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 msg
  17
  18 def perror(msg):
  19     global errnum
  20     errnum=errnum+1
  21     print msg
  22
  23 def rm(file):
  24     os.remove(file)
  25     #print 'rm: '+file
  26
  27 def mv(src, dst):
  28     os.rename(src, dst+'/'+src.split('/')[-1])
  29     #print "mv: %s %s" % (src, dst+'/'+src.split('/')[-1])
  30
  31 class Pkg(BasePkg):
  32     def __init__(self, name, tree):
  33         self.marked4removal=False
  34         self.marked4moving=False
  35         BasePkg.__init__(self, name, tree)
  36
  37     def mark4moving(self):
  38         if not self.marked4moving:
  39             self.tree.marked4moving.append(self)
  40             self.marked4moving=True
  41
  42     def mark4removal(self):
  43         if not self.marked4removal:
  44             self.tree.marked4removal.append(self)
  45             self.marked4removal=True
  46
  47     def load(self, content=None):
  48         BasePkg.load(self, content)
  49         if self.info.has_key('move'):
  50             self.mark4moving()
  51
  52     def writeinfo(self):
  53         f=open(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info', 'w')
  54         for bid in self.build.keys():
  55             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))
  56         for key in self.info.keys():
  57             f.write("info:%s:%s\n" % (key, string.join(self.info[key], ':')))
  58         for arch in self.files.keys():
  59             for rpm in self.files[arch]:
  60                 f.write("file:%s:%s\n" % (arch, rpm))
  61
  62     def remove(self):
  63         for arch in self.files.keys():
  64             for rpm in self.files[arch]:
  65                 rm(self.tree.basedir+'/'+arch+'/RPMS/'+rpm)
  66                 if arch=='noarch':
  67                     if fileexists(noarchcachedir+rpm+'.filelist'):
  68                         rm(noarchcachedir+rpm+'.filelist')
  69                     if fileexists(noarchcachedir+rpm+'.reqlist'):
  70                         rm(noarchcachedir+rpm+'.reqlist')
  71         rm(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info')
  72
  73     def move(self, dsttree):
  74         if dsttree.has_key(self.name):
  75             movedany=False
  76             for arch in self.files.keys():
  77                 if arch in dsttree[self.name].files.keys():
  78                     pinfo("Arch %s for %s is already present in dest tree; removing from srctree" % (arch, self.name))
  79                     for rpm in self.files[arch]:
  80                         rm(self.tree.basedir+'/'+arch+'/RPMS/'+rpm)
  81                 else:
  82                     movedany=True
  83                     dsttree[self.name].files[arch]=self.files[arch]
  84                     for rpm in self.files[arch]:
  85                         mv(self.tree.basedir+'/'+arch+'/RPMS/'+rpm, dsttree.basedir+'/'+arch+'/RPMS/')
  86             if movedany:
  87                 for bid in self.build.keys():
  88                     dsttree[self.name].build[bid]=self.build[bid]
  89                 dsttree[self.name].writeinfo()
  90             rm(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info')
  91         else:
  92             for arch in self.files.keys():
  93                 for rpm in self.files[arch]:
  94                     mv(self.tree.basedir+'/'+arch+'/RPMS/'+rpm, dsttree.basedir+'/'+arch+'/RPMS/')
  95             mv(self.tree.basedir+'/SRPMS/.metadata/'+self.name+'.src.rpm.info', dsttree.basedir+'/SRPMS/.metadata/')
  96
  97
  98 class FtpTree(BaseFtpTree):
  99     def __init__(self, tree, loadall=False):
 100         BaseFtpTree.__init__(self, tree)
 101         self.loadedpkgs={}
 102         self.marked4removal=[]
 103         self.marked4moving=[]
 104         self.pkgnames=[]
 105         self.__loadpkgnames()
 106         if loadall:
 107             for pkgname in self.pkgnames:
 108                 self.loadedpkgs[pkgname]=Pkg(pkgname, self)
 109
 110     def __getitem__(self, key):
 111         if self.loadedpkgs.has_key(key):
 112             return self.loadedpkgs[key]
 113         elif key in self.pkgnames:
 114             pkg=Pkg(key, self)
 115             self.loadedpkgs[key]=pkg
 116             return pkg
 117         else:
 118             raise KeyError, key
 119     def has_key(self, key):
 120         if key in self.pkgnames:
 121             return True
 122         else:
 123             return False
 124     def keys(self):
 125         return self.pkgnames
 126
 127     def testmove(self, dsttree):
 128         self.__checkbuild()
 129         self.__checkarchs(dsttree)
 130
 131     def movepkgs(self, dsttree):
 132         self.__checkbuild()
 133         bailoutonerror()
