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         if not os.path.exists("/etc/fedora-release") and \
 103            not os.path.exists("/etc/meego-release"):
 104             for i in range(3, os.sysconf("SC_OPEN_MAX")):
 105                 try:
 106                     os.close(i)
 107                 except:
 108                     pass
 109
 110     def __del__(self):
 111         self.close()
 112
 113     def _cleanupRpmdbLocks(self, installroot):
 114         # cleans up temporary files left by bdb so that differing
 115         # versions of rpm don't cause problems
 116         import glob
 117         for f in glob.glob(installroot + "/var/lib/rpm/__db*"):
 118             os.unlink(f)
 119
 120     def _cleanupZyppJunk(self, installroot):
 121         try:
 122             shutil.rmtree(os.path.join(installroot, '.zypp'))
 123         except:
 124             pass
 125
 126     def setup(self):
 127         self._cleanupRpmdbLocks(self.instroot)
 128
 129     def whatObsolete(self, pkg):
 130         query = zypp.PoolQuery()
 131         query.addKind(zypp.ResKind.package)
 132         query.addAttribute(zypp.SolvAttr.obsoletes, pkg)
 133         query.setMatchExact()
 134         for pi in query.queryResults(self.Z.pool()):
 135             return pi
 136         return None
 137
 138     def _zyppQueryPackage(self, pkg):
 139         query = zypp.PoolQuery()
 140         query.addKind(zypp.ResKind.package)
 141         query.addAttribute(zypp.SolvAttr.name,pkg)
 142         query.setMatchExact()
 143         for pi in query.queryResults(self.Z.pool()):
 144             return pi
 145         return None
 146
 147     def _splitPkgString(self, pkg):
 148         sp = pkg.rsplit(".",1)
 149         name = sp[0]
 150         arch = None
 151         if len(sp) == 2:
 152             arch = sp[1]
 153             sysarch = zypp.Arch(self.target_arch)
 154             if not zypp.Arch(arch).compatible_with (sysarch):
 155                 arch = None
 156                 name = ".".join(sp)
 157         return name, arch
 158
 159     def selectPackage(self, pkg):
 160         """Select a given package or package pattern, can be specified
 161         with name.arch or name* or *name
 162         """
 163
 164         if not self.Z:
 165             self.__initialize_zypp()
 166
 167         def markPoolItem(obs, pi):
 168             if obs == None:
 169                 pi.status().setToBeInstalled (zypp.ResStatus.USER)
 170             else:
 171                 obs.status().setToBeInstalled (zypp.ResStatus.USER)
 172
 173         def cmpEVR(p1, p2):
 174             # compare criterion: arch compatibility first, then repo
 175             # priority, and version last
 176             a1 = p1.arch()
 177             a2 = p2.arch()
 178             if str(a1) != str(a2):
 179                 if a1.compatible_with(a2):
 180                     return -1
 181                 else:
 182                     return 1
 183             # Priority of a repository is an integer value between 0 (the
 184             # highest priority) and 99 (the lowest priority)
 185             pr1 = int(p1.repoInfo().priority())
 186             pr2 = int(p2.repoInfo().priority())
 187             if pr1 > pr2:
 188                 return -1
 189             elif pr1 < pr2:
 190                 return 1
 191
 192             ed1 = p1.edition()
 193             ed2 = p2.edition()
 194             (e1, v1, r1) = map(str, [ed1.epoch(), ed1.version(), ed1.release()])
 195             (e2, v2, r2) = map(str, [ed2.epoch(), ed2.version(), ed2.release()])
 196             return rpm.labelCompare((e1, v1, r1), (e2, v2, r2))
 197
 198         found = False
 199         startx = pkg.startswith("*")
 200         endx = pkg.endswith("*")
 201         ispattern = startx or endx
 202         name, arch = self._splitPkgString(pkg)
 203
 204         q = zypp.PoolQuery()
 205         q.addKind(zypp.ResKind.package)
 206
 207         if ispattern:
 208             if startx and not endx:
 209                 pattern = '%s$' % (pkg[1:])
 210             if endx and not startx:
 211                 pattern = '^%s' % (pkg[0:-1])
 212             if endx and startx:
 213                 pattern = '%s' % (pkg[1:-1])
 214             q.setMatchRegex()
 215             q.addAttribute(zypp.SolvAttr.name,pattern)
 216
 217         elif arch:
 218             q.setMatchExact()
 219             q.addAttribute(zypp.SolvAttr.name,name)
 220
 221         else:
 222             q.setMatchExact()
 223             q.addAttribute(zypp.SolvAttr.name,pkg)
 224
 225         for pitem in sorted(
