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/
env.go
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/
env.go
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// Copyright 2019, Pure Storage 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.
package main
import (
"github.com/caarlos0/env"
log "github.com/sirupsen/logrus"
)
var (
monitorServerEnv *MonitorServerEnvironmentVariables
)
// MonitorServerEnvironmentVariables represent any environment variables that can be parsed
// for the monitor server
type MonitorServerEnvironmentVariables struct {
ElasticHost string `env:"ELASTIC_HOST" envDefault:"localhost:9200"`
MonitorPeriod int `env:"MONITOR_PERIOD" envDefault:"15"`
WorkerPoolThreads int `env:"WORKER_THREADS" envDefault:"10"` // Reasonable defaults for most workloads
WorkerPoolBufferLength int `env:"WORKER_BUFFER_LENGTH" envDefault:"25"`
}
func parseMonitorServerEnvironmentVariables() error {
log.WithField("config", monitorServerEnv).Info("Initializing monitor server environment variables")
monitorServerEnv = new(MonitorServerEnvironmentVariables)
err := env.Parse(monitorServerEnv)
if err != nil {
return err
}
log.WithField("config", monitorServerEnv).Info("Done initializing monitor server environment variables")
return nil
}