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