 226                         q.queryResults(self.Z.pool()),
 227                         cmp=lambda x,y: cmpEVR(zypp.asKindPackage(x), zypp.asKindPackage(y)),
 228                         reverse=True):
 229             item = zypp.asKindPackage(pitem)
 230             if item.name() in self.excpkgs.keys() and \
 231                self.excpkgs[item.name()] == item.repoInfo().name():
 232                 continue
 233             if item.name() in self.incpkgs.keys() and \
 234                self.incpkgs[item.name()] != item.repoInfo().name():
 235                 continue
 236
 237             found = True
 238             obspkg = self.whatObsolete(item.name())
 239             if arch:
 240                 if arch == str(item.arch()):
 241                     item.status().setToBeInstalled (zypp.ResStatus.USER)
 242             else:
 243                 markPoolItem(obspkg, pitem)
 244             if not ispattern:
 245                 break
 246
 247         # Can't match using package name, then search from packge
 248         # provides infomation
 249         if found == False and not ispattern:
 250             q.addAttribute(zypp.SolvAttr.provides, pkg)
 251             q.addAttribute(zypp.SolvAttr.name,'')
 252
 253             for pitem in sorted(
 254                             q.queryResults(self.Z.pool()),
 255                             cmp=lambda x,y: cmpEVR(zypp.asKindPackage(x), zypp.asKindPackage(y)),
 256                             reverse=True):
 257                 item = zypp.asKindPackage(pitem)
 258                 if item.name() in self.excpkgs.keys() and \
 259                    self.excpkgs[item.name()] == item.repoInfo().name():
 260                     continue
 261                 if item.name() in self.incpkgs.keys() and \
 262                    self.incpkgs[item.name()] != item.repoInfo().name():
 263                     continue
 264
 265                 found = True
 266                 obspkg = self.whatObsolete(item.name())
 267                 markPoolItem(obspkg, pitem)
 268                 break
 269
 270         if found:
 271             return None
 272         else:
 273             raise CreatorError("Unable to find package: %s" % (pkg,))
 274
 275     def inDeselectPackages(self, pitem):
 276         """check if specified pacakges are in the list of inDeselectPackages
 277         """
 278         item = zypp.asKindPackage(pitem)
 279         name = item.name()
 280         for pkg in self.to_deselect:
 281             startx = pkg.startswith("*")
 282             endx = pkg.endswith("*")
 283             ispattern = startx or endx
 284             pkgname, pkgarch = self._splitPkgString(pkg)
 285             if not ispattern:
 286                 if pkgarch:
 287                     if name == pkgname and str(item.arch()) == pkgarch:
 288                         return True;
 289                 else:
 290                     if name == pkgname:
 291                         return True;
 292             else:
 293                 if startx and name.endswith(pkg[1:]):
 294                     return True;
 295                 if endx and name.startswith(pkg[:-1]):
 296                     return True;
 297
 298         return False;
 299
 300     def deselectPackage(self, pkg):
 301         """collect packages should not be installed"""
 302         self.to_deselect.append(pkg)
 303
 304     def selectGroup(self, grp, include = ksparser.GROUP_DEFAULT):
 305         if not self.Z:
 306             self.__initialize_zypp()
 307         found = False
 308         q=zypp.PoolQuery()
 309         q.addKind(zypp.ResKind.pattern)
 310         for pitem in q.queryResults(self.Z.pool()):
 311             item = zypp.asKindPattern(pitem)
 312             summary = "%s" % item.summary()
 313             name = "%s" % item.name()
 314             if name == grp or summary == grp:
 315                 found = True
 316                 pitem.status().setToBeInstalled (zypp.ResStatus.USER)
 317                 break
 318
 319         if found:
 320             if include == ksparser.GROUP_REQUIRED:
 321                 map(
 322                     lambda p: self.deselectPackage(p),
 323                     grp.default_packages.keys())
 324
 325             return None
 326         else:
 327             raise CreatorError("Unable to find pattern: %s" % (grp,))
 328
 329     def addRepository(self, name,
 330                             url = None,
 331                             mirrorlist = None,
 332                             proxy = None,
 333                             proxy_username = None,
 334                             proxy_password = None,
