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