driftctl/pkg/remote/aws/s3_bucket_notification_supp...

82 lines
2.4 KiB
Go

package aws
import (
"github.com/aws/aws-sdk-go/service/s3"
"github.com/cloudskiff/driftctl/pkg/parallel"
"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/zclconf/go-cty/cty"
)
type S3BucketNotificationSupplier struct {
reader terraform.ResourceReader
deserializer deserializer.CTYDeserializer
factory AwsClientFactoryInterface
runner *terraform.ParallelResourceReader
}
func NewS3BucketNotificationSupplier(runner *parallel.ParallelRunner, factory AwsClientFactoryInterface) *S3BucketNotificationSupplier {
return &S3BucketNotificationSupplier{terraform.Provider(terraform.AWS), awsdeserializer.NewS3BucketNotificationDeserializer(), factory, terraform.NewParallelResourceReader(runner)}
}
func (s *S3BucketNotificationSupplier) Resources() ([]resource.Resource, error) {
input := &s3.ListBucketsInput{}
client := s.factory.GetS3Client(nil)
response, err := client.ListBuckets(input)
if err != nil {
return nil, err
}
for _, bucket := range response.Buckets {
name := *bucket.Name
region, err := readBucketRegion(&client, name)
if err != nil {
return nil, err
}
if region == "" {
continue
}
s.listBucketNotificationConfiguration(*bucket.Name, region)
}
ctyVals, err := s.runner.Wait()
if err != nil {
return nil, err
}
deserializedValues, err := s.deserializer.Deserialize(ctyVals)
results := make([]resource.Resource, 0, len(deserializedValues))
if err != nil {
return deserializedValues, err
}
for _, val := range deserializedValues {
res, ok := val.(*aws.AwsS3BucketNotification)
if ok {
if (res.LambdaFunction != nil && len(*res.LambdaFunction) > 0) ||
(res.Queue != nil && len(*res.Queue) > 0) ||
(res.Topic != nil && len(*res.Topic) > 0) {
results = append(results, res)
}
}
}
return results, nil
}
func (s *S3BucketNotificationSupplier) listBucketNotificationConfiguration(name, region string) {
s.runner.Run(func() (cty.Value, error) {
s3BucketPolicy, err := s.reader.ReadResource(terraform.ReadResourceArgs{
Ty: aws.AwsS3BucketNotificationResourceType,
ID: name,
Attributes: map[string]string{
"aws_region": region,
},
})
if err != nil {
return cty.NilVal, err
}
return *s3BucketPolicy, err
})
}