update sample for master.cfg to use plugins

master/buildbot/scripts/sample.cfg

@@ -1,6 +1,8 @@
 # -*- python -*-
 # ex: set syntax=python:
 
+from buildbot.plugins import *
+
 # This is a sample buildmaster config file. It must be installed as
 # 'master.cfg' in your buildmaster's base directory.
 
@@ -13,8 +15,7 @@ c = BuildmasterConfig = {}
 # The 'slaves' list defines the set of recognized buildslaves. Each element is
 # a BuildSlave object, specifying a unique slave name and password.  The same
 # slave name and password must be configured on the slave.
-from buildbot.buildslave import BuildSlave
-c['slaves'] = [BuildSlave("example-slave", "pass")]
+c['slaves'] = [buildslave.BuildSlave("example-slave", "pass")]
 
 # 'protocols' contains information about protocols which master will use for
 # communicating with slaves.
@@ -29,9 +30,8 @@ c['protocols'] = {'pb': {'port': 9989}}
 # the 'change_source' setting tells the buildmaster how it should find out
 # about source code changes.  Here we point to the buildbot clone of pyflakes.
 
-from buildbot.changes.gitpoller import GitPoller
 c['change_source'] = []
-c['change_source'].append(GitPoller(
+c['change_source'].append(changes.GitPoller(
         'git://github.com/buildbot/pyflakes.git',
         workdir='gitpoller-workdir', branch='master',
         pollinterval=300))
@@ -41,16 +41,13 @@ c['change_source'].append(GitPoller(
 # Configure the Schedulers, which decide how to react to incoming changes.  In this
 # case, just kick off a 'runtests' build
 
-from buildbot.schedulers.basic import SingleBranchScheduler
-from buildbot.schedulers.forcesched import ForceScheduler
-from buildbot.changes import filter
 c['schedulers'] = []
-c['schedulers'].append(SingleBranchScheduler(
+c['schedulers'].append(schedulers.SingleBranchScheduler(
                             name="all",
-                            change_filter=filter.ChangeFilter(branch='master'),
+                            change_filter=util.ChangeFilter(branch='master'),
                             treeStableTimer=None,
                             builderNames=["runtests"]))
-c['schedulers'].append(ForceScheduler(
+c['schedulers'].append(schedulers.ForceScheduler(
                             name="force",
                             builderNames=["runtests"]))
 
@@ -60,21 +57,15 @@ c['schedulers'].append(ForceScheduler(
 # what steps, and which slaves can execute them.  Note that any particular build will
 # only take place on one slave.
 
-from buildbot.process.factory import BuildFactory
-from buildbot.steps.source.git import Git
-from buildbot.steps.shell import ShellCommand
-
-factory = BuildFactory()
+factory = util.BuildFactory()
 # check out the source
-factory.addStep(Git(repourl='git://github.com/buildbot/pyflakes.git', mode='incremental'))
+factory.addStep(steps.Git(repourl='git://github.com/buildbot/pyflakes.git', mode='incremental'))
 # run the tests (note that this will require that 'trial' is installed)
-factory.addStep(ShellCommand(command=["trial", "pyflakes"]))
-
-from buildbot.config import BuilderConfig
+factory.addStep(steps.ShellCommand(command=["trial", "pyflakes"]))
 
 c['builders'] = []
 c['builders'].append(
-    BuilderConfig(name="runtests",
+    util.BuilderConfig(name="runtests",
       slavenames=["example-slave"],
       factory=factory))