modules/ftptree.py

   1 # vi: encoding=utf-8 ts=8 sts=4 sw=4 et
   2
   3 import os, config, string, urllib, re
   4 from common import fileexists, noarchcachedir
   5 from baseftptree import BasePkg, BaseFtpTree
   6 errnum=0
   7
   8 SomeError="Oh no"
   9
  10 def bailoutonerror():
  11     if not errnum == 0:
  12         print "%d error(s) encountered... aborting" % errnum
  13         raise SomeError
  14
  15 def pinfo(msg):
  16     print 'INFO: ' + msg
  17
  18 def perror(msg):
  19     global errnum
  20     errnum=errnum+1
  21     print 'ERR: ' + msg
  22
  23 def pwarning(msg):
  24     print 'WARN: ' + msg
  25
  26 def rm(file):
  27     os.remove(file)
  28     #print 'rm: '+file
  29
  30 def mv(src, dst):
  31     os.rename(src, dst+'/'+src.split('/')[-1])
  32     #print "mv: %s %s" % (src, dst+'/'+src.split('/')[-1])
  33
  34 class Pkg(BasePkg):
  35     def __init__(self, name, tree):
  36         self.marked4removal=False
  37         self.marked4moving=False
  38         BasePkg.__init__(self, name, tree)
  39
  40     def mark4moving(self):
  41         if not self.marked4moving:
  42             self.tree.marked4moving.append(self)
  43             self.marked4moving=True
  44
  45     def mark4removal(self):
  46         if not self.marked4removal:
  47             self.tree.marked4removal.append(self)
  48             self.marked4removal=True
  49
  50     def load(self, content=None):
  51         BasePkg.load(self, content)
  52         if self.info.has_key('move'):
  53             self.mark4moving()
  54
  55     def writeinfo(self):
  56         f=open(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info', 'w')
  57         for bid in self.build.keys():
  58             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))
  59         for key in self.info.keys():
  60             f.write("info:%s:%s\n" % (key, string.join(self.info[key], ':')))
  61         for arch in self.files.keys():
  62             for rpm in self.files[arch]:
  63                 f.write("file:%s:%s\n" % (arch, rpm))
  64
  65     def remove(self):
  66         for arch in self.files.keys():
  67             for rpm in self.files[arch]:
  68                 rm(self.tree.basedir+'/'+arch+'/RPMS/'+rpm)
  69                 if arch=='noarch':
  70                     if fileexists(noarchcachedir+rpm+'.filelist'):
  71                         rm(noarchcachedir+rpm+'.filelist')
  72                     if fileexists(noarchcachedir+rpm+'.reqlist'):
  73                         rm(noarchcachedir+rpm+'.reqlist')
  74         rm(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info')
  75
  76     def move(self, dsttree):
  77         if dsttree.has_key(self.name):
  78             movedany=False
  79             for arch in self.files.keys():
  80                 if arch in dsttree[self.name].files.keys():
  81                     pinfo("Arch %s for %s is already present in dest tree; removing from srctree" % (arch, self.name))
  82                     for rpm in self.files[arch]:
  83                         rm(self.tree.basedir+'/'+arch+'/RPMS/'+rpm)
  84                 else:
  85                     movedany=True
  86                     dsttree[self.name].files[arch]=self.files[arch]
  87                     for rpm in self.files[arch]:
  88                         mv(self.tree.basedir+'/'+arch+'/RPMS/'+rpm, dsttree.basedir+'/'+arch+'/RPMS/')
  89             if movedany:
  90                 for bid in self.build.keys():
  91                     dsttree[self.name].build[bid]=self.build[bid]
  92                 dsttree[self.name].writeinfo()
  93             rm(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info')
  94         else:
  95             for arch in self.files.keys():
  96                 for rpm in self.files[arch]:
  97                     mv(self.tree.basedir+'/'+arch+'/RPMS/'+rpm, dsttree.basedir+'/'+arch+'/RPMS/')
  98             mv(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info', dsttree.basedir+'/SRPMS/.metadata/')
  99
 100
 101 class FtpTree(BaseFtpTree):
 102     def __init__(self, tree, loadall=False):
 103         BaseFtpTree.__init__(self, tree)
 104         self.loadedpkgs={}
 105         self.marked4removal=[]
 106         self.marked4moving=[]
 107         self.pkgnames=[]
 108         self.__loadpkgnames()
 109         if loadall:
 110             for pkgname in self.pkgnames:
 111                 self.loadedpkgs[pkgname]=Pkg(pkgname, self)
 112         # Tests:
 113         self.do_checkbuild=True
 114
 115     def __getitem__(self, key):
 116         if self.loadedpkgs.has_key(key):
 117             return self.loadedpkgs[key]
 118         elif key in self.pkgnames:
 119             pkg=Pkg(key, self)
 120             self.loadedpkgs[key]=pkg
 121             return pkg
 122         else:
 123             raise KeyError, key
 124
 125     def has_key(self, key):
 126         if key in self.pkgnames:
 127             return True
 128         else:
 129             return False
 130
 131     def keys(self):
 132         return self.pkgnames
 133
 134     def candidates4move(self):
 135         pass
 136
 137     def testmove(self, dsttree):
 138         self.__checkbuild()
 139         self.__checkarchs(dsttree)
 140
 141     def movepkgs(self, dsttree):
 142         if self.do_checkbuild:
 143             self.__checkbuild()
 144         bailoutonerror()
 145         self.__checkarchs(dsttree)
 146         bailoutonerror()
 147         self.__rmolderfromsrc()
 148         self.__rmotherfromdst(dsttree)
 149
