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     def __init__(self, target_arch, instroot, cachedir):
  58         self.cachedir = cachedir
  59         self.instroot  = instroot
  60         self.target_arch = target_arch
  61
  62         self.__pkgs_license = {}
  63         self.__pkgs_content = {}
  64         self.__pkgs_vcsinfo = {}
  65         self.repos = []
  66         self.to_deselect = []
  67         self.localpkgs = {}
  68         self.repo_manager = None
  69         self.repo_manager_options = None
  70         self.Z = None
  71         self.ts = None
  72         self.ts_pre = None
  73         self.incpkgs = {}
  74         self.excpkgs = {}
  75         self.pre_pkgs = []
  76         self.probFilterFlags = [ rpm.RPMPROB_FILTER_OLDPACKAGE,
  77                                  rpm.RPMPROB_FILTER_REPLACEPKG ]
  78
  79         self.has_prov_query = True
  80         self.install_debuginfo = False
  81
  82     def doFileLogSetup(self, uid, logfile):
  83         # don't do the file log for the livecd as it can lead to open fds
  84         # being left and an inability to clean up after ourself
  85         pass
  86
  87     def closeRpmDB(self):
  88         pass
  89
  90     def close(self):
  91         if self.ts:
  92             self.ts.closeDB()
  93             self.ts = None
  94
  95         if self.ts_pre:
  96             self.ts_pre.closeDB()
  97             self.ts = None
  98
  99         self.closeRpmDB()
 100
 101         if not os.path.exists("/etc/fedora-release") and \
 102            not os.path.exists("/etc/meego-release"):
 103             for i in range(3, os.sysconf("SC_OPEN_MAX")):
 104                 try:
 105                     os.close(i)
 106                 except:
 107                     pass
 108
 109     def __del__(self):
 110         self.close()
 111
 112     def _cleanupRpmdbLocks(self, installroot):
 113         # cleans up temporary files left by bdb so that differing
 114         # versions of rpm don't cause problems
 115         import glob
 116         for f in glob.glob(installroot + "/var/lib/rpm/__db*"):
 117             os.unlink(f)
 118
 119     def _cleanupZyppJunk(self, installroot):
 120         try:
 121             shutil.rmtree(os.path.join(installroot, '.zypp'))
 122         except:
 123             pass
 124
 125     def setup(self):
 126         self._cleanupRpmdbLocks(self.instroot)
 127
 128     def whatObsolete(self, pkg):
 129         query = zypp.PoolQuery()
 130         query.addKind(zypp.ResKind.package)
 131         query.addAttribute(zypp.SolvAttr.obsoletes, pkg)
 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.name())
 238             if arch:
 239                 if arch == str(item.arch()):
 240                     item.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.name())
 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         # check LICENSE files
 365         if not rpmmisc.checkRepositoryEULA(name, repo):
 366             msger.warning('skip repo:%s for failed EULA confirmation' % name)
 367             return None
 368
 369         if mirrorlist:
 370             repo.mirrorlist = mirrorlist
 371
 372         # Enable gpg check for verifying corrupt packages
 373         repo.gpgcheck = 1
 374         if priority is not None:
 375             # priority 0 has issue in RepoInfo.setPriority
 376             repo.priority = priority + 1
 377
 378         try:
 379             repo_info = zypp.RepoInfo()
 380             repo_info.setAlias(repo.name)
 381             repo_info.setName(repo.name)
 382             repo_info.setEnabled(repo.enabled)
 383             repo_info.setAutorefresh(repo.autorefresh)
 384             repo_info.setKeepPackages(repo.keeppackages)
 385             baseurl = zypp.Url(repo.baseurl[0])
 386             if not ssl_verify:
 387                 baseurl.setQueryParam("ssl_verify", "no")
 388             if proxy:
 389                 scheme, host, path, parm, query, frag = urlparse.urlparse(proxy)
 390
 391                 proxyinfo = host.split(":")
 392                 host = proxyinfo[0]
 393
 394                 port = "80"
 395                 if len(proxyinfo) > 1:
 396                     port = proxyinfo[1]
 397
 398                 if proxy.startswith("socks") and len(proxy.rsplit(':', 1)) == 2:
 399                     host = proxy.rsplit(':', 1)[0]
 400                     port = proxy.rsplit(':', 1)[1]
 401
 402                 baseurl.setQueryParam ("proxy", host)
 403                 baseurl.setQueryParam ("proxyport", port)
 404
 405             repo.baseurl[0] = baseurl.asCompleteString()
 406             self.repos.append(repo)
 407
 408             repo_info.addBaseUrl(baseurl)
 409
 410             if repo.priority is not None:
 411                 repo_info.setPriority(repo.priority)
 412
