Added DevTools plugin

Signed-off-by: Andre Wanlin <67169551+awanlin@users.noreply.github.com>

plugins/devtools-common/src/index.ts

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+/*
+ * Copyright 2022 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 * from './types';
+export * from './permissions';

plugins/devtools-common/src/permissions.ts

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+/*
+ * Copyright 2022 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 { createPermission } from '@backstage/plugin-permission-common';
+
+/**
+ * @public
+ */
+export const devToolsAdministerPermission = createPermission({
+  name: 'devtools.administer',
+  attributes: { action: 'read' },
+});
+
+/**
+ * @public
+ */
+export const devToolsInfoReadPermission = createPermission({
+  name: 'devtools.info',
+  attributes: { action: 'read' },
+});
+
+/**
+ * @public
+ */
+export const devToolsConfigReadPermission = createPermission({
+  name: 'devtools.config',
+  attributes: { action: 'read' },
+});
+
+/**
+ * @public
+ */
+export const devToolsExternalDependenciesReadPermission = createPermission({
+  name: 'devtools.external-dependencies',
+  attributes: { action: 'read' },
+});

plugins/devtools-common/src/setupTests.ts

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+/*
+ * Copyright 2022 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 {};

plugins/devtools-common/src/types.ts

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+/*
+ * Copyright 2022 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 { JsonValue } from '@backstage/types';
+
+/** @public */
+export type Endpoint = {
+  name: string;
+  type: string;
+  target: string;
+};
+
+/** @public */
+export type ExternalDependency = {
+  name: string;
+  type: string;
+  target: string;
+  status: string;
+  error?: string;
+};
+
+/** @public */
+export type DevToolsInfo = {
+  operatingSystem: string;
+  nodeJsVersion: string;
+  backstageVersion: string;
+  dependencies: PackageDependency[];
+};
+
+/** @public */
+export type PackageDependency = {
+  name: string;
+  versions: string;
+};
+
+/** @public */
+export enum ExternalDependencyStatus {
+  healthy = 'Healthy',
+  unhealthy = 'Unhealthy',
+}
+
+/** @public */
+export type ConfigInfo = {
+  config?: JsonValue;
+  error?: ConfigError;
+};
+
+/** @public */
+export type ConfigError = {
+  name: string;
+  message: string;
+  messages?: string[];
+  stack?: string;
+};