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             a1 = p1.arch()
 174             a2 = p2.arch()
 175             if str(a1) != str(a2):
 176                 if a1.compatible_with(a2):
 177                     return -1
 178                 else:
 179                     return 1
 180             ed1 = p1.edition()
 181             ed2 = p2.edition()
 182             (e1, v1, r1) = map(str, [ed1.epoch(), ed1.version(), ed1.release()])
 183             (e2, v2, r2) = map(str, [ed2.epoch(), ed2.version(), ed2.release()])
 184             return rpm.labelCompare((e1, v1, r1), (e2, v2, r2))
 185
 186         found = False
 187         startx = pkg.startswith("*")
 188         endx = pkg.endswith("*")
 189         ispattern = startx or endx
 190         name, arch = self._splitPkgString(pkg)
 191
 192         q = zypp.PoolQuery()
 193         q.addKind(zypp.ResKind.package)
 194
 195         if ispattern:
 196             if startx and not endx:
 197                 pattern = '%s$' % (pkg[1:])
 198             if endx and not startx:
 199                 pattern = '^%s' % (pkg[0:-1])
 200             if endx and startx:
 201                 pattern = '%s' % (pkg[1:-1])
 202             q.setMatchRegex()
 203             q.addAttribute(zypp.SolvAttr.name,pattern)
 204
 205         elif arch:
 206             q.setMatchExact()
 207             q.addAttribute(zypp.SolvAttr.name,name)
 208
 209         else:
 210             q.setMatchExact()
 211             q.addAttribute(zypp.SolvAttr.name,pkg)
 212
 213         for item in sorted(
 214                         q.queryResults(self.Z.pool()),
 215                         cmp=lambda x,y: cmpEVR(x, y),
 216                         reverse=True):
 217
 218             if item.name() in self.excpkgs.keys() and \
 219                self.excpkgs[item.name()] == item.repoInfo().name():
 220                 continue
 221             if item.name() in self.incpkgs.keys() and \
 222                self.incpkgs[item.name()] != item.repoInfo().name():
 223                 continue
 224
 225             found = True
 226             obspkg = self.whatObsolete(item.name())
 227             if arch:
 228                 if arch == str(item.arch()):
 229                     item.status().setToBeInstalled (zypp.ResStatus.USER)
 230             else:
 231                 markPoolItem(obspkg, item)
 232             if not ispattern:
 233                 break
 234
 235         # Can't match using package name, then search from packge
 236         # provides infomation
 237         if found == False and not ispattern:
 238             q.addAttribute(zypp.SolvAttr.provides, pkg)
 239             q.addAttribute(zypp.SolvAttr.name,'')
 240
 241             for item in sorted(
 242                             q.queryResults(self.Z.pool()),
 243                             cmp=lambda x,y: cmpEVR(x.edition(), y.edition()),
 244                             reverse=True):
 245                 if item.name() in self.excpkgs.keys() and \
 246                    self.excpkgs[item.name()] == item.repoInfo().name():
 247                     continue
 248                 if item.name() in self.incpkgs.keys() and \
 249                    self.incpkgs[item.name()] != item.repoInfo().name():
 250                     continue
 251
 252                 found = True
 253                 obspkg = self.whatObsolete(item.name())
 254                 markPoolItem(obspkg, item)
 255                 break
 256
 257         if found:
 258             return None
 259         else:
 260             raise CreatorError("Unable to find package: %s" % (pkg,))
 261
 262     def inDeselectPackages(self, item):
 263         """check if specified pacakges are in the list of inDeselectPackages
 264         """
 265
 266         name = item.name()
 267         for pkg in self.to_deselect:
 268             startx = pkg.startswith("*")
 269             endx = pkg.endswith("*")
 270             ispattern = startx or endx
 271             pkgname, pkgarch = self._splitPkgString(pkg)
 272             if not ispattern:
 273                 if pkgarch:
 274                     if name == pkgname and str(item.arch()) == pkgarch:
 275                         return True;
 276                 else:
 277                     if name == pkgname:
 278                         return True;
 279             else:
 280                 if startx and name.endswith(pkg[1:]):
 281                         return True;
 282                 if endx and name.startswith(pkg[:-1]):
 283                         return True;
 284
 285         return False;
