import threading
import requests, json
-from core.models import *
-#from openstack.manager import OpenStackManager
from planetstack.config import Config
+from observer.deleters import deleters
+import uuid
import os
import base64
from fofum import Fofum
+import json
-# decorator that marks dispatachable event methods
+# decorator that marks dispatachable event methods
def event(func):
- setattr(func, 'event', func.__name__)
- return func
+ setattr(func, 'event', func.__name__)
+ return func
class EventHandler:
- # This code is currently not in use.
- def __init__(self):
- pass #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)
-
-
+ # This code is currently not in use.
+ def __init__(self):
+ pass
+
+ @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)
+
+
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()
+ def __init__(self,user=None,clientid=None):
+ try:
+ user = Config().feefie_client_user
+ except:
+ user = 'pl'
+
+ try:
+ clid = Config().feefie_client_id
+ except:
+ clid = self.random_client_id()
+
+
+ self.fofum = Fofum(user=user)
+ self.fofum.make(clid)
+
+ def fire(self,**kwargs):
+ kwargs["uuid"] = str(uuid.uuid1())
+ print "YYY fire", kwargs
+ self.fofum.fire(json.dumps(kwargs))
class EventListener:
- def __init__(self,wake_up=None):
- self.handler = EventHandler()
- self.wake_up = wake_up
-
- def handle_event(self, payload):
- payload_dict = json.loads(payload)
-
- # The code below will come back when we optimize the observer syncs
- # into 'small' and 'big' syncs.
-
- #event = payload_dict['event']
- #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
- # 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(user=user)
-
- listener_thread = threading.Thread(target=f.listen_for_event,args=(clid,self.handle_event))
- listener_thread.start()
+ def __init__(self,wake_up=None):
+ self.handler = EventHandler()
+ self.wake_up = wake_up
+
+ def handle_event(self, payload):
+ payload_dict = json.loads(payload)
+
+ try:
+ deletion = payload_dict.get('delete_flag', False)
+ print "XXX", payload_dict, deletion
+ if (deletion):
+ model = payload_dict['model']
+ pk = payload_dict['pk']
+
+ print "XXX", model, pk, deleters
+
+ for deleter in deleters[model]:
+ print "ZZZ executing deleter"
+ deleter(pk)
+ except:
+ deletion = False
+
+ if (not deletion and self.wake_up):
+ self.wake_up()
+
+ def random_client_id(self):
+ try:
+ return self.client_id
+ except AttributeError:
+ self.client_id = base64.urlsafe_b64encode(os.urandom(12))
+ return self.client_id
+
+ def run(self):
+ # This is our unique client id, to be used when firing and receiving events
+ # It needs to be generated once and placed in the config file
+
+ try:
+ user = Config().feefie_client_user
+ except:
+ user = 'pl'
+
+ try:
+ clid = Config().feefie_client_id
+ except:
+ clid = self.random_client_id()
+
+ f = Fofum(user=user)
+
+ listener_thread = threading.Thread(target=f.listen_for_event,args=(clid,self.handle_event))
+ listener_thread.start()
git://git.onelab.eu / plstackapi.git / blobdiff