 150         for pkg in self.marked4moving:
 151             pkg.move(dsttree)
 152
 153     def removepkgs(self):
 154         for pkg in self.marked4removal:
 155             pkg.remove()
 156
 157     def mark4removal(self, wannabepkgs):
 158         self.__mark4something(wannabepkgs, Pkg.mark4removal)
 159
 160     def mark4moving(self, wannabepkgs):
 161         self.__mark4something(wannabepkgs, Pkg.mark4moving)
 162
 163
 164     # Internal functions below
 165
 166     def __loadpkgnames(self):
 167         def checkfiletype(name):
 168             if name[-13:]=='.src.rpm.info':
 169                 return True
 170             else:
 171                 return False
 172         list=filter(checkfiletype, os.listdir(self.basedir+'/SRPMS/.metadata'))
 173         self.pkgnames=map((lambda x: x[:-13]), list)
 174
 175     def __mark4something(self, wannabepkgs, markfunction):
 176         def chopoffextension(pkg):
 177             found=pkg.find('.src.rpm')
 178             if found==-1:
 179                 return pkg
 180             else:
 181                 return pkg[:found]
 182         for wannabepkg in wannabepkgs:
 183             pkgname=chopoffextension(wannabepkg)
 184             if pkgname in self.pkgnames:
 185                 if not pkgname in self.loadedpkgs.keys():
 186                     self.loadedpkgs[pkgname]=Pkg(pkgname, self)
 187                 markfunction(self.loadedpkgs[pkgname])
 188             else:
 189                 perror('%s not found in source tree' % pkgname)
 190         bailoutonerror()
 191
 192     def __checkbuild(self):
 193         f=urllib.urlopen(config.builderqueue)
 194         #f=open('queue.txt')
 195         requests={}
 196         reid=re.compile(r'^.*id=(.*) pri.*$')
 197         regb=re.compile(r'^group:.*$|builders:.*$', re.M)
 198         for i in re.findall(regb, f.read()):
 199             if i[0]=='g':
 200                 id=reid.sub(r'\1', i)
 201                 requests[id]=""
 202             elif i[0]=='b':
 203                 requests[id]=requests[id]+i
 204         f.close()
 205         for pkg in self.marked4moving:
 206             for bid in pkg.build.keys():
 207                 if requests.has_key(bid) and not requests[bid].find('?') == -1:
 208                     perror("%s (buildid %s) building not finished" % (pkg,bid))
 209
 210     def __checkarchs(self, dsttree):
 211         for pkg in self.marked4moving:
 212             if len(pkg.files.keys()) <= 1:
 213                 perror('%s has only src.rpm built' % pkg)
 214                 continue
 215             otherpkgnames=self.__find_other_pkgs(pkg, dsttree)
 216             if otherpkgnames: # check if we're not removing some archs
 217                 curarchs=[]
 218                 missingarchs=[]
 219                 for somepkg in otherpkgnames:
 220                     curarchs.extend(Pkg(somepkg, dsttree).files.keys())
 221                 for arch in curarchs:
 222                     if arch not in pkg.files.keys():
 223                         missingarchs.append(arch)
 224                 if missingarchs:
 225                     perror('%s moving would remove archs: %s' %
 226                                                             (pkg, missingarchs))
 227             else: # warn if a package isn't built for all archs
 228                 if (config.separate_noarch and 'noarch' in pkg.files.keys() and
 229                                     len(pkg.files.keys())==2):
 230                     continue
 231                 elif len(pkg.files.keys()) != len(config.ftp_archs)+1:
 232                     missingarchs=[]
 233                     for arch in config.ftp_archs:
 234                         if arch not in pkg.files.keys():
 235                             missingarchs.append(arch)
 236                     pwarning('%s not built for archs: %s' %
 237                                                             (pkg, missingarchs))
 238
 239     def __rmolderfromsrc(self):
 240         for pkg in self.marked4moving:
 241             olderpkgnames=self.__find_older_pkgs(pkg)
 242             for i in olderpkgnames:
 243                 Pkg(i, self).remove()
 244
 245     def __rmotherfromdst(self, dsttree):
 246         for pkg in self.marked4moving:
 247             pkgnames=self.__find_other_pkgs(pkg, dsttree)
 248             for i in pkgnames:
 249                 Pkg(i, dsttree).remove()
 250
 251     # Used more than once filter functions
 252
 253     def __find_other_pkgs(self, pkg, tree):
 254         pkgname=string.join(pkg.name.split('-')[:-2], '-')
 255         escapedpkgname=pkgname.replace('.', '\.').replace('+', '\+')
 256         ziewre=re.compile(escapedpkgname+'-[^-]*-[^-]*$')
 257         def filter_other_pkgs(x):
 258             if ziewre.match(x) and not x == pkg.name:
 259                 return True
 260             else:
 261                 return False
 262         return filter(filter_other_pkgs, tree.pkgnames)
 263
 264     def __find_older_pkgs(self, pkg):
 265         def filter_older_pkgs(x):
 266             checking=x.split('-')
 267             curpkg=pkg.name.split('-')
 268             if checking[-2]<curpkg[-2]:
 269                 return True
 270             elif checking[-2]==curpkg[-2]:
 271                 if checking[-1]<curpkg[-1]:
 272                     return True
 273                 else:
 274                     return False
 275             else:
 276                 return False
 277         return filter(filter_older_pkgs, self.__find_other_pkgs(pkg, self))
 278
 279