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     else:
  52         try:
  53             os.rename(fsrc, fdst)
  54         except OSError, e:
  55             pinfo("os.rename(%s, %s): %s" % (fsrc, fdst, e))
  56             raise
  57
  58 class Pkg(BasePkg):
  59     def __init__(self, nvr, tree):
  60         BasePkg.__init__(self, nvr, tree)
  61         self.name = string.join(nvr.split('-')[:-2], '-')
  62         self.version = nvr.split('-')[-2]
  63         self.release = nvr.split('-')[-1]
  64         self.marked4removal = False
  65         self.marked4moving = False
  66         self.marked4movingpool = []
  67         self.errors = []
  68         self.warnings = []
  69
  70     def __cmp__(self, pkg):
  71         if self.name > pkg.name:
  72             return 1
  73         elif self.name < pkg.name:
  74             return -1
  75         else:
  76             return rpm.labelCompare(('0', self.version, self.release),
  77                                     ('0', pkg.version, pkg.release))
  78
  79
  80     # unfortunately can't do new Pkg(NVR), and have no "tree" in this pkg context
  81     # so this static function
  82     def is_debuginfo(self, nvr):
  83         """
  84         returns true if NVR is debuginfo package and separate debuginfo is enabled
  85         """
  86         if not config.separate_debuginfo:
  87             return False
  88         pkg = nvr.split('-')[:-2]
  89         return pkg[-1] == 'debuginfo'
  90
  91     def mark4moving(self):
  92         if not self.marked4moving:
  93             # Only one pkg in this pool can be marked for moving
  94             for pkg in self.marked4movingpool:
  95                 pkg.unmark4moving()
  96             self.tree.marked4moving.append(self)
  97             self.marked4moving=True
  98
  99     def unmark4moving(self):
 100         if self.marked4moving:
 101             self.tree.marked4moving.remove(self)
 102             self.marked4moving=False
 103
 104     def mark4removal(self):
 105         if not self.marked4removal:
 106             self.tree.marked4removal.append(self)
 107             self.marked4removal=True
 108
 109     def error(self, msg):
 110         self.errors.append(msg)
 111         if not quietmode:
 112             perror('%s %s' % (self.nvr, msg))
 113
 114     def warning(self, msg):
 115         self.warnings.append(msg)
 116         if not quietmode:
 117             pwarning('%s %s' % (self.nvr, msg))
 118
 119     def load(self, content=None):
 120         BasePkg.load(self, content)
 121         if self.info.has_key('move'):
 122             self.mark4moving()
 123
 124     def writeinfo(self):
 125         f = open(self.tree.basedir+'/SRPMS/.metadata/'+self.nvr+'.src.rpm.info', 'w')
 126         for bid in self.build.keys():
 127             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))
 128         for key in self.info.keys():
 129             f.write("info:%s:%s\n" % (key, string.join(self.info[key], ':')))
 130         for arch in self.files.keys():
 131             for rpm in self.files[arch]:
 132                 f.write("file:%s:%s\n" % (arch, rpm))
 133
 134     def remove(self, test = False):
 135         """
 136         Remove package from ftp
 137         """
 138         for arch in self.files.keys():
 139             for rpm in self.files[arch]:
 140                 if self.is_debuginfo(rpm):
 141                     rm(self.tree.basedir + '/' + arch + '/debuginfo/' + rpm, test)
 142                 else:
 143                     rm(self.tree.basedir + '/' + arch + '/RPMS/' + rpm, test)
 144                 if arch == 'noarch':
 145                     if fileexists(noarchcachedir + rpm + '.filelist'):
 146                         rm(noarchcachedir + rpm + '.filelist', test)
 147                     if fileexists(noarchcachedir + rpm + '.reqlist'):
 148                         rm(noarchcachedir + rpm + '.reqlist', test)
 149         rm(self.tree.basedir + '/SRPMS/.metadata/' + self.nvr + '.src.rpm.info', test)
