forked from rebuy-de/aws-nuke
/
elbv2-targetgroup.go
88 lines (74 loc) · 2.22 KB
/
elbv2-targetgroup.go
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package resources
import (
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/elbv2"
"github.com/rebuy-de/aws-nuke/pkg/types"
)
type ELBv2TargetGroup struct {
svc *elbv2.ELBV2
name *string
arn *string
tags []*elbv2.Tag
}
func init() {
register("ELBv2TargetGroup", ListELBv2TargetGroups)
}
func ListELBv2TargetGroups(sess *session.Session) ([]Resource, error) {
svc := elbv2.New(sess)
resourceResp, err := svc.DescribeTargetGroups(nil)
if err != nil {
return nil, err
}
var tagReqELBv2TargetGroupARNs []*string
targetGroupArnToName := make(map[string]*string)
for _, targetGroup := range resourceResp.TargetGroups {
tagReqELBv2TargetGroupARNs = append(tagReqELBv2TargetGroupARNs, targetGroup.TargetGroupArn)
targetGroupArnToName[*targetGroup.TargetGroupArn] = targetGroup.TargetGroupName
}
// Tags for ELBv2 target groups need to be fetched separately
// We can only specify up to 20 in a single call
// See: https://github.com/aws/aws-sdk-go/blob/0e8c61841163762f870f6976775800ded4a789b0/service/elbv2/api.go#L5398
resources := make([]Resource, 0)
for len(tagReqELBv2TargetGroupARNs) > 0 {
requestElements := len(tagReqELBv2TargetGroupARNs)
if requestElements > 20 {
requestElements = 20
}
tagResp, err := svc.DescribeTags(&elbv2.DescribeTagsInput{
ResourceArns: tagReqELBv2TargetGroupARNs[:requestElements],
})
if err != nil {
return nil, err
}
for _, tagInfo := range tagResp.TagDescriptions {
resources = append(resources, &ELBv2TargetGroup{
svc: svc,
name: targetGroupArnToName[*tagInfo.ResourceArn],
arn: tagInfo.ResourceArn,
tags: tagInfo.Tags,
})
}
// Remove the elements that were queried
tagReqELBv2TargetGroupARNs = tagReqELBv2TargetGroupARNs[requestElements:]
}
return resources, nil
}
func (e *ELBv2TargetGroup) Remove() error {
_, err := e.svc.DeleteTargetGroup(&elbv2.DeleteTargetGroupInput{
TargetGroupArn: e.arn,
})
if err != nil {
return err
}
return nil
}
func (e *ELBv2TargetGroup) Properties() types.Properties {
properties := types.NewProperties()
for _, tagValue := range e.tags {
properties.SetTag(tagValue.Key, tagValue.Value)
}
return properties
}
func (e *ELBv2TargetGroup) String() string {
return *e.name
}