planetstack/ec2_observer/steps/sync_sites.py

   1 import os
   2 import base64
   3 from django.db.models import F, Q
   4 from planetstack.config import Config
   5 from ec2_observer.syncstep import SyncStep
   6 from core.models.site import *
   7 from ec2_observer.awslib import *
   8 import pdb
   9
  10 class SyncSites(SyncStep):
  11     provides=[Site]
  12     requested_interval=3600
  13
  14     def fetch_pending(self, deletion):
  15         if (deletion):
  16             return []
  17
  18         deployment = Deployment.objects.filter(Q(name="Amazon EC2"))[0]
  19         current_site_deployments = SiteDeployment.objects.filter(Q(deployment=deployment))
  20
  21         zone_ret = aws_run('ec2 describe-availability-zones')
  22         zones = zone_ret['AvailabilityZones']
  23
  24         available_sites = [zone['ZoneName'] for zone in zones]
  25         site_names = [sd.site.name for sd in current_site_deployments]
  26
  27         new_site_names = list(set(available_sites) - set(site_names))
  28
  29         new_sites = []
  30         for s in new_site_names:
  31             site = Site(name=s,
  32                         login_base=s,
  33                         site_url="www.amazon.com",
  34                         enabled=True,
  35                         is_public=True,
  36                         abbreviated_name=s)
  37             new_sites.append(site)
  38
  39         return new_sites
  40
  41     def sync_record(self, site):
  42         site.save()
  43