modules/ftptree.py

   1 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
   2
   3 import os, config, string, urllib, re, rpm
   4 from common import fileexists, noarchcachedir
   5 from baseftptree import BasePkg, BaseFtpTree
   6 from sign import is_signed
   7
   8 errnum = 0
   9 quietmode = False
  10
  11 class SomeError(Exception):
  12     def __init__(self):
  13         return
  14
  15     def __str__(self):
  16         print "","An Error occured!"
  17
  18 def bailoutonerror():
  19     if not errnum == 0:
  20         print "%d error(s) encountered... aborting" % errnum
  21         raise SomeError
  22
  23 def pinfo(msg):
  24     print 'INFO: ' + msg
  25
  26 def perror(msg):
  27     global errnum
  28     errnum = errnum + 1
  29     print 'ERR: ' + msg
  30
  31 def pwarning(msg):
  32     print 'WARN: ' + msg
  33
  34 def rm(file, test = False):
  35     if test:
  36         if not os.path.exists(file):
  37             pinfo("TEST os.remove(%s): file doesn't exists" % file)
  38     else:
  39         try:
  40             os.remove(file)
  41         except OSError, e:
  42             pinfo("os.remove(%s): %s" % (file, e))
  43             #raise
  44
  45 def mv(src, dst, test = False):
  46     fsrc = src
  47     fdst = dst + '/' + src.split('/')[-1]
  48     if test:
  49         if not os.path.exists(src):
  50             pinfo("TEST os.rename(%s, %s): source doesn't exists" % (fsrc, fdst))
  51         if not os.path.exists(dst):
  52             pinfo("TEST destination doesn't exist: %s" % dst)
  53     else:
  54         try:
  55             os.rename(fsrc, fdst)
  56         except OSError, e:
  57             pinfo("os.rename(%s, %s): %s" % (fsrc, fdst, e))
  58             raise
  59
  60 class Pkg(BasePkg):
  61     def __init__(self, nvr, tree):
  62         BasePkg.__init__(self, nvr, tree)
  63         self.name = string.join(nvr.split('-')[:-2], '-')
  64         self.version = nvr.split('-')[-2]
  65         self.release = nvr.split('-')[-1]
  66         self.marked4removal = False
  67         self.marked4moving = False
  68         self.marked4movingpool = []
  69         self.errors = []
  70         self.warnings = []
  71
  72     def __cmp__(self, pkg):
  73         if self.name > pkg.name:
  74             return 1
  75         elif self.name < pkg.name:
  76             return -1
  77         else:
  78             return rpm.labelCompare(('0', self.version, self.release),
  79                                     ('0', pkg.version, pkg.release))
  80
  81
  82     # unfortunately can't do new Pkg(NVR), and have no "tree" in this pkg context
  83     # so this static function
  84     def is_debuginfo(self, nvr):
  85         """
  86         returns true if NVR is debuginfo package and separate debuginfo is enabled
  87         """
  88         if not config.separate_debuginfo:
  89             return False
  90         pkg = nvr.split('-')[:-2]
  91         return pkg[-1] == 'debuginfo'
  92
  93     def is_sourcefile(self, file):
  94         """
  95         returns true if file is source package
  96         """
  97         return file[-8:] == '.src.rpm'
  98
  99     # returns true if package build is integer
 100     def is_release(self):
 101         """
 102         To account Release tags with subver macros, we consider integer release
 103         if it contains odd number of dots:
 104
 105         1 -> True
 106         0.1 -> False
 107         0.%{subver}.%{rel}, %{rel} = 1 -> 0.20010.1 -> True
 108         0.%{subver}.%{rel}, %{rel} = 0.1 -> 0.20010.0.1 -> False
 109         """
 110         return self.release.count('.') % 2 == 0
 111
 112     def mark4moving(self):
 113         if not self.marked4moving:
 114             # Only one pkg in this pool can be marked for moving
 115             for pkg in self.marked4movingpool:
 116                 pkg.unmark4moving()
 117             self.tree.marked4moving.append(self)
 118             self.marked4moving=True
 119
 120     def unmark4moving(self):
 121         if self.marked4moving:
 122             self.tree.marked4moving.remove(self)
 123             self.marked4moving=False
 124
 125     def mark4removal(self):
 126         if not self.marked4removal:
 127             self.tree.marked4removal.append(self)
 128             self.marked4removal=True
 129
 130     def error(self, msg):
 131         self.errors.append(msg)
 132         if not quietmode:
 133             perror('%s %s' % (self.nvr, msg))
 134
 135     def warning(self, msg):
 136         self.warnings.append(msg)
 137         if not quietmode:
 138             pwarning('%s %s' % (self.nvr, msg))
 139
