plstackapi/core/api/slice_memberships.py

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