plstackapi/openstack/sliveragent.py

   1 import os
   2 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "plstackapi.planetstack.settings")
   3 import time
   4 from plstackapi.core.models.sliver import Sliver
   5 from plstackapi.openstack.client import OpenStackClient
   6
   7 class SliverAgent:
   8
   9     def run(self):
  10         client = OpenStackClient()
  11         while True:
  12             # fill in null ip addresses
  13             slivers = Sliver.objects.filter(ip=None)
  14             for sliver in slivers:
  15                 # update connection
  16                 client.connect(username=client.keystone.username,
  17                                password=client.keystone.password,
  18                                tenant=sliver.slice.name)
  19                 servers = client.nova.servers.findall(id=sliver.instance_id)
  20                 if not servers:
  21                     continue
  22                 server = servers[0]
  23                 ips = server.addresses.get(sliver.slice.name, [])
  24                 if not ips:
  25                     continue
  26                 sliver.ip = ips[0]['addr']
  27                 sliver.save()
  28             time.sleep(7)
  29
  30
  31 if __name__ == '__main__':
  32     SliverAgent().run()
  33