add example of building-a-ci-server with Python and Pyramid (#42)

Author: marioidival

api/python/building-a-ci-server/requirements.txt

@@ -0,0 +1 @@
+pyramid==1.5.4

api/python/building-a-ci-server/server.py

@@ -0,0 +1,49 @@
+from wsgiref.simple_server import make_server
+from pyramid.config import Configurator
+from pyramid.view import view_config, view_defaults
+
+
+@view_defaults(
+    route_name="github_payload", renderer="json", request_method="POST"
+)
+class PayloadView(object):
+    """
+    View receiving of Github payload. By default, this view it's fired only if
+    the request is json and method POST.
+    """
+
+    def __init__(self, request):
+        self.request = request
+        # Payload from Github, it's a dict
+        self.payload = self.request.json
+
+    @view_config(header="X-Github-Event:push")
+    def payload_push(self):
+        """This method is a continuation of PayloadView process, triggered if
+        header HTTP-X-Github-Event type is Push"""
+        # {u'name': u'marioidival', u'email': u'[email protected]'}
+        print self.payload['pusher']
+
+        # do busy work...
+        return "nothing to push payload" # or simple {}
+
+    @view_config(header="X-Github-Event:pull_request")
+    def payload_pull_request(self):
+        """This method is a continuation of PayloadView process, triggered if
+        header HTTP-X-Github-Event type is Pull Request"""
+        # {u'name': u'marioidival', u'email': u'[email protected]'}
+        print self.payload['pusher']
+
+        # do busy work...
+        return "nothing to pull request payload" # or simple {}
+
+
+if __name__ == "__main__":
+    config = Configurator()
+
+    config.add_route("github_payload", "/github_payload/")
+    config.scan()
+
+    app = config.make_wsgi_app()
+    server = make_server("0.0.0.0", 8888, app)
+    server.serve_forever()