port = "80"
391                 if len(proxyinfo) > 1:
392                     port = proxyinfo[1]
393
394                 if proxy.startswith("socks") and len(proxy.rsplit(':', 1)) == 2:
395                     host = proxy.rsplit(':', 1)[0]
396                     port = proxy.rsplit(':', 1)[1]
397
398                 # parse user/pass from proxy host
399                 proxyinfo = host.rsplit("@", 1)
400                 if len(proxyinfo) == 2:
401                     host = proxyinfo[1]
402                     # Known Issue: If password contains ":", which should be
403                     # quoted, for example, use '123%3Aabc' instead of 123:abc
404                     userpassinfo = proxyinfo[0].rsplit(":", 1)
405                     if len(userpassinfo) == 2:
406                         proxy_username = userpassinfo[0]
407                         proxy_password = userpassinfo[1]
408                     elif len(userpassinfo) == 1:
409                         proxy_username = userpassinfo[0]
410
411                 baseurl.setQueryParam ("proxy", host)
412                 baseurl.setQueryParam ("proxyport", port)
413                 if proxy_username:
414                     baseurl.setQueryParam ("proxyuser", proxy_username)
415                 if proxy_password:
416                     baseurl.setQueryParam ("proxypass", proxy_password)
417             else:
418                 baseurl.setQueryParam ("proxy", "_none_")
419
420             self.repos.append(repo)
421
422             repo_info.addBaseUrl(baseurl)
423
424             if repo.priority is not None:
425                 repo_info.setPriority(repo.priority)
426
427             # this hack is used to change zypp credential file location
428             # the default one is $HOME/.zypp, which cause conflicts when
429             # installing some basic packages, and the location doesn't
430             # have any interface actually, so use a tricky way anyway
431             homedir = None
432             if 'HOME' in os.environ:
433                 homedir = os.environ['HOME']
434                 os.environ['HOME'] = '/'
435             else:
436                 os.environ['HOME'] = '/'
437
438             self.repo_manager.addRepository(repo_info)
439
440             # save back the $HOME env
441             if homedir:
442                 os.environ['HOME'] = homedir
443             else:
444                 del os.environ['HOME']
445
446             self.__build_repo_cache(name)
447
448         except RuntimeError, e:
449             raise CreatorError(str(e))
450
451         msger.verbose('repo: %s was added' % name)
452         return repo
453
454     def installHasFile(self, file):
455         return False
456
457     def preInstall(self, pkg):
458         self.pre_pkgs.append(pkg)
459
460     def checkPackage(self, pkg):
461         self.check_pkgs.append(pkg)
462
463     def runInstall(self, checksize = 0):
464         os.environ["HOME"] = "/"
465         os.environ["LD_PRELOAD"] = ""
466         self.buildTransaction()
467
468         todo = zypp.GetResolvablesToInsDel(self.Z.pool())
469         installed_pkgs = todo._toInstall
470         dlpkgs = []
471
472         for pitem in installed_pkgs:
473             if not zypp.isKindPattern(pitem) and \
474               not self.inDeselectPackages(pitem):
475                 item = zypp.asKindPackage(pitem)
476                 dlpkgs.append(item)
477
478                 if item.name() in self.check_pkgs:
479                     self.check_pkgs.remove(item.name())
480
481                 if not self.install_debuginfo or str(item.arch()) == "noarch":
482                     continue
483
484                 dipkg = self._zyppQueryPackage("%s-debuginfo" % item.name())
485                 if dipkg:
486                     ditem = zypp.asKindPackage(dipkg)
487                     dlpkgs.append(ditem)
488                 else:
489                     msger.warning("No debuginfo rpm found for: %s" \
490                                   % item.name())
491
492         if self.check_pkgs:
493             raise CreatorError('Packages absent in image: %s' % ','.join(self.check_pkgs))
494
495         # record all pkg and the content
496         localpkgs = self.localpkgs.keys()
497         for pkg in dlpkgs:
498             license = ''
499             if pkg.name() in localpkgs:
500                 hdr = rpmmisc.readRpmHeader(self.ts, self.localpkgs[pkg.name()])
501                 pkg_long_name = misc.RPM_FMT % {
502                                     'name': hdr['name'],
503                                     'arch': hdr['arch'],
504                                     'version': hdr['version'],
505                                     'release': hdr['release']
506                                 }
507                 license = hdr['license']
508
509             else:
510                 pkg_long_name = misc.RPM_FMT % {
511                                     'name': pkg.name(),
512                                     'arch': pkg.arch(),
513                                     'version': pkg.edition().version(),
514                                     'release': pkg.edition().release()
515                                 }
516
517                 license = pkg.license()
518
519             if license in self.__pkgs_license.keys():
520                 self.__pkgs_license[license].append(pkg_long_name)
521             else:
522                 self.__pkgs_license[license] = [pkg_long_name]
523
524         total_count = len(dlpkgs)
525         cached_count = 0
526         download_total_size = sum(map(lambda x: int(x.downloadSize()), dlpkgs))
527         localpkgs = self.localpkgs.keys()
528
529         msger.info("Checking packages cached ...")
