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 errnum=0
   7
   8 quietmode=False
   9
  10 class SomeError(Exception):
  11     def __init__(self):
  12         return
  13
  14     def __str__(self):
  15         print "","An Error occured!"
  16
  17 def bailoutonerror():
  18     if not errnum == 0:
  19         print "%d error(s) encountered... aborting" % errnum
  20         raise SomeError
  21
  22 def pinfo(msg):
  23     print 'INFO: ' + msg
  24
  25 def perror(msg):
  26     global errnum
  27     errnum=errnum+1
  28     print 'ERR: ' + msg
  29
  30 def pwarning(msg):
  31     print 'WARN: ' + msg
  32
  33 def rm(file, test=False):
  34     if test:
  35         if not os.path.exists(file):
  36             pinfo("TEST os.remove(%s): file doesn't exists" % file)
  37     else:
  38         os.remove(file)
  39         #print 'rm: '+file
  40
  41 def mv(src, dst, test=False):
  42     fsrc = src
  43     fdst = dst+'/'+src.split('/')[-1]
  44     if test:
  45         if not os.path.exists(src):
  46             pinfo("TEST os.rename(%s, %s): source doesn't exists" % (fsrc, fdst))
  47     else:
  48         try:
  49             os.rename(fsrc, fdst)
  50         except OSError, e:
  51             pinfo("os.rename(%s, %s): %s" % (fsrc, fdst, e))
  52             raise
  53
  54 class Pkg(BasePkg):
  55     def __init__(self, nvr, tree):
  56         BasePkg.__init__(self, nvr, tree)
  57         self.name=string.join(nvr.split('-')[:-2], '-')
  58         self.version=nvr.split('-')[-2]
  59         self.release=nvr.split('-')[-1]
  60         self.marked4removal=False
  61         self.marked4moving=False
  62         self.marked4movingpool=[]
  63         self.errors=[]
  64         self.warnings=[]
  65
  66     def __cmp__(self, pkg):
  67         if self.name > pkg.name:
  68             return 1
  69         elif self.name < pkg.name:
  70             return -1
  71         else:
  72             return rpm.labelCompare(('0', self.version, self.release),
  73                                     ('0', pkg.version, pkg.release))
  74
  75     def mark4moving(self):
  76         if not self.marked4moving:
  77             # Only one pkg in this pool can be marked for moving
  78             for pkg in self.marked4movingpool:
  79                 pkg.unmark4moving()
  80             self.tree.marked4moving.append(self)
  81             self.marked4moving=True
  82
  83     def unmark4moving(self):
  84         if self.marked4moving:
  85             self.tree.marked4moving.remove(self)
  86             self.marked4moving=False
  87
  88     def mark4removal(self):
  89         if not self.marked4removal:
  90             self.tree.marked4removal.append(self)
  91             self.marked4removal=True
  92
  93     def error(self, msg):
  94         self.errors.append(msg)
  95         if not quietmode:
  96             perror('%s %s' % (self.nvr, msg))
  97
  98     def warning(self, msg):
  99         self.warnings.append(msg)
 100         if not quietmode:
 101             pwarning('%s %s' % (self.nvr, msg))
 102
 103     def load(self, content=None):
 104         BasePkg.load(self, content)
 105         if self.info.has_key('move'):
 106             self.mark4moving()
 107
 108     def writeinfo(self):
 109         f=open(self.tree.basedir+'/SRPMS/.metadata/'+self.nvr+'.src.rpm.info', 'w')
 110         for bid in self.build.keys():
 111             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))
 112         for key in self.info.keys():
 113             f.write("info:%s:%s\n" % (key, string.join(self.info[key], ':')))
 114         for arch in self.files.keys():
 115             for rpm in self.files[arch]:
 116                 f.write("file:%s:%s\n" % (arch, rpm))
 117
 118     def remove(self, test=False):
 119         for arch in self.files.keys():
 120             for rpm in self.files[arch]:
 121                 rm(self.tree.basedir+'/'+arch+'/RPMS/'+rpm, test)
 122                 if arch=='noarch':
 123                     if fileexists(noarchcachedir+rpm+'.filelist'):
 124                         rm(noarchcachedir+rpm+'.filelist', test)
 125                     if fileexists(noarchcachedir+rpm+'.reqlist'):
 126                         rm(noarchcachedir+rpm+'.reqlist', test)
 127         rm(self.tree.basedir+'/SRPMS/.metadata/'+self.nvr+'.src.rpm.info', test)
 128
 129     def move(self, dsttree, test=False):
 130         if dsttree.has_key(self.nvr):
