contrib/svnpoller.py

   1 #!/usr/bin/python
   2 """
   3  svn.py
   4  Script for BuildBot to monitor a remote Subversion repository.
   5  Copyright (C) 2006 John Pye
   6 """
   7 # This script is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License, or (at your option) any later version.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this library; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  20 # USA
  21
  22 import commands
  23 import xml.dom.minidom
  24 import ConfigParser
  25 import os.path
  26 import codecs
  27
  28 # change these settings to match your project
  29 svnurl = "https://pse.cheme.cmu.edu/svn/ascend/code/trunk"
  30 statefilename = "~/changemonitor/config.ini"
  31 buildmaster = "buildbot.example.org:9989" # connects to a PBChangeSource
  32
  33 xml1 = commands.getoutput("svn log --non-interactive --verbose --xml --limit=1 " + svnurl)
  34 #print "XML\n-----------\n"+xml1+"\n\n"
  35
  36 try:
  37         doc = xml.dom.minidom.parseString(xml1)
  38         el = doc.getElementsByTagName("logentry")[0]
  39         revision = el.getAttribute("revision")
  40         author = "".join([t.data for t in el.getElementsByTagName("author")[0].childNodes])
  41         comments = "".join([t.data for t in el.getElementsByTagName("msg")[0].childNodes])
  42
  43         pathlist = el.getElementsByTagName("paths")[0]
  44         paths = []
  45         for p in pathlist.getElementsByTagName("path"):
  46                 paths.append("".join([t.data for t in p.childNodes]))
  47         #print "PATHS"
  48         #print paths
  49 except xml.parsers.expat.ExpatError, e:
  50         print "FAILED TO PARSE 'svn log' XML:"
  51         print str(e)
  52         print "----"
  53         print "RECEIVED TEXT:"
  54         print xml1
  55         import sys
  56         sys.exit(1)
  57
  58 fname = statefilename
  59 fname = os.path.expanduser(fname)
  60 ini = ConfigParser.SafeConfigParser()
  61
  62 try:
  63         ini.read(fname)
  64 except:
  65         print "Creating changemonitor config.ini:",fname
  66         ini.add_section("CurrentRevision")
  67         ini.set("CurrentRevision",-1)
  68
  69 try:
  70         lastrevision = ini.get("CurrentRevision","changeset")
  71 except ConfigParser.NoOptionError:
  72         print "NO OPTION FOUND"
  73         lastrevision = -1
  74 except ConfigParser.NoSectionError:
  75         print "NO SECTION FOUND"
  76         lastrevision = -1
  77
  78 if lastrevision != revision:
  79
  80         #comments = codecs.encodings.unicode_escape.encode(comments)
  81         cmd = "buildbot sendchange --master="+buildmaster+" --branch=trunk --revision=\""+revision+"\" --username=\""+author+"\" --comments=\""+comments+"\" "+" ".join(paths)
  82
  83         #print cmd
  84         res = commands.getoutput(cmd)
  85
  86         print "SUBMITTING NEW REVISION",revision
  87         if not ini.has_section("CurrentRevision"):
  88                 ini.add_section("CurrentRevision")
  89         try:
  90                 ini.set("CurrentRevision","changeset",revision)
  91                 f = open(fname,"w")
  92                 ini.write(f)
  93                 #print "WROTE CHANGES TO",fname
  94         except:
  95                 print "FAILED TO RECORD INI FILE"