530         for po in dlpkgs:
531             # Check if it is cached locally
532             if po.name() in localpkgs:
533                 cached_count += 1
534             else:
535                 local = self.getLocalPkgPath(po)
536                 name = str(po.repoInfo().name())
537                 try:
538                     repo = filter(lambda r: r.name == name, self.repos)[0]
539                 except IndexError:
540                     repo = None
541                 nocache = repo.nocache if repo else False
542
543                 if os.path.exists(local):
544                     if nocache or self.checkPkg(local) !=0:
545                         os.unlink(local)
546                     else:
547                         download_total_size -= int(po.downloadSize())
548                         cached_count += 1
549         cache_avail_size = misc.get_filesystem_avail(self.cachedir)
550         if cache_avail_size < download_total_size:
551             raise CreatorError("No enough space used for downloading.")
552
553         # record the total size of installed pkgs
554         install_total_size = sum(map(lambda x: int(x.installSize()), dlpkgs))
555         # check needed size before actually download and install
556
557         # FIXME: for multiple partitions for loop type, check fails
558         #        skip the check temporarily
559         #if checksize and install_total_size > checksize:
560         #    raise CreatorError("No enough space used for installing, "
561         #                       "please resize partition size in ks file")
562
563         download_count =  total_count - cached_count
564         msger.info("Packages: %d Total, %d Cached, %d Missed" \
565                    % (total_count, cached_count, download_count))
566
567         try:
568             if download_count > 0:
569                 msger.info("Downloading packages ...")
570             self.downloadPkgs(dlpkgs, download_count)
571         except CreatorError, e:
572             raise CreatorError("Package download failed: %s" %(e,))
573
574         try:
575             self.installPkgs(dlpkgs)
576         except (RepoError, RpmError):
577             raise
578         except Exception, e:
579             raise CreatorError("Package installation failed: %s" % (e,))
580
581     def getVcsInfo(self):
582         if self.__pkgs_vcsinfo:
583             return
584
585         if not self.ts:
586             self.__initialize_transaction()
587
588         mi = self.ts.dbMatch()
589         for hdr in mi:
590             lname = misc.RPM_FMT % {
591                         'name': hdr['name'],
592                         'arch': hdr['arch'],
593                         'version': hdr['version'],
594                         'release': hdr['release']
595                     }
596             try:
597                 self.__pkgs_vcsinfo[lname] = hdr['VCS']
598             except ValueError:
599                 # if rpm not support VCS, set to None
600                 self.__pkgs_vcsinfo[lname] = None
601
602         return self.__pkgs_vcsinfo
603
604     def getAllContent(self):
605         if self.__pkgs_content:
606             return self.__pkgs_content
607
608         if not self.ts:
609             self.__initialize_transaction()
610
611         mi = self.ts.dbMatch()
612         for hdr in mi:
613             lname = misc.RPM_FMT % {
614                         'name': hdr['name'],
615                         'arch': hdr['arch'],
616                         'version': hdr['version'],
617                         'release': hdr['release']
618                     }
619             self.__pkgs_content[lname] = hdr['FILENAMES']
620
621         return self.__pkgs_content
622
623     def getPkgsLicense(self):
624         return self.__pkgs_license
625
626     def getFilelist(self, pkgname):
627         if not pkgname:
628             return None
629
630         if not self.ts:
631             self.__initialize_transaction()
632
633         mi = self.ts.dbMatch('name', pkgname)
634         for header in mi:
635             return header['FILENAMES']
636
637     def __initialize_repo_manager(self):
638         if self.repo_manager:
639             return
640
641         # Clean up repo metadata
642         shutil.rmtree(self.cachedir + "/etc", ignore_errors = True)
643         shutil.rmtree(self.cachedir + "/solv", ignore_errors = True)
644         shutil.rmtree(self.cachedir + "/raw", ignore_errors = True)
645