 335                             inc = None,
 336                             exc = None,
 337                             ssl_verify = True,
 338                             nocache = False,
 339                             cost=None,
 340                             priority=None):
 341         # TODO: Handle cost attribute for repos
 342
 343         if not self.repo_manager:
 344             self.__initialize_repo_manager()
 345
 346         if not proxy and url:
 347             proxy = get_proxy_for(url)
 348
 349         repo = RepositoryStub()
 350         repo.name = name
 351         repo.id = name
 352         repo.proxy = proxy
 353         repo.proxy_username = proxy_username
 354         repo.proxy_password = proxy_password
 355         repo.ssl_verify = ssl_verify
 356         repo.nocache = nocache
 357         repo.baseurl.append(url)
 358         if inc:
 359             for pkg in inc:
 360                 self.incpkgs[pkg] = name
 361         if exc:
 362             for pkg in exc:
 363                 self.excpkgs[pkg] = name
 364
 365         # check LICENSE files
 366         if not rpmmisc.checkRepositoryEULA(name, repo):
 367             msger.warning('skip repo:%s for failed EULA confirmation' % name)
 368             return None
 369
 370         if mirrorlist:
 371             repo.mirrorlist = mirrorlist
 372
 373         # Enable gpg check for verifying corrupt packages
 374         repo.gpgcheck = 1
 375         if priority is not None:
 376             # priority 0 has issue in RepoInfo.setPriority
 377             repo.priority = priority + 1
 378
 379         try:
 380             repo_info = zypp.RepoInfo()
 381             repo_info.setAlias(repo.name)
 382             repo_info.setName(repo.name)
 383             repo_info.setEnabled(repo.enabled)
 384             repo_info.setAutorefresh(repo.autorefresh)
 385             repo_info.setKeepPackages(repo.keeppackages)
 386             baseurl = zypp.Url(repo.baseurl[0])
 387             if not ssl_verify:
 388                 baseurl.setQueryParam("ssl_verify", "no")
 389             if proxy:
 390                 scheme, host, path, parm, query, frag = urlparse.urlparse(proxy)
 391
 392                 proxyinfo = host.rsplit(":", 1)
 393                 host = proxyinfo[0]
 394
 395                 port = "80"
 396                 if len(proxyinfo) > 1:
 397                     port = proxyinfo[1]
 398
 399                 if proxy.startswith("socks") and len(proxy.rsplit(':', 1)) == 2:
 400                     host = proxy.rsplit(':', 1)[0]
 401                     port = proxy.rsplit(':', 1)[1]
 402
 403                 # parse user/pass from proxy host
 404                 proxyinfo = host.rsplit("@", 1)
 405                 if len(proxyinfo) == 2:
 406                     host = proxyinfo[1]
 407                     # Known Issue: If password contains ":", which should be
 408                     # quoted, for example, use '123%3Aabc' instead of 123:abc
 409                     userpassinfo = proxyinfo[0].rsplit(":", 1)
 410                     if len(userpassinfo) == 2:
 411                         proxy_username = userpassinfo[0]
 412                         proxy_password = userpassinfo[1]
 413                     elif len(userpassinfo) == 1:
 414                         proxy_username = userpassinfo[0]
 415
 416                 baseurl.setQueryParam ("proxy", host)
 417                 baseurl.setQueryParam ("proxyport", port)
 418                 if proxy_username:
 419                     baseurl.setQueryParam ("proxyuser", proxy_username)
 420                 if proxy_password:
 421                     baseurl.setQueryParam ("proxypass", proxy_password)
 422             else:
 423                 baseurl.setQueryParam ("proxy", "_none_")
 424
 425             repo.baseurl[0] = baseurl.asCompleteString()
 426             self.repos.append(repo)
 427
 428             repo_info.addBaseUrl(baseurl)
 429
 430             if repo.priority is not None:
 431                 repo_info.setPriority(repo.priority)
 432
 433             # this hack is used to change zypp credential file location
 434             # the default one is $HOME/.zypp, which cause conflicts when
 435             # installing some basic packages, and the location doesn't
 436             # have any interface actually, so use a tricky way anyway
 437             homedir = None
 438             if 'HOME' in os.environ:
 439                 homedir = os.environ['HOME']
 440                 os.environ['HOME'] = '/'
 441             else:
 442                 os.environ['HOME'] = '/'
 443
 444             self.repo_manager.addRepository(repo_info)