 150
 151     def rpmfiles(self):
 152         """
 153         Return rpm files related to this package
 154         """
 155         files = []
 156         for arch, rpms in self.files.items():
 157             for nvr in rpms:
 158                 if self.is_debuginfo(nvr):
 159                     files.append(self.tree.basedir + '/' + arch + '/debuginfo/' + nvr)
 160                 else:
 161                     files.append(self.tree.basedir + '/' + arch + '/RPMS/' + nvr)
 162         return files
 163
 164     def move(self, dsttree, test=False):
 165         if dsttree.has_key(self.nvr):
 166             movedany = False
 167             for arch in self.files.keys():
 168                 if arch in dsttree[self.nvr].files.keys():
 169                     msg = ""
 170                     if test:
 171                         msg = "TEST "
 172                     pinfo("%sArch %s for %s is already present in dest tree; removing from srctree" % (msg, arch, self.nvr))
 173                     for rpm in self.files[arch]:
 174                         if self.is_debuginfo(rpm):
 175                             rm(self.tree.basedir + '/' + arch + '/debuginfo/' + rpm, test)
 176                         else:
 177                             rm(self.tree.basedir + '/' + arch + '/RPMS/' + rpm, test)
 178                 else:
 179                     movedany = True
 180                     dsttree[self.nvr].files[arch] = self.files[arch]
 181                     for rpm in self.files[arch]:
 182                         if self.is_debuginfo(rpm):
 183                             mv(self.tree.basedir + '/' + arch + '/debuginfo/' + rpm, dsttree.basedir + '/' + arch + '/debuginfo/', test)
 184                         else:
 185                             mv(self.tree.basedir + '/' + arch + '/RPMS/' + rpm, dsttree.basedir + '/' + arch + '/RPMS/', test)
 186             if not test and  movedany:
 187                 for bid in self.build.keys():
 188                     dsttree[self.nvr].build[bid] = self.build[bid]
 189                 dsttree[self.nvr].writeinfo()
 190             rm(self.tree.basedir + '/SRPMS/.metadata/' + self.nvr + '.src.rpm.info', test)
 191         else:
 192             # move files
 193             for arch in self.files.keys():
 194                 for rpm in self.files[arch]:
 195                     if self.is_debuginfo(rpm):
 196                         mv(self.tree.basedir + '/' + arch + '/debuginfo/' + rpm, dsttree.basedir + '/' + arch + '/debuginfo/', test)
 197                     else:
 198                         mv(self.tree.basedir + '/' + arch + '/RPMS/' + rpm, dsttree.basedir + '/' + arch + '/RPMS/', test)
 199
 200             # move metadata
 201             mv(self.tree.basedir + '/SRPMS/.metadata/' + self.nvr + '.src.rpm.info', dsttree.basedir + '/SRPMS/.metadata/', test)
 202
 203 class FtpTree(BaseFtpTree):
 204     def __init__(self, tree, loadall=False):
 205         BaseFtpTree.__init__(self, tree)
 206         self.loadedpkgs = {}
 207         self.marked4removal = []
 208         self.marked4moving = []
 209         self.pkgnames = []
 210         self.__loadpkgnames()
 211         if loadall:
 212             for pkgname in self.pkgnames:
 213                 self.loadedpkgs[pkgname] = Pkg(pkgname, self)
 214         # Tests:
 215         self.do_checkbuild = True
 216
 217     def __getitem__(self, key):
 218         if self.loadedpkgs.has_key(key):
 219             return self.loadedpkgs[key]
 220         elif key in self.pkgnames:
 221             pkg=Pkg(key, self)
 222             self.loadedpkgs[key]=pkg
 223             return pkg
 224         else:
 225             raise KeyError, key
 226
 227     def has_key(self, key):
 228         if key in self.pkgnames:
 229             return True
 230         else:
 231             return False
 232
 233     def keys(self):
 234         return self.pkgnames
 235
 236     def values(self):
