pkg/cloud/scope: add interface for getting S3Bucket spec from cluster

It will be consumed by new S3 service implementing S3 access for
creating bootstrapping data for systems, which do not support pulling
user data from Secret Manager, like Ignition.

Co-authored-by: Dongsu Park <[email protected]>
Signed-off-by: Mateusz Gozdek <[email protected]>

Author: invidian

pkg/cloud/scope/cluster.go

@@ -197,6 +197,10 @@ func (s *ClusterScope) ControlPlaneEndpoint() clusterv1.APIEndpoint {
 	return s.AWSCluster.Spec.ControlPlaneEndpoint
 }
 
+func (s *ClusterScope) Bucket() *infrav1.S3Bucket {
+	return s.AWSCluster.Spec.S3Bucket
+}
+
 // ControlPlaneConfigMapName returns the name of the ConfigMap used to
 // coordinate the bootstrapping of control plane nodes.
 func (s *ClusterScope) ControlPlaneConfigMapName() string {

pkg/cloud/scope/s3.go

@@ -0,0 +1,29 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package scope
+
+import (
+	infrav1 "sigs.k8s.io/cluster-api-provider-aws/api/v1beta1"
+	"sigs.k8s.io/cluster-api-provider-aws/pkg/cloud"
+)
+
+// S3Scope is the interface for the scope to be used with the S3 service.
+type S3Scope interface {
+	cloud.ClusterScoper
+
+	Bucket() *infrav1.S3Bucket
+}