 413             # this hack is used to change zypp credential file location
 414             # the default one is $HOME/.zypp, which cause conflicts when
 415             # installing some basic packages, and the location doesn't
 416             # have any interface actually, so use a tricky way anyway
 417             homedir = None
 418             if 'HOME' in os.environ:
 419                 homedir = os.environ['HOME']
 420                 os.environ['HOME'] = '/'
 421             else:
 422                 os.environ['HOME'] = '/'
 423
 424             self.repo_manager.addRepository(repo_info)
 425
 426             # save back the $HOME env
 427             if homedir:
 428                 os.environ['HOME'] = homedir
 429             else:
 430                 del os.environ['HOME']
 431
 432             self.__build_repo_cache(name)
 433
 434         except RuntimeError, e:
 435             raise CreatorError(str(e))
 436
 437         msger.verbose('repo: %s was added' % name)
 438         return repo
 439
 440     def installHasFile(self, file):
 441         return False
 442
 443     def preInstall(self, pkg):
 444         self.pre_pkgs.append(pkg)
 445
 446     def runInstall(self, checksize = 0):
 447         os.environ["HOME"] = "/"
 448         os.environ["LD_PRELOAD"] = ""
 449         self.buildTransaction()
 450
 451         todo = zypp.GetResolvablesToInsDel(self.Z.pool())
 452         installed_pkgs = todo._toInstall
 453         dlpkgs = []
 454         for pitem in installed_pkgs:
 455             if not zypp.isKindPattern(pitem) and \
 456               not self.inDeselectPackages(pitem):
 457                 item = zypp.asKindPackage(pitem)
 458                 dlpkgs.append(item)
 459
 460                 if not self.install_debuginfo or str(item.arch()) == "noarch":
 461                     continue
 462
 463                 dipkg = self._zyppQueryPackage("%s-debuginfo" % item.name())
 464                 if dipkg:
 465                     ditem = zypp.asKindPackage(dipkg)
 466                     dlpkgs.append(ditem)
 467                 else:
 468                     msger.warning("No debuginfo rpm found for: %s" \
 469                                   % item.name())
 470
 471         # record all pkg and the content
 472         localpkgs = self.localpkgs.keys()
 473         for pkg in dlpkgs:
 474             license = ''
 475             if pkg.name() in localpkgs:
 476                 hdr = rpmmisc.readRpmHeader(self.ts, self.localpkgs[pkg.name()])
 477                 pkg_long_name = misc.RPM_FMT % {
 478                                     'name': hdr['name'],
 479                                     'arch': hdr['arch'],
 480                                     'version': hdr['version'],
 481                                     'release': hdr['release']
 482                                 }
 483                 license = hdr['license']
 484
 485             else:
 486                 pkg_long_name = misc.RPM_FMT % {
 487                                     'name': pkg.name(),
 488                                     'arch': pkg.arch(),
 489                                     'version': pkg.edition().version(),
 490                                     'release': pkg.edition().release()
 491                                 }
 492
 493                 license = pkg.license()
 494
 495             if license in self.__pkgs_license.keys():
 496                 self.__pkgs_license[license].append(pkg_long_name)
 497             else:
 498                 self.__pkgs_license[license] = [pkg_long_name]
 499
 500         total_count = len(dlpkgs)
 501         cached_count = 0
 502         download_total_size = sum(map(lambda x: int(x.downloadSize()), dlpkgs))
 503         localpkgs = self.localpkgs.keys()
 504
 505         msger.info("Checking packages cached ...")
 506         for po in dlpkgs:
 507             # Check if it is cached locally
 508             if po.name() in localpkgs:
 509                 cached_count += 1
 510             else:
 511                 local = self.getLocalPkgPath(po)
 512                 name = str(po.repoInfo().name())
 513                 try:
 514                     repo = filter(lambda r: r.name == name, self.repos)[0]
 515                 except IndexError:
 516                     repo = None
 517                 nocache = repo.nocache if repo else False
 518
 519                 if os.path.exists(local):
 520                     if nocache or self.checkPkg(local) !=0:
 521                         os.unlink(local)
 522                     else:
 523                         download_total_size -= int(po.downloadSize())
 524                         cached_count += 1
 525         cache_avail_size = misc.get_filesystem_avail(self.cachedir)
 526         if cache_avail_size < download_total_size:
 527             raise CreatorError("No enough space used for downloading.")
