2020-12-09 15:31:34 +00:00
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package aws
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import (
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"strings"
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2021-01-20 13:01:57 +00:00
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remoteerror "github.com/cloudskiff/driftctl/pkg/remote/error"
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2021-01-15 11:44:13 +00:00
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"github.com/cloudskiff/driftctl/pkg/parallel"
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2021-01-20 13:01:57 +00:00
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2020-12-09 15:31:34 +00:00
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awsdeserializer "github.com/cloudskiff/driftctl/pkg/resource/aws/deserializer"
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"github.com/cloudskiff/driftctl/pkg/remote/deserializer"
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"github.com/cloudskiff/driftctl/pkg/resource"
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resourceaws "github.com/cloudskiff/driftctl/pkg/resource/aws"
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"github.com/cloudskiff/driftctl/pkg/terraform"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/route53"
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"github.com/aws/aws-sdk-go/service/route53/route53iface"
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"github.com/zclconf/go-cty/cty"
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)
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type Route53RecordSupplier struct {
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reader terraform.ResourceReader
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deserializer deserializer.CTYDeserializer
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client route53iface.Route53API
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runner *terraform.ParallelResourceReader
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}
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2021-01-15 11:44:13 +00:00
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func NewRoute53RecordSupplier(runner *parallel.ParallelRunner, client route53iface.Route53API) *Route53RecordSupplier {
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2021-01-20 13:01:57 +00:00
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return &Route53RecordSupplier{
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terraform.Provider(terraform.AWS),
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awsdeserializer.NewRoute53RecordDeserializer(),
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client,
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terraform.NewParallelResourceReader(runner),
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}
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2020-12-09 15:31:34 +00:00
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}
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func (s Route53RecordSupplier) Resources() ([]resource.Resource, error) {
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zones, err := s.listZones()
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if err != nil {
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2021-01-20 13:01:57 +00:00
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return nil, remoteerror.NewResourceEnumerationErrorWithType(err, resourceaws.AwsRoute53RecordResourceType, resourceaws.AwsRoute53ZoneResourceType)
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2020-12-09 15:31:34 +00:00
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}
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for _, zone := range zones {
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if err := s.listRecordsForZone(zone[0], zone[1]); err != nil {
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2021-01-20 13:01:57 +00:00
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return nil, remoteerror.NewResourceEnumerationError(err, resourceaws.AwsRoute53RecordResourceType)
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2020-12-09 15:31:34 +00:00
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}
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}
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results, err := s.runner.Wait()
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if err != nil {
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return nil, err
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}
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return s.deserializer.Deserialize(results)
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}
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func (s Route53RecordSupplier) listZones() ([][2]string, error) {
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results := make([][2]string, 0)
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zones, err := listAwsRoute53Zones(s.client)
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if err != nil {
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return nil, err
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}
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for _, hostedZone := range zones {
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results = append(results, [2]string{strings.TrimPrefix(*hostedZone.Id, "/hostedzone/"), *hostedZone.Name})
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}
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return results, nil
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}
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func (s Route53RecordSupplier) listRecordsForZone(zoneId string, zoneName string) error {
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records, err := listAwsRoute53Records(s.client, zoneId)
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if err != nil {
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return err
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}
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for _, raw := range records {
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rawType := *raw.Type
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rawName := *raw.Name
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rawSetIdentifier := raw.SetIdentifier
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s.runner.Run(func() (cty.Value, error) {
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vars := []string{
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zoneId,
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2021-01-04 12:47:02 +00:00
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strings.ToLower(strings.TrimSuffix(rawName, ".")),
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2020-12-09 15:31:34 +00:00
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rawType,
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}
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if rawSetIdentifier != nil {
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vars = append(vars, *rawSetIdentifier)
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}
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record, err := s.reader.ReadResource(
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terraform.ReadResourceArgs{
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Ty: resourceaws.AwsRoute53RecordResourceType,
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ID: strings.Join(vars, "_"),
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},
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)
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if err != nil {
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return cty.NilVal, err
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}
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return *record, nil
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})
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}
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return nil
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}
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func listAwsRoute53Records(client route53iface.Route53API, zoneId string) ([]*route53.ResourceRecordSet, error) {
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var results []*route53.ResourceRecordSet
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input := &route53.ListResourceRecordSetsInput{
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HostedZoneId: aws.String(zoneId),
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}
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err := client.ListResourceRecordSetsPages(input, func(res *route53.ListResourceRecordSetsOutput, lastPage bool) bool {
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results = append(results, res.ResourceRecordSets...)
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return !lastPage
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})
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if err != nil {
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return nil, err
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}
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return results, nil
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}
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