/usr/lib/python2.7/dist-packages/keystoneclient/v3/roles.py is in python-keystoneclient 1:3.2.0-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 | # Copyright 2011 OpenStack Foundation
# Copyright 2011 Nebula, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from positional import positional
from keystoneclient import base
from keystoneclient import exceptions
from keystoneclient.i18n import _
class Role(base.Resource):
"""Represents an Identity role.
Attributes:
* id: a uuid that identifies the role
* name: user-facing identifier
* domain: optional domain for the role
"""
pass
class InferenceRule(base.Resource):
"""Represents an Rule that states one ROle implies another.
Attributes:
* prior_role: this role implies the other
* implied_role: this role is implied by the other
"""
pass
class RoleManager(base.CrudManager):
"""Manager class for manipulating Identity roles."""
resource_class = Role
collection_key = 'roles'
key = 'role'
def _role_grants_base_url(self, user, group, domain, project,
use_inherit_extension):
# When called, we have already checked that only one of user & group
# and one of domain & project have been specified
params = {}
if project:
params['project_id'] = base.getid(project)
base_url = '/projects/%(project_id)s'
elif domain:
params['domain_id'] = base.getid(domain)
base_url = '/domains/%(domain_id)s'
if use_inherit_extension:
base_url = '/OS-INHERIT' + base_url
if user:
params['user_id'] = base.getid(user)
base_url += '/users/%(user_id)s'
elif group:
params['group_id'] = base.getid(group)
base_url += '/groups/%(group_id)s'
return base_url % params
def _require_domain_xor_project(self, domain, project):
if domain and project:
msg = _('Specify either a domain or project, not both')
raise exceptions.ValidationError(msg)
elif not (domain or project):
msg = _('Must specify either a domain or project')
raise exceptions.ValidationError(msg)
def _require_user_xor_group(self, user, group):
if user and group:
msg = _('Specify either a user or group, not both')
raise exceptions.ValidationError(msg)
elif not (user or group):
msg = _('Must specify either a user or group')
raise exceptions.ValidationError(msg)
@positional(1, enforcement=positional.WARN)
def create(self, name, domain=None, **kwargs):
domain_id = None
if domain:
domain_id = base.getid(domain)
return super(RoleManager, self).create(
name=name,
domain_id=domain_id,
**kwargs)
def _implied_role_url_tail(self, prior_role, implied_role):
base_url = ('/%(prior_role_id)s/implies/%(implied_role_id)s' %
{'prior_role_id': base.getid(prior_role),
'implied_role_id': base.getid(implied_role)})
return base_url
def create_implied(self, prior_role, implied_role, **kwargs):
url_tail = self._implied_role_url_tail(prior_role, implied_role)
self.client.put("/roles" + url_tail, **kwargs)
def delete_implied(self, prior_role, implied_role, **kwargs):
url_tail = self._implied_role_url_tail(prior_role, implied_role)
return super(RoleManager, self).delete(tail=url_tail, **kwargs)
def get_implied(self, prior_role, implied_role, **kwargs):
url_tail = self._implied_role_url_tail(prior_role, implied_role)
return super(RoleManager, self).get(tail=url_tail, **kwargs)
def check_implied(self, prior_role, implied_role, **kwargs):
url_tail = self._implied_role_url_tail(prior_role, implied_role)
return super(RoleManager, self).head(tail=url_tail, **kwargs)
def list_role_inferences(self, **kwargs):
resp, body = self.client.get('/role_inferences/', **kwargs)
obj_class = InferenceRule
return [obj_class(self, res, loaded=True)
for res in body['role_inferences']]
def get(self, role):
return super(RoleManager, self).get(
role_id=base.getid(role))
@positional(enforcement=positional.WARN)
def list(self, user=None, group=None, domain=None,
project=None, os_inherit_extension_inherited=False, **kwargs):
"""List roles and role grants.
If no arguments are provided, all roles in the system will be
listed.
If a user or group is specified, you must also specify either a
domain or project to list role grants on that pair. And if
``**kwargs`` are provided, then also filter roles with
attributes matching ``**kwargs``.
If 'os_inherit_extension_inherited' is passed, then OS-INHERIT will be
used. It provides the ability for projects to inherit role assignments
from their domains or from projects in the hierarchy.
"""
if os_inherit_extension_inherited:
kwargs['tail'] = '/inherited_to_projects'
if user or group:
self._require_user_xor_group(user, group)
self._require_domain_xor_project(domain, project)
base_url = self._role_grants_base_url(
user, group, domain, project, os_inherit_extension_inherited)
return super(RoleManager, self).list(base_url=base_url,
**kwargs)
return super(RoleManager, self).list(**kwargs)
@positional(enforcement=positional.WARN)
def update(self, role, name=None, **kwargs):
return super(RoleManager, self).update(
role_id=base.getid(role),
name=name,
**kwargs)
def delete(self, role):
return super(RoleManager, self).delete(
role_id=base.getid(role))
@positional(enforcement=positional.WARN)
def grant(self, role, user=None, group=None, domain=None, project=None,
os_inherit_extension_inherited=False, **kwargs):
"""Grant a role to a user or group on a domain or project.
If 'os_inherit_extension_inherited' is passed, then OS-INHERIT will be
used. It provides the ability for projects to inherit role assignments
from their domains or from projects in the hierarchy.
"""
self._require_domain_xor_project(domain, project)
self._require_user_xor_group(user, group)
if os_inherit_extension_inherited:
kwargs['tail'] = '/inherited_to_projects'
base_url = self._role_grants_base_url(
user, group, domain, project, os_inherit_extension_inherited)
return super(RoleManager, self).put(base_url=base_url,
role_id=base.getid(role),
**kwargs)
@positional(enforcement=positional.WARN)
def check(self, role, user=None, group=None, domain=None, project=None,
os_inherit_extension_inherited=False, **kwargs):
"""Check if a user or group has a role on a domain or project.
If 'os_inherit_extension_inherited' is passed, then OS-INHERIT will be
used. It provides the ability for projects to inherit role assignments
from their domains or from projects in the hierarchy.
"""
self._require_domain_xor_project(domain, project)
self._require_user_xor_group(user, group)
if os_inherit_extension_inherited:
kwargs['tail'] = '/inherited_to_projects'
base_url = self._role_grants_base_url(
user, group, domain, project, os_inherit_extension_inherited)
return super(RoleManager, self).head(
base_url=base_url,
role_id=base.getid(role),
os_inherit_extension_inherited=os_inherit_extension_inherited,
**kwargs)
@positional(enforcement=positional.WARN)
def revoke(self, role, user=None, group=None, domain=None, project=None,
os_inherit_extension_inherited=False, **kwargs):
"""Revoke a role from a user or group on a domain or project.
If 'os_inherit_extension_inherited' is passed, then OS-INHERIT will be
used. It provides the ability for projects to inherit role assignments
from their domains or from projects in the hierarchy.
"""
self._require_domain_xor_project(domain, project)
self._require_user_xor_group(user, group)
if os_inherit_extension_inherited:
kwargs['tail'] = '/inherited_to_projects'
base_url = self._role_grants_base_url(
user, group, domain, project, os_inherit_extension_inherited)
return super(RoleManager, self).delete(
base_url=base_url,
role_id=base.getid(role),
os_inherit_extension_inherited=os_inherit_extension_inherited,
**kwargs)
|