plstackapi/core/api/slivers.py

   1 from types import StringTypes
   2 from django.contrib.auth import authenticate
   3 from plstackapi.openstack.client import OpenStackClient
   4 from plstackapi.openstack.driver import OpenStackDriver
   5 from plstackapi.core.api.auth import auth_check
   6 from plstackapi.core.models import Sliver, Slice
   7 from plstackapi.core.api.images import _get_images
   8 from plstackapi.core.api.keys import _get_keys
   9 from plstackapi.core.api.slices import _get_slices
  10 from plstackapi.core.api.deployment_networks import _get_deployment_networks
  11 from plstackapi.core.api.nodes import _get_nodes
  12
  13
  14 def _get_slivers(filter):
  15     if isinstance(filter, StringTypes) and filter.isdigit():
  16         filter = int(filter)
  17     if isinstance(filter, int):
  18         slivers = Sliver.objects.filter(id=filter)
  19     elif isinstance(filter, StringTypes):
  20         slivers = Sliver.objects.filter(name=filter)
  21     elif isinstance(filter, dict):
  22         slivers = Sliver.objects.filter(**filter)
  23     else:
  24         slivers = []
  25     return slivers
  26
  27 def add_sliver(auth, fields):
  28     driver = OpenStackDriver(client = auth_check(auth))
  29
  30     images = _get_images(fields.get('image'))
  31     if images: fields['image'] = images[0]
  32     keys = _get_keys(fields.get('key'))
  33     if keys: fields['key'] = keys[0]
  34     slices = _get_slices(fields.get('slice'))
  35     if slices:
  36         fields['slice'] = slices[0]
  37     deployment_networks = _get_deployment_networks(fields.get('deploymentNetwork'))
  38     if deployment_networks: fields['deploymentNetwork'] = deployment_networks[0]
  39     nodes = _get_nodes(fields.get('node'))
  40     if nodes: fields['node'] = nodes[0]
  41     sliver = Sliver(**fields)
  42     sliver.driver = driver
  43     sliver.save()
  44     return sliver
  45
  46 def update_sliver(auth, sliver, **fields):
  47     return
  48
  49 def delete_sliver(auth, filter={}):
  50     driver = OpenStackDriver(client = auth_check(auth))
  51     slivers = _get_slivers(filter)
  52     for sliver in slivers:
  53         sliver.driver = driver
  54         sliver.delete()
  55     return 1
  56
  57 def get_slivers(auth, filter={}):
  58     user = authenticate(username=auth.get('username'),
  59                         password=auth.get('password'))
  60     if 'slice' in filter:
  61         slices = _get_slices(filter.get('slice'))
  62         if slices: filter['slice'] = slices[0]
  63     slivers = _get_slivers(filter)
  64     return slivers
  65
  66
  67