 445
 446             # save back the $HOME env
 447             if homedir:
 448                 os.environ['HOME'] = homedir
 449             else:
 450                 del os.environ['HOME']
 451
 452             self.__build_repo_cache(name)
 453
 454         except RuntimeError, e:
 455             raise CreatorError(str(e))
 456
 457         msger.verbose('repo: %s was added' % name)
 458         return repo
 459
 460     def installHasFile(self, file):
 461         return False
 462
 463     def preInstall(self, pkg):
 464         self.pre_pkgs.append(pkg)
 465
 466     def checkPackage(self, pkg):
 467         self.check_pkgs.append(pkg)
 468
 469     def runInstall(self, checksize = 0):
 470         os.environ["HOME"] = "/"
 471         os.environ["LD_PRELOAD"] = ""
 472         self.buildTransaction()
 473
 474         todo = zypp.GetResolvablesToInsDel(self.Z.pool())
 475         installed_pkgs = todo._toInstall
 476         dlpkgs = []
 477
 478         for pitem in installed_pkgs:
 479             if not zypp.isKindPattern(pitem) and \
 480               not self.inDeselectPackages(pitem):
 481                 item = zypp.asKindPackage(pitem)
 482                 dlpkgs.append(item)
 483
 484                 if item.name() in self.check_pkgs:
 485                     self.check_pkgs.remove(item.name())
 486
 487                 if not self.install_debuginfo or str(item.arch()) == "noarch":
 488                     continue
 489
 490                 dipkg = self._zyppQueryPackage("%s-debuginfo" % item.name())
 491                 if dipkg:
 492                     ditem = zypp.asKindPackage(dipkg)
 493                     dlpkgs.append(ditem)
 494                 else:
 495                     msger.warning("No debuginfo rpm found for: %s" \
 496                                   % item.name())
 497
 498         if self.check_pkgs:
 499             raise CreatorError('Packages absent in image: %s' % ','.join(self.check_pkgs))
 500
 501         # record all pkg and the content
 502         localpkgs = self.localpkgs.keys()
 503         for pkg in dlpkgs:
 504             license = ''
 505             if pkg.name() in localpkgs:
 506                 hdr = rpmmisc.readRpmHeader(self.ts, self.localpkgs[pkg.name()])
 507                 pkg_long_name = misc.RPM_FMT % {
 508                                     'name': hdr['name'],
 509                                     'arch': hdr['arch'],
 510                                     'version': hdr['version'],
 511                                     'release': hdr['release']
 512                                 }
 513                 license = hdr['license']
 514
 515             else:
 516                 pkg_long_name = misc.RPM_FMT % {
 517                                     'name': pkg.name(),
 518                                     'arch': pkg.arch(),
 519                                     'version': pkg.edition().version(),
 520                                     'release': pkg.edition().release()
 521                                 }
 522
 523                 license = pkg.license()
 524
 525             if license in self.__pkgs_license.keys():
 526                 self.__pkgs_license[license].append(pkg_long_name)
 527             else:
 528                 self.__pkgs_license[license] = [pkg_long_name]
 529
 530         total_count = len(dlpkgs)
 531         cached_count = 0
 532         download_total_size = sum(map(lambda x: int(x.downloadSize()), dlpkgs))
 533         localpkgs = self.localpkgs.keys()
 534
 535         msger.info("Checking packages cached ...")
 536         for po in dlpkgs:
 537             # Check if it is cached locally
 538             if po.name() in localpkgs:
 539                 cached_count += 1
 540             else:
 541                 local = self.getLocalPkgPath(po)
 542                 name = str(po.repoInfo().name())
 543                 try:
 544                     repo = filter(lambda r: r.name == name, self.repos)[0]
 545                 except IndexError:
 546                     repo = None
 547                 nocache = repo.nocache if repo else False
 548
 549                 if os.path.exists(local):
 550                     if nocache or self.checkPkg(local) !=0:
 551                         os.unlink(local)
 552                     else:
 553                         download_total_size -= int(po.downloadSize())
 554                         cached_count += 1
 555         cache_avail_size = misc.get_filesystem_avail(self.cachedir)
 556         if cache_avail_size < download_total_size:
 557             raise CreatorError("No enough space used for downloading.")
