Merge pull request #1 from MikeSchouw/feature/redshift-automated-snap…

…shots

add snapshot schedule

resources/redshift-snapshot-schedule.go

@@ -0,0 +1,81 @@
+package resources
+
+import (
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/session"
+	"github.com/aws/aws-sdk-go/service/redshift"
+	"github.com/rebuy-de/aws-nuke/v2/pkg/types"
+)
+
+type RedshiftSnapshotSchedule struct {
+	svc                *redshift.Redshift
+	scheduleID         *string
+	associatedClusters []*redshift.ClusterAssociatedToSchedule
+}
+
+func init() {
+	register("RedshiftSnapshotSchedule", ListRedshiftSnapshotSchedule)
+}
+
+func ListRedshiftSnapshotSchedule(sess *session.Session) ([]Resource, error) {
+	svc := redshift.New(sess)
+	resources := []Resource{}
+
+	params := &redshift.DescribeSnapshotSchedulesInput{
+		MaxRecords: aws.Int64(100),
+	}
+
+	for {
+		output, err := svc.DescribeSnapshotSchedules(params)
+		if err != nil {
+			return nil, err
+		}
+
+		for _, snapshotSchedule := range output.SnapshotSchedules {
+			resources = append(resources, &RedshiftSnapshotSchedule{
+				svc:                svc,
+				scheduleID:         snapshotSchedule.ScheduleIdentifier,
+				associatedClusters: snapshotSchedule.AssociatedClusters,
+			})
+		}
+
+		if output.Marker == nil {
+			break
+		}
+
+		params.Marker = output.Marker
+	}
+
+	return resources, nil
+}
+
+func (f *RedshiftSnapshotSchedule) Properties() types.Properties {
+	associatedClusters := make([]string, len(f.associatedClusters))
+	for i, cluster := range f.associatedClusters {
+		associatedClusters[i] = *cluster.ClusterIdentifier
+	}
+	properties := types.NewProperties()
+	properties.Set("scheduleID", f.scheduleID)
+	properties.Set("associatedClusters", associatedClusters)
+	return properties
+}
+
+func (f *RedshiftSnapshotSchedule) Remove() error {
+	for _, associatedCluster := range f.associatedClusters {
+		_, disassociateErr := f.svc.ModifyClusterSnapshotSchedule(&redshift.ModifyClusterSnapshotScheduleInput{
+			ScheduleIdentifier:   f.scheduleID,
+			ClusterIdentifier:    associatedCluster.ClusterIdentifier,
+			DisassociateSchedule: aws.Bool(true),
+		})
+
+		if disassociateErr != nil {
+			return disassociateErr
+		}
+	}
+
+	_, err := f.svc.DeleteSnapshotSchedule(&redshift.DeleteSnapshotScheduleInput{
+		ScheduleIdentifier: f.scheduleID,
+	})
+
+	return err
+}