 286
 287     def deselectPackage(self, pkg):
 288         """collect packages should not be installed"""
 289         self.to_deselect.append(pkg)
 290
 291     def selectGroup(self, grp, include = ksparser.GROUP_DEFAULT):
 292         if not self.Z:
 293             self.__initialize_zypp()
 294         found = False
 295         q=zypp.PoolQuery()
 296         q.addKind(zypp.ResKind.pattern)
 297         for item in q.queryResults(self.Z.pool()):
 298             summary = "%s" % item.summary()
 299             name = "%s" % item.name()
 300             if name == grp or summary == grp:
 301                 found = True
 302                 item.status().setToBeInstalled (zypp.ResStatus.USER)
 303                 break
 304
 305         if found:
 306             if include == ksparser.GROUP_REQUIRED:
 307                 map(
 308                     lambda p: self.deselectPackage(p),
 309                     grp.default_packages.keys())
 310
 311             return None
 312         else:
 313             raise CreatorError("Unable to find pattern: %s" % (grp,))
 314
 315     def addRepository(self, name,
 316                             url = None,
 317                             mirrorlist = None,
 318                             proxy = None,
 319                             proxy_username = None,
 320                             proxy_password = None,
 321                             inc = None,
 322                             exc = None,
 323                             ssl_verify = True,
 324                             nocache = False,
 325                             cost=None,
 326                             priority=None):
 327         # TODO: Handle cost attribute for repos
 328
 329         if not self.repo_manager:
 330             self.__initialize_repo_manager()
 331
 332         if not proxy and url:
 333             proxy = get_proxy_for(url)
 334
 335         repo = RepositoryStub()
 336         repo.name = name
 337         repo.id = name
 338         repo.proxy = proxy
 339         repo.proxy_username = proxy_username
 340         repo.proxy_password = proxy_password
 341         repo.ssl_verify = ssl_verify
 342         repo.nocache = nocache
 343         repo.baseurl.append(url)
 344         if inc:
 345             for pkg in inc:
 346                 self.incpkgs[pkg] = name
 347         if exc:
 348             for pkg in exc:
 349                 self.excpkgs[pkg] = name
 350
 351         # check LICENSE files
 352         if not rpmmisc.checkRepositoryEULA(name, repo):
 353             msger.warning('skip repo:%s for failed EULA confirmation' % name)
 354             return None
 355
 356         if mirrorlist:
 357             repo.mirrorlist = mirrorlist
 358
 359         # Enable gpg check for verifying corrupt packages
 360         repo.gpgcheck = 1
 361         if priority:
 362             repo.priority = priority
 363
 364         try:
 365             repo_info = zypp.RepoInfo()
 366             repo_info.setAlias(repo.name)
 367             repo_info.setName(repo.name)
 368             repo_info.setEnabled(repo.enabled)
 369             repo_info.setAutorefresh(repo.autorefresh)
 370             repo_info.setKeepPackages(repo.keeppackages)
 371             baseurl = zypp.Url(repo.baseurl[0])
 372             if not ssl_verify:
 373                 baseurl.setQueryParam("ssl_verify", "no")
 374             if proxy:
 375                 scheme, host, path, parm, query, frag = urlparse.urlparse(proxy)
 376
 377                 proxyinfo = host.split(":")
 378                 host = proxyinfo[0]
 379
 380                 port = "80"
 381                 if len(proxyinfo) > 1:
 382                     port = proxyinfo[1]
 383
 384                 if proxy.startswith("socks") and len(proxy.rsplit(':', 1)) == 2:
 385                     host = proxy.rsplit(':', 1)[0]
 386                     port = proxy.rsplit(':', 1)[1]
 387
 388                 baseurl.setQueryParam ("proxy", host)
 389                 baseurl.setQueryParam ("proxyport", port)
 390
 391             repo.baseurl[0] = baseurl.asCompleteString()
 392             self.repos.append(repo)
 393
 394             repo_info.addBaseUrl(baseurl)
 395
 396             if repo.priority:
 397                 repo_info.setPriority(repo.priority)
 398
 399             # this hack is used to change zypp credential file location
 400             # the default one is $HOME/.zypp, which cause conflicts when
 401             # installing some basic packages, and the location doesn't
