Refactor get cmd for kustomization and helmrelease

Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>

cmd/flux/helmrelease.go

@@ -0,0 +1,51 @@
+/*
+Copyright 2021 The Flux 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 main
+
+import (
+	helmv2 "github.com/fluxcd/helm-controller/api/v2beta1"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+// helmv2.HelmRelease
+
+var helmReleaseType = apiType{
+	kind:      helmv2.HelmReleaseKind,
+	humanKind: "helmreleases",
+}
+
+type helmReleaseAdapter struct {
+	*helmv2.HelmRelease
+}
+
+func (h helmReleaseAdapter) asClientObject() client.Object {
+	return h.HelmRelease
+}
+
+// helmv2.HelmReleaseList
+
+type helmReleaseListAdapter struct {
+	*helmv2.HelmReleaseList
+}
+
+func (h helmReleaseListAdapter) asClientList() client.ObjectList {
+	return h.HelmReleaseList
+}
+
+func (h helmReleaseListAdapter) len() int {
+	return len(h.HelmReleaseList.Items)
+}