planetstack/hpc_observer/steps/sync_hpcservices.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 HpcService
   9 from requestrouter.models import RequestRouterService
  10 from util.logger import Logger, logging
  11
  12 # hpclibrary will be in steps/..
  13 parentdir = os.path.join(os.path.dirname(__file__),"..")
  14 sys.path.insert(0,parentdir)\r
  15
  16 from hpclib import HpcLibrary
  17
  18 logger = Logger(level=logging.INFO)
  19
  20 class SyncHpcService(SyncStep, HpcLibrary):
  21     provides=[HpcService]
  22     requested_interval=0
  23
  24     def __init__(self, **args):
  25         SyncStep.__init__(self, **args)
  26         HpcLibrary.__init__(self)
  27
  28     def fetch_pending(self, deleted):
  29         # Looks like deletion is not supported for this object - Sapan
  30         if (deleted):
  31             return []
  32         else:
  33             return HpcService.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
  34
  35     def sync_record(self, hpc_service):
  36         logger.info("sync'ing hpc_service %s" % str(hpc_service))
  37         self.write_slices_file(hpc_service, None)
  38         hpc_service.save()