// Licensed to Elasticsearch B.V. under one or more contributor // license agreements. See the NOTICE file distributed with // this work for additional information regarding copyright // ownership. Elasticsearch B.V. licenses this file to you 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. package logstash import "os" // GetEnvHost for Logstash func GetEnvHost() string { host := os.Getenv("LOGSTASH_HOST") if len(host) == 0 { host = "127.0.0.1" } return host } // GetEnvPort for Logstash func GetEnvPort() string { port := os.Getenv("LOGSTASH_PORT") if len(port) == 0 { port = "9600" } return port } // GetConfig for Logstash func GetConfig(metricset string) map[string]interface{} { return map[string]interface{}{ "module": "logstash", "metricsets": []string{metricset}, "hosts": []string{GetEnvHost() + ":" + GetEnvPort()}, } }