 237         return self.loadedpkgs.values()
 238
 239     def checktree(self, dsttree):
 240         self.__checkbuild(self.loadedpkgs.values())
 241         self.__checkarchs(dsttree, self.loadedpkgs.values())
 242
 243     def testmove(self, dsttree):
 244         self.__checkbuild(self.marked4moving)
 245         self.__checkarchs(dsttree, self.marked4moving)
 246
 247         self.__checksigns(dsttree, self.marked4moving, test = True)
 248
 249         self.__rmolderfromsrc(test = True)
 250         self.__rmotherfromdst(dsttree, test = True)
 251
 252         for pkg in self.marked4moving:
 253             pkg.move(dsttree, test = True)
 254
 255     def movepkgs(self, dsttree):
 256         if self.do_checkbuild:
 257             self.__checkbuild(self.marked4moving)
 258         bailoutonerror()
 259
 260         self.__checkarchs(dsttree, self.marked4moving)
 261         bailoutonerror()
 262
 263         self.__checksigns(dsttree, self.marked4moving)
 264         bailoutonerror()
 265
 266         self.__rmolderfromsrc()
 267         self.__rmotherfromdst(dsttree)
 268
 269         for pkg in self.marked4moving:
 270             pkg.move(dsttree)
 271
 272     def rpmfiles(self):
 273         if self.do_checkbuild:
 274             self.__checkbuild(self.marked4moving)
 275
 276         files = []
 277         for pkg in self.marked4moving:
 278             files += pkg.rpmfiles()
 279         return files
 280
 281     def removepkgs(self):
 282         if self.do_checkbuild:
 283             self.__checkbuild(self.marked4removal)
 284         bailoutonerror()
 285         for pkg in self.marked4removal:
 286             pkg.remove()
 287
 288     def mark4removal(self, wannabepkgs):
 289         self.__mark4something(wannabepkgs, Pkg.mark4removal)
 290
 291     def mark4moving(self, wannabepkgs):
 292         self.__mark4something(wannabepkgs, Pkg.mark4moving)
 293
 294
 295     # Internal functions below
 296
 297     def __loadpkgnames(self):
 298         def checkfiletype(name):
 299             if name[-13:]=='.src.rpm.info':
 300                 return True
 301             else:
 302                 return False
 303         list = filter(checkfiletype, os.listdir(self.basedir+'/SRPMS/.metadata'))
 304         self.pkgnames = map((lambda x: x[:-13]), list)
 305
 306     def __mark4something(self, wannabepkgs, markfunction):
 307         def chopoffextension(pkg):
 308             found=pkg.find('.src.rpm')
 309             if found==-1:
 310                 return pkg
 311             else:
 312                 return pkg[:found]
 313         for wannabepkg in wannabepkgs:
 314             pkgname=chopoffextension(wannabepkg)
 315             if pkgname in self.pkgnames:
 316                 if not pkgname in self.loadedpkgs.keys():
 317                     self.loadedpkgs[pkgname]=Pkg(pkgname, self)
 318                 markfunction(self.loadedpkgs[pkgname])
 319             else:
 320                 perror('%s not found in source tree' % pkgname)
 321         bailoutonerror()
 322
 323     def __checkbuild(self, marked):
 324         """
 325         Checks queue file if all arches are built
 326
 327         Reads config.builderqueue to grab the info
 328         """
 329         f = urllib.urlopen(config.builderqueue)
 330         requests = {}
 331         reid = re.compile(r'^.*id=(.*) pri.*$')
 332         regb = re.compile(r'^group:.*$|builders:.*$', re.M)
 333         for i in re.findall(regb, f.read()):
 334             if i[0] == 'g':
 335                 id = reid.sub(r'\1', i)
 336                 requests[id] = ""
 337             elif i[0]=='b':
 338                 requests[id] = requests[id] + i
 339         f.close()
 340
 341         for pkg in marked:
 342             for bid in pkg.build.keys():
 343                 if requests.has_key(bid) and not requests[bid].find('?') == -1:
 344                     pkg.error("(buildid %s) building not finished" % bid)
 345
 346     def __checkarchs(self, dsttree, marked):
 347         """
