driftctl/pkg/remote/aws/route_table_association_sup...

101 lines
2.8 KiB
Go

package aws
import (
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/aws/aws-sdk-go/service/ec2/ec2iface"
"github.com/cloudskiff/driftctl/pkg/remote/deserializer"
"github.com/cloudskiff/driftctl/pkg/resource"
"github.com/cloudskiff/driftctl/pkg/resource/aws"
awsdeserializer "github.com/cloudskiff/driftctl/pkg/resource/aws/deserializer"
"github.com/cloudskiff/driftctl/pkg/terraform"
"github.com/hashicorp/terraform/flatmap"
"github.com/sirupsen/logrus"
"github.com/zclconf/go-cty/cty"
)
type RouteTableAssociationSupplier struct {
reader terraform.ResourceReader
deserializer deserializer.CTYDeserializer
client ec2iface.EC2API
runner *terraform.ParallelResourceReader
}
func NewRouteTableAssociationSupplier(provider *TerraformProvider) *RouteTableAssociationSupplier {
return &RouteTableAssociationSupplier{
provider,
awsdeserializer.NewRouteTableAssociationDeserializer(),
ec2.New(provider.session),
terraform.NewParallelResourceReader(provider.Runner().SubRunner()),
}
}
func (s RouteTableAssociationSupplier) Resources() ([]resource.Resource, error) {
tables, err := listRouteTables(s.client, aws.AwsRouteTableAssociationResourceType)
if err != nil {
return nil, err
}
for _, t := range tables {
table := *t
for _, assoc := range table.Associations {
res := *assoc
if s.shouldBeIgnored(assoc) {
continue
}
s.runner.Run(func() (cty.Value, error) {
return s.readRouteTableAssociation(res)
})
}
}
// Retrieve results from terraform provider
routeTableAssociationResources, err := s.runner.Wait()
if err != nil {
return nil, err
}
// Deserialize
deserializedRouteTableAssociations, err := s.deserializer.Deserialize(routeTableAssociationResources)
if err != nil {
return nil, err
}
return deserializedRouteTableAssociations, nil
}
func (s RouteTableAssociationSupplier) readRouteTableAssociation(assoc ec2.RouteTableAssociation) (cty.Value, error) {
var Ty resource.ResourceType = aws.AwsRouteTableAssociationResourceType
attributes := map[string]interface{}{
"route_table_id": *assoc.RouteTableId,
}
val, err := s.reader.ReadResource(terraform.ReadResourceArgs{
ID: *assoc.RouteTableAssociationId,
Ty: Ty,
Attributes: flatmap.Flatten(attributes),
})
if err != nil {
logrus.WithFields(logrus.Fields{
"type": Ty,
}).Error(err)
return cty.NilVal, err
}
return *val, nil
}
func (s RouteTableAssociationSupplier) shouldBeIgnored(assoc *ec2.RouteTableAssociation) bool {
// Ignore when nothing is associated
if assoc.GatewayId == nil && assoc.SubnetId == nil {
return true
}
// Ignore when association not associated
if assoc.AssociationState != nil && assoc.AssociationState.State != nil &&
*assoc.AssociationState.State != "associated" {
return true
}
return false
}