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             self.__pkgs_vcsinfo[lname] = hdr['VCS']
 571
 572         return self.__pkgs_vcsinfo
 573
 574     def getAllContent(self):
 575         if self.__pkgs_content:
 576             return self.__pkgs_content
 577
 578         if not self.ts:
 579             self.__initialize_transaction()
 580
 581         mi = self.ts.dbMatch()
 582         for hdr in mi:
 583             lname = misc.RPM_FMT % {
 584                         'name': hdr['name'],
 585                         'arch': hdr['arch'],
 586                         'version': hdr['version'],
 587                         'release': hdr['release']
 588                     }
 589             self.__pkgs_content[lname] = hdr['FILENAMES']
 590
 591         return self.__pkgs_content
 592
 593     def getPkgsLicense(self):
 594         return self.__pkgs_license
 595
 596     def getFilelist(self, pkgname):
 597         if not pkgname:
 598             return None
 599
 600         if not self.ts:
 601             self.__initialize_transaction()
 602
 603         mi = self.ts.dbMatch('name', pkgname)
 604         for header in mi:
 605             return header['FILENAMES']
 606
 607     def __initialize_repo_manager(self):
 608         if self.repo_manager:
 609             return
 610
 611         # Clean up repo metadata
 612         shutil.rmtree(self.cachedir + "/etc", ignore_errors = True)
 613         shutil.rmtree(self.cachedir + "/solv", ignore_errors = True)
 614         shutil.rmtree(self.cachedir + "/raw", ignore_errors = True)
 615
 616         zypp.KeyRing.setDefaultAccept( zypp.KeyRing.ACCEPT_UNSIGNED_FILE
 617                                      | zypp.KeyRing.ACCEPT_VERIFICATION_FAILED
 618                                      | zypp.KeyRing.ACCEPT_UNKNOWNKEY
 619                                      | zypp.KeyRing.TRUST_KEY_TEMPORARILY
 620                                      )
 621
 622         self.repo_manager_options = \
 623                 zypp.RepoManagerOptions(zypp.Pathname(self.instroot))
 624
 625         self.repo_manager_options.knownReposPath = \
 626                 zypp.Pathname(self.cachedir + "/etc/zypp/repos.d")
 627
 628         self.repo_manager_options.repoCachePath = \
 629                 zypp.Pathname(self.cachedir)
 630
 631         self.repo_manager_options.repoRawCachePath = \
 632                 zypp.Pathname(self.cachedir + "/raw")
 633
 634         self.repo_manager_options.repoSolvCachePath = \
 635                 zypp.Pathname(self.cachedir + "/solv")
 636
 637         self.repo_manager_options.repoPackagesCachePath = \
 638                 zypp.Pathname(self.cachedir + "/packages")
 639
 640         self.repo_manager = zypp.RepoManager(self.repo_manager_options)
 641
 642     def __build_repo_cache(self, name):
 643         repo = self.repo_manager.getRepositoryInfo(name)
 644         if self.repo_manager.isCached(repo) or not repo.enabled():
 645             return
 646
 647         msger.info('Refreshing repository: %s ...' % name)
 648         self.repo_manager.buildCache(repo, zypp.RepoManager.BuildIfNeeded)
 649
 650     def __initialize_zypp(self):
 651         if self.Z:
 652             return
 653
 654         zconfig = zypp.ZConfig_instance()
 655
 656         # Set system architecture
 657         if self.target_arch:
 658             zconfig.setSystemArchitecture(zypp.Arch(self.target_arch))
 659
 660         msger.info("zypp architecture is <%s>" % zconfig.systemArchitecture())
 661
 662         # repoPackagesCachePath is corrected by this
 663         self.repo_manager = zypp.RepoManager(self.repo_manager_options)
 664         repos = self.repo_manager.knownRepositories()
 665         for repo in repos:
 666             if not repo.enabled():
 667                 continue
 668             self.repo_manager.loadFromCache(repo)
 669
 670         self.Z = zypp.ZYppFactory_instance().getZYpp()
 671         self.Z.initializeTarget(zypp.Pathname(self.instroot))
 672         self.Z.target().load()