 140     def load(self, content=None):
 141         BasePkg.load(self, content)
 142         if self.info.has_key('move'):
 143             self.mark4moving()
 144
 145     def writeinfo(self):
 146         f = open(self.tree.basedir+'/SRPMS/.metadata/'+self.nvr+'.src.rpm.info', 'w')
 147         for bid in self.build.keys():
 148             f.write("info:build:%s:requester:%s\ninfo:build:%s:requester_email:%s\n" % (bid, self.build[bid].requester, bid, self.build[bid].requester_email))
 149         for key in self.info.keys():
 150             f.write("info:%s:%s\n" % (key, string.join(self.info[key], ':')))
 151         for arch in self.files.keys():
 152             for rpm in self.files[arch]:
 153                 f.write("file:%s:%s\n" % (arch, rpm))
 154
 155     def remove(self, test = False):
 156         """
 157         Remove package from ftp
 158         """
 159         for arch in self.files.keys():
 160             for rpm in self.files[arch]:
 161                 if self.is_debuginfo(rpm):
 162                     rm(self.tree.basedir + '/' + arch + '/debuginfo/' + rpm, test)
 163                 else:
 164                     rm(self.tree.basedir + '/' + arch + '/RPMS/' + rpm, test)
 165                 if arch == 'noarch':
 166                     if fileexists(noarchcachedir + rpm + '.filelist'):
 167                         rm(noarchcachedir + rpm + '.filelist', test)
 168                     if fileexists(noarchcachedir + rpm + '.reqlist'):
 169                         rm(noarchcachedir + rpm + '.reqlist', test)
 170         rm(self.tree.basedir + '/SRPMS/.metadata/' + self.nvr + '.src.rpm.info', test)
 171
 172     def rpmfiles(self, debugfiles = True, sourcefiles  = True):
 173         """
 174         Return rpm files related to this package
 175         """
 176         files = []
 177         for arch, rpms in self.files.items():
 178             for nvr in rpms:
 179                 if self.is_debuginfo(nvr):
 180                     if debugfiles:
 181                         files.append(self.tree.basedir + '/' + arch + '/debuginfo/' + nvr)
 182                 else:
 183                     if self.is_sourcefile(nvr):
 184                         if sourcefiles:
 185                             files.append(self.tree.basedir + '/' + arch + '/RPMS/' + nvr)
 186                     else:
 187                         files.append(self.tree.basedir + '/' + arch + '/RPMS/' + nvr)
 188         return files
 189
 190     def obsoletes(self):
 191         """
 192         Return obsoletes for all packages in Pkg:
 193
 194         {'php-geshi': set(['geshi'])}
 195
 196         """
 197         def rpmhdr(pkg):
 198             ts = rpm.ts()
 199             ts.setVSFlags(rpm._RPMVSF_NOSIGNATURES)
 200             fdno = os.open(pkg, os.O_RDONLY)
 201             hdr = ts.hdrFromFdno(fdno)
 202             os.close(fdno)
 203             return hdr
 204
 205         obsoletes = {}
 206         for rpmfile in self.rpmfiles():
 207             if not os.path.exists(rpmfile):
 208                 continue
 209             hdr = rpmhdr(rpmfile)
 210             if not hdr[rpm.RPMTAG_OBSOLETES]:
 211                 continue
 212
 213             name = hdr[rpm.RPMTAG_NAME]
 214             if not name in obsoletes:
 215                 obsoletes[name] = set()
 216
 217             for tag in hdr[rpm.RPMTAG_OBSOLETES]:
 218                 obsoletes[name].add(tag)
 219
 220         return obsoletes
 221
 222     def move(self, dsttree, test = False):
 223         if dsttree.has_key(self.nvr):
 224             movedany = False
 225             for arch in self.files.keys():
 226                 if arch in dsttree[self.nvr].files.keys():
 227                     msg = ""
 228                     if test:
 229                         msg = "TEST "
 230                     pinfo("%sArch %s for %s is already present in dest tree; removing from srctree" % (msg, arch, self.nvr))
 231                     for rpm in self.files[arch]:
 232                         if self.il-page-warningus_debuginfo(rpm):
 233                             rm(self.tree.basedir + '/' + arch + '/debuginfo/' + rpm, test)
 234                         else:
 235                             rm(self.tree.basedir + '/' + arch + '/RPMS/' + rpm, test)
 236                 else:
 237                     movedany = True
 238                     dsttree[self.nvr].files[arch] = self.files[arch]
 239                     for rpm in self.files[arch]:
 240                         if self.is_debuginfo(rpm):
 241                             mv(self.tree.basedir + '/' + arch + '/debuginfo/' + rpm, dsttree.basedir + '/' + arch + '/debuginfo/', test)
