module Common
LICENCE:
PTC http://www.ptc.com/ Copyright 2017 PTC 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.
Public Class Methods
new()
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Calls superclass method
# File lib/sensu-plugins-dcos/common.rb, line 20 def initialize super() end
Public Instance Methods
get_data(url)
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# File lib/sensu-plugins-dcos/common.rb, line 24 def get_data(url) url = URI.parse(url) response = Net::HTTP.get_response(url) if response.code == '204' return {} end JSON.parse(response.body) rescue Errno::ECONNREFUSED warning 'Connection refused' rescue JSON::ParserError critical 'Invalid JSON' end
get_value(url, metric, filter, name_field = 'name', value_field = 'value', root_field = 'datapoints')
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# File lib/sensu-plugins-dcos/common.rb, line 37 def get_value(url, metric, filter, name_field = 'name', value_field = 'value', root_field = 'datapoints') # rubocop:disable Metrics/ParameterLists resource = get_data(url) return {} if resource.nil? || resource.empty? if filter filter = filter.split(':') value = resource[root_field].select { |data| data['tags'] == { filter[0] => filter[1] } } value.select { |data| data[name_field] == metric }.first[value_field] else resource[root_field].select { |data| data[name_field] == metric }.first[value_field] end end