planetstack/hpc_observer/steps/sync_originserver.py

   1 import os
   2 import sys
   3 import base64
   4 from django.db.models import F, Q
   5 from planetstack.config import Config
   6 from observer.syncstep import SyncStep
   7 from core.models import Service
   8 from hpc.models import ServiceProvider, ContentProvider, CDNPrefix, OriginServer
   9 from util.logger import Logger, logging
  10
  11 # hpclibrary will be in steps/..
  12 parentdir = os.path.join(os.path.dirname(__file__),"..")
  13 sys.path.insert(0,parentdir)\r
  14
  15 from hpclib import HpcLibrary
  16
  17 logger = Logger(level=logging.INFO)
  18
  19 class SyncOriginServer(SyncStep, HpcLibrary):
  20     provides=[OriginServer]
  21     requested_interval=0
  22
  23     def __init__(self, **args):
  24         SyncStep.__init__(self, **args)
  25         HpcLibrary.__init__(self)
  26
  27     def fetch_pending(self):
  28         return OriginServer.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
  29
  30     def sync_record(self, ors):
  31         logger.info("sync'ing origin server %s" % str(ors))
  32
  33         if (not ors.contentProvider) or (not ors.contentProvider.content_provider_id):
  34             return
  35
  36         cpid = ors.contentProvider.content_provider_id
  37
  38         # validation requires URL start with http://
  39         url = ors.url
  40         if not url.startswith("http://"):
  41             url = "http://" + url
  42
  43         ors_dict = {"authenticated_content": ors.authenticated, "zone_redirects": ors.redirects, "content_provider_id": cpid, "url": url, "service_type": "HyperCache", "caching_type": "Optimistic", "description": ors.description}
  44
  45         #print os_dict
  46
  47         if not ors.origin_server_id:
  48             id = self.client.onev.Create("OriginServer", ors_dict)
  49             ors.origin_server_id = id
  50         else:
  51             self.client.onev.Update("OriginServer", ors.origin_server_id, ors_dict)
  52
  53         # ... something breaks (analytics) if the URL starts with http://, so we
  54         # change it in cob after we added it via onev.
  55         url = url[7:]
  56         self.client.cob.UpdateContent(ors.origin_server_id, {"url": url})
  57
  58         ors.save()