forked from olivere/elastic
/
main.go
69 lines (60 loc) · 1.77 KB
/
main.go
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// Copyright 2012-present Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
// Connect simply connects to Elasticsearch Service on AWS.
//
// Example
//
// aws-connect-v4 -url=https://search-xxxxx-yyyyy.eu-central-1.es.amazonaws.com
//
package main
import (
"flag"
"fmt"
"log"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/olivere/env"
"github.com/olivere/elastic"
aws "github.com/olivere/elastic/aws/v4"
)
func main() {
var (
accessKey = flag.String("access-key", env.String("", "AWS_ACCESS_KEY", "AWS_ACCESS_KEY_ID"), "Access Key ID")
secretKey = flag.String("secret-key", env.String("", "AWS_SECRET_KEY", "AWS_SECRET_ACCESS_KEY"), "Secret access key")
url = flag.String("url", "", "Elasticsearch URL")
sniff = flag.Bool("sniff", false, "Enable or disable sniffing")
region = flag.String("region", "eu-west-1", "AWS Region name")
)
flag.Parse()
log.SetFlags(0)
if *url == "" {
log.Fatal("please specify a URL with -url")
}
if *accessKey == "" {
log.Fatal("missing -access-key or AWS_ACCESS_KEY environment variable")
}
if *secretKey == "" {
log.Fatal("missing -secret-key or AWS_SECRET_KEY environment variable")
}
if *region == "" {
log.Fatal("please specify an AWS region with -region")
}
signingClient := aws.NewV4SigningClient(credentials.NewStaticCredentials(
*accessKey,
*secretKey,
"",
), *region)
// Create an Elasticsearch client
client, err := elastic.NewClient(
elastic.SetURL(*url),
elastic.SetSniff(*sniff),
elastic.SetHealthcheck(*sniff),
elastic.SetHttpClient(signingClient),
)
if err != nil {
log.Fatal(err)
}
_ = client
// Just a status message
fmt.Println("Connection succeeded")
}