646         zypp.KeyRing.setDefaultAccept( zypp.KeyRing.ACCEPT_UNSIGNED_FILE
647                                      | zypp.KeyRing.ACCEPT_VERIFICATION_FAILED
648                                      | zypp.KeyRing.ACCEPT_UNKNOWNKEY
649                                      | zypp.KeyRing.TRUST_KEY_TEMPORARILY
650                                      )
651
652         self.repo_manager_options = \
653                 zypp.RepoManagerOptions(zypp.Pathname(self.instroot))
654
655         self.repo_manager_options.knownReposPath = \
656                 zypp.Pathname(self.cachedir + "/etc/zypp/repos.d")
657
658         self.repo_manager_options.repoCachePath = \
659                 zypp.Pathname(self.cachedir)
660
661         self.repo_manager_options.repoRawCachePath = \
662                 zypp.Pathname(self.cachedir + "/raw")
663
664         self.repo_manager_options.repoSolvCachePath = \
665                 zypp.Pathname(self.cachedir + "/solv")
666
667         self.repo_manager_options.repoPackagesCachePath = \
668                 zypp.Pathname(self.cachedir + "/packages")
669
670         self.repo_manager = zypp.RepoManager(self.repo_manager_options)
671
672     def __build_repo_cache(self, name):
673         repo = self.repo_manager.getRepositoryInfo(name)
674         if self.repo_manager.isCached(repo) or not repo.enabled():
675             return
676
677         msger.info('Refreshing repository: %s ...' % name)
678         self.repo_manager.buildCache(repo, zypp.RepoManager.BuildIfNeeded)
679
680     def __initialize_zypp(self):
681         if self.Z:
682             return
683
684         zconfig = zypp.ZConfig_instance()
685
686         # Set system architecture
687         if self.target_arch:
688             zconfig.setSystemArchitecture(zypp.Arch(self.target_arch))
689
690         msger.info("zypp architecture is <%s>" % zconfig.systemArchitecture())
691
692         # repoPackagesCachePath is corrected by this
693         self.repo_manager = zypp.RepoManager(self.repo_manager_options)
694         repos = self.repo_manager.knownRepositories()
695         for repo in repos:
696             if not repo.enabled():
697                 continue
698             self.repo_manager.loadFromCache(repo)
699
700         self.Z = zypp.ZYppFactory_instance().getZYpp()
701         self.Z.initializeTarget(zypp.Pathname(self.instroot))
702         self.Z.target().load()
703
704     def buildTransaction(self):
705         if not self.Z.resolver().resolvePool():
706             probs = self.Z.resolver().problems()
707
708             for problem in probs:
709                 msger.warning("repo problem: %s, %s" \
710                               % (problem.description().decode("utf-8"),
711                                  problem.details().decode("utf-8")))
712
713             raise RepoError("found %d resolver problem, abort!" \
714                             % len(probs))
715
716     def getLocalPkgPath(self, po):
717         repoinfo = po.repoInfo()
718         cacheroot = repoinfo.packagesPath()
719         location = po.location()
720         rpmpath = str(location.filename())
721         pkgpath = "%s/%s" % (cacheroot, os.path.basename(rpmpath))
722         return pkgpath
723
724     def installLocal(self, pkg, po=None, updateonly=False):
725         if not self.ts:
726             self.__initialize_transaction()
727
728         solvfile = "%s/.solv" % (self.cachedir)
729
730         rc, out = runner.runtool([fs_related.find_binary_path("rpms2solv"),
731                                   pkg])
732         if rc == 0:
733             f = open(solvfile, "w+")
734             f.write(out)
735             f.close()
736
737             warnmsg = self.repo_manager.loadSolvFile(solvfile,
738                                                      os.path.basename(pkg))
739             if warnmsg:
740                 msger.warning(warnmsg)
741
742             os.unlink(solvfile)
743         else:
744             msger.warning('Can not get %s solv data.' % pkg)
745
746         hdr = rpmmisc.readRpmHeader(self.ts, pkg)
747         arch = zypp.Arch(hdr['arch'])
748         sysarch = zypp.Arch(self.target_arch)
749
750         if arch.compatible_with (sysarch):
751             pkgname = hdr['name']
752             self.localpkgs[pkgname] = pkg
753             self.selectPackage(pkgname)
754             msger.info("Marking %s to be installed" % (pkg))
755
756         else:
757             msger.warning("Cannot add package %s to transaction. "
758                           "Not a compatible architecture: %s" \
