Update workers to latest BuildBot release.

The directory name has been changed to reflect that.

scripts/buildbot.tac

@@ -1,35 +0,0 @@
-import os
-
-from twisted.application import service
-from buildslave.bot import BuildSlave
-
-basedir = r'/srv/buildbot'
-rotateLength = 10000000
-maxRotatedFiles = 10
-
-# note: this line is matched against to check that this is a buildslave
-# directory; do not edit it.
-application = service.Application('buildslave')
-
-try:
-  from twisted.python.logfile import LogFile
-  from twisted.python.log import ILogObserver, FileLogObserver
-  logfile = LogFile.fromFullPath(os.path.join(basedir, "twistd.log"), rotateLength=rotateLength,
-                                 maxRotatedFiles=maxRotatedFiles)
-  application.setComponent(ILogObserver, FileLogObserver(logfile).emit)
-except ImportError:
-  # probably not yet twisted 8.2.0 and beyond, can't set log yet
-  pass
-
-buildmaster_host = 'build.reactos.org'
-port = 9989
-slavename = 'SLAVENAME_HERE'
-passwd = 'PASSWORD_HERE'
-keepalive = 60
-usepty = 1
-umask = 022
-maxdelay = 30
-
-s = BuildSlave(buildmaster_host, port, slavename, passwd, basedir,
-               keepalive, usepty, umask=umask, maxdelay=maxdelay)
-s.setServiceParent(application)

worker/buildbot.tac

@@ -0,0 +1,42 @@
+
+import os
+
+from buildbot_worker.bot import Worker
+from twisted.application import service
+
+basedir = '/srv/buildbot/worker_data'
+rotateLength = 10000000
+maxRotatedFiles = 10
+
+# if this is a relocatable tac file, get the directory containing the TAC
+if basedir == '.':
+    import os.path
+    basedir = os.path.abspath(os.path.dirname(__file__))
+
+# note: this line is matched against to check that this is a worker
+# directory; do not edit it.
+application = service.Application('buildbot-worker')
+
+from twisted.python.logfile import LogFile
+from twisted.python.log import ILogObserver, FileLogObserver
+logfile = LogFile.fromFullPath(
+    os.path.join(basedir, "twistd.log"), rotateLength=rotateLength,
+    maxRotatedFiles=maxRotatedFiles)
+application.setComponent(ILogObserver, FileLogObserver(logfile).emit)
+
+buildmaster_host = 'build.reactos.org'
+port = 9989
+workername = 'WORKERNAME_HERE'
+passwd = 'PASSWORD_HERE'
+keepalive = 600
+umask = None
+maxdelay = 300
+numcpus = None
+allow_shutdown = None
+maxretries = None
+
+s = Worker(buildmaster_host, port, workername, passwd, basedir,
+           keepalive, umask=umask, maxdelay=maxdelay,
+           numcpus=numcpus, allow_shutdown=allow_shutdown,
+           maxRetries=maxretries)
+s.setServiceParent(application)

worker/requirements.txt

@@ -0,0 +1 @@
+buildbot-worker==2.3.1