 402             # have any interface actually, so use a tricky way anyway
 403             homedir = None
 404             if 'HOME' in os.environ:
 405                 homedir = os.environ['HOME']
 406                 os.environ['HOME'] = '/'
 407             else:
 408                 os.environ['HOME'] = '/'
 409
 410             self.repo_manager.addRepository(repo_info)
 411
 412             # save back the $HOME env
 413             if homedir:
 414                 os.environ['HOME'] = homedir
 415             else:
 416                 del os.environ['HOME']
 417
 418             self.__build_repo_cache(name)
 419
 420         except RuntimeError, e:
 421             raise CreatorError(str(e))
 422
 423         msger.verbose('repo: %s was added' % name)
 424         return repo
 425
 426     def installHasFile(self, file):
 427         return False
 428
 429     def preInstall(self, pkg):
 430         self.pre_pkgs.append(pkg)
 431
 432     def runInstall(self, checksize = 0):
 433         os.environ["HOME"] = "/"
 434         os.environ["LD_PRELOAD"] = ""
 435         self.buildTransaction()
 436
 437         todo = zypp.GetResolvablesToInsDel(self.Z.pool())
 438         installed_pkgs = todo._toInstall
 439         dlpkgs = []
 440         for item in installed_pkgs:
 441             if not zypp.isKindPattern(item) and \
 442               not self.inDeselectPackages(item):
 443                 dlpkgs.append(item)
 444
 445                 if not self.install_debuginfo or str(item.arch()) == "noarch":
 446                     continue
 447
 448                 dipkg = self._zyppQueryPackage("%s-debuginfo" % item.name())
 449                 if dipkg:
 450                     dlpkgs.append(dipkg)
 451                 else:
 452                     msger.warning("No debuginfo rpm found for: %s" \
 453                                   % item.name())
 454
 455         # record all pkg and the content
 456         localpkgs = self.localpkgs.keys()
 457         for pkg in dlpkgs:
 458             license = ''
 459             if pkg.name() in localpkgs:
 460                 hdr = rpmmisc.readRpmHeader(self.ts, self.localpkgs[pkg.name()])
 461                 pkg_long_name = misc.RPM_FMT % {
 462                                     'name': hdr['name'],
 463                                     'arch': hdr['arch'],
 464                                     'version': hdr['version'],
 465                                     'release': hdr['release']
 466                                 }
 467                 license = hdr['license']
 468
 469             else:
 470                 pkg_long_name = misc.RPM_FMT % {
 471                                     'name': pkg.name(),
 472                                     'arch': pkg.arch(),
 473                                     'version': pkg.edition().version(),
 474                                     'release': pkg.edition().release()
 475                                 }
 476
 477                 package = zypp.asKindPackage(pkg)
 478                 license = package.license()
 479
 480             if license in self.__pkgs_license.keys():
 481                 self.__pkgs_license[license].append(pkg_long_name)
 482             else:
 483                 self.__pkgs_license[license] = [pkg_long_name]
 484
 485         total_count = len(dlpkgs)
 486         cached_count = 0
 487         download_total_size = sum(map(lambda x: int(x.downloadSize()), dlpkgs))
 488         localpkgs = self.localpkgs.keys()
 489
 490         msger.info("Checking packages cached ...")
 491         for po in dlpkgs:
 492             # Check if it is cached locally
 493             if po.name() in localpkgs:
 494                 cached_count += 1
 495             else:
 496                 local = self.getLocalPkgPath(po)
 497                 name = str(po.repoInfo().name())
 498                 try:
 499                     repo = filter(lambda r: r.name == name, self.repos)[0]
 500                 except IndexError:
 501                     repo = None
 502                 nocache = repo.nocache if repo else False
 503
 504                 if os.path.exists(local):
 505                     if nocache or self.checkPkg(local) !=0:
 506                         os.unlink(local)
 507                     else:
 508                         download_total_size -= int(po.downloadSize())
 509                         cached_count += 1
 510         cache_avail_size = misc.get_filesystem_avail(self.cachedir)
 511         if cache_avail_size < download_total_size:
 512             raise CreatorError("No enough space used for downloading.")