759                           % (pkg, hdr['arch']))
760
761     def downloadPkgs(self, package_objects, count):
762         localpkgs = self.localpkgs.keys()
763         progress_obj = TextProgress(count)
764
765         for po in package_objects:
766             if po.name() in localpkgs:
767                 continue
768
769             filename = self.getLocalPkgPath(po)
770             if os.path.exists(filename):
771                 if self.checkPkg(filename) == 0:
772                     continue
773
774             dirn = os.path.dirname(filename)
775             if not os.path.exists(dirn):
776                 os.makedirs(dirn)
777
778             url = self.get_url(po)
779             proxies = self.get_proxies(po)
780
781             try:
782                 filename = myurlgrab(url.full, filename, proxies, progress_obj)
783             except CreatorError:
784                 self.close()
785                 raise
786
787     def preinstallPkgs(self):
788         if not self.ts_pre:
789             self.__initialize_transaction()
790
791         self.ts_pre.order()
792         cb = rpmmisc.RPMInstallCallback(self.ts_pre)
793         cb.headmsg = "Preinstall"
794         installlogfile = "%s/__catched_stderr.buf" % (self.instroot)
795
796         # start to catch stderr output from librpm
797         msger.enable_logstderr(installlogfile)
798
799         errors = self.ts_pre.run(cb.callback, '')
800         # stop catch
801         msger.disable_logstderr()
802         self.ts_pre.closeDB()
803         self.ts_pre = None
804
805         if errors is not None:
806             if len(errors) == 0:
807                 msger.warning('scriptlet or other non-fatal errors occurred '
808                               'during transaction.')
809
810             else:
811                 for e in errors:
812                     msger.warning(e[0])
813                 raise RepoError('Could not run transaction.')
814
815     def installPkgs(self, package_objects):
816         if not self.ts:
817             self.__initialize_transaction()
818
819         # clean rpm lock
820         self._cleanupRpmdbLocks(self.instroot)
821         self._cleanupZyppJunk(self.instroot)
822         # Set filters
823         probfilter = 0
824         for flag in self.probFilterFlags:
825             probfilter |= flag
826         self.ts.setProbFilter(probfilter)
827         self.ts_pre.setProbFilter(probfilter)
828
829         localpkgs = self.localpkgs.keys()
830
831         for po in package_objects:
832             pkgname = po.name()
833             if pkgname in localpkgs:
834                 rpmpath = self.localpkgs[pkgname]
835             else:
836                 rpmpath = self.getLocalPkgPath(po)
837
838             if not os.path.exists(rpmpath):
839                 # Maybe it is a local repo
840                 rpmuri = self.get_url(po)
841                 if rpmuri.startswith("file:/"):
842                     rpmpath = rpmuri[5:]
843
844             if not os.path.exists(rpmpath):
845                 raise RpmError("Error: %s doesn't exist" % rpmpath)
846
847             h = rpmmisc.readRpmHeader(self.ts, rpmpath)
848
849             if pkgname in self.pre_pkgs:
850                 msger.verbose("pre-install package added: %s" % pkgname)
851                 self.ts_pre.addInstall(h, rpmpath, 'u')
852
853             self.ts.addInstall(h, rpmpath, 'u')
854
855         unresolved_dependencies = self.ts.check()
856         if not unresolved_dependencies:
857             if self.pre_pkgs:
858                 self.preinstallPkgs()
859
860             self.ts.order()
861             cb = rpmmisc.RPMInstallCallback(self.ts)
862             installlogfile = "%s/__catched_stderr.buf" % (self.instroot)
863
864             # start to catch stderr output from librpm
865             msger.enable_logstderr(installlogfile)
866
867             errors = self.ts.run(cb.callback, '')
868             # stop catch
869             msger.disable_logstderr()
870             self.ts.closeDB()
871             self.ts = None
872
873             if errors is not None:
874                 if len(errors) == 0:
875                     msger.warning('scriptlet or other non-fatal errors occurred '
876                                   'during transaction.')
877
878                 else:
879                     for e in errors:
880                         msger.warning(e[0])
881                     raise RepoError('Could not run transaction.')
