-
Notifications
You must be signed in to change notification settings - Fork 231
/
clean.go
47 lines (38 loc) · 1.23 KB
/
clean.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
44
45
46
47
package ebs
import (
"fmt"
"log"
"os"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/ec2"
)
const Type = "ebs"
var logger = log.New(os.Stdout, fmt.Sprintf("[%s] ", Type), log.LstdFlags)
// delete ebs volumes that are not actively attached to an instance and are older than the expiration date.
func Clean(sess *session.Session, expirationDate time.Time) error {
ec2client := ec2.New(sess)
var nextToken *string
for {
describeVolumesInput := ec2.DescribeVolumesInput{MaxResults: aws.Int64(100), NextToken: nextToken}
describeVolumesOutput, err := ec2client.DescribeVolumes(&describeVolumesInput)
if err != nil {
return err
}
for _, volume := range describeVolumesOutput.Volumes {
if expirationDate.After(*volume.CreateTime) && len(volume.Attachments) == 0 {
logger.Printf("Try to delete volume %s launch-date %v", *volume.VolumeId, volume.CreateTime)
deleteVolumeInput := ec2.DeleteVolumeInput{VolumeId: volume.VolumeId}
if _, err := ec2client.DeleteVolume(&deleteVolumeInput); err != nil {
return err
}
}
}
if describeVolumesOutput.NextToken == nil {
break
}
nextToken = describeVolumesOutput.NextToken
}
return nil
}