 513
 514         # record the total size of installed pkgs
 515         install_total_size = sum(map(lambda x: int(x.installSize()), dlpkgs))
 516         # check needed size before actually download and install
 517
 518         # FIXME: for multiple partitions for loop type, check fails
 519         #        skip the check temporarily
 520         #if checksize and install_total_size > checksize:
 521         #    raise CreatorError("No enough space used for installing, "
 522         #                       "please resize partition size in ks file")
 523
 524         download_count =  total_count - cached_count
 525         msger.info("Packages: %d Total, %d Cached, %d Missed" \
 526                    % (total_count, cached_count, download_count))
 527
 528         try:
 529             if download_count > 0:
 530                 msger.info("Downloading packages ...")
 531             self.downloadPkgs(dlpkgs, download_count)
 532
 533             self.installPkgs(dlpkgs)
 534
 535         except (RepoError, RpmError):
 536             raise
 537         except Exception, e:
 538             raise CreatorError("Package installation failed: %s" % (e,))
 539
 540     def getVcsInfo(self):
 541         if self.__pkgs_vcsinfo:
 542             return
 543
 544         if not self.ts:
 545             self.__initialize_transaction()
 546
 547         mi = self.ts.dbMatch()
 548         for hdr in mi:
 549             lname = misc.RPM_FMT % {
 550                         'name': hdr['name'],
 551                         'arch': hdr['arch'],
 552                         'version': hdr['version'],
 553                         'release': hdr['release']
 554                     }
 555             self.__pkgs_vcsinfo[lname] = hdr['VCS']
 556
 557         return self.__pkgs_vcsinfo
 558
 559     def getAllContent(self):
 560         if self.__pkgs_content:
 561             return self.__pkgs_content
 562
 563         if not self.ts:
 564             self.__initialize_transaction()
 565
 566         mi = self.ts.dbMatch()
 567         for hdr in mi:
 568             lname = misc.RPM_FMT % {
 569                         'name': hdr['name'],
 570                         'arch': hdr['arch'],
 571                         'version': hdr['version'],
 572                         'release': hdr['release']
 573                     }
 574             self.__pkgs_content[lname] = hdr['FILENAMES']
 575
 576         return self.__pkgs_content
 577
 578     def getPkgsLicense(self):
 579         return self.__pkgs_license
 580
 581     def getFilelist(self, pkgname):
 582         if not pkgname:
 583             return None
 584
 585         if not self.ts:
 586             self.__initialize_transaction()
 587
 588         mi = self.ts.dbMatch('name', pkgname)
 589         for header in mi:
 590             return header['FILENAMES']
 591
 592     def __initialize_repo_manager(self):
 593         if self.repo_manager:
 594             return
 595
 596         # Clean up repo metadata
 597         shutil.rmtree(self.cachedir + "/etc", ignore_errors = True)
 598         shutil.rmtree(self.cachedir + "/solv", ignore_errors = True)
 599         shutil.rmtree(self.cachedir + "/raw", ignore_errors = True)
 600
 601         zypp.KeyRing.setDefaultAccept( zypp.KeyRing.ACCEPT_UNSIGNED_FILE
 602                                      | zypp.KeyRing.ACCEPT_VERIFICATION_FAILED
 603                                      | zypp.KeyRing.ACCEPT_UNKNOWNKEY
 604                                      | zypp.KeyRing.TRUST_KEY_TEMPORARILY
 605                                      )
 606
 607         self.repo_manager_options = \
 608                 zypp.RepoManagerOptions(zypp.Pathname(self.instroot))
 609
 610         self.repo_manager_options.knownReposPath = \
 611                 zypp.Pathname(self.cachedir + "/etc/zypp/repos.d")
 612
 613         self.repo_manager_options.repoCachePath = \
 614                 zypp.Pathname(self.cachedir)
 615
 616         self.repo_manager_options.repoRawCachePath = \
 617                 zypp.Pathname(self.cachedir + "/raw")
 618
 619         self.repo_manager_options.repoSolvCachePath = \
 620                 zypp.Pathname(self.cachedir + "/solv")
 621
 622         self.repo_manager_options.repoPackagesCachePath = \
 623                 zypp.Pathname(self.cachedir + "/packages")
 624
 625         self.repo_manager = zypp.RepoManager(self.repo_manager_options)
 626
 627     def __build_repo_cache(self, name):
 628         repo = self.repo_manager.getRepositoryInfo(name)
 629         if self.repo_manager.isCached(repo) or not repo.enabled():
 630             return
 631
 632         msger.info('Refreshing repository: %s ...' % name)
 633         self.repo_manager.buildCache(repo, zypp.RepoManager.BuildIfNeeded)
 634
 635     def __initialize_zypp(self):
 636         if self.Z:
 637             return
