grafyaml/grafana_dashboards/schema/template/__init__.py

60 lines
1.7 KiB
Python

# Copyright 2015 Red Hat, Inc.
#
# 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 voluptuous as v
from grafana_dashboards.schema.template.base import Base
from grafana_dashboards.schema.template.query import Query
class Template(object):
def __init__(self):
# TODO(pabelanger): This is pretty ugly, there much be a better way to
# set default values.
self.defaults = {
'enabled': False,
'list': [],
}
def _validate(self):
def f(data):
res = self.defaults
if not isinstance(data, list):
raise v.Invalid('Should be a list')
for template in data:
res['enabled'] = True
validate = Base().get_schema()
validate(template)
if template['type'] == 'query':
schema = Query().get_schema()
res['list'].append(schema(template))
return res
return f
def get_schema(self):
schema = v.Schema({
v.Required(
'templating', default=self.defaults): v.All(
self._validate()),
})
return schema