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