 638
 639         zconfig = zypp.ZConfig_instance()
 640
 641         # Set system architecture
 642         if self.target_arch:
 643             zconfig.setSystemArchitecture(zypp.Arch(self.target_arch))
 644
 645         msger.info("zypp architecture is <%s>" % zconfig.systemArchitecture())
 646
 647         # repoPackagesCachePath is corrected by this
 648         self.repo_manager = zypp.RepoManager(self.repo_manager_options)
 649         repos = self.repo_manager.knownRepositories()
 650         for repo in repos:
 651             if not repo.enabled():
 652                 continue
 653             self.repo_manager.loadFromCache(repo)
 654
 655         self.Z = zypp.ZYppFactory_instance().getZYpp()
 656         self.Z.initializeTarget(zypp.Pathname(self.instroot))
 657         self.Z.target().load()
 658
 659     def buildTransaction(self):
 660         if not self.Z.resolver().resolvePool():
 661             probs = self.Z.resolver().problems()
 662
 663             for problem in probs:
 664                 msger.warning("repo problem: %s, %s" \
 665                               % (problem.description().decode("utf-8"),
 666                                  problem.details().decode("utf-8")))
 667
 668             raise RepoError("found %d resolver problem, abort!" \
 669                             % len(probs))
 670
 671     def getLocalPkgPath(self, po):
 672         repoinfo = po.repoInfo()
 673         cacheroot = repoinfo.packagesPath()
 674         location= zypp.asKindPackage(po).location()
 675         rpmpath = str(location.filename())
 676         pkgpath = "%s/%s" % (cacheroot, os.path.basename(rpmpath))
 677         return pkgpath
 678
 679     def installLocal(self, pkg, po=None, updateonly=False):
 680         if not self.ts:
 681             self.__initialize_transaction()
 682
 683         solvfile = "%s/.solv" % (self.cachedir)
 684
 685         rc, out = runner.runtool([fs_related.find_binary_path("rpms2solv"),
 686                                   pkg])
 687         if rc == 0:
 688             f = open(solvfile, "w+")
 689             f.write(out)
 690             f.close()
 691
 692             warnmsg = self.repo_manager.loadSolvFile(solvfile,
 693                                                      os.path.basename(pkg))
 694             if warnmsg:
 695                 msger.warning(warnmsg)
 696
 697             os.unlink(solvfile)
 698         else:
 699             msger.warning('Can not get %s solv data.' % pkg)
 700
 701         hdr = rpmmisc.readRpmHeader(self.ts, pkg)
 702         arch = zypp.Arch(hdr['arch'])
 703         sysarch = zypp.Arch(self.target_arch)
 704
 705         if arch.compatible_with (sysarch):
 706             pkgname = hdr['name']
 707             self.localpkgs[pkgname] = pkg
 708             self.selectPackage(pkgname)
 709             msger.info("Marking %s to be installed" % (pkg))
 710
 711         else:
 712             msger.warning("Cannot add package %s to transaction. "
 713                           "Not a compatible architecture: %s" \
 714                           % (pkg, hdr['arch']))
 715
 716     def downloadPkgs(self, package_objects, count):
 717         localpkgs = self.localpkgs.keys()
 718         progress_obj = TextProgress(count)
 719
 720         for po in package_objects:
 721             if po.name() in localpkgs:
 722                 continue
 723
 724             filename = self.getLocalPkgPath(po)
 725             if os.path.exists(filename):
 726                 if self.checkPkg(filename) == 0:
 727                     continue
 728
 729             dirn = os.path.dirname(filename)
 730             if not os.path.exists(dirn):
 731                 os.makedirs(dirn)
 732
 733             url = self.get_url(po)
 734             proxies = self.get_proxies(po)
 735
 736             try:
 737                 filename = myurlgrab(url, filename, proxies, progress_obj)
 738             except CreatorError:
 739                 self.close()
 740                 raise
 741
 742     def preinstallPkgs(self):
 743         if not self.ts_pre:
 744             self.__initialize_transaction()
 745
 746         self.ts_pre.order()
 747         cb = rpmmisc.RPMInstallCallback(self.ts_pre)
 748         cb.headmsg = "Preinstall"
 749         installlogfile = "%s/__catched_stderr.buf" % (self.instroot)
 750
 751         # start to catch stderr output from librpm
 752         msger.enable_logstderr(installlogfile)
 753
 754         errors = self.ts_pre.run(cb.callback, '')
 755         # stop catch
 756         msger.disable_logstderr()
 757         self.ts_pre.closeDB()
 758         self.ts_pre = None
 759
 760         if errors is not None:
 761             if len(errors) == 0:
 762                 msger.warning('scriptlet or other non-fatal errors occurred '
 763                               'during transaction.')
