ff93c7799f
This commit add support for state selector to the list introspection.
* ``GET /v1/introspection?state=[starting, waiting, processing,
finished, error, reapplying,
enrolling]``
Story: 1625183
Task: 11350
Change-Id: I2c5222110487a08a4e7b1efbcbc5dc3d552fae3e
101 lines
3.0 KiB
Python
101 lines
3.0 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Generic Rest Api tools."""
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import functools
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import flask
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from oslo_config import cfg
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from oslo_utils import uuidutils
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from ironic_inspector.common.i18n import _
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from ironic_inspector import introspection_state as istate
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from ironic_inspector import utils
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CONF = cfg.CONF
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def raises_coercion_exceptions(fn):
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"""Convert coercion function exceptions to utils.Error.
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:raises: utils.Error when the coercion function raises an
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AssertionError or a ValueError
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"""
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@functools.wraps(fn)
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def inner(*args, **kwargs):
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try:
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ret = fn(*args, **kwargs)
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except (AssertionError, ValueError) as exc:
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raise utils.Error(_('Bad request: %s') % exc, code=400)
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return ret
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return inner
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def request_field(field_name):
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"""Decorate a function that coerces the specified field.
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:param field_name: name of the field to fetch
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:returns: a decorator
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"""
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def outer(fn):
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@functools.wraps(fn)
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def inner(*args, **kwargs):
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default = kwargs.pop('default', None)
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field = flask.request.args.get(field_name, default=default)
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if field == default:
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# field not found or the same as the default, just return
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return default
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return fn(field, *args, **kwargs)
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return inner
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return outer
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@request_field('marker')
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@raises_coercion_exceptions
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def marker_field(value):
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"""Fetch the pagination marker field from flask.request.args.
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:returns: an uuid
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"""
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assert uuidutils.is_uuid_like(value), _('Marker not UUID-like')
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return value
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@request_field('limit')
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@raises_coercion_exceptions
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def limit_field(value):
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"""Fetch the pagination limit field from flask.request.args.
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:returns: the limit
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"""
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# limit of zero means the default limit
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value = int(value) or CONF.api_max_limit
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assert value >= 0, _('Limit cannot be negative')
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assert value <= CONF.api_max_limit, _('Limit over %s') % CONF.api_max_limit
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return value
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@request_field('state')
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@raises_coercion_exceptions
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def state_field(value):
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"""Fetch the pagination state field from flask.request.args.
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:returns: list of the state(s)
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"""
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states = istate.States.all()
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value = value.split(',')
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invalid_states = [state for state in value if state not in states]
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assert not invalid_states, \
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_('State(s) "%s" are not valid') % ', '.join(invalid_states)
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return value
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