Creating extension point for kubernetesObjectsProvider

Signed-off-by: Andres Mauricio Gomez P <andmagom@outlook.com>

plugins/kubernetes-node/src/extensions.ts

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2023 The Backstage 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.
+ */
+import { createExtensionPoint } from '@backstage/backend-plugin-api';
+import { KubernetesObjectsProvider } from '@backstage/plugin-kubernetes-backend';
+
+/**
+ * The interface for {@link kubernetesObjectsProviderExtensionPoint}.
+ *
+ * @public
+ */
+export interface KubernetesObjectsProviderExtensionPoint {
+  addObjectsProvider(provider: KubernetesObjectsProvider): void;
+}
+
+/**
+ * An extension point the exposes the ability to configure a objects provider.
+ *
+ * @public
+ */
+export const kubernetesObjectsProviderExtensionPoint =
+  createExtensionPoint<KubernetesObjectsProviderExtensionPoint>({
+    id: 'kubernetes.objects-provider',
+  });

plugins/kubernetes-node/src/index.ts

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+/*
+ * Copyright 2023 The Backstage 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.
+ */
+
+/**
+ * Node.js library for the kubernetes plugin.
+ *
+ * @packageDocumentation
+ */
+
+// In this package you might for example export functions that
+// help other plugins or modules interact with your plugin.
+
+/**
+ * Node.js library for the kubernetes plugin.
+ *
+ * @packageDocumentation
+ */
+
+export {
+  kubernetesObjectsProviderExtensionPoint,
+  type KubernetesObjectsProviderExtensionPoint,
+} from './extensions';

plugins/kubernetes-node/src/setupTests.ts

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+/*
+ * Copyright 2023 The Backstage 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.
+ */
+export {};