 242                         else:
 243                             mv(self.tree.basedir + '/' + arch + '/RPMS/' + rpm, dsttree.basedir + '/' + arch + '/RPMS/', test)
 244             if not test and movedany:
 245                 for bid in self.build.keys():
 246                     dsttree[self.nvr].build[bid] = self.build[bid]
 247                 dsttree[self.nvr].writeinfo()
 248             rm(self.tree.basedir + '/SRPMS/.metadata/' + self.nvr + '.src.rpm.info', test)
 249         else:
 250             # move files
 251             for arch in self.files.keys():
 252                 for rpm in self.files[arch]:
 253                     if self.is_debuginfo(rpm):
 254                         mv(self.tree.basedir + '/' + arch + '/debuginfo/' + rpm, dsttree.basedir + '/' + arch + '/debuginfo/', test)
 255                     else:
 256                         mv(self.tree.basedir + '/' + arch + '/RPMS/' + rpm, dsttree.basedir + '/' + arch + '/RPMS/', test)
 257
 258             # move metadata
 259             mv(self.tree.basedir + '/SRPMS/.metadata/' + self.nvr + '.src.rpm.info', dsttree.basedir + '/SRPMS/.metadata/', test)
 260
 261 class FtpTree(BaseFtpTree):
 262     def __init__(self, tree, loadall=False):
 263         BaseFtpTree.__init__(self, tree)
 264         self.loadedpkgs = {}
 265         self.marked4removal = []
 266         self.marked4moving = []
 267         self.pkgnames = []
 268         self.__loadpkgnames()
 269         if loadall:
 270             for pkgname in self.pkgnames:
 271                 self.loadedpkgs[pkgname] = Pkg(pkgname, self)
 272         # Tests:
 273         self.do_checkbuild = True
 274
 275     def __getitem__(self, key):
 276         if self.loadedpkgs.has_key(key):
 277             return self.loadedpkgs[key]
 278         elif key in self.pkgnames:
 279             pkg=Pkg(key, self)
 280             self.loadedpkgs[key]=pkg
 281             return pkg
 282         else:
 283             raise KeyError, key
 284
 285     def has_key(self, key):
 286         if key in self.pkgnames:
 287             return True
 288         else:
 289             return False
 290
 291     def keys(self):
 292         return self.pkgnames
 293
 294     def values(self):
 295         return self.loadedpkgs.values()
 296
 297     def checktree(self, dsttree):
 298         self.__checkbuild(self.loadedpkgs.values())
 299         self.__checkarchs(dsttree, self.loadedpkgs.values())
 300
 301     def testmove(self, dsttree, archivetree = None):
 302         self.__checkbuild(self.marked4moving)
 303         self.__checkarchs(dsttree, self.marked4moving)
 304         self.__checkduplicates(self.marked4moving)
 305
 306         self.__checksigns(dsttree, self.marked4moving, test = True)
 307         self.__checkforobsoletes(dsttree, self.marked4moving, test = True)
 308         self.__checkforrelease(dsttree, self.marked4moving, test = True)
 309
 310         self.__rmolderfromsrc(test = True)
 311         self.__rmotherfromdst(dsttree, test = True, archivetree = archivetree)
 312
 313         for pkg in self.marked4moving:
 314             pkg.move(dsttree, test = True)
 315
 316     def movepkgs(self, dsttree, archivetree = None):
 317         if self.do_checkbuild:
 318             self.__checkbuild(self.marked4moving)
 319         bailoutonerror()
 320
 321         self.__checkarchs(dsttree, self.marked4moving)
 322         bailoutonerror()
 323
 324         self.__checksigns(dsttree, self.marked4moving)
 325         bailoutonerror()
 326
 327         self.__rmolderfromsrc()
 328         self.__rmotherfromdst(dsttree, archivetree = archivetree)
 329
 330         for pkg in self.marked4moving:
 331             pkg.move(dsttree)
 332
 333     def rpmfiles(self, debugfiles = True, sourcefiles = True):
 334         if self.do_checkbuild:
 335             self.__checkbuild(self.marked4moving)
 336
 337         files = []
 338         for pkg in self.marked4moving:
 339             files += pkg.rpmfiles(debugfiles = debugfiles, sourcefiles = sourcefiles)
 340         return files
 341
 342     def removepkgs(self):
 343         if self.do_checkbuild:
 344             self.__checkbuild(self.marked4removal)
 345         bailoutonerror()
 346         for pkg in self.marked4removal:
 347             pkg.remove()
 348
 349     def mark4removal(self, wannabepkgs):
 350         self.__mark4something(wannabepkgs, Pkg.mark4removal)
 351
 352     def mark4moving(self, wannabepkgs):
 353         self.__mark4something(wannabepkgs, Pkg.mark4moving)
 354
 355
 356     # Internal functions below
 357     def __arch_stringify(self, list):
 358         ret = []
 359         # XXX: is dist line in any config?
