driftctl/pkg/remote/aws/s3_bucket_supplier.go

72 lines
1.9 KiB
Go

package aws
import (
"github.com/aws/aws-sdk-go/service/s3"
"github.com/cloudskiff/driftctl/pkg/remote/aws/repository"
"github.com/cloudskiff/driftctl/pkg/remote/deserializer"
remoteerror "github.com/cloudskiff/driftctl/pkg/remote/error"
"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/zclconf/go-cty/cty"
)
type S3BucketSupplier struct {
reader terraform.ResourceReader
deserializer deserializer.CTYDeserializer
repository repository.S3Repository
runner *terraform.ParallelResourceReader
}
func NewS3BucketSupplier(provider *AWSTerraformProvider, repository repository.S3Repository) *S3BucketSupplier {
return &S3BucketSupplier{
provider,
awsdeserializer.NewS3BucketDeserializer(),
repository,
terraform.NewParallelResourceReader(provider.Runner().SubRunner()),
}
}
func (s S3BucketSupplier) Resources() ([]resource.Resource, error) {
buckets, err := s.repository.ListAllBuckets()
if err != nil {
return nil, remoteerror.NewResourceEnumerationError(err, aws.AwsS3BucketResourceType)
}
for _, bucket := range buckets {
b := *bucket
s.runner.Run(func() (cty.Value, error) {
return s.readBucket(b)
})
}
values, err := s.runner.Wait()
if err != nil {
return nil, err
}
return s.deserializer.Deserialize(values)
}
func (s *S3BucketSupplier) readBucket(bucket s3.Bucket) (cty.Value, error) {
region, err := s.repository.GetBucketLocation(&bucket)
if err != nil {
return cty.NilVal, err
}
if region == "" {
return cty.NilVal, nil
}
s3Bucket, err := s.reader.ReadResource(terraform.ReadResourceArgs{
Ty: aws.AwsS3BucketResourceType,
ID: *bucket.Name,
Attributes: map[string]string{
"alias": region,
},
})
if err != nil {
return cty.NilVal, err
}
return *s3Bucket, err
}