74 lines
2.6 KiB
Python
74 lines
2.6 KiB
Python
# Copyright 2015 Red Hat, Inc.
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#
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import voluptuous as v
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AUTO_INTERVAL = '$__auto_interval'
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ALL_CUSTOM = '$__all'
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class Base(object):
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option = {
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v.Required('text'): v.All(str, v.Length(min=1)),
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v.Required('value'): v.All(str, v.Length(min=1)),
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v.Required('selected', default=False): v.All(bool),
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}
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options = [option]
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def _validate_options(self, options):
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# Most of the time this is going to be a simple list, so if
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# the user supplied a list of strings, let's turn that into
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# the requisite list of dicts.
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try:
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v.Schema([str])(options)
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options = [dict(text=o) for o in options]
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except v.Invalid:
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pass
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# Ensure this is a list of dicts before we start messing with
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# them.
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v.Schema([dict])(options)
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# This performs some automatic cleanup to make things easier.
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for option in options:
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# Let's not make our users type "$__auto_interval". Instead,
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# if they specify an option name of 'auto' with no value,
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# supply it for them. NB: if a user wants 'auto' with value
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# 'foobar', they can just override this by simply including
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# 'value: foobar'.
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if option.get('text') == 'auto' and 'value' not in option:
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option['value'] = AUTO_INTERVAL
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if option.get('text') == 'all' and 'value' not in option:
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option['value'] = ALL_CUSTOM
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# Let's also not make our users type every option twice. For
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# each option with a text entry but no value, copy the next
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# entry to that value.
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if option.get('text') and 'value' not in option:
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option['value'] = option['text']
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return v.Schema(self.options)(options)
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def __init__(self):
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self.base = {
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v.Required('name'): v.All(str, v.Length(min=1)),
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v.Required('type'): v.Any('query', 'interval', 'custom',
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'datasource'),
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}
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def get_schema(self):
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return v.Schema(self.base, extra=True)
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