plstackapi/core/api/slice_memberships.py

   1 from types import StringTypes
   2 from plstackapi.openstack.client import OpenStackClient
   3 from plstackapi.openstack.driver import OpenStackDriver
   4 from plstackapi.core.api.auth import auth_check
   5 from plstackapi.core.models import SliceMembership
   6 from plstackapi.core.api.users import _get_users
   7 from plstackapi.core.api.slices import _get_slices
   8 from plstackapi.core.api.roles import _get_roles
   9
  10 def _get_slice_memberships(filter):
  11     if isinstance(filter, StringTypes) and filter.isdigit():
  12         filter = int(filter)
  13     if isinstance(filter, int):
  14         slice_memberships = SitePrivilege.objects.filter(id=filter)
  15     elif isinstance(filter, StringTypes):
  16         slice_memberships = SitePrivilege.objects.filter(name=filter)
  17     elif isinstance(filter, dict):
  18         slice_memberships = SitePrivilege.objects.filter(**filter)
  19     else:
  20         slice_memberships = []
  21     return slice_memberships
  22
  23
  24 def add_slice_membership(auth, fields):
  25     driver = OpenStackDriver(client = auth_check(auth))
  26     users = _get_users(fields.get('user'))
  27     slices = _get_slices(fields.get('slice'))
  28     roles = _get_roles(fields.get('role'))
  29
  30     if users: fields['user'] = users[0]
  31     if slices: fields['slice'] = slices[0]
  32     if roles: fields['role'] = roles[0]
  33
  34     slice_membership = SliceMembership(**fields)
  35
  36     # update nova role
  37     driver.add_user_role(slice_membership.user.user_id,
  38                          slice_membership.slice.tenant_id,
  39                          slice_membership.role.name)
  40
  41     slice_membership.save()
  42     return slice_membership
  43
  44 def update_slice_membership(auth, id, **fields):
  45     return
  46
  47 def delete_slice_membership(auth, filter={}):
  48     driver = OpenStackDriver(client = auth_check(auth))
  49     slice_memberships = _get_slice_memberships(filter)
  50     for slice_membership in slice_memberships:
  51         driver.delete_user_role(user_id=slice_membership.user.id,
  52                                 tenant_id = slice_membership.slice.tenant_id,
  53                                 role_name = slice_membership.role.name)
  54         slice_membership.delete()
  55     return 1
  56
  57 def get_slice_memberships(auth, filter={}):
  58     client = auth_check(auth)
  59     users = _get_users(fields.get('user'))
  60     slices = _get_slices(fields.get('slice'))
  61     roles = _get_roles(fields.get('role'))
  62
  63     if users: fields['user'] = users[0]
  64     if slices: fields['slice'] = slices[0]
  65     if roles: fields['role'] = roles[0]
  66
  67     slice_memberships = _get_slice_memberships(filter)
  68     return slice_memberships
  69
  70
  71