driftctl/pkg/middlewares/aws_eip_association_expande...

71 lines
2.0 KiB
Go

package middlewares
import (
"github.com/cloudskiff/driftctl/pkg/resource"
"github.com/cloudskiff/driftctl/pkg/resource/aws"
)
/**
Fetching eip association from remote return every association but some of them are embedded in eip.
This middleware will check for every eip_association that here is no corresponding association_id inside eip.
*/
type EipAssociationExpander struct {
resourceFactory resource.ResourceFactory
}
func NewEipAssociationExpander(resourceFactory resource.ResourceFactory) EipAssociationExpander {
return EipAssociationExpander{resourceFactory}
}
func (m EipAssociationExpander) Execute(_, resourcesFromState *[]*resource.Resource) error {
var newResources []*resource.Resource
for _, res := range *resourcesFromState {
newResources = append(newResources, res)
if res.ResourceType() != aws.AwsEipResourceType {
continue
}
if m.haveMatchingEipAssociation(res, resourcesFromState) {
continue
}
// This EIP have no association, check if we need to create one
assocID := res.Attributes().GetString("association_id")
if assocID == nil || *assocID == "" {
continue
}
attributes := *res.Attributes()
newAssoc := m.resourceFactory.CreateAbstractResource(
aws.AwsEipAssociationResourceType,
*assocID,
map[string]interface{}{
"allocation_id": res.ResourceId(),
"id": *assocID,
"instance_id": attributes["instance"],
"network_interface_id": attributes["network_interface"],
"private_ip_address": attributes["private_ip"],
"public_ip": attributes["public_ip"],
},
)
newResources = append(newResources, newAssoc)
}
*resourcesFromState = newResources
return nil
}
func (m EipAssociationExpander) haveMatchingEipAssociation(cur *resource.Resource, stateRes *[]*resource.Resource) bool {
for _, res := range *stateRes {
if res.ResourceType() != aws.AwsEipAssociationResourceType {
continue
}
assocId := cur.Attributes().GetString("association_id")
if assocId != nil && res.ResourceId() == *assocId {
return true
}
}
return false
}