 558
 559         # record the total size of installed pkgs
 560         install_total_size = sum(map(lambda x: int(x.installSize()), dlpkgs))
 561         # check needed size before actually download and install
 562
 563         # FIXME: for multiple partitions for loop type, check fails
 564         #        skip the check temporarily
 565         #if checksize and install_total_size > checksize:
 566         #    raise CreatorError("No enough space used for installing, "
 567         #                       "please resize partition size in ks file")
 568
 569         download_count =  total_count - cached_count
 570         msger.info("Packages: %d Total, %d Cached, %d Missed" \
 571                    % (total_count, cached_count, download_count))
 572
 573         try:
 574             if download_count > 0:
 575                 msger.info("Downloading packages ...")
 576             self.downloadPkgs(dlpkgs, download_count)
 577
 578             self.installPkgs(dlpkgs)
 579
 580         except (RepoError, RpmError):
 581             raise
 582         except Exception, e:
 583             raise CreatorError("Package installation failed: %s" % (e,))
 584
 585     def getVcsInfo(self):
 586         if self.__pkgs_vcsinfo:
 587             return
 588
 589         if not self.ts:
 590             self.__initialize_transaction()
 591
 592         mi = self.ts.dbMatch()
 593         for hdr in mi:
 594             lname = misc.RPM_FMT % {
 595                         'name': hdr['name'],
 596                         'arch': hdr['arch'],
 597                         'version': hdr['version'],
 598                         'release': hdr['release']
 599                     }
 600             try:
 601                 self.__pkgs_vcsinfo[lname] = hdr['VCS']
 602             except ValueError:
 603                 # if rpm not support VCS, set to None
 604                 self.__pkgs_vcsinfo[lname] = None
 605
 606         return self.__pkgs_vcsinfo
 607
 608     def getAllContent(self):
 609         if self.__pkgs_content:
 610             return self.__pkgs_content
 611
 612         if not self.ts:
 613             self.__initialize_transaction()
 614
 615         mi = self.ts.dbMatch()
 616         for hdr in mi:
 617             lname = misc.RPM_FMT % {
 618                         'name': hdr['name'],
 619                         'arch': hdr['arch'],
 620                         'version': hdr['version'],
 621                         'release': hdr['release']
 622                     }
 623             self.__pkgs_content[lname] = hdr['FILENAMES']
 624
 625         return self.__pkgs_content
 626
 627     def getPkgsLicense(self):
 628         return self.__pkgs_license
 629
 630     def getFilelist(self, pkgname):
 631         if not pkgname:
 632             return None
 633
 634         if not self.ts:
 635             self.__initialize_transaction()
 636
 637         mi = self.ts.dbMatch('name', pkgname)
 638         for header in mi:
 639             return header['FILENAMES']
 640
 641     def __initialize_repo_manager(self):
 642         if self.repo_manager:
 643             return
 644
 645         # Clean up repo metadata
 646         shutil.rmtree(self.cachedir + "/etc", ignore_errors = True)
 647         shutil.rmtree(self.cachedir + "/solv", ignore_errors = True)
 648         shutil.rmtree(self.cachedir + "/raw", ignore_errors = True)
 649
 650         zypp.KeyRing.setDefaultAccept( zypp.KeyRing.ACCEPT_UNSIGNED_FILE
 651                                      | zypp.KeyRing.ACCEPT_VERIFICATION_FAILED
 652                                      | zypp.KeyRing.ACCEPT_UNKNOWNKEY
 653                                      | zypp.KeyRing.TRUST_KEY_TEMPORARILY
 654                                      )
 655
 656         self.repo_manager_options = \
 657                 zypp.RepoManagerOptions(zypp.Pathname(self.instroot))
 658
 659         self.repo_manager_options.knownReposPath = \
 660                 zypp.Pathname(self.cachedir + "/etc/zypp/repos.d")
 661
 662         self.repo_manager_options.repoCachePath = \
 663                 zypp.Pathname(self.cachedir)
 664
 665         self.repo_manager_options.repoRawCachePath = \
 666                 zypp.Pathname(self.cachedir + "/raw")
 667
 668         self.repo_manager_options.repoSolvCachePath = \
 669                 zypp.Pathname(self.cachedir + "/solv")
 670
 671         self.repo_manager_options.repoPackagesCachePath = \
 672                 zypp.Pathname(self.cachedir + "/packages")
 673
 674         self.repo_manager = zypp.RepoManager(self.repo_manager_options)
 675
 676     def __build_repo_cache(self, name):
 677         repo = self.repo_manager.getRepositoryInfo(name)
 678         if self.repo_manager.isCached(repo) or not repo.enabled():
 679             return
 680
 681         msger.info('Refreshing repository: %s ...' % name)
 682         self.repo_manager.buildCache(repo, zypp.RepoManager.BuildIfNeeded)