 131             movedany=False
 132             for arch in self.files.keys():
 133                 if arch in dsttree[self.nvr].files.keys():
 134                     msg = ""
 135                     if test:
 136                         msg = "TEST "
 137                     pinfo("%sArch %s for %s is already present in dest tree; removing from srctree" % (msg, arch, self.nvr))
 138                     for rpm in self.files[arch]:
 139                         rm(self.tree.basedir+'/'+arch+'/RPMS/'+rpm, test)
 140                 else:
 141                     movedany=True
 142                     dsttree[self.nvr].files[arch]=self.files[arch]
 143                     for rpm in self.files[arch]:
 144                         mv(self.tree.basedir+'/'+arch+'/RPMS/'+rpm, dsttree.basedir+'/'+arch+'/RPMS/', test)
 145             if not test and  movedany:
 146                 for bid in self.build.keys():
 147                     dsttree[self.nvr].build[bid]=self.build[bid]
 148                 dsttree[self.nvr].writeinfo()
 149             rm(self.tree.basedir+'/SRPMS/.metadata/'+self.nvr+'.src.rpm.info', test)
 150         else:
 151             for arch in self.files.keys():
 152                 for rpm in self.files[arch]:
 153                     mv(self.tree.basedir+'/'+arch+'/RPMS/'+rpm, dsttree.basedir+'/'+arch+'/RPMS/', test)
 154             mv(self.tree.basedir+'/SRPMS/.metadata/'+self.nvr+'.src.rpm.info', dsttree.basedir+'/SRPMS/.metadata/', test)
 155
 156
 157 class FtpTree(BaseFtpTree):
 158     def __init__(self, tree, loadall=False):
 159         BaseFtpTree.__init__(self, tree)
 160         self.loadedpkgs={}
 161         self.marked4removal=[]
 162         self.marked4moving=[]
 163         self.pkgnames=[]
 164         self.__loadpkgnames()
 165         if loadall:
 166             for pkgname in self.pkgnames:
 167                 self.loadedpkgs[pkgname]=Pkg(pkgname, self)
 168         # Tests:
 169         self.do_checkbuild=True
 170
 171     def __getitem__(self, key):
 172         if self.loadedpkgs.has_key(key):
 173             return self.loadedpkgs[key]
 174         elif key in self.pkgnames:
 175             pkg=Pkg(key, self)
 176             self.loadedpkgs[key]=pkg
 177             return pkg
 178         else:
 179             raise KeyError, key
 180
 181     def has_key(self, key):
 182         if key in self.pkgnames:
 183             return True
 184         else:
 185             return False
 186
 187     def keys(self):
 188         return self.pkgnames
 189
 190     def values(self):
 191         return self.loadedpkgs.values()
 192
 193     def checktree(self, dsttree):
 194         self.__checkbuild(self.loadedpkgs.values())
 195         self.__checkarchs(dsttree, self.loadedpkgs.values())
 196
 197     def testmove(self, dsttree):
 198         self.__checkbuild(self.marked4moving)
 199         self.__checkarchs(dsttree, self.marked4moving)
 200
 201         self.__rmolderfromsrc(test=True)
 202         self.__rmotherfromdst(dsttree, test=True)
 203
 204         for pkg in self.marked4moving:
 205             pkg.move(dsttree, test=True)
 206
 207     def movepkgs(self, dsttree):
 208         if self.do_checkbuild:
 209             self.__checkbuild(self.marked4moving)
 210         bailoutonerror()
 211         self.__checkarchs(dsttree, self.marked4moving)
 212         bailoutonerror()
 213         self.__rmolderfromsrc()
 214         self.__rmotherfromdst(dsttree)
 215
 216         for pkg in self.marked4moving:
 217             pkg.move(dsttree)
 218
 219     def removepkgs(self):
 220         if self.do_checkbuild:
 221             self.__checkbuild(self.marked4removal)
 222         bailoutonerror()
 223         for pkg in self.marked4removal:
 224             pkg.remove()
 225
 226     def mark4removal(self, wannabepkgs):
 227         self.__mark4something(wannabepkgs, Pkg.mark4removal)
 228
 229     def mark4moving(self, wannabepkgs):
 230         self.__mark4something(wannabepkgs, Pkg.mark4moving)
 231
 232
 233     # Internal functions below
 234
 235     def __loadpkgnames(self):
 236         def checkfiletype(name):
 237             if name[-13:]=='.src.rpm.info':
 238                 return True
 239             else:
 240                 return False
 241         list=filter(checkfiletype, os.listdir(self.basedir+'/SRPMS/.metadata'))
 242         self.pkgnames=map((lambda x: x[:-13]), list)
 243