 360         dist = 'ac'
 361         for arch in list:
 362             ret.append(dist + '-' + arch)
 363         return ' '.join(ret)
 364
 365     def __loadpkgnames(self):
 366         def checkfiletype(name):
 367             if name[-13:]=='.src.rpm.info':
 368                 return True
 369             else:
 370                 return False
 371         list = filter(checkfiletype, os.listdir(self.basedir+'/SRPMS/.metadata'))
 372         self.pkgnames = map((lambda x: x[:-13]), list)
 373
 374     def __mark4something(self, wannabepkgs, markfunction):
 375         def chopoffextension(pkg):
 376             found = pkg.find('.src.rpm')
 377             if found == -1:
 378                 return pkg
 379             else:
 380                 return pkg[:found]
 381
 382         for wannabepkg in wannabepkgs:
 383             pkgname = chopoffextension(wannabepkg)
 384             if pkgname in self.pkgnames:
 385                 if not pkgname in self.loadedpkgs.keys():
 386                     self.loadedpkgs[pkgname]=Pkg(pkgname, self)
 387                 markfunction(self.loadedpkgs[pkgname])
 388             else:
 389                 perror('%s not found in source tree' % pkgname)
 390         bailoutonerror()
 391
 392     def __checkbuild(self, marked):
 393         """
 394         Checks queue file if all arches are built
 395
 396         Reads config.builderqueue to grab the info
 397         """
 398         f = urllib.urlopen(config.builderqueue)
 399         requests = {}
 400         reid = re.compile(r'^.*id=(.*) pri.*$')
 401         regb = re.compile(r'^group:.*$|builders:.*$', re.M)
 402         for i in re.findall(regb, f.read()):
 403             if i[0] == 'g':
 404                 id = reid.sub(r'\1', i)
 405                 requests[id] = ""
 406             elif i[0]=='b':
 407                 requests[id] = requests[id] + i
 408         f.close()
 409
 410         for pkg in marked:
 411             for bid in pkg.build.keys():
 412                 if requests.has_key(bid) and not requests[bid].find('?') == -1:
 413                     pkg.error("(buildid %s) building not finished" % bid)
 414
 415     def __checkarchs(self, dsttree, marked):
 416         """
