+++ /dev/null
-import threading
-import requests, json
-from core.models import *
-from openstack.manager import OpenStackManager
-
-import os
-import base64
-import fofum
-
-# decorator that marks dispatachable event methods
-def event(func):
- setattr(func, 'event', func.__name__)
- return func
-
-class EventHandler:
-
- def __init__(self):
- self.manager = OpenStackManager()
-
- @staticmethod
- def get_events():
- events = []
- for name in dir(EventHandler):
- attribute = getattr(EventHandler, name)
- if hasattr(attribute, 'event'):
- events.append(getattr(attribute, 'event'))
- return events
-
- def dispatch(self, event, *args, **kwds):
- if hasattr(self, event):
- return getattr(self, event)(*args, **kwds)
-
-
- @event
- def save_site(self, id):
- sites = Site.objects.filter(id=id)
- if sites:
- self.manager.save_site(sites[0])
-
- @event
- def delete_site(self, tenant_id):
- self.manager.driver.delete_tenant(tenant_id)
-
- @event
- def save_site_privilege(self, id):
- site_privileges = SitePrivilege.objects.filter(id=id)
- if site_privileges:
- site_priv = self.manager.save_site_privilege(site_privileges[0])
-
- @event
- def delete_site_privilege(self, kuser_id, tenant_id, role_type):
- self.manager.driver.delete_user_role(kuser_id, tenant_id, role_type)
-
- @event
- def save_slice(self, id):
- slices = Slice.objects.filter(id=id)
- if slices:
- self.manager.save_slice(slices[0])
-
- @event
- def delete_slice(self, tenant_id, network_id, router_id, subnet_id):
- self.manager._delete_slice(tenant_id, network_id, router_id, subnet_id)
-
- @event
- def save_user(self, id):
- users = User.objects.filter(id=id)
- if users:
- self.manager.save_user(users[0])
-
- @event
- def delete_user(self, kuser_id):
- self.manager.driver.delete_user(kuser_id)
-
- @event
- def save_sliver(self, id):
- slivers = Sliver.objects.filter(id=id)
- if slivers:
- self.manager.save_sliver(slivers[0])
-
- @event
- def delete_sliver(self, instance_id):
- self.manager.destroy_instance(instance_id)
-
-
-
-class EventListener:
- def __init__(self):
- self.handler = EventHandler()
-
- def handle_event(self, payload):
- payload_dict = json.loads(payload)
- event = payload_dict['event']
- ctx = payload_dict['ctx']
- self.handler.dispatch(event,**ctx)
-
- def run(self):
- # This is our unique client id, to be used when firing and receiving events
- clid = base64.urlsafe_b64encode(os.urandom(12))
-
- f = Fofum()
-
- listener_thread = threading.Thread(target=f.listen_on_event,args=(clid,self.handle_event))
- listener_thread.start()