driftctl/pkg/remote/aws/s3_bucket_metrics_supplier.go

89 lines
2.5 KiB
Go

package aws
import (
"fmt"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/cloudskiff/driftctl/pkg/remote/aws/repository"
remoteerror "github.com/cloudskiff/driftctl/pkg/remote/error"
tf "github.com/cloudskiff/driftctl/pkg/remote/terraform"
"github.com/cloudskiff/driftctl/pkg/resource"
"github.com/cloudskiff/driftctl/pkg/resource/aws"
"github.com/cloudskiff/driftctl/pkg/terraform"
"github.com/zclconf/go-cty/cty"
)
type S3BucketMetricSupplier struct {
reader terraform.ResourceReader
deserializer *resource.Deserializer
repository repository.S3Repository
runner *terraform.ParallelResourceReader
providerConfig tf.TerraformProviderConfig
}
func NewS3BucketMetricSupplier(provider *AWSTerraformProvider, repository repository.S3Repository, deserializer *resource.Deserializer) *S3BucketMetricSupplier {
return &S3BucketMetricSupplier{
provider,
deserializer,
repository,
terraform.NewParallelResourceReader(provider.Runner().SubRunner()),
provider.Config,
}
}
func (s *S3BucketMetricSupplier) Resources() ([]resource.Resource, error) {
buckets, err := s.repository.ListAllBuckets()
if err != nil {
return nil, remoteerror.NewResourceEnumerationErrorWithType(err, aws.AwsS3BucketMetricResourceType, aws.AwsS3BucketResourceType)
}
for _, bucket := range buckets {
bucket := *bucket
region, err := s.repository.GetBucketLocation(&bucket)
if err != nil {
return nil, err
}
if region == "" || region != s.providerConfig.DefaultAlias {
continue
}
if err := s.listBucketMetricConfiguration(&bucket, region); err != nil {
return nil, remoteerror.NewResourceEnumerationError(err, aws.AwsS3BucketMetricResourceType)
}
}
ctyVals, err := s.runner.Wait()
if err != nil {
return nil, err
}
return s.deserializer.Deserialize(aws.AwsS3BucketMetricResourceType, ctyVals)
}
func (s *S3BucketMetricSupplier) listBucketMetricConfiguration(bucket *s3.Bucket, region string) error {
metricsConfigurationList, err := s.repository.ListBucketMetricsConfigurations(bucket, region)
if err != nil {
return err
}
for _, config := range metricsConfigurationList {
id := fmt.Sprintf("%s:%s", *bucket.Name, *config.Id)
s.runner.Run(func() (cty.Value, error) {
s3BucketMetric, err := s.reader.ReadResource(
terraform.ReadResourceArgs{
Ty: aws.AwsS3BucketMetricResourceType,
ID: id,
Attributes: map[string]string{
"alias": region,
},
},
)
if err != nil {
return cty.NilVal, err
}
return *s3BucketMetric, err
})
}
return nil
}