 528
 529         # record the total size of installed pkgs
 530         install_total_size = sum(map(lambda x: int(x.installSize()), dlpkgs))
 531         # check needed size before actually download and install
 532
 533         # FIXME: for multiple partitions for loop type, check fails
 534         #        skip the check temporarily
 535         #if checksize and install_total_size > checksize:
 536         #    raise CreatorError("No enough space used for installing, "
 537         #                       "please resize partition size in ks file")
 538
 539         download_count =  total_count - cached_count
 540         msger.info("Packages: %d Total, %d Cached, %d Missed" \
 541                    % (total_count, cached_count, download_count))
 542
 543         try:
 544             if download_count > 0:
 545                 msger.info("Downloading packages ...")
 546             self.downloadPkgs(dlpkgs, download_count)
 547
 548             self.installPkgs(dlpkgs)
 549
 550         except (RepoError, RpmError):
 551             raise
 552         except Exception, e:
 553             raise CreatorError("Package installation failed: %s" % (e,))
 554
 555     def getVcsInfo(self):
 556         if self.__pkgs_vcsinfo:
 557             return
 558
 559         if not self.ts:
 560             self.__initialize_transaction()
 561
 562         mi = self.ts.dbMatch()
 563         for hdr in mi:
 564             lname = misc.RPM_FMT % {
 565                         'name': hdr['name'],
 566                         'arch': hdr['arch'],
 567                         'version': hdr['version'],
 568                         'release': hdr['release']
 569                     }
 570             try:
 571                 self.__pkgs_vcsinfo[lname] = hdr['VCS']
 572             except ValueError:
 573                 # if rpm not support VCS, set to None
 574                 self.__pkgs_vcsinfo[lname] = None
 575
 576         return self.__pkgs_vcsinfo
 577
 578     def getAllContent(self):
 579         if self.__pkgs_content:
 580             return self.__pkgs_content
 581
 582         if not self.ts:
 583             self.__initialize_transaction()
 584
 585         mi = self.ts.dbMatch()
 586         for hdr in mi:
 587             lname = misc.RPM_FMT % {
 588                         'name': hdr['name'],
 589                         'arch': hdr['arch'],
 590                         'version': hdr['version'],
 591                         'release': hdr['release']
 592                     }
 593             self.__pkgs_content[lname] = hdr['FILENAMES']
 594
 595         return self.__pkgs_content
 596
 597     def getPkgsLicense(self):
 598         return self.__pkgs_license
 599
 600     def getFilelist(self, pkgname):
 601         if not pkgname:
 602             return None
 603
 604         if not self.ts:
 605             self.__initialize_transaction()
 606
 607         mi = self.ts.dbMatch('name', pkgname)
 608         for header in mi:
 609             return header['FILENAMES']
 610
 611     def __initialize_repo_manager(self):
 612         if self.repo_manager:
 613             return
 614
 615         # Clean up repo metadata
 616         shutil.rmtree(self.cachedir + "/etc", ignore_errors = True)
 617         shutil.rmtree(self.cachedir + "/solv", ignore_errors = True)
 618         shutil.rmtree(self.cachedir + "/raw", ignore_errors = True)
 619
 620         zypp.KeyRing.setDefaultAccept( zypp.KeyRing.ACCEPT_UNSIGNED_FILE
 621                                      | zypp.KeyRing.ACCEPT_VERIFICATION_FAILED
 622                                      | zypp.KeyRing.ACCEPT_UNKNOWNKEY
 623                                      | zypp.KeyRing.TRUST_KEY_TEMPORARILY
 624                                      )
 625
 626         self.repo_manager_options = \
 627                 zypp.RepoManagerOptions(zypp.Pathname(self.instroot))
 628
 629         self.repo_manager_options.knownReposPath = \
 630                 zypp.Pathname(self.cachedir + "/etc/zypp/repos.d")
 631
 632         self.repo_manager_options.repoCachePath = \
 633                 zypp.Pathname(self.cachedir)
 634
 635         self.repo_manager_options.repoRawCachePath = \
 636                 zypp.Pathname(self.cachedir + "/raw")
 637
 638         self.repo_manager_options.repoSolvCachePath = \
 639                 zypp.Pathname(self.cachedir + "/solv")
 640
 641         self.repo_manager_options.repoPackagesCachePath = \
 642                 zypp.Pathname(self.cachedir + "/packages")
 643
 644         self.repo_manager = zypp.RepoManager(self.repo_manager_options)
 645
 646     def __build_repo_cache(self, name):
 647         repo = self.repo_manager.getRepositoryInfo(name)
 648         if self.repo_manager.isCached(repo) or not repo.enabled():
 649             return
 650
 651         msger.info('Refreshing repository: %s ...' % name)
 652         self.repo_manager.buildCache(repo, zypp.RepoManager.BuildIfNeeded)