 673
 674     def buildTransaction(self):
 675         if not self.Z.resolver().resolvePool():
 676             probs = self.Z.resolver().problems()
 677
 678             for problem in probs:
 679                 msger.warning("repo problem: %s, %s" \
 680                               % (problem.description().decode("utf-8"),
 681                                  problem.details().decode("utf-8")))
 682
 683             raise RepoError("found %d resolver problem, abort!" \
 684                             % len(probs))
 685
 686     def getLocalPkgPath(self, po):
 687         repoinfo = po.repoInfo()
 688         cacheroot = repoinfo.packagesPath()
 689         location= po.location()
 690         rpmpath = str(location.filename())
 691         pkgpath = "%s/%s" % (cacheroot, os.path.basename(rpmpath))
 692         return pkgpath
 693
 694     def installLocal(self, pkg, po=None, updateonly=False):
 695         if not self.ts:
 696             self.__initialize_transaction()
 697
 698         solvfile = "%s/.solv" % (self.cachedir)
 699
 700         rc, out = runner.runtool([fs_related.find_binary_path("rpms2solv"),
 701                                   pkg])
 702         if rc == 0:
 703             f = open(solvfile, "w+")
 704             f.write(out)
 705             f.close()
 706
 707             warnmsg = self.repo_manager.loadSolvFile(solvfile,
 708                                                      os.path.basename(pkg))
 709             if warnmsg:
 710                 msger.warning(warnmsg)
 711
 712             os.unlink(solvfile)
 713         else:
 714             msger.warning('Can not get %s solv data.' % pkg)
 715
 716         hdr = rpmmisc.readRpmHeader(self.ts, pkg)
 717         arch = zypp.Arch(hdr['arch'])
 718         sysarch = zypp.Arch(self.target_arch)
 719
 720         if arch.compatible_with (sysarch):
 721             pkgname = hdr['name']
 722             self.localpkgs[pkgname] = pkg
 723             self.selectPackage(pkgname)
 724             msger.info("Marking %s to be installed" % (pkg))
 725
 726         else:
 727             msger.warning("Cannot add package %s to transaction. "
 728                           "Not a compatible architecture: %s" \
 729                           % (pkg, hdr['arch']))
 730
 731     def downloadPkgs(self, package_objects, count):
 732         localpkgs = self.localpkgs.keys()
 733         progress_obj = TextProgress(count)
 734
 735         for po in package_objects:
 736             if po.name() in localpkgs:
 737                 continue
 738
 739             filename = self.getLocalPkgPath(po)
 740             if os.path.exists(filename):
 741                 if self.checkPkg(filename) == 0:
 742                     continue
 743
 744             dirn = os.path.dirname(filename)
 745             if not os.path.exists(dirn):
 746                 os.makedirs(dirn)
 747
 748             url = self.get_url(po)
 749             proxies = self.get_proxies(po)
 750
 751             try:
 752                 filename = myurlgrab(url, filename, proxies, progress_obj)
 753             except CreatorError:
 754                 self.close()
 755                 raise
 756
 757     def preinstallPkgs(self):
 758         if not self.ts_pre:
 759             self.__initialize_transaction()
 760
 761         self.ts_pre.order()
 762         cb = rpmmisc.RPMInstallCallback(self.ts_pre)
 763         cb.headmsg = "Preinstall"
 764         installlogfile = "%s/__catched_stderr.buf" % (self.instroot)
 765
 766         # start to catch stderr output from librpm
 767         msger.enable_logstderr(installlogfile)
 768
 769         errors = self.ts_pre.run(cb.callback, '')
 770         # stop catch
 771         msger.disable_logstderr()
 772         self.ts_pre.closeDB()
 773         self.ts_pre = None
 774
 775         if errors is not None:
 776             if len(errors) == 0:
 777                 msger.warning('scriptlet or other non-fatal errors occurred '
 778                               'during transaction.')
