merge master and fix SDN chaining unit test

[osm/vim-emu.git] / src / emuvim / api / sonata / __init__.py

diff --git a/src/emuvim/api/sonata/__init__.py b/src/emuvim/api/sonata/__init__.py
old mode 100644 (file)
new mode 100755 (executable)
index e69de29..541ba67
--- a/src/emuvim/api/sonata/__init__.py
+++ b/src/emuvim/api/sonata/__init__.py
@@ -0,0 +1,43 @@
+"""
+This module implements a simple REST API that behaves like SONATA's gatekeeper.
+
+It is only used to support the development of SONATA's SDK tools and to demonstrate
+the year 1 version of the emulator until the integration with WP4's orchestrator is done.
+"""
+
+import logging
+import threading
+import dummygatekeeper as dgk
+
+
+class SonataDummyGatekeeperEndpoint(object):
+    """
+    Creates and starts a REST API based on Flask in an
+    additional thread.
+
+    Can connect this API to data centers defined in an emulator
+    topology.
+    """
+
+    def __init__(self, listenip, port):
+        self.dcs = {}
+        self.ip = listenip
+        self.port = port
+        logging.debug("Created API endpoint %s" % self)
+
+    def __repr__(self):
+        return "%s(%s:%d)" % (self.__class__.__name__, self.ip, self.port)
+
+    def connectDatacenter(self, dc):
+        self.dcs[dc.label] = dc
+        logging.info("Connected DC(%s) to API endpoint %s" % (
+            dc, self))
+
+    def start(self):
+        thread = threading.Thread(target=self._api_server_thread, args=())
+        thread.daemon = True
+        thread.start()
+        logging.debug("Started API endpoint %s" % self)
+
+    def _api_server_thread(self):
+        dgk.start_rest_api(self.ip, self.port, self.dcs)