Introducing Cloud extension

We use a Pillar extension to register Blender Cloud specific endpoints.

cloud/__init__.py

@@ -0,0 +1,71 @@
+import logging
+
+import flask
+from werkzeug.local import LocalProxy
+from pillar.extension import PillarExtension
+
+EXTENSION_NAME = 'cloud'
+
+
+class CloudExtension(PillarExtension):
+    def __init__(self):
+        self._log = logging.getLogger('%s.CloudExtension' % __name__)
+
+    @property
+    def name(self):
+        return EXTENSION_NAME
+
+    def flask_config(self):
+        """Returns extension-specific defaults for the Flask configuration.
+
+        Use this to set sensible default values for configuration settings
+        introduced by the extension.
+
+        :rtype: dict
+        """
+
+        # Just so that it registers the management commands.
+        from . import cli
+
+        return {}
+
+    def eve_settings(self):
+        """Returns extensions to the Eve settings.
+
+        Currently only the DOMAIN key is used to insert new resources into
+        Eve's configuration.
+
+        :rtype: dict
+        """
+
+        return {}
+
+    def blueprints(self):
+        """Returns the list of top-level blueprints for the extension.
+
+        These blueprints will be mounted at the url prefix given to
+        app.load_extension().
+
+        :rtype: list of flask.Blueprint objects.
+        """
+        from . import routes
+        return [routes.blueprint]
+
+    @property
+    def template_path(self):
+        import os.path
+        return os.path.join(os.path.dirname(__file__), 'templates')
+
+    @property
+    def static_path(self):
+        import os.path
+        return os.path.join(os.path.dirname(__file__), 'static')
+
+
+def _get_current_cloud():
+    """Returns the Cloud extension of the current application."""
+    return flask.current_app.pillar_extensions[EXTENSION_NAME]
+
+
+current_cloud = LocalProxy(_get_current_cloud)
+"""Cloud extension of the current app."""