 653
 654     def __initialize_zypp(self):
 655         if self.Z:
 656             return
 657
 658         zconfig = zypp.ZConfig_instance()
 659
 660         # Set system architecture
 661         if self.target_arch:
 662             zconfig.setSystemArchitecture(zypp.Arch(self.target_arch))
 663
 664         msger.info("zypp architecture is <%s>" % zconfig.systemArchitecture())
 665
 666         # repoPackagesCachePath is corrected by this
 667         self.repo_manager = zypp.RepoManager(self.repo_manager_options)
 668         repos = self.repo_manager.knownRepositories()
 669         for repo in repos:
 670             if not repo.enabled():
 671                 continue
 672             self.repo_manager.loadFromCache(repo)
 673
 674         self.Z = zypp.ZYppFactory_instance().getZYpp()
 675         self.Z.initializeTarget(zypp.Pathname(self.instroot))
 676         self.Z.target().load()
 677
 678     def buildTransaction(self):
 679         if not self.Z.resolver().resolvePool():
 680             probs = self.Z.resolver().problems()
 681
 682             for problem in probs:
 683                 msger.warning("repo problem: %s, %s" \
 684                               % (problem.description().decode("utf-8"),
 685                                  problem.details().decode("utf-8")))
 686
 687             raise RepoError("found %d resolver problem, abort!" \
 688                             % len(probs))
 689
 690     def getLocalPkgPath(self, po):
 691         repoinfo = po.repoInfo()
 692         cacheroot = repoinfo.packagesPath()
 693         location= po.location()
 694         rpmpath = str(location.filename())
 695         pkgpath = "%s/%s" % (cacheroot, os.path.basename(rpmpath))
 696         return pkgpath
 697
 698     def installLocal(self, pkg, po=None, updateonly=False):
 699         if not self.ts:
 700             self.__initialize_transaction()
 701
 702         solvfile = "%s/.solv" % (self.cachedir)
 703
 704         rc, out = runner.runtool([fs_related.find_binary_path("rpms2solv"),
 705                                   pkg])
 706         if rc == 0:
 707             f = open(solvfile, "w+")
 708             f.write(out)
 709             f.close()
 710
 711             warnmsg = self.repo_manager.loadSolvFile(solvfile,
 712                                                      os.path.basename(pkg))
 713             if warnmsg:
 714                 msger.warning(warnmsg)
 715
 716             os.unlink(solvfile)
 717         else:
 718             msger.warning('Can not get %s solv data.' % pkg)
 719
 720         hdr = rpmmisc.readRpmHeader(self.ts, pkg)
 721         arch = zypp.Arch(hdr['arch'])
 722         sysarch = zypp.Arch(self.target_arch)
 723
 724         if arch.compatible_with (sysarch):
 725             pkgname = hdr['name']
 726             self.localpkgs[pkgname] = pkg
 727             self.selectPackage(pkgname)
 728             msger.info("Marking %s to be installed" % (pkg))
 729
 730         else:
 731             msger.warning("Cannot add package %s to transaction. "
 732                           "Not a compatible architecture: %s" \
 733                           % (pkg, hdr['arch']))
 734
 735     def downloadPkgs(self, package_objects, count):
 736         localpkgs = self.localpkgs.keys()
 737         progress_obj = TextProgress(count)
 738
 739         for po in package_objects:
 740             if po.name() in localpkgs:
 741                 continue
 742
 743             filename = self.getLocalPkgPath(po)
 744             if os.path.exists(filename):
 745                 if self.checkPkg(filename) == 0:
 746                     continue
 747
 748             dirn = os.path.dirname(filename)
 749             if not os.path.exists(dirn):
 750                 os.makedirs(dirn)
 751
 752             url = self.get_url(po)
 753             proxies = self.get_proxies(po)
 754
 755             try:
 756                 filename = myurlgrab(url, filename, proxies, progress_obj)
 757             except CreatorError:
 758                 self.close()
 759                 raise
 760
 761     def preinstallPkgs(self):
 762         if not self.ts_pre:
 763             self.__initialize_transaction()
 764
 765         self.ts_pre.order()
 766         cb = rpmmisc.RPMInstallCallback(self.ts_pre)
 767         cb.headmsg = "Preinstall"
 768         installlogfile = "%s/__catched_stderr.buf" % (self.instroot)
 769
 770         # start to catch stderr output from librpm
 771         msger.enable_logstderr(installlogfile)
 772
 773         errors = self.ts_pre.run(cb.callback, '')
 774         # stop catch
 775         msger.disable_logstderr()
 776         self.ts_pre.closeDB()
 777         self.ts_pre = None
 778
 779         if errors is not None:
 780             if len(errors) == 0:
 781                 msger.warning('scriptlet or other non-fatal errors occurred '
 782                               'during transaction.')
