X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2Fvim-emu.git;a=blobdiff_plain;f=src%2Femuvim%2Fapi%2Fopenstack%2Fopenstack_api_endpoint.py;h=f554f0c505b7b4f21bcb44386af109325e068210;hp=0235a24e19c146f98e06a29c163911a7f101acc9;hb=ae58801332baaa66ea71c9e233e23f0f68a0afe2;hpb=00199782de7042b51927bbbac5540d6f671597bb

diff --git a/src/emuvim/api/openstack/openstack_api_endpoint.py b/src/emuvim/api/openstack/openstack_api_endpoint.py
old mode 100644
new mode 100755
index 0235a24..f554f0c
--- a/src/emuvim/api/openstack/openstack_api_endpoint.py
+++ b/src/emuvim/api/openstack/openstack_api_endpoint.py
@@ -4,6 +4,8 @@ import logging
 import threading
 import compute
 import requests
+import socket
+import time
 
 
 class OpenstackApiEndpoint():
@@ -55,7 +57,7 @@ class OpenstackApiEndpoint():
         logging.info("Connected DCNetwork to API endpoint %s(%s:%d)" % (
             self.__class__.__name__, self.ip, self.port))
 
-    def start(self):
+    def start(self, wait_for_port=False):
         """
         Start all connected OpenStack endpoints that are connected to this API endpoint.
         """
@@ -66,6 +68,9 @@ class OpenstackApiEndpoint():
             thread.daemon = True
             thread.name = component.__class__
             thread.start()
+            if wait_for_port:
+                self._wait_for_port(component.ip, component.port)
+                
 
     def stop(self):
         """
@@ -73,4 +78,19 @@ class OpenstackApiEndpoint():
         """
         for component in self.openstack_endpoints.values():
             url = "http://" + component.ip + ":" + str(component.port) + "/shutdown"
-            requests.get(url)
+            try:
+                requests.get(url)
+            except:
+                # seems to be stopped
+                pass
+
+    def _wait_for_port(self, ip, port):
+        for i in range(0, 10):
+            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            s.settimeout(1)  # 1 Second Timeout
+            r = s.connect_ex((ip, port))
+            if r == 0:
+                break  # port is open proceed
+            else:
+                logging.warning("Waiting for {}:{} ... ({}/10)".format(ip, port, i + 1))
+            time.sleep(1)