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# 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.
#
"""Identity v3 Trust action implementations"""
import datetime
import itertools
import logging
from openstack import exceptions as sdk_exceptions
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
from openstackclient.i18n import _
from openstackclient.identity import common
LOG = logging.getLogger(__name__)
def _format_trust(trust):
columns = (
'expires_at',
'id',
'is_impersonation',
'project_id',
'redelegated_trust_id',
'redelegation_count',
'remaining_uses',
'roles',
'trustee_user_id',
'trustor_user_id',
)
return (
columns,
utils.get_item_properties(trust, columns),
)
class CreateTrust(command.ShowOne):
_description = _("Create new trust")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'trustor',
metavar='<trustor-user>',
help=_('User that is delegating authorization (name or ID)'),
)
parser.add_argument(
'trustee',
metavar='<trustee-user>',
help=_('User that is assuming authorization (name or ID)'),
)
parser.add_argument(
'--project',
metavar='<project>',
required=True,
help=_('Project being delegated (name or ID) (required)'),
)
parser.add_argument(
'--role',
metavar='<role>',
dest='roles',
action='append',
default=[],
help=_(
'Roles to authorize (name or ID) '
'(repeat option to set multiple values, required)'
),
required=True,
)
parser.add_argument(
'--impersonate',
dest='is_impersonation',
action='store_true',
default=False,
help=_(
'Tokens generated from the trust will represent <trustor>'
' (defaults to False)'
),
)
parser.add_argument(
'--expiration',
metavar='<expiration>',
help=_(
'Sets an expiration date for the trust'
' (format of YYYY-mm-ddTHH:MM:SS)'
),
)
common.add_project_domain_option_to_parser(parser)
parser.add_argument(
'--trustor-domain',
metavar='<trustor-domain>',
help=_('Domain that contains <trustor> (name or ID)'),
)
parser.add_argument(
'--trustee-domain',
metavar='<trustee-domain>',
help=_('Domain that contains <trustee> (name or ID)'),
)
return parser
def take_action(self, parsed_args):
identity_client = self.app.client_manager.sdk_connection.identity
kwargs = {}
# NOTE(stevemar): Find the two users, project and roles that
# are necessary for making a trust usable, the API dictates that
# trustee, project and role are optional, but that makes the trust
# pointless, and trusts are immutable, so let's enforce it at the
# client level.
try:
if parsed_args.trustor_domain:
trustor_domain_id = identity_client.find_domain(
parsed_args.trustor_domain, ignore_missing=False
).id
trustor_id = identity_client.find_user(
parsed_args.trustor,
ignore_missing=False,
domain_id=trustor_domain_id,
).id
else:
trustor_id = identity_client.find_user(
parsed_args.trustor, ignore_missing=False
).id
kwargs['trustor_user_id'] = trustor_id
except sdk_exceptions.ForbiddenException:
kwargs['trustor_user_id'] = parsed_args.trustor
try:
if parsed_args.trustee_domain:
trustee_domain_id = identity_client.find_domain(
parsed_args.trustee_domain, ignore_missing=False
).id
trustee_id = identity_client.find_user(
parsed_args.trustee,
ignore_missing=False,
domain_id=trustee_domain_id,
).id
else:
trustee_id = identity_client.find_user(
parsed_args.trustee, ignore_missing=False
).id
kwargs['trustee_user_id'] = trustee_id
except sdk_exceptions.ForbiddenException:
kwargs['trustee_user_id'] = parsed_args.trustee
try:
if parsed_args.project_domain:
project_domain_id = identity_client.find_domain(
parsed_args.project_domain, ignore_missing=False
).id
project_id = identity_client.find_project(
parsed_args.project,
ignore_missing=False,
domain_id=project_domain_id,
).id
else:
project_id = identity_client.find_project(
parsed_args.project, ignore_missing=False
).id
kwargs['project_id'] = project_id
except sdk_exceptions.ForbiddenException:
kwargs['project_id'] = parsed_args.project
roles = []
for role in parsed_args.roles:
try:
role_id = identity_client.find_role(role).id
except sdk_exceptions.ForbiddenException:
role_id = role
roles.append({"id": role_id})
kwargs['roles'] = roles
if parsed_args.expiration:
expires_at = datetime.datetime.strptime(
parsed_args.expiration, '%Y-%m-%dT%H:%M:%S'
)
kwargs['expires_at'] = expires_at
kwargs['impersonation'] = bool(parsed_args.is_impersonation)
trust = identity_client.create_trust(**kwargs)
return _format_trust(trust)
class DeleteTrust(command.Command):