 764
 765             else:
 766                 for e in errors:
 767                     msger.warning(e[0])
 768                 raise RepoError('Could not run transaction.')
 769
 770     def installPkgs(self, package_objects):
 771         if not self.ts:
 772             self.__initialize_transaction()
 773
 774         # clean rpm lock
 775         self._cleanupRpmdbLocks(self.instroot)
 776         self._cleanupZyppJunk(self.instroot)
 777         # Set filters
 778         probfilter = 0
 779         for flag in self.probFilterFlags:
 780             probfilter |= flag
 781         self.ts.setProbFilter(probfilter)
 782         self.ts_pre.setProbFilter(probfilter)
 783
 784         localpkgs = self.localpkgs.keys()
 785
 786         for po in package_objects:
 787             pkgname = po.name()
 788             if pkgname in localpkgs:
 789                 rpmpath = self.localpkgs[pkgname]
 790             else:
 791                 rpmpath = self.getLocalPkgPath(po)
 792
 793             if not os.path.exists(rpmpath):
 794                 # Maybe it is a local repo
 795                 rpmuri = self.get_url(po)
 796                 if rpmuri.startswith("file:/"):
 797                     rpmpath = rpmuri[5:]
 798
 799             if not os.path.exists(rpmpath):
 800                 raise RpmError("Error: %s doesn't exist" % rpmpath)
 801
 802             h = rpmmisc.readRpmHeader(self.ts, rpmpath)
 803
 804             if pkgname in self.pre_pkgs:
 805                 msger.verbose("pre-install package added: %s" % pkgname)
 806                 self.ts_pre.addInstall(h, rpmpath, 'u')
 807
 808             self.ts.addInstall(h, rpmpath, 'u')
 809
 810         unresolved_dependencies = self.ts.check()
 811         if not unresolved_dependencies:
 812             if self.pre_pkgs:
 813                 self.preinstallPkgs()
 814
 815             self.ts.order()
 816             cb = rpmmisc.RPMInstallCallback(self.ts)
 817             installlogfile = "%s/__catched_stderr.buf" % (self.instroot)
 818
 819             # start to catch stderr output from librpm
 820             msger.enable_logstderr(installlogfile)
 821
 822             errors = self.ts.run(cb.callback, '')
 823             # stop catch
 824             msger.disable_logstderr()
 825             self.ts.closeDB()
 826             self.ts = None
 827
 828             if errors is not None:
 829                 if len(errors) == 0:
 830                     msger.warning('scriptlet or other non-fatal errors occurred '
 831                                   'during transaction.')
 832
 833                 else:
 834                     for e in errors:
 835                         msger.warning(e[0])
 836                     raise RepoError('Could not run transaction.')
 837
 838         else:
 839             for pkg, need, needflags, sense, key in unresolved_dependencies:
 840                 package = '-'.join(pkg)
 841
 842                 if needflags == rpm.RPMSENSE_LESS:
 843                     deppkg = ' < '.join(need)
 844                 elif needflags == rpm.RPMSENSE_EQUAL:
 845                     deppkg = ' = '.join(need)
 846                 elif needflags == rpm.RPMSENSE_GREATER:
 847                     deppkg = ' > '.join(need)
 848                 else:
 849                     deppkg = '-'.join(need)
 850
 851                 if sense == rpm.RPMDEP_SENSE_REQUIRES:
 852                     msger.warning("[%s] Requires [%s], which is not provided" \
 853                                   % (package, deppkg))
 854
 855                 elif sense == rpm.RPMDEP_SENSE_CONFLICTS:
 856                     msger.warning("[%s] Conflicts with [%s]" %(package,deppkg))
 857
 858             raise RepoError("Unresolved dependencies, transaction failed.")
