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