python portion to create grid dashboard

webserver.py

from __future__ import absolute_import
from __future__ import print_function

import os

from buildbot.process.results import statusToString
from flask import Flask
from flask import render_template

griddashboardapp = Flask('grid', root_path=os.path.dirname(__file__))
# this allows to work on the template without having to restart Buildbot
griddashboardapp.config['TEMPLATES_AUTO_RELOAD'] = True


@griddashboardapp.route("/index.html")
def main():
    # This code fetches build data from the data api, and give it to the template
    builders = griddashboardapp.buildbot_api.dataGet("/builders")

    # request last 20 builds
    builds = griddashboardapp.buildbot_api.dataGet("/builds", order=["-buildid"], limit=20)

    # to store all revisions from builds above
    revisions = []

    # properties are actually not used in the template example, but this is how you get more properties
    for build in builds:
        build['properties'] = griddashboardapp.buildbot_api.dataGet(("builds", build['buildid'], "properties"))
        build['results_text'] = statusToString(build['results']) # translate result to string
        try:
            if build["properties"]["got_revision"][0] not in revisions:
                revisions.append(build["properties"]["got_revision"][0])
        except KeyError:
            # this means the build didn't get to the point of getting a revision,
            # more than likely an environment isssue such as disk full, power outtage, etc...
            pass

    # would like to display newest first
    revisions.sort(reverse=True)

    # grid.html is a template inside the template directory
    return render_template('grid.html', builders=builders, builds=builds,
                           revisions=revisions)

# Here we assume c['www']['plugins'] has already be created earlier.
# Please see the web server documentation to understand how to configure the other parts.
c['www']['plugins']['wsgi_dashboards'] = [  # This is a list of dashboards, you can create several
    {
        'name': 'grid',  # as used in URLs
        'caption': 'Grid',  # Title displayed in the UI'
        'app': griddashboardapp,
        'order': 5,  # priority of the dashboard in the left menu (lower is higher in the menu)
        'icon': 'table'  # available icon list can be found at http://fontawesome.io/icons/
    }
]