 779
 780             else:
 781                 for e in errors:
 782                     msger.warning(e[0])
 783                 raise RepoError('Could not run transaction.')
 784
 785     def installPkgs(self, package_objects):
 786         if not self.ts:
 787             self.__initialize_transaction()
 788
 789         # clean rpm lock
 790         self._cleanupRpmdbLocks(self.instroot)
 791         self._cleanupZyppJunk(self.instroot)
 792         # Set filters
 793         probfilter = 0
 794         for flag in self.probFilterFlags:
 795             probfilter |= flag
 796         self.ts.setProbFilter(probfilter)
 797         self.ts_pre.setProbFilter(probfilter)
 798
 799         localpkgs = self.localpkgs.keys()
 800
 801         for po in package_objects:
 802             pkgname = po.name()
 803             if pkgname in localpkgs:
 804                 rpmpath = self.localpkgs[pkgname]
 805             else:
 806                 rpmpath = self.getLocalPkgPath(po)
 807
 808             if not os.path.exists(rpmpath):
 809                 # Maybe it is a local repo
 810                 rpmuri = self.get_url(po)
 811                 if rpmuri.startswith("file:/"):
 812                     rpmpath = rpmuri[5:]
 813
 814             if not os.path.exists(rpmpath):
 815                 raise RpmError("Error: %s doesn't exist" % rpmpath)
 816
 817             h = rpmmisc.readRpmHeader(self.ts, rpmpath)
 818
 819             if pkgname in self.pre_pkgs:
 820                 msger.verbose("pre-install package added: %s" % pkgname)
 821                 self.ts_pre.addInstall(h, rpmpath, 'u')
 822
 823             self.ts.addInstall(h, rpmpath, 'u')
 824
 825         unresolved_dependencies = self.ts.check()
 826         if not unresolved_dependencies:
 827             if self.pre_pkgs:
 828                 self.preinstallPkgs()
 829
 830             self.ts.order()
 831             cb = rpmmisc.RPMInstallCallback(self.ts)
 832             installlogfile = "%s/__catched_stderr.buf" % (self.instroot)
 833
 834             # start to catch stderr output from librpm
 835             msger.enable_logstderr(installlogfile)
 836
 837             errors = self.ts.run(cb.callback, '')
 838             # stop catch
 839             msger.disable_logstderr()
 840             self.ts.closeDB()
 841             self.ts = None
 842
 843             if errors is not None:
 844                 if len(errors) == 0:
 845                     msger.warning('scriptlet or other non-fatal errors occurred '
 846                                   'during transaction.')
 847
 848                 else:
 849                     for e in errors:
 850                         msger.warning(e[0])
 851                     raise RepoError('Could not run transaction.')
 852
 853         else:
 854             for pkg, need, needflags, sense, key in unresolved_dependencies:
 855                 package = '-'.join(pkg)
 856
 857                 if needflags == rpm.RPMSENSE_LESS:
 858                     deppkg = ' < '.join(need)
 859                 elif needflags == rpm.RPMSENSE_EQUAL:
 860                     deppkg = ' = '.join(need)
 861                 elif needflags == rpm.RPMSENSE_GREATER:
 862                     deppkg = ' > '.join(need)
 863                 else:
 864                     deppkg = '-'.join(need)
 865
 866                 if sense == rpm.RPMDEP_SENSE_REQUIRES:
 867                     msger.warning("[%s] Requires [%s], which is not provided" \
 868                                   % (package, deppkg))
 869
 870                 elif sense == rpm.RPMDEP_SENSE_CONFLICTS:
 871                     msger.warning("[%s] Conflicts with [%s]" %(package,deppkg))
 872
 873             raise RepoError("Unresolved dependencies, transaction failed.")
