/
elbv2-alb.go
89 lines (75 loc) · 2.11 KB
/
elbv2-alb.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 ELBv2LoadBalancer struct {
svc *elbv2.ELBV2
name *string
arn *string
tags []*elbv2.Tag
}
func init() {
register("ELBv2", ListELBv2LoadBalancers)
}
func ListELBv2LoadBalancers(sess *session.Session) ([]Resource, error) {
svc := elbv2.New(sess)
elbResp, err := svc.DescribeLoadBalancers(nil)
if err != nil {
return nil, err
}
var tagReqELBv2ARNs []*string
ELBv2ArnToName := make(map[string]*string)
for _, elbv2 := range elbResp.LoadBalancers {
tagReqELBv2ARNs = append(tagReqELBv2ARNs, elbv2.LoadBalancerArn)
ELBv2ArnToName[*elbv2.LoadBalancerArn] = elbv2.LoadBalancerName
}
// Tags for ELBv2s 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(tagReqELBv2ARNs) > 0 {
requestElements := len(tagReqELBv2ARNs)
if requestElements > 20 {
requestElements = 20
}
tagResp, err := svc.DescribeTags(&elbv2.DescribeTagsInput{
ResourceArns: tagReqELBv2ARNs[:requestElements],
})
if err != nil {
return nil, err
}
for _, elbv2TagInfo := range tagResp.TagDescriptions {
resources = append(resources, &ELBv2LoadBalancer{
svc: svc,
name: ELBv2ArnToName[*elbv2TagInfo.ResourceArn],
arn: elbv2TagInfo.ResourceArn,
tags: elbv2TagInfo.Tags,
})
}
// Remove the elements that were queried
tagReqELBv2ARNs = tagReqELBv2ARNs[requestElements:]
}
return resources, nil
}
func (e *ELBv2LoadBalancer) Remove() error {
params := &elbv2.DeleteLoadBalancerInput{
LoadBalancerArn: e.arn,
}
_, err := e.svc.DeleteLoadBalancer(params)
if err != nil {
return err
}
return nil
}
func (e *ELBv2LoadBalancer) Properties() types.Properties {
properties := types.NewProperties()
for _, tagValue := range e.tags {
properties.SetTag(tagValue.Key, tagValue.Value)
}
return properties
}
func (e *ELBv2LoadBalancer) String() string {
return *e.name
}