grafyaml/grafana_dashboards/schema/template/custom.py

73 lines
2.5 KiB
Python

# Copyright 2018 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
class Custom(Base):
current = {
v.Required('text'): v.All(str, v.Length(min=1)),
v.Required('value'): v.All([str]),
}
def validate_options(self, options):
options = self._validate_options(options)
if len(options):
selected_options = [x for x in options if x.get('selected')]
# Default to first option as selected (if nothing selected)
if len(selected_options) == 0:
options[0]['selected'] = True
return options
def _validate(self, data):
custom = {
v.Required('current'): v.Any(self.current),
v.Required('includeAll', default=False): v.All(bool),
v.Required('multi', default=False): v.All(bool),
v.Required('options', default=[]): self.validate_options,
v.Required('query', default=''): v.All(str),
v.Optional('allValue'): v.All(str),
v.Optional('hide'): v.All(int, v.Range(min=0, max=2)),
v.Optional('label', default=''): v.All(str),
}
custom.update(self.base)
custom_options_schema = {
v.Required('options', default=[]): self.validate_options,
}
data = v.Schema(custom_options_schema, extra=True)(data)
# If 'query' is not supplied, compose it from the list of options.
if 'query' not in data:
query = [option['text']
for option in data.get('options')
if option['text'] != 'All']
data['query'] = ','.join(query)
if 'current' not in data:
selected = [option['text']
for option in data.get('options')
if option['selected']]
data['current'] = dict(text='+'.join(selected), value=selected)
return v.Schema(custom)(data)
def get_schema(self):
return v.Schema(self._validate)