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