 683
 684     def __initialize_zypp(self):
 685         if self.Z:
 686             return
 687
 688         zconfig = zypp.ZConfig_instance()
 689
 690         # Set system architecture
 691         if self.target_arch:
 692             zconfig.setSystemArchitecture(zypp.Arch(self.target_arch))
 693
 694         msger.info("zypp architecture is <%s>" % zconfig.systemArchitecture())
 695
 696         # repoPackagesCachePath is corrected by this
 697         self.repo_manager = zypp.RepoManager(self.repo_manager_options)
 698         repos = self.repo_manager.knownRepositories()
 699         for repo in repos:
 700             if not repo.enabled():
 701                 continue
 702             self.repo_manager.loadFromCache(repo)
 703
 704         self.Z = zypp.ZYppFactory_instance().getZYpp()
 705         self.Z.initializeTarget(zypp.Pathname(self.instroot))
 706         self.Z.target().load()
 707
 708     def buildTransaction(self):
 709         if not self.Z.resolver().resolvePool():
 710             probs = self.Z.resolver().problems()
 711
 712             for problem in probs:
 713                 msger.warning("repo problem: %s, %s" \
 714                               % (problem.description().decode("utf-8"),
 715                                  problem.details().decode("utf-8")))
 716
 717             raise RepoError("found %d resolver problem, abort!" \
 718                             % len(probs))
 719
 720     def getLocalPkgPath(self, po):
 721         repoinfo = po.repoInfo()
 722         cacheroot = repoinfo.packagesPath()
 723         location= po.location()
 724         rpmpath = str(location.filename())
 725         pkgpath = "%s/%s" % (cacheroot, os.path.basename(rpmpath))
 726         return pkgpath
 727
 728     def installLocal(self, pkg, po=None, updateonly=False):
 729         if not self.ts:
 730             self.__initialize_transaction()
 731
 732         solvfile = "%s/.solv" % (self.cachedir)
 733
 734         rc, out = runner.runtool([fs_related.find_binary_path("rpms2solv"),
 735                                   pkg])
 736         if rc == 0:
 737             f = open(solvfile, "w+")
 738             f.write(out)
 739             f.close()
 740
 741             warnmsg = self.repo_manager.loadSolvFile(solvfile,
 742                                                      os.path.basename(pkg))
 743             if warnmsg:
 744                 msger.warning(warnmsg)
 745
 746             os.unlink(solvfile)
 747         else:
 748             msger.warning('Can not get %s solv data.' % pkg)
 749
 750         hdr = rpmmisc.readRpmHeader(self.ts, pkg)
 751         arch = zypp.Arch(hdr['arch'])
 752         sysarch = zypp.Arch(self.target_arch)
 753
 754         if arch.compatible_with (sysarch):
 755             pkgname = hdr['name']
 756             self.localpkgs[pkgname] = pkg
 757             self.selectPackage(pkgname)
 758             msger.info("Marking %s to be installed" % (pkg))
 759
 760         else:
 761             msger.warning("Cannot add package %s to transaction. "
 762                           "Not a compatible architecture: %s" \
 763                           % (pkg, hdr['arch']))
 764
 765     def downloadPkgs(self, package_objects, count):
 766         localpkgs = self.localpkgs.keys()
 767         progress_obj = TextProgress(count)
 768
 769         for po in package_objects:
 770             if po.name() in localpkgs:
 771                 continue
 772
 773             filename = self.getLocalPkgPath(po)
 774             if os.path.exists(filename):
 775                 if self.checkPkg(filename) == 0:
 776                     continue
 777
 778             dirn = os.path.dirname(filename)
 779             if not os.path.exists(dirn):
 780                 os.makedirs(dirn)
 781
 782             url = self.get_url(po)
 783             proxies = self.get_proxies(po)
 784
 785             try:
 786                 filename = myurlgrab(url, filename, proxies, progress_obj)
 787             except CreatorError:
 788                 self.close()
 789                 raise
 790
 791     def preinstallPkgs(self):
 792         if not self.ts_pre:
 793             self.__initialize_transaction()
 794
 795         self.ts_pre.order()
 796         cb = rpmmisc.RPMInstallCallback(self.ts_pre)
 797         cb.headmsg = "Preinstall"
 798         installlogfile = "%s/__catched_stderr.buf" % (self.instroot)
 799
 800         # start to catch stderr output from librpm
 801         msger.enable_logstderr(installlogfile)
 802
 803         errors = self.ts_pre.run(cb.callback, '')
 804         # stop catch
 805         msger.disable_logstderr()
 806         self.ts_pre.closeDB()
 807         self.ts_pre = None
 808
 809         if errors is not None:
 810             if len(errors) == 0:
 811                 msger.warning('scriptlet or other non-fatal errors occurred '
 812                               'during transaction.')
