Buildbot nosetest and nosecoverage with html reports, only works with slave and master in same machine, otherwhise you'll probably need a FileUpload extra step

buildbot-nose-html.py

import os
from buildbot.steps.shell import ShellCommand
from buildbot.process.properties import WithProperties
import stat
import StringIO
import re

class NoseTest(ShellCommand):
	report_path = '/var/www/testreport/%s.html'
	
  def __init__(self):
	  d = WithProperties('--html-file=' + self.report_path, 'buildnumber')
		command = ['nosetests', '-v', '--with-html', d]
		description = 'Running tests'
		workdir = 'build/python'
		ShellCommand.__init__(self, command=command, description=description,
				                  workdir=workdir, haltOnFailure=True)

  def createSummary(self, log):
	  buildnumber = self.getProperty('buildnumber')	
		lines = StringIO.StringIO(log.getText())
		doc = self.report_path.split('/')[-1]	
		url = "https://my-url/testreport/%s" % doc
		passed, total = self._getRatio(lines)
		os.chmod(self.report_path % buildnumber, stat.S_IROTH);
		self.addURL('passing %s/%s' % (passed, total), url % buildnumber)

  def _getRatio(self, lines):
  	'''Returns total and passed tests'''
    passed = None
    total = 0
    for line in lines.readlines():
      if line.startswith('Ran'):
        total = line.split()[1]
      if line.startswith('FAILED'):
        regex = re.compile("FAILED \((errors=[0-9]+)?(, )?(failures=[0-9]+)?\)")
        r = regex.search(line)
        groups = r.groups()
        passed = int(total)
        if isinstance(groups[0], basestring):
          passed = passed - int(groups[0].split('=')[-1])
        if len(groups) == 3 and isinstance(groups[2], basestring):
	        passed =  passed - int(groups[2].split('=')[-1])
				break
    if passed is None:
		  passed = total
		return (passed, total)


class TestWithCodeCoverage(NoseTest):
	def __init__(self):
		self.coverage_path = '/var/www/coverage'
		command = ['nosetests', '--with-coverage', '--cover-package=myproj',
	  	         '--cover-erase', '--cover-min-percentage=80', '--cover-html',
	    	       '--cover-html-dir=%s' % self.coverage_path]
		description = 'Generating coverage'
		workdir='build/python'
		ShellCommand.__init__(self, command=command, description=description, workdir=workdir)	

	def createSummary(self, log):
		lines = StringIO.StringIO(log.getText())
		percentage = 'N/A'
		for line in lines.readlines():
			if 'TOTAL' in line:
				percentage = line.split()[-1]
				break
		url = "my-url/coverage"
		self.addURL("coverage [%s]" %percentage, url)