 783
 784             else:
 785                 for e in errors:
 786                     msger.warning(e[0])
 787                 raise RepoError('Could not run transaction.')
 788
 789     def installPkgs(self, package_objects):
 790         if not self.ts:
 791             self.__initialize_transaction()
 792
 793         # clean rpm lock
 794         self._cleanupRpmdbLocks(self.instroot)
 795         self._cleanupZyppJunk(self.instroot)
 796         # Set filters
 797         probfilter = 0
 798         for flag in self.probFilterFlags:
 799             probfilter |= flag
 800         self.ts.setProbFilter(probfilter)
 801         self.ts_pre.setProbFilter(probfilter)
 802
 803         localpkgs = self.localpkgs.keys()
 804
 805         for po in package_objects:
 806             pkgname = po.name()
 807             if pkgname in localpkgs:
 808                 rpmpath = self.localpkgs[pkgname]
 809             else:
 810                 rpmpath = self.getLocalPkgPath(po)
 811
 812             if not os.path.exists(rpmpath):
 813                 # Maybe it is a local repo
 814                 rpmuri = self.get_url(po)
 815                 if rpmuri.startswith("file:/"):
 816                     rpmpath = rpmuri[5:]
 817
 818             if not os.path.exists(rpmpath):
 819                 raise RpmError("Error: %s doesn't exist" % rpmpath)
 820
 821             h = rpmmisc.readRpmHeader(self.ts, rpmpath)
 822
 823             if pkgname in self.pre_pkgs:
 824                 msger.verbose("pre-install package added: %s" % pkgname)
 825                 self.ts_pre.addInstall(h, rpmpath, 'u')
 826
 827             self.ts.addInstall(h, rpmpath, 'u')
 828
 829         unresolved_dependencies = self.ts.check()
 830         if not unresolved_dependencies:
 831             if self.pre_pkgs:
 832                 self.preinstallPkgs()
 833
 834             self.ts.order()
 835             cb = rpmmisc.RPMInstallCallback(self.ts)
 836             installlogfile = "%s/__catched_stderr.buf" % (self.instroot)
 837
 838             # start to catch stderr output from librpm
 839             msger.enable_logstderr(installlogfile)
 840
 841             errors = self.ts.run(cb.callback, '')
 842             # stop catch
 843             msger.disable_logstderr()
 844             self.ts.closeDB()
 845             self.ts = None
 846
 847             if errors is not None:
 848                 if len(errors) == 0:
 849                     msger.warning('scriptlet or other non-fatal errors occurred '
 850                                   'during transaction.')
 851
 852                 else:
 853                     for e in errors:
 854                         msger.warning(e[0])
 855                     raise RepoError('Could not run transaction.')
 856
 857         else:
 858             for pkg, need, needflags, sense, key in unresolved_dependencies:
 859                 package = '-'.join(pkg)
 860
 861                 if needflags == rpm.RPMSENSE_LESS:
 862                     deppkg = ' < '.join(need)
 863                 elif needflags == rpm.RPMSENSE_EQUAL:
 864                     deppkg = ' = '.join(need)
 865                 elif needflags == rpm.RPMSENSE_GREATER:
 866                     deppkg = ' > '.join(need)
 867                 else:
 868                     deppkg = '-'.join(need)
 869
 870                 if sense == rpm.RPMDEP_SENSE_REQUIRES:
 871                     msger.warning("[%s] Requires [%s], which is not provided" \
 872                                   % (package, deppkg))
 873
 874                 elif sense == rpm.RPMDEP_SENSE_CONFLICTS:
 875                     msger.warning("[%s] Conflicts with [%s]" %(package,deppkg))
 876
 877             raise RepoError("Unresolved dependencies, transaction failed.")