 348         Checks marked pkgs it is built on all archs.
 349         """
 350         for pkg in marked:
 351             if len(pkg.files.keys()) <= 1:
 352                 pkg.error('has only src.rpm built')
 353                 continue
 354             otherpkgnames = self.__find_other_pkgs(pkg, dsttree)
 355
 356             # check if we're not removing some archs
 357             if otherpkgnames:
 358                 curarchs = []
 359                 missingarchs = []
 360                 for somepkg in otherpkgnames:
 361                     curarchs.extend(Pkg(somepkg, dsttree).files.keys())
 362                 for arch in curarchs:
 363                     if arch not in pkg.files.keys():
 364                         missingarchs.append(arch)
 365                 if missingarchs:
 366                     pkg.error('moving would remove archs: %s' % missingarchs)
 367             else:
 368                 # warn if a package isn't built for all archs
 369                 if (config.separate_noarch and 'noarch' in pkg.files.keys() and len(pkg.files.keys()) == 2):
 370                     continue
 371                 elif len(pkg.files.keys()) != len(config.ftp_archs) + 1:
 372                     missingarchs = []
 373                     for arch in config.ftp_archs:
 374                         if arch not in pkg.files.keys():
 375                             missingarchs.append(arch)
 376                     pkg.warning('not built for archs: %s' % missingarchs)
 377
 378     def __rmolderfromsrc(self, test=False):
 379         for pkg in self.marked4moving:
 380             olderpkgnames = self.__find_older_pkgs(pkg)
 381             for i in olderpkgnames:
 382                 Pkg(i, self).remove(test)
 383
 384     def __rmotherfromdst(self, dsttree, test = False):
 385         for pkg in self.marked4moving:
 386             pkgnames = self.__find_other_pkgs(pkg, dsttree)
 387             for i in pkgnames:
 388                 Pkg(i, dsttree).remove(test)
 389
 390     # Used more than once filter functions
 391     def __find_other_pkgs(self, pkg, tree):
 392         escapedpkgname = pkg.name.replace('.', '\.').replace('+', '\+')
 393         ziewre = re.compile(escapedpkgname + '-[^-]*-[^-]*$')
 394         def filter_other_pkgs(x):
 395             if ziewre.match(x) and not x == pkg.nvr:
 396                 return True
 397             else:
 398                 return False
 399         return filter(filter_other_pkgs, tree.pkgnames)
 400
 401     def __find_older_pkgs(self, pkg):
 402         def filter_older_pkgs(x):
 403             c = x.split('-')
 404             rc = rpm.labelCompare(('0', pkg.version, pkg.release),
 405                                                         ('0', c[-2], c[-1]))
 406             if rc == 1: # pkg > x
 407                 return True
 408             else:
 409                 return False
 410         return filter(filter_older_pkgs, self.__find_other_pkgs(pkg, self))
 411
 412     def __checksigns(self, tree, pkgs, test = False):
 413         """
 414         Checks if pkgs in tree are all signed.
 415
 416         in case of test = true, error flag is set for unsigned packages
 417         """
 418         if not tree.treename in config.signed_trees:
 419             return
 420
 421         for pkg in pkgs:
 422             unsigned = 0
 423             for file in pkg.rpmfiles():
 424                 if not is_signed(file):
 425                     unsigned += 1;
 426
 427             if unsigned != 0:
 428                 if test == True:
 429                     if not quietmode:
 430                         pkg.warning('%d files not signed' % unsigned)
 431                 else:
 432                     pkg.error('%d files not signed' % unsigned)