 134         self.__checkarchs(dsttree)
 135         bailoutonerror()
 136         self.__rmolderfromsrc()
 137         self.__rmotherfromdst(dsttree)
 138
 139         for pkg in self.marked4moving:
 140             pkg.move(dsttree)
 141
 142     def removepkgs(self):
 143         for pkg in self.marked4removal:
 144             pkg.remove()
 145
 146     def mark4removal(self, wannabepkgs):
 147         self.__mark4something(wannabepkgs, Pkg.mark4removal)
 148
 149     def mark4moving(self, wannabepkgs):
 150         self.__mark4something(wannabepkgs, Pkg.mark4moving)
 151
 152
 153     # Internal functions below
 154
 155     def __loadpkgnames(self):
 156         def checkfiletype(name):
 157             if name[-13:]=='.src.rpm.info':
 158                 return True
 159             else:
 160                 return False
 161         list=filter(checkfiletype, os.listdir(self.basedir+'/SRPMS/.metadata'))
 162         self.pkgnames=map((lambda x: x[:-13]), list)
 163
 164     def __mark4something(self, wannabepkgs, markfunction):
 165         def chopoffextension(pkg):
 166             found=pkg.find('.src.rpm')
 167             if found==-1:
 168                 return pkg
 169             else:
 170                 return pkg[:found]
 171         for wannabepkg in wannabepkgs:
 172             pkgname=chopoffextension(wannabepkg)
 173             if pkgname in self.pkgnames:
 174                 if not pkgname in self.loadedpkgs.keys():
 175                     self.loadedpkgs[pkgname]=Pkg(pkgname, self)
 176                 markfunction(self.loadedpkgs[pkgname])
 177             else:
 178                 perror(pkgname+" was not found in source tree")
 179         bailoutonerror()
 180
 181     def __checkbuild(self):
 182         f=urllib.urlopen('http://ep09.pld-linux.org/~builderth/queue.txt')
 183         #f=open('queue.txt')
 184         requests={}
 185         reid=re.compile(r'^.*id=(.*) pri.*$')
 186         regb=re.compile(r'^group:.*$|builders:.*$', re.M)
 187         for i in re.findall(regb, f.read()):
 188             if i[0]=='g':
 189                 id=reid.sub(r'\1', i)
 190                 requests[id]=""
 191             elif i[0]=='b':
 192                 requests[id]=requests[id]+i
 193         f.close()
 194         for pkg in self.marked4moving:
 195             for bid in pkg.build.keys():
 196                 if requests.has_key(bid) and not requests[bid].find('?') == -1:
 197                     perror("Building of package %s (buildid %s) not finished" % (pkg,bid))
 198
 199     def __checkarchs(self, dsttree):
 200         for pkg in self.marked4moving:
 201             if len(pkg.files.keys()) <= 1:
 202                 perror('Package %s has only src.rpm built' % pkg)
 203                 continue
 204             otherpkgnames=self.__find_other_pkgs(pkg, dsttree)
 205             curarchs=[]
 206             missingarchs=[]
 207             for somepkg in otherpkgnames:
 208                 curarchs.extend(Pkg(somepkg, dsttree).files.keys())
 209             for arch in curarchs:
 210                 if arch not in pkg.files.keys():
 211                     missingarchs.append(arch)
 212             if missingarchs:
 213                 perror('Moving %s would remove archs: %s' % (pkg, missingarchs))
 214
 215     def __rmolderfromsrc(self):
 216         for pkg in self.marked4moving:
 217             olderpkgnames=self.__find_older_pkgs(pkg)
 218             for i in olderpkgnames:
 219                 Pkg(i, self).remove()
 220
 221     def __rmotherfromdst(self, dsttree):
 222         for pkg in self.marked4moving:
 223             pkgnames=self.__find_other_pkgs(pkg, dsttree)
 224             for i in pkgnames:
 225                 Pkg(i, dsttree).remove()
 226
 227     # Used more than once filter functions
 228
 229     def __find_other_pkgs(self, pkg, tree):
 230         ziewre=re.compile(string.join(pkg.name.split('-')[:-2], '-')+'-[^-]*-[^-]*$')
 231         def filter_other_pkgs(x):
 232             if ziewre.match(x) and not x == pkg.name:
 233                 return True
 234             else:
 235                 return False
 236         return filter(filter_other_pkgs, tree.pkgnames)
 237
 238     def __find_older_pkgs(self, pkg):
 239         def filter_older_pkgs(x):
 240             checking=x.split('-')
 241             curpkg=pkg.name.split('-')
 242             if checking[-2]<curpkg[-2]:
 243                 return True
 244             elif checking[-2]==curpkg[-2]:
 245                 if checking[-1]<curpkg[-1]:
 246                     return True
 247                 else:
 248                     return False
 249             else:
 250                 return False
 251         return filter(filter_older_pkgs, self.__find_other_pkgs(pkg, self))
 252
 253