 874
 875     def __initialize_transaction(self):
 876         if not self.ts:
 877             self.ts = rpm.TransactionSet(self.instroot)
 878             # Set to not verify DSA signatures.
 879             self.ts.setVSFlags(rpm._RPMVSF_NOSIGNATURES|rpm._RPMVSF_NODIGESTS)
 880
 881         if not self.ts_pre:
 882             self.ts_pre = rpm.TransactionSet(self.instroot)
 883             # Just unpack the files, don't run scripts
 884             self.ts_pre.setFlags(rpm.RPMTRANS_FLAG_ALLFILES | rpm.RPMTRANS_FLAG_NOSCRIPTS)
 885             # Set to not verify DSA signatures.
 886             self.ts_pre.setVSFlags(rpm._RPMVSF_NOSIGNATURES|rpm._RPMVSF_NODIGESTS)
 887
 888     def checkPkg(self, pkg):
 889         ret = 1
 890         if not os.path.exists(pkg):
 891             return ret
 892         ret = rpmmisc.checkRpmIntegrity('rpm', pkg)
 893         if ret != 0:
 894             msger.warning("package %s is damaged: %s" \
 895                           % (os.path.basename(pkg), pkg))
 896
 897         return ret
 898
 899     def _add_prob_flags(self, *flags):
 900         for flag in flags:
 901             if flag not in self.probFilterFlags:
 902                 self.probFilterFlags.append(flag)
 903
 904     def get_proxies(self, pobj):
 905         if not pobj:
 906             return None
 907
 908         proxy = None
 909         proxies = None
 910         repoinfo = pobj.repoInfo()
 911         reponame = "%s" % repoinfo.name()
 912         repos = filter(lambda r: r.name == reponame, self.repos)
 913         repourl = str(repoinfo.baseUrls()[0])
 914
 915         if repos:
 916             proxy = repos[0].proxy
 917         if not proxy:
 918             proxy = get_proxy_for(repourl)
 919         if proxy:
 920             proxies = {str(repourl.split(':')[0]): str(proxy)}
 921
 922         return proxies
 923
 924     def get_url(self, pobj):
 925         if not pobj:
 926             return None
 927
 928         name = str(pobj.repoInfo().name())
 929         try:
 930             repo = filter(lambda r: r.name == name, self.repos)[0]
 931         except IndexError:
 932             return None
 933
 934         baseurl = repo.baseurl[0]
 935
 936         index = baseurl.find("?")
 937         if index > -1:
 938             baseurl = baseurl[:index]
 939
 940         location = pobj.location()
 941         location = str(location.filename())
 942         if location.startswith("./"):
 943             location = location[2:]
 944
 945         return os.path.join(baseurl, location)
 946
 947     def package_url(self, pkgname):
 948
 949         def cmpEVR(p1, p2):
 950             ed1 = p1.edition()
 951             ed2 = p2.edition()
 952             (e1, v1, r1) = map(str, [ed1.epoch(), ed1.version(), ed1.release()])
 953             (e2, v2, r2) = map(str, [ed2.epoch(), ed2.version(), ed2.release()])
 954             return rpm.labelCompare((e1, v1, r1), (e2, v2, r2))
 955
 956         if not self.Z:
 957             self.__initialize_zypp()
 958
 959         q = zypp.PoolQuery()
 960         q.addKind(zypp.ResKind.package)
 961         q.setMatchExact()
 962         q.addAttribute(zypp.SolvAttr.name, pkgname)
 963         items = sorted(q.queryResults(self.Z.pool()),
 964                        cmp=lambda x,y: cmpEVR(zypp.asKindPackage(x), zypp.asKindPackage(y)),
 965                        reverse=True)
 966
 967         if items:
 968             item = zypp.asKindPackage(items[0])
 969             url = self.get_url(item)
 970             proxies = self.get_proxies(item)
 971             return (url, proxies)
 972
 973         return (None, None)