X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=planetstack%2Fopenstack%2Fobserver.py;h=037c1c55eb9c6bb26fc7bd057ac39518dfff10e9;hb=78c87be837ecbaee445e98a744221740236f6035;hp=8da099989b4f4e3765bf03d898834073a70bd77a;hpb=70780e90a156018e8e1a9d13124375418fa9362b;p=plstackapi.git

diff --git a/planetstack/openstack/observer.py b/planetstack/openstack/observer.py
index 8da0999..037c1c5 100644
--- a/planetstack/openstack/observer.py
+++ b/planetstack/openstack/observer.py
@@ -1,12 +1,15 @@
 import time
 import traceback
 import commands
+import threading
+
 from datetime import datetime
 from collections import defaultdict
 from core.models import *
 from django.db.models import F, Q
 from openstack.manager import OpenStackManager
-from util.logger import Logger, logging
+from util.logger import Logger, logging, logger
+#from timeout import timeout
 
 
 logger = Logger(logfile='observer.log', level=logging.INFO)
@@ -15,21 +18,84 @@ class OpenStackObserver:
     
     def __init__(self):
         self.manager = OpenStackManager()
+        # The Condition object that gets signalled by Feefie events
+        self.event_cond = threading.Condition()
+
+    def wait_for_event(self, timeout):
+        self.event_cond.acquire()
+        self.event_cond.wait(timeout)
+        self.event_cond.release()
+        
+    def wake_up(self):
+        logger.info('Wake up routine called. Event cond %r'%self.event_cond)
+        self.event_cond.acquire()
+        self.event_cond.notify()
+        self.event_cond.release()
 
     def run(self):
         if not self.manager.enabled or not self.manager.has_openstack:
             return
         while True:
             try:
+                logger.info('Observer run loop')
                 #self.sync_roles()
-                self.sync_tenants()
-                self.sync_users()
-                self.sync_user_tenant_roles()
-                self.sync_slivers()
-                self.sync_sliver_ips()
-                time.sleep(7)
+
+                logger.info('Calling sync tenants')
+                try:
+                    self.sync_tenants()
+                except:
+                    logger.log_exc("Exception in sync_tenants")
+                    traceback.print_exc()
+
+                logger.info('Calling sync users')
+                try:
+                    self.sync_users()
+                except:
+                    logger.log_exc("Exception in sync_users")
+                    traceback.print_exc()
+
+                logger.info('Calling sync tenant roles')
+                try:
+                    self.sync_user_tenant_roles()
+                except:
+                    logger.log_exc("Exception in sync_users")
+                    traceback.print_exc()
+
+                logger.info('Calling sync slivers')
+                try:
+                    self.sync_slivers()
+                except:
+                    logger.log_exc("Exception in sync slivers")
+                    traceback.print_exc()
+
+                logger.info('Calling sync sliver ips')
+                try:
+                    self.sync_sliver_ips()
+                except:
+                    logger.log_exc("Exception in sync_sliver_ips")
+                    traceback.print_exc()
+
+                logger.info('Calling sync networks')
+                try:
+                    self.sync_networks()
+                except:
+                    logger.log_exc("Exception in sync_networks")
+                    traceback.print_exc()
+
+                logger.info('Calling sync external routes')
+                try:
+                    self.sync_external_routes()
+                except:
+                     logger.log_exc("Exception in sync_external_routes")
+                     traceback.print_exc()
+
+                logger.info('Waiting for event')
+                self.wait_for_event(timeout=300)
+                time.sleep(300)
+                logger.info('Observer woken up')
             except:
-                traceback.print_exc() 
+                logger.log_exc("Exception in observer run loop")
+                traceback.print_exc()
 
     def sync_roles(self):
         """
@@ -232,7 +298,7 @@ class OpenStackObserver:
                     # update manager context
                     self.manager.init_caller(sliver.creator, sliver.slice.name)
                     self.manager.save_sliver(sliver)
-                    logger.info("saved sliver: %s %s" % (sliver))
+                    logger.info("saved sliver: %s" % (sliver))
                 except:
                     logger.log_exc("save sliver failed: %s" % sliver) 
 
@@ -277,7 +343,37 @@ class OpenStackObserver:
 
     def sync_external_routes(self):
         routes = self.manager.driver.get_external_routes() 
-        subnets = self.manager.driver.shell.quantum.list_subnets()
+        subnets = self.manager.driver.shell.quantum.list_subnets()['subnets']
         for subnet in subnets:
-            self.manager.driver.add_external_route(subnet, routes)         
- 
+            try:
+                self.manager.driver.add_external_route(subnet, routes)
+            except:
+                logger.log_exc("failed to add external route for subnet %s" % subnet)
+
+    def sync_networks(self):
+        """
+        save all networks where enacted < updated or enacted == None. Remove networks that
+        no don't exist in openstack db if they have an enacted time (enacted != None).
+        """
+        # get all users that need to be synced (enacted < updated or enacted is None)
+        pending_networks = Network.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
+        for network in pending_networks:
+            if network.owner and network.owner.creator:
+                try:
+                    # update manager context
+                    self.manager.init_caller(network.owner.creator, network.owner.name)
+                    self.manager.save_network(network)
+                    logger.info("saved network: %s" % (network))
+                except:
+                    logger.log_exc("save network failed: %s" % network)
+
+        # get all networks where enacted != null. We can assume these users
+        # have previously been synced and need to be checed for deletion.
+        networks = Network.objects.filter(enacted__isnull=False)
+        network_dict = {}
+        for network in networks:
+            network_dict[network.network_id] = network
+
+        # TODO: delete Network objects if quantum network doesn't exist
+        #       (need to write self.manager.driver.shell.quantum_db)
+