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networkacl.go
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networkacl.go
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package main
import (
"context"
"github.com/aws/aws-sdk-go-v2/service/ec2"
"github.com/aws/aws-sdk-go-v2/service/ec2/types"
"github.com/rs/zerolog/log"
"go.uber.org/multierr"
)
func deleteNetworkAcls(ctx context.Context, client *ec2.Client, vpcId string, networkAcls []types.NetworkAcl) (errs error) {
for _, networkAcl := range networkAcls {
if networkAcl.NetworkAclId == nil {
continue
}
if networkAcl.VpcId == nil || *networkAcl.VpcId != vpcId {
continue
}
_, err := client.DeleteNetworkAcl(ctx, &ec2.DeleteNetworkAclInput{
NetworkAclId: networkAcl.NetworkAclId,
})
log.Err(err).
Str("NetworkAclId", *networkAcl.NetworkAclId).
Msg("DeleteNetworkAcl")
errs = multierr.Append(errs, err)
}
return
}
func listNonDefaultNetworkAcls(ctx context.Context, client *ec2.Client, vpcId string) ([]types.NetworkAcl, error) {
input := ec2.DescribeNetworkAclsInput{
Filters: ec2VpcFilter(vpcId),
}
var networkAcls []types.NetworkAcl
for {
output, err := client.DescribeNetworkAcls(ctx, &input)
if err != nil {
return nil, err
}
for _, networkAcl := range output.NetworkAcls {
if networkAcl.IsDefault == nil || !*networkAcl.IsDefault {
networkAcls = append(networkAcls, networkAcl)
}
}
if output.NextToken == nil {
return networkAcls, nil
}
input.NextToken = output.NextToken
}
}
func networkAclIds(networkAcls []types.NetworkAcl) []string {
networkAclIds := make([]string, 0, len(networkAcls))
for _, networkAcl := range networkAcls {
if networkAcl.NetworkAclId != nil {
networkAclIds = append(networkAclIds, *networkAcl.NetworkAclId)
}
}
return networkAclIds
}