 244     def __mark4something(self, wannabepkgs, markfunction):
 245         def chopoffextension(pkg):
 246             found=pkg.find('.src.rpm')
 247             if found==-1:
 248                 return pkg
 249             else:
 250                 return pkg[:found]
 251         for wannabepkg in wannabepkgs:
 252             pkgname=chopoffextension(wannabepkg)
 253             if pkgname in self.pkgnames:
 254                 if not pkgname in self.loadedpkgs.keys():
 255                     self.loadedpkgs[pkgname]=Pkg(pkgname, self)
 256                 markfunction(self.loadedpkgs[pkgname])
 257             else:
 258                 perror('%s not found in source tree' % pkgname)
 259         bailoutonerror()
 260
 261     def __checkbuild(self, marked):
 262         f=urllib.urlopen(config.builderqueue)
 263         #f=open('queue.txt')
 264         requests={}
 265         reid=re.compile(r'^.*id=(.*) pri.*$')
 266         regb=re.compile(r'^group:.*$|builders:.*$', re.M)
 267         for i in re.findall(regb, f.read()):
 268             if i[0]=='g':
 269                 id=reid.sub(r'\1', i)
 270                 requests[id]=""
 271             elif i[0]=='b':
 272                 requests[id]=requests[id]+i
 273         f.close()
 274         for pkg in marked:
 275             for bid in pkg.build.keys():
 276                 if requests.has_key(bid) and not requests[bid].find('?') == -1:
 277                     pkg.error("(buildid %s) building not finished" % bid)
 278
 279     def __checkarchs(self, dsttree, marked):
 280         for pkg in marked:
 281             if len(pkg.files.keys()) <= 1:
 282                 pkg.error('has only src.rpm built')
 283                 continue
 284             otherpkgnames=self.__find_other_pkgs(pkg, dsttree)
 285             if otherpkgnames: # check if we're not removing some archs
 286                 curarchs=[]
 287                 missingarchs=[]
 288                 for somepkg in otherpkgnames:
 289                     curarchs.extend(Pkg(somepkg, dsttree).files.keys())
 290                 for arch in curarchs:
 291                     if arch not in pkg.files.keys():
 292                         missingarchs.append(arch)
 293                 if missingarchs:
 294                     pkg.error('moving would remove archs: %s' % missingarchs)
 295             else: # warn if a package isn't built for all archs
 296                 if (config.separate_noarch and 'noarch' in pkg.files.keys() and
 297                                     len(pkg.files.keys())==2):
 298                     continue
 299                 elif len(pkg.files.keys()) != len(config.ftp_archs)+1:
 300                     missingarchs=[]
 301                     for arch in config.ftp_archs:
 302                         if arch not in pkg.files.keys():
 303                             missingarchs.append(arch)
 304                     pkg.warning('not built for archs: %s' % missingarchs)
 305
 306     def __rmolderfromsrc(self, test=False):
 307         for pkg in self.marked4moving:
 308             olderpkgnames=self.__find_older_pkgs(pkg)
 309             for i in olderpkgnames:
 310                 Pkg(i, self).remove(test)
 311
 312     def __rmotherfromdst(self, dsttree, test=False):
 313         for pkg in self.marked4moving:
 314             pkgnames=self.__find_other_pkgs(pkg, dsttree)
 315             for i in pkgnames:
 316                 Pkg(i, dsttree).remove(test)
 317
 318     # Used more than once filter functions
 319
 320     def __find_other_pkgs(self, pkg, tree):
 321         escapedpkgname=pkg.name.replace('.', '\.').replace('+', '\+')
 322         ziewre=re.compile(escapedpkgname+'-[^-]*-[^-]*$')
 323         def filter_other_pkgs(x):
 324             if ziewre.match(x) and not x == pkg.nvr:
 325                 return True
 326             else:
 327                 return False
 328         return filter(filter_other_pkgs, tree.pkgnames)
 329
 330     def __find_older_pkgs(self, pkg):
 331         def filter_older_pkgs(x):
 332             c=x.split('-')
 333             rc = rpm.labelCompare(('0', pkg.version, pkg.release),
 334                                                         ('0', c[-2], c[-1]))
 335             if rc == 1: # pkg > x
 336                 return True
 337             else:
 338                 return False
 339         return filter(filter_older_pkgs, self.__find_other_pkgs(pkg, self))
 340