 813
 814             else:
 815                 for e in errors:
 816                     msger.warning(e[0])
 817                 raise RepoError('Could not run transaction.')
 818
 819     def installPkgs(self, package_objects):
 820         if not self.ts:
 821             self.__initialize_transaction()
 822
 823         # clean rpm lock
 824         self._cleanupRpmdbLocks(self.instroot)
 825         self._cleanupZyppJunk(self.instroot)
 826         # Set filters
 827         probfilter = 0
 828         for flag in self.probFilterFlags:
 829             probfilter |= flag
 830         self.ts.setProbFilter(probfilter)
 831         self.ts_pre.setProbFilter(probfilter)
 832
 833         localpkgs = self.localpkgs.keys()
 834
 835         for po in package_objects:
 836             pkgname = po.name()
 837             if pkgname in localpkgs:
 838                 rpmpath = self.localpkgs[pkgname]
 839             else:
 840                 rpmpath = self.getLocalPkgPath(po)
 841
 842             if not os.path.exists(rpmpath):
 843                 # Maybe it is a local repo
 844                 rpmuri = self.get_url(po)
 845                 if rpmuri.startswith("file:/"):
 846                     rpmpath = rpmuri[5:]
 847
 848             if not os.path.exists(rpmpath):
 849                 raise RpmError("Error: %s doesn't exist" % rpmpath)
 850
 851             h = rpmmisc.readRpmHeader(self.ts, rpmpath)
 852
 853             if pkgname in self.pre_pkgs:
 854                 msger.verbose("pre-install package added: %s" % pkgname)
 855                 self.ts_pre.addInstall(h, rpmpath, 'u')
 856
 857             self.ts.addInstall(h, rpmpath, 'u')
 858
 859         unresolved_dependencies = self.ts.check()
 860         if not unresolved_dependencies:
 861             if self.pre_pkgs:
 862                 self.preinstallPkgs()
 863
 864             self.ts.order()
 865             cb = rpmmisc.RPMInstallCallback(self.ts)
 866             installlogfile = "%s/__catched_stderr.buf" % (self.instroot)
 867
 868             # start to catch stderr output from librpm
 869             msger.enable_logstderr(installlogfile)
 870
 871             errors = self.ts.run(cb.callback, '')
 872             # stop catch
 873             msger.disable_logstderr()
 874             self.ts.closeDB()
 875             self.ts = None
 876
 877             if errors is not None:
 878                 if len(errors) == 0:
 879                     msger.warning('scriptlet or other non-fatal errors occurred '
 880                                   'during transaction.')
 881
 882                 else:
 883                     for e in errors:
 884                         msger.warning(e[0])
 885                     raise RepoError('Could not run transaction.')
 886
 887         else:
 888             for pkg, need, needflags, sense, key in unresolved_dependencies:
 889                 package = '-'.join(pkg)
 890
 891                 if needflags == rpm.RPMSENSE_LESS:
 892                     deppkg = ' < '.join(need)
 893                 elif needflags == rpm.RPMSENSE_EQUAL:
 894                     deppkg = ' = '.join(need)
 895                 elif needflags == rpm.RPMSENSE_GREATER:
 896                     deppkg = ' > '.join(need)
 897                 else:
 898                     deppkg = '-'.join(need)
 899
 900                 if sense == rpm.RPMDEP_SENSE_REQUIRES:
 901                     msger.warning("[%s] Requires [%s], which is not provided" \
 902                                   % (package, deppkg))
 903
 904                 elif sense == rpm.RPMDEP_SENSE_CONFLICTS:
 905                     msger.warning("[%s] Conflicts with [%s]" %(package,deppkg))
 906
 907             raise RepoError("Unresolved dependencies, transaction failed.")