 878
 879     def __initialize_transaction(self):
 880         if not self.ts:
 881             self.ts = rpm.TransactionSet(self.instroot)
 882             # Set to not verify DSA signatures.
 883             self.ts.setVSFlags(rpm._RPMVSF_NOSIGNATURES|rpm._RPMVSF_NODIGESTS)
 884
 885         if not self.ts_pre:
 886             self.ts_pre = rpm.TransactionSet(self.instroot)
 887             # Just unpack the files, don't run scripts
 888             self.ts_pre.setFlags(rpm.RPMTRANS_FLAG_ALLFILES | rpm.RPMTRANS_FLAG_NOSCRIPTS)
 889             # Set to not verify DSA signatures.
 890             self.ts_pre.setVSFlags(rpm._RPMVSF_NOSIGNATURES|rpm._RPMVSF_NODIGESTS)
 891
 892     def checkPkg(self, pkg):
 893         ret = 1
 894         if not os.path.exists(pkg):
 895             return ret
 896         ret = rpmmisc.checkRpmIntegrity('rpm', pkg)
 897         if ret != 0:
 898             msger.warning("package %s is damaged: %s" \
 899                           % (os.path.basename(pkg), pkg))
 900
 901         return ret
 902
 903     def _add_prob_flags(self, *flags):
 904         for flag in flags:
 905             if flag not in self.probFilterFlags:
 906                 self.probFilterFlags.append(flag)
 907
 908     def get_proxies(self, pobj):
 909         if not pobj:
 910             return None
 911
 912         proxy = None
 913         proxies = None
 914         repoinfo = pobj.repoInfo()
 915         reponame = "%s" % repoinfo.name()
 916         repos = filter(lambda r: r.name == reponame, self.repos)
 917         repourl = str(repoinfo.baseUrls()[0])
 918
 919         if repos:
 920             proxy = repos[0].proxy
 921         if not proxy:
 922             proxy = get_proxy_for(repourl)
 923         if proxy:
 924             proxies = {str(repourl.split(':')[0]): str(proxy)}
 925
 926         return proxies
 927
 928     def get_url(self, pobj):
 929         if not pobj:
 930             return None
 931
 932         name = str(pobj.repoInfo().name())
 933         try:
 934             repo = filter(lambda r: r.name == name, self.repos)[0]
 935         except IndexError:
 936             return None
 937
 938         baseurl = repo.baseurl[0]
 939
 940         index = baseurl.find("?")
 941         if index > -1:
 942             baseurl = baseurl[:index]
 943
 944         location = pobj.location()
 945         location = str(location.filename())
 946         if location.startswith("./"):
 947             location = location[2:]
 948
 949         return os.path.join(baseurl, location)
 950
 951     def package_url(self, pkgname):
 952
 953         def cmpEVR(p1, p2):
 954             ed1 = p1.edition()
 955             ed2 = p2.edition()
 956             (e1, v1, r1) = map(str, [ed1.epoch(), ed1.version(), ed1.release()])
 957             (e2, v2, r2) = map(str, [ed2.epoch(), ed2.version(), ed2.release()])
 958             return rpm.labelCompare((e1, v1, r1), (e2, v2, r2))
 959
 960         if not self.Z:
 961             self.__initialize_zypp()
 962
 963         q = zypp.PoolQuery()
 964         q.addKind(zypp.ResKind.package)
 965         q.setMatchExact()
 966         q.addAttribute(zypp.SolvAttr.name, pkgname)
 967         items = sorted(q.queryResults(self.Z.pool()),
 968                        cmp=lambda x,y: cmpEVR(zypp.asKindPackage(x), zypp.asKindPackage(y)),
 969                        reverse=True)
 970
 971         if items:
 972             item = zypp.asKindPackage(items[0])
 973             url = self.get_url(item)
 974             proxies = self.get_proxies(item)
 975             return (url, proxies)
 976
 977         return (None, None)