import os
from django.db import models
from django.forms.models import model_to_dict
+from openstack.event_manager import EventSender
+
class PlCoreBase(models.Model):
def save(self, *args, **kwargs):
super(PlCoreBase, self).save(*args, **kwargs)
+
+ # Tell the observer that the source database has been updated
+ EventSender().fire()
+
self.__initial = self._dict
@property
import threading
from openstack.observer import OpenStackObserver
-from openstack.event_listener import EventListener
+from openstack.event_manager import EventListener
class Backend:
observer_thread.start()
# start event listene
- event_listener = EventListener()
- event_listener_thread = threading.Thread(target=event_listener.run)
- event_listener_thread.start()
+ event_manager = EventListener(wake_up=observer.wake_up)
+ event_manager_thread = threading.Thread(target=event_manager.run)
+ event_manager_thread.start()
import threading
import requests, json
+
from core.models import *
from openstack.manager import OpenStackManager
+from planetstack.config import Config
import os
import base64
return func
class EventHandler:
-
+ # This code is currently not in use.
def __init__(self):
self.manager = OpenStackManager()
self.manager.destroy_instance(instance_id)
+class EventSender:
+ def __init__(self,user=None,clientid=None):
+ try:
+ clid = Config().feefie_client_id
+ user = Config().feefie_client_user
+ except:
+ clid = 'planetstack_core_team'
+ user = 'pl'
+
+ self.fofum = Fofum(user=user)
+ self.fofum.make(clid)
+
+ def fire(self):
+ self.fofum.fire()
class EventListener:
- def __init__(self):
+ def __init__(self,wake_up=None):
self.handler = EventHandler()
+ self.wake_up = wake_up()
def handle_event(self, payload):
payload_dict = json.loads(payload)
ctx = payload_dict['ctx']
self.handler.dispatch(event,**ctx)
+ if (self.wake_up):
+ self.wake_up()
+
+
def run(self):
# This is our unique client id, to be used when firing and receiving events
- clid = base64.urlsafe_b64encode(os.urandom(12))
+ # It needs to be generated once and placed in the config file
+
+ try:
+ clid = Config().feefie_client_id
+ user = Config().feefie_client_user
+ except:
+ clid = 'planetstack_core_team'
+ user = 'pl'
- f = Fofum()
+ f = Fofum(user=user)
- listener_thread = threading.Thread(target=f.listen_on_event,args=(clid,self.handle_event))
+ listener_thread = threading.Thread(target=f.listen_for_event,args=(clid,self.handle_event))
listener_thread.start()
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 timeout import timeout
logger = Logger(logfile='observer.log', level=logging.INFO)
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):
+ 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:
self.sync_slivers()
self.sync_sliver_ips()
self.sync_external_routes()
- time.sleep(10)
+
+ self.wait_for_event(timeout=30)
+
except:
traceback.print_exc()