Python exceptions.Unauthorized方法代码示例

# 需要导入模块: from keystoneauth1 import exceptions [as 别名]
# 或者: from keystoneauth1.exceptions import Unauthorized [as 别名]
def create_trust(ctxt):
    LOG.debug("Creating Keystone trust")

    trusts_auth_plugin = _get_trusts_auth_plugin()

    loader = loading.get_plugin_loader("v3token")
    auth = loader.load_from_options(
        auth_url=trusts_auth_plugin.auth_url,
        token=ctxt.auth_token,
        project_name=ctxt.project_name,
        project_domain_name=ctxt.project_domain)
    session = ks_session.Session(
        auth=auth, verify=not CONF.keystone.allow_untrusted)

    try:
        trustee_user_id = trusts_auth_plugin.get_user_id(session)
    except ks_exceptions.Unauthorized as ex:
        LOG.exception(ex)
        raise exception.NotAuthorized("Trustee authentication failed")

    trustor_user_id = ctxt.user
    trustor_proj_id = ctxt.tenant
    roles = ctxt.roles

    LOG.debug("Granting Keystone trust. Trustor: %(trustor_user_id)s, trustee:"
              " %(trustee_user_id)s, project: %(trustor_proj_id)s, roles:"
              " %(roles)s",
              {"trustor_user_id": trustor_user_id,
               "trustee_user_id": trustee_user_id,
               "trustor_proj_id": trustor_proj_id,
               "roles": roles})

    # Trusts are not supported before Keystone v3
    client = kc_v3.Client(session=session)
    trust = client.trusts.create(trustor_user=trustor_user_id,
                                 trustee_user=trustee_user_id,
                                 project=trustor_proj_id,
                                 impersonation=True,
                                 role_names=roles)
    LOG.debug("Trust id: %s" % trust.id)
    return trust.id 

# 需要导入模块: from keystoneauth1 import exceptions [as 别名]
# 或者: from keystoneauth1.exceptions import Unauthorized [as 别名]
def __init__(self, error, url, username, project):
        kwargs = {
            "error": error,
            "url": url,
            "username": username,
            "project": project
        }
        self._helpful_trace = False

        from keystoneauth1 import exceptions as ks_exc

        if isinstance(error, (ks_exc.ConnectionError,
                              ks_exc.DiscoveryFailure)):
            # this type of errors is general for all users no need to include
            # username, project name. The original error message should be
            # self-sufficient
            self.msg_fmt = self.msg_fmt_2
            message = error.message
            if (message.startswith("Unable to establish connection to")
                    or isinstance(error, ks_exc.DiscoveryFailure)):
                if "Max retries exceeded with url" in message:
                    if "HTTPConnectionPool" in message:
                        splitter = ": HTTPConnectionPool"
                    else:
                        splitter = ": HTTPSConnectionPool"
                    message = message.split(splitter, 1)[0]
        elif isinstance(error, ks_exc.Unauthorized):
            message = error.message.split(" (HTTP 401)", 1)[0]
        else:
            # something unexpected. include exception class as well.
            self._helpful_trace = True
            message = "[%s] %s" % (error.__class__.__name__, str(error))
        super(AuthenticationFailed, self).__init__(message=message, **kwargs) 

# 需要导入模块: from keystoneauth1 import exceptions [as 别名]
# 或者: from keystoneauth1.exceptions import Unauthorized [as 别名]
def discover_placement_attr(self, vim_obj, ks_client):
        """Fetch VIM placement information

        Attributes can include regions, AZ.
        """
        try:
            regions_list = self._find_regions(ks_client)
        except (exceptions.Unauthorized, exceptions.BadRequest) as e:
            LOG.warning("Authorization failed for user")
            raise nfvo.VimUnauthorizedException(message=e.message)
        vim_obj['placement_attr'] = {'regions': regions_list}
        return vim_obj 

# 需要导入模块: from keystoneauth1 import exceptions [as 别名]
# 或者: from keystoneauth1.exceptions import Unauthorized [as 别名]
def test_register_vim_invalid_auth(self):
        attrs = {'regions.list.side_effect': exceptions.Unauthorized}
        self._test_register_vim_auth(attrs) 

# 需要导入模块: from keystoneauth1 import exceptions [as 别名]
# 或者: from keystoneauth1.exceptions import Unauthorized [as 别名]
def get_auth_token():
    error_message = 'Keystone request failed: {}'
    try:
        session = get_keystone_session()
        auth_token = session.get_token()
        return auth_token
    except (kaexception.Unauthorized, kaexception.DiscoveryFailure) as e:
        LOG.exception(error_message.format(six.text_type(e)))
        raise
    except Exception as e:
        LOG.exception(error_message.format(six.text_type(e)))
        raise 