_description = _("Delete trust(s)")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'trust',
metavar='<trust>',
nargs="+",
help=_('Trust(s) to delete'),
)
return parser
def take_action(self, parsed_args):
identity_client = self.app.client_manager.sdk_connection.identity
errors = 0
for trust in parsed_args.trust:
try:
trust_obj = identity_client.find_trust(
trust, ignore_missing=False
)
identity_client.delete_trust(trust_obj.id)
except Exception as e:
errors += 1
LOG.error(
_(
"Failed to delete trust with "
"name or ID '%(trust)s': %(e)s"
),
{'trust': trust, 'e': e},
)
if errors > 0:
total = len(parsed_args.trust)
msg = _("%(errors)s of %(total)s trusts failed to delete.") % {
'errors': errors,
'total': total,
}
raise exceptions.CommandError(msg)
class ListTrust(command.Lister):
_description = _("List trusts")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'--trustor',
metavar='<trustor-user>',
help=_('Trustor user to filter (name or ID)'),
)
parser.add_argument(
'--trustee',
metavar='<trustee-user>',
help=_('Trustee user to filter (name or ID)'),
)
parser.add_argument(
'--trustor-domain',
metavar='<trustor-domain>',
help=_('Domain that contains <trustor> (name or ID)'),
)
parser.add_argument(
'--trustee-domain',
metavar='<trustee-domain>',
help=_('Domain that contains <trustee> (name or ID)'),
)
parser.add_argument(
'--auth-user',
action="store_true",
dest='authuser',
help=_('Only list trusts related to the authenticated user'),
)
return parser
def take_action(self, parsed_args):
identity_client = self.app.client_manager.sdk_connection.identity
auth_ref = self.app.client_manager.auth_ref
if parsed_args.authuser and any(
[
parsed_args.trustor,
parsed_args.trustor_domain,
parsed_args.trustee,
parsed_args.trustee_domain,
]
):
msg = _("--authuser cannot be used with --trustee or --trustor")
raise exceptions.CommandError(msg)
if parsed_args.trustee_domain and not parsed_args.trustee:
msg = _("Using --trustee-domain mandates the use of --trustee")
raise exceptions.CommandError(msg)
if parsed_args.trustor_domain and not parsed_args.trustor:
msg = _("Using --trustor-domain mandates the use of --trustor")
raise exceptions.CommandError(msg)
if parsed_args.authuser:
# We need two calls here as we want trusts with
# either the trustor or the trustee set to current user
# using a single call would give us trusts with both
# trustee and trustor set to current user
data = list(
{
x.id: x
for x in itertools.chain(
identity_client.trusts(
trustor_user_id=auth_ref.user_id
),
identity_client.trusts(
trustee_user_id=auth_ref.user_id
),
)
}.values()
)
else:
trustor = None
if parsed_args.trustor:
try:
if parsed_args.trustor_domain:
trustor_domain_id = identity_client.find_domain(
parsed_args.trustor_domain, ignore_missing=False
).id
trustor_id = identity_client.find_user(
parsed_args.trustor,
ignore_missing=False,
domain_id=trustor_domain_id,
).id
else:
trustor_id = identity_client.find_user(
parsed_args.trustor, ignore_missing=False
).id
trustor = trustor_id
except sdk_exceptions.ForbiddenException:
trustor = parsed_args.trustor
trustee = None
if parsed_args.trustee:
try:
if parsed_args.trustee_domain:
trustee_domain_id = identity_client.find_domain(
parsed_args.trustee_domain, ignore_missing=False
).id
trustee_id = identity_client.find_user(
parsed_args.trustee,
ignore_missing=False,
domain_id=trustee_domain_id,
).id
else:
trustee_id = identity_client.find_user(
parsed_args.trustee, ignore_missing=False
).id
trustee = trustee_id
except sdk_exceptions.ForbiddenException:
trustee = parsed_args.trustee
data = identity_client.trusts(
trustor_user_id=trustor,
trustee_user_id=trustee,
)
column_headers = (
'ID',
'Expires At',
'Impersonation',
'Project ID',
'Trustee User ID',
'Trustor User ID',
)
columns = (
'id',
'expires_at',
'is_impersonation',
'project_id',
'trustee_user_id',
'trustor_user_id',
)
return (
column_headers,
(
utils.get_item_properties(
s,
columns,
formatters={},
)
for s in data
),
)
class ShowTrust(command.ShowOne):
_description = _("Display trust details")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'trust',
metavar='<trust>',
help=_('Trust to display'),
)
return parser
def take_action(self, parsed_args):
identity_client = self.app.client_manager.sdk_connection.identity
trust = identity_client.find_trust(
parsed_args.trust, ignore_missing=False
)
return _format_trust(trust)
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