 859
 860     def __initialize_transaction(self):
 861         if not self.ts:
 862             self.ts = rpm.TransactionSet(self.instroot)
 863             # Set to not verify DSA signatures.
 864             self.ts.setVSFlags(rpm._RPMVSF_NOSIGNATURES|rpm._RPMVSF_NODIGESTS)
 865
 866         if not self.ts_pre:
 867             self.ts_pre = rpm.TransactionSet(self.instroot)
 868             # Just unpack the files, don't run scripts
 869             self.ts_pre.setFlags(rpm.RPMTRANS_FLAG_ALLFILES | rpm.RPMTRANS_FLAG_NOSCRIPTS)
 870             # Set to not verify DSA signatures.
 871             self.ts_pre.setVSFlags(rpm._RPMVSF_NOSIGNATURES|rpm._RPMVSF_NODIGESTS)
 872
 873     def checkPkg(self, pkg):
 874         ret = 1
 875         if not os.path.exists(pkg):
 876             return ret
 877         ret = rpmmisc.checkRpmIntegrity('rpm', pkg)
 878         if ret != 0:
 879             msger.warning("package %s is damaged: %s" \
 880                           % (os.path.basename(pkg), pkg))
 881
 882         return ret
 883
 884     def _add_prob_flags(self, *flags):
 885         for flag in flags:
 886            if flag not in self.probFilterFlags:
 887                self.probFilterFlags.append(flag)
 888
 889     def get_proxies(self, pobj):
 890         if not pobj:
 891             return None
 892
 893         proxy = None
 894         proxies = None
 895         repoinfo = pobj.repoInfo()
 896         reponame = "%s" % repoinfo.name()
 897         repos = filter(lambda r: r.name == reponame, self.repos)
 898         repourl = str(repoinfo.baseUrls()[0])
 899
 900         if repos:
 901             proxy = repos[0].proxy
 902         if not proxy:
 903             proxy = get_proxy_for(repourl)
 904         if proxy:
 905             proxies = {str(repourl.split(':')[0]): str(proxy)}
 906
 907         return proxies
 908
 909     def get_url(self, pobj):
 910         if not pobj:
 911             return None
 912
 913         name = str(pobj.repoInfo().name())
 914         try:
 915             repo = filter(lambda r: r.name == name, self.repos)[0]
 916         except IndexError:
 917             return None
 918
 919         baseurl = repo.baseurl[0]
 920
 921         index = baseurl.find("?")
 922         if index > -1:
 923             baseurl = baseurl[:index]
 924
 925         location = zypp.asKindPackage(pobj).location()
 926         location = str(location.filename())
 927         if location.startswith("./"):
 928             location = location[2:]
 929
 930         return os.path.join(baseurl, location)
 931
 932     def package_url(self, pkgname):
 933
 934         def cmpEVR(ed1, ed2):
 935             (e1, v1, r1) = map(str, [ed1.epoch(), ed1.version(), ed1.release()])
 936             (e2, v2, r2) = map(str, [ed2.epoch(), ed2.version(), ed2.release()])
 937             return rpm.labelCompare((e1, v1, r1), (e2, v2, r2))
 938
 939         if not self.Z:
 940             self.__initialize_zypp()
 941
 942         q = zypp.PoolQuery()
 943         q.addKind(zypp.ResKind.package)
 944         q.setMatchExact()
 945         q.addAttribute(zypp.SolvAttr.name, pkgname)
 946         items = sorted(q.queryResults(self.Z.pool()),
 947                        cmp=lambda x,y: cmpEVR(x.edition(), y.edition()),
 948                        reverse=True)
 949
 950         if items:
 951             url = self.get_url(items[0])
 952             proxies = self.get_proxies(items[0])
 953             return (url, proxies)
 954
 955         return (None, None)