882
883         else:
884             for pkg, need, needflags, sense, key in unresolved_dependencies:
885                 package = '-'.join(pkg)
886
887                 if needflags == rpm.RPMSENSE_LESS:
888                     deppkg = ' < '.join(need)
889                 elif needflags == rpm.RPMSENSE_EQUAL:
890                     deppkg = ' = '.join(need)
891                 elif needflags == rpm.RPMSENSE_GREATER:
892                     deppkg = ' > '.join(need)
893                 else:
894                     deppkg = '-'.join(need)
895
896                 if sense == rpm.RPMDEP_SENSE_REQUIRES:
897                     msger.warning("[%s] Requires [%s], which is not provided" \
898                                   % (package, deppkg))
899
900                 elif sense == rpm.RPMDEP_SENSE_CONFLICTS:
901                     msger.warning("[%s] Conflicts with [%s]" % (package, deppkg))
902
903             raise RepoError("Unresolved dependencies, transaction failed.")
904
905     def __initialize_transaction(self):
906         if not self.ts:
907             self.ts = rpm.TransactionSet(self.instroot)
908             # Set to not verify DSA signatures.
909             self.ts.setVSFlags(rpm._RPMVSF_NOSIGNATURES|rpm._RPMVSF_NODIGESTS)
910
911         if not self.ts_pre:
912             self.ts_pre = rpm.TransactionSet(self.instroot)
913             # Just unpack the files, don't run scripts
914             self.ts_pre.setFlags(rpm.RPMTRANS_FLAG_ALLFILES | rpm.RPMTRANS_FLAG_NOSCRIPTS)
915             # Set to not verify DSA signatures.
916             self.ts_pre.setVSFlags(rpm._RPMVSF_NOSIGNATURES|rpm._RPMVSF_NODIGESTS)
917
918     def checkPkg(self, pkg):
919         ret = 1
920         if not os.path.exists(pkg):
921             return ret
922         ret = rpmmisc.checkRpmIntegrity('rpm', pkg)
923         if ret != 0:
924             msger.warning("package %s is damaged: %s" \
925                           % (os.path.basename(pkg), pkg))
926
927         return ret
928
929     def _add_prob_flags(self, *flags):
930         for flag in flags:
931             if flag not in self.probFilterFlags:
932                 self.probFilterFlags.append(flag)
933
934     def get_proxies(self, pobj):
935         if not pobj:
936             return None
937
938         proxy = None
939         proxies = None
940         repoinfo = pobj.repoInfo()
941         reponame = "%s" % repoinfo.name()
942         repos = filter(lambda r: r.name == reponame, self.repos)
943         repourl = str(repoinfo.baseUrls()[0])
944
945         if repos:
946             proxy = repos[0].proxy
947         if not proxy:
948             proxy = get_proxy_for(repourl)
949         if proxy:
950             proxies = {str(repourl.split(':')[0]): str(proxy)}
951
952         return proxies
953
954     def get_url(self, pobj):
955         if not pobj:
956             return None
957
958         name = str(pobj.repoInfo().name())
959         try:
960             repo = filter(lambda r: r.name == name, self.repos)[0]
961         except IndexError:
962             return None
963
964         location = pobj.location()
965         location = str(location.filename())
966         if location.startswith("./"):
967             location = location[2:]
968
969         return repo.baseurl[0].join(location)
970
971     def package_url(self, pkgname):
972
973         def cmpEVR(p1, p2):
974             ed1 = p1.edition()
975             ed2 = p2.edition()
976             (e1, v1, r1) = map(str, [ed1.epoch(), ed1.version(), ed1.release()])
977             (e2, v2, r2) = map(str, [ed2.epoch(), ed2.version(), ed2.release()])
978             return rpm.labelCompare((e1, v1, r1), (e2, v2, r2))
979
980         if not self.Z:
981             self.__initialize_zypp()
982
983         q = zypp.PoolQuery()
984         q.addKind(zypp.ResKind.package)
985         q.setMatchExact()
986         q.addAttribute(zypp.SolvAttr.name, pkgname)
987         items = sorted(q.queryResults(self.Z.pool()),
988                        cmp=lambda x,y: cmpEVR(zypp.asKindPackage(x), zypp.asKindPackage(y)),
989                        reverse=True)
990
991         if items:
992             item = zypp.asKindPackage(items[0])
993             url = self.get_url(item)
994             proxies = self.get_proxies(item)
995             return (url, proxies)
996
997         return (None, None)