 908
 909     def __initialize_transaction(self):
 910         if not self.ts:
 911             self.ts = rpm.TransactionSet(self.instroot)
 912             # Set to not verify DSA signatures.
 913             self.ts.setVSFlags(rpm._RPMVSF_NOSIGNATURES|rpm._RPMVSF_NODIGESTS)
 914
 915         if not self.ts_pre:
 916             self.ts_pre = rpm.TransactionSet(self.instroot)
 917             # Just unpack the files, don't run scripts
 918             self.ts_pre.setFlags(rpm.RPMTRANS_FLAG_ALLFILES | rpm.RPMTRANS_FLAG_NOSCRIPTS)
 919             # Set to not verify DSA signatures.
 920             self.ts_pre.setVSFlags(rpm._RPMVSF_NOSIGNATURES|rpm._RPMVSF_NODIGESTS)
 921
 922     def checkPkg(self, pkg):
 923         ret = 1
 924         if not os.path.exists(pkg):
 925             return ret
 926         ret = rpmmisc.checkRpmIntegrity('rpm', pkg)
 927         if ret != 0:
 928             msger.warning("package %s is damaged: %s" \
 929                           % (os.path.basename(pkg), pkg))
 930
 931         return ret
 932
 933     def _add_prob_flags(self, *flags):
 934         for flag in flags:
 935             if flag not in self.probFilterFlags:
 936                 self.probFilterFlags.append(flag)
 937
 938     def get_proxies(self, pobj):
 939         if not pobj:
 940             return None
 941
 942         proxy = None
 943         proxies = None
 944         repoinfo = pobj.repoInfo()
 945         reponame = "%s" % repoinfo.name()
 946         repos = filter(lambda r: r.name == reponame, self.repos)
 947         repourl = str(repoinfo.baseUrls()[0])
 948
 949         if repos:
 950             proxy = repos[0].proxy
 951         if not proxy:
 952             proxy = get_proxy_for(repourl)
 953         if proxy:
 954             proxies = {str(repourl.split(':')[0]): str(proxy)}
 955
 956         return proxies
 957
 958     def get_url(self, pobj):
 959         if not pobj:
 960             return None
 961
 962         name = str(pobj.repoInfo().name())
 963         try:
 964             repo = filter(lambda r: r.name == name, self.repos)[0]
 965         except IndexError:
 966             return None
 967
 968         baseurl = repo.baseurl[0]
 969
 970         index = baseurl.find("?")
 971         if index > -1:
 972             baseurl = baseurl[:index]
 973
 974         location = pobj.location()
 975         location = str(location.filename())
 976         if location.startswith("./"):
 977             location = location[2:]
 978
 979         return os.path.join(baseurl, location)
 980
 981     def package_url(self, pkgname):
 982
 983         def cmpEVR(p1, p2):
 984             ed1 = p1.edition()
 985             ed2 = p2.edition()
 986             (e1, v1, r1) = map(str, [ed1.epoch(), ed1.version(), ed1.release()])
 987             (e2, v2, r2) = map(str, [ed2.epoch(), ed2.version(), ed2.release()])
 988             return rpm.labelCompare((e1, v1, r1), (e2, v2, r2))
 989
 990         if not self.Z:
 991             self.__initialize_zypp()
 992
 993         q = zypp.PoolQuery()
 994         q.addKind(zypp.ResKind.package)
 995         q.setMatchExact()
 996         q.addAttribute(zypp.SolvAttr.name, pkgname)
 997         items = sorted(q.queryResults(self.Z.pool()),
 998                        cmp=lambda x,y: cmpEVR(zypp.asKindPackage(x), zypp.asKindPackage(y)),
 999                        reverse=True)
1000
1001         if items:
1002             item = zypp.asKindPackage(items[0])
1003             url = self.get_url(item)
1004             proxies = self.get_proxies(item)
1005             return (url, proxies)
1006
1007         return (None, None)