 417         Checks marked pkgs it is built on all archs.
 418         """
 419         for pkg in marked:
 420             if len(pkg.files.keys()) <= 1:
 421                 pkg.error('has only src.rpm built')
 422                 continue
 423             otherpkgnames = self.__find_other_pkgs(pkg, dsttree)
 424
 425             # check if we're not removing some archs
 426             if otherpkgnames:
 427                 curarchs = []
 428                 missingarchs = []
 429                 for somepkg in otherpkgnames:
 430                     curarchs.extend(Pkg(somepkg, dsttree).files.keys())
 431                 for arch in curarchs:
 432                     if arch not in pkg.files.keys():
 433                         missingarchs.append(arch)
 434                 if missingarchs:
 435                     pkg.error('moving would remove archs: %s' % self.__arch_stringify(missingarchs))
 436             else:
 437                 # warn if a package isn't built for all archs
 438                 if (config.separate_noarch and 'noarch' in pkg.files.keys() and len(pkg.files.keys()) == 2):
 439                     continue
 440                 elif len(pkg.files.keys()) != len(config.ftp_archs) + 1:
 441                     missingarchs = []
 442                     for arch in config.ftp_archs:
 443                         if arch not in pkg.files.keys():
 444                             missingarchs.append(arch)
 445                     pkg.warning('not built for archs: %s' % self.__arch_stringify(missingarchs))
 446
 447     def __checkduplicates(self, marked):
 448         """
 449         Checks if marked packages contain duplicate packages (with different versions)
 450         """
 451         for pkg in marked:
 452             olderpkgnames = self.__find_older_pkgs(pkg)
 453             for i in olderpkgnames:
 454                 pkg.error('duplicate package: %s' % i)
 455
 456     def __rmolderfromsrc(self, test = False):
 457         for pkg in self.marked4moving:
 458             olderpkgnames = self.__find_older_pkgs(pkg)
 459             for i in olderpkgnames:
 460                 Pkg(i, self).remove(test)
 461
 462     def __rmotherfromdst(self, dsttree, test = False, archivetree = None):
 463         for pkg in self.marked4moving:
 464             pkgnames = self.__find_other_pkgs(pkg, dsttree)
 465             for i in pkgnames:
 466                 if archivetree == None:
 467                     Pkg(i, dsttree).remove(test)
 468                 else:
 469                     Pkg(i, dsttree).move(archivetree, test = test)
 470
 471     # Used more than once filter functions
 472     def __find_other_pkgs(self, pkg, tree):
 473         escapedpkgname = pkg.name.replace('.', '\.').replace('+', '\+')
 474         ziewre = re.compile(escapedpkgname + '-[^-]*-[^-]*$')
 475         def filter_other_pkgs(x):
 476             if ziewre.match(x) and not x == pkg.nvr:
 477                 return True
 478             else:
 479                 return False
 480         return filter(filter_other_pkgs, tree.pkgnames)
 481
 482     def __find_older_pkgs(self, pkg):
 483         def filter_older_pkgs(x):
 484             c = x.split('-')
 485             rc = rpm.labelCompare(('0', pkg.version, pkg.release),
 486                                                         ('0', c[-2], c[-1]))
 487             if rc == 1: # pkg > x
 488                 return True
 489             else:
 490                 return False
 491         return filter(filter_older_pkgs, self.__find_other_pkgs(pkg, self))
 492
 493     def __checksigns(self, tree, pkgs, test = False):
 494         """
 495         Checks if pkgs in tree are all signed.
 496
 497         in case of test = true, error flag is set for unsigned packages
 498         """
 499         if not tree.treename in config.signed_trees:
 500             return
 501
 502         for pkg in pkgs:
 503             unsigned = 0
 504             for file in pkg.rpmfiles():
 505                 if not is_signed(file):
 506                     unsigned += 1
 507
 508             if unsigned != 0:
 509                 if test == True:
 510                     if not quietmode:
 511                         pkg.warning('%d files not signed' % unsigned)
 512                 else:
 513                     pkg.error('%d files not signed' % unsigned)
 514
 515     def __checkforobsoletes(self, tree, pkgs, test = False):
 516         """
 517         Checks queue file if package obsoletes something in destination tree and suggest for removal.
 518
 519         Only NAME tag is compared, i.e virtual packages do not get reported.
 520
 521         """
 522         if test != True:
 523             return
 524
 525         def findbyname(name):
 526             def x(nvr):
 527                 return '-'.join(nvr.split('-')[:-2]) == name
 528             return filter(x, tree.pkgnames)
 529
 530         for pkg in pkgs:
 531             obsoletes = pkg.obsoletes()
 532             if not obsoletes:
 533                 continue
 534
 535             for pn, setlist in obsoletes.items():
 536                 for item in setlist:
 537                     p = findbyname(item)
 538                     if p:
 539                         pkg.warning('obsoletes %s (via %s) in dest tree, perhaps you want rmpkg' % (p,pn))
 540
 541     def __checkforrelease(self, tree, pkgs, test = False):
 542         """
 543         Checks queue file if package release is non integer.
 544
 545         """
 546         if test != True:
 547             return
 548
 549         for pkg in pkgs:
 550             if not pkg.is_release():
 551                 pkg.warning('non-integer release: %s' % pkg.release)