-
Notifications
You must be signed in to change notification settings - Fork 1
/
main.go
43 lines (37 loc) · 1.09 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
package main
import (
"github.com/aws/aws-lambda-go/events"
"github.com/aws/aws-lambda-go/lambda"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/cloudwatchlogs"
"github.com/bhavikkumar/cloudwatch-log-destination/cloudwatch/logs"
log "github.com/sirupsen/logrus"
"os"
)
func init() {
log.SetFormatter(&log.JSONFormatter{})
log.SetOutput(os.Stdout)
log.SetLevel(log.WarnLevel)
}
func main() {
lambda.Start(HandleRequest)
}
func HandleRequest(event events.CloudWatchEvent) error {
cwLog := logs.NewFromEvent(event)
defaultDestinationArn, err := logs.DestinationArn()
if err != nil {
return err
}
session := session.Must(session.NewSession())
if cwLog.DestinationArn != defaultDestinationArn && cwLog.FilterName != "" {
err = cwLog.DeleteSubscriptionFilter(cloudwatchlogs.New(session), cwLog.FilterName)
if err != nil {
log.Warn("Could not delete subscription filter", err)
return err
}
}
if cwLog.DestinationArn != defaultDestinationArn {
return cwLog.UpdateSubscriptionFilter(cloudwatchlogs.New(session), defaultDestinationArn)
}
return nil
}