tuning-box/tuning_box/library/resource_values.py

130 lines
4.9 KiB
Python

# 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.
import flask
import flask_restful
import itertools
from tuning_box import db
from tuning_box import library
from tuning_box.library import hierarchy_levels
from tuning_box.library import resource_keys_operation
class ResourceValues(flask_restful.Resource):
@db.with_transaction
def put(self, environment_id, levels, resource_id_or_name):
environment = db.Environment.query.get_or_404(environment_id)
res_def = library.get_resource_definition(
resource_id_or_name, environment_id)
if res_def.id != resource_id_or_name:
from tuning_box.app import api
return flask.redirect(api.url_for(
ResourceValues,
environment_id=environment_id,
levels=levels,
resource_id_or_name=res_def.id,
), code=308)
level_value = hierarchy_levels.get_environment_level_value(
environment, levels)
esv = db.get_or_create(
db.ResourceValues,
environment=environment,
resource_definition=res_def,
level_value=level_value,
)
esv.values = flask.request.json
return None, 204
@db.with_transaction
def get(self, environment_id, resource_id_or_name, levels):
environment = db.Environment.query.get_or_404(environment_id)
res_def = library.get_resource_definition(
resource_id_or_name, environment_id)
if res_def.id != resource_id_or_name:
from tuning_box.app import api
url = api.url_for(
ResourceValues,
environment_id=environment_id,
levels=levels,
resource_id_or_name=res_def.id,
)
if flask.request.query_string:
qs = flask.request.query_string.decode('utf-8')
url += '?' + qs
return flask.redirect(url, code=308)
level_values = list(hierarchy_levels.iter_environment_level_values(
environment, levels))
if 'effective' in flask.request.args:
show_lookup = 'show_lookup' in flask.request.args
resource_values = db.ResourceValues.query.filter_by(
resource_definition=res_def,
environment=environment,
).all()
result = {}
lookup_path = ''
for level_value in itertools.chain([None], level_values):
if level_value is not None:
name = level_value.level.name
value = level_value.value
lookup_path += name + '/' + value + '/'
else:
lookup_path += '/'
for resource_value in resource_values:
if resource_value.level_value == level_value:
if show_lookup:
values = {}
for k, v in resource_value.values.items():
values[k] = (v, lookup_path)
overrides = {}
for k, v in resource_value.overrides.items():
overrides[k] = (v, lookup_path)
else:
values = resource_value.values
overrides = resource_value.overrides
result.update(values)
result.update(overrides)
break
return result
else:
if not level_values:
level_value = None
else:
level_value = level_values[-1]
resource_values = db.ResourceValues.query.filter_by(
resource_definition=res_def,
environment=environment,
level_value=level_value,
).one_or_none()
if not resource_values:
return {}
return resource_values.values
class ResourceValuesKeys(flask_restful.Resource,
resource_keys_operation.ResourceKeysMixin):
def put(self, environment_id, levels, resource_id_or_name, operation):
return self.patch(environment_id, levels,
resource_id_or_name, operation)
def patch(self, environment_id, levels, resource_id_or_name, operation):
self._do_update(environment_id, levels, resource_id_or_name,
operation, 'values')
return None, 204