# 需要导入模块: from keystoneauth1 import exceptions [as 别名]
# 或者: from keystoneauth1.exceptions import Unauthorized [as 别名]
def validate_credentials(self) -> None:
        try:
            self.conn.auth_token
        except Unauthorized as err:
            raise CredentialsError(str(err)) 

# 需要导入模块: from keystoneauth1 import exceptions [as 别名]
# 或者: from keystoneauth1.exceptions import Unauthorized [as 别名]
def select_destinations(self, context, containers, extra_specs):
        LOG.debug("Starting to schedule for containers: %s",
                  [c.uuid for c in containers])

        if not self.traits_ensured:
            self.placement_client._ensure_traits(context, consts.CUSTOM_TRAITS)
            self.traits_ensured = True

        alloc_reqs_by_rp_uuid, provider_summaries, allocation_request_version \
            = None, None, None
        request_filter.process_reqspec(context, extra_specs)
        resources = utils.resources_from_request_spec(
            context, containers[0], extra_specs)

        try:
            res = self.placement_client.get_allocation_candidates(context,
                                                                  resources)
            (alloc_reqs, provider_summaries, allocation_request_version) = res
        except (ks_exc.EndpointNotFound,
                ks_exc.MissingAuthPlugin,
                ks_exc.Unauthorized,
                ks_exc.DiscoveryFailure,
                ks_exc.ConnectFailure):
            # We have to handle the case that we failed to connect to the
            # Placement service.
            alloc_reqs, provider_summaries, allocation_request_version = (
                None, None, None)
        if not alloc_reqs:
            LOG.info("Got no allocation candidates from the Placement "
                     "API. This could be due to insufficient resources "
                     "or a temporary occurrence as compute nodes start "
                     "up.")
            raise exception.NoValidHost(reason="")
        else:
            # Build a dict of lists of allocation requests, keyed by
            # provider UUID, so that when we attempt to claim resources for
            # a host, we can grab an allocation request easily
            alloc_reqs_by_rp_uuid = collections.defaultdict(list)
            for ar in alloc_reqs:
                for rp_uuid in ar['allocations']:
                    alloc_reqs_by_rp_uuid[rp_uuid].append(ar)

        selections = self.driver.select_destinations(
            context, containers, extra_specs, alloc_reqs_by_rp_uuid,
            provider_summaries, allocation_request_version)
        return selections 

# 需要导入模块: from keystoneauth1 import exceptions [as 别名]
# 或者: from keystoneauth1.exceptions import Unauthorized [as 别名]
def create_trust(ctxt):
    if ctxt.trust_id:
        return

    LOG.debug("Creating Keystone trust")

    trusts_auth_plugin = _get_trusts_auth_plugin()

    loader = loading.get_plugin_loader("v3token")
    auth = loader.load_from_options(
        auth_url=trusts_auth_plugin.auth_url,
        token=ctxt.auth_token,
        project_name=ctxt.project_name,
        project_domain_name=ctxt.project_domain_name)
    session = ks_session.Session(
        auth=auth, verify=not CONF.keystone.allow_untrusted)

    try:
        trustee_user_id = trusts_auth_plugin.get_user_id(session)
    except ks_exceptions.Unauthorized as ex:
        LOG.exception(ex)
        raise exception.NotAuthorized("Trustee authentication failed")

    trustor_user_id = ctxt.user
    trustor_proj_id = ctxt.tenant
    roles = ctxt.roles

    LOG.debug("Granting Keystone trust. Trustor: %(trustor_user_id)s, trustee:"
              " %(trustee_user_id)s, project: %(trustor_proj_id)s, roles:"
              " %(roles)s",
              {"trustor_user_id": trustor_user_id,
               "trustee_user_id": trustee_user_id,
               "trustor_proj_id": trustor_proj_id,
               "roles": roles})

    # Trusts are not supported before Keystone v3
    client = kc_v3.Client(session=session)
    trust = client.trusts.create(trustor_user=trustor_user_id,
                                 trustee_user=trustee_user_id,
                                 project=trustor_proj_id,
                                 impersonation=True,
                                 role_names=roles)
    LOG.debug("Trust id: %s" % trust.id)
    ctxt.trust_id = trust.id