[TechDocs] Remove all git preparers and use a commonGit preparer instead (#2856)

* Remove all git preparers and use a commonGit preparer instead

* Added more tests

* Updated default-app template
This commit is contained in:
Sebastian Qvarfordt
2020-10-13 09:07:14 +02:00
committed by GitHub
parent 321da5aff6
commit b041aab8ad
9 changed files with 46 additions and 262 deletions
+6 -9
View File
@@ -21,9 +21,7 @@ import {
Generators,
LocalPublish,
TechdocsGenerator,
GithubPreparer,
GitlabPreparer,
AzurePreparer,
CommonGitPreparer,
} from '@backstage/plugin-techdocs-backend';
import { PluginEnvironment } from '../types';
import Docker from 'dockerode';
@@ -38,14 +36,13 @@ export default async function createPlugin({
generators.register('techdocs', techdocsGenerator);
const preparers = new Preparers();
const githubPreparer = new GithubPreparer(logger);
const gitlabPreparer = new GitlabPreparer(logger);
const azurePreparer = new AzurePreparer(logger);
const commonGitPreparer = new CommonGitPreparer(logger);
const directoryPreparer = new DirectoryPreparer(logger);
preparers.register('dir', directoryPreparer);
preparers.register('github', githubPreparer);
preparers.register('gitlab', gitlabPreparer);
preparers.register('azure/api', azurePreparer);
preparers.register('github', commonGitPreparer);
preparers.register('gitlab', commonGitPreparer);
preparers.register('azure/api', commonGitPreparer);
const publisher = new LocalPublish(logger);
@@ -1,7 +1,7 @@
import {
createRouter,
DirectoryPreparer,
GithubPreparer,
CommonGitPreparer,
Preparers,
Generators,
LocalPublish,
@@ -22,10 +22,11 @@ export default async function createPlugin({
const preparers = new Preparers();
const directoryPreparer = new DirectoryPreparer(logger);
const githubPreparer = new GithubPreparer(logger);
const commonGitPreparer = new CommonGitPreparer(logger);
preparers.register('dir', directoryPreparer);
preparers.register('github', githubPreparer);
preparers.register('github', commonGitPreparer);
preparers.register('gitlab', commonGitPreparer);
const publisher = new LocalPublish(logger);
@@ -1,63 +0,0 @@
/*
* Copyright 2020 Spotify AB
*
* 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 { getVoidLogger } from '@backstage/backend-common';
import { AzurePreparer } from './azure';
import { checkoutGitRepository } from '../../../helpers';
function normalizePath(path: string) {
return path
.replace(/^[a-z]:/i, '')
.split('\\')
.join('/');
}
jest.mock('../../../helpers', () => ({
...jest.requireActual<{}>('../../../helpers'),
checkoutGitRepository: jest.fn(() => '/tmp/backstage-repo/org/name/branch'),
}));
const createMockEntity = (annotations = {}) => {
return {
apiVersion: 'version',
kind: 'TestKind',
metadata: {
name: 'test-component-name',
annotations: {
...annotations,
},
},
};
};
const logger = getVoidLogger();
describe('Azure DevOps preparer', () => {
it('should prepare temp docs path from Azure DevOps repo', async () => {
const preparer = new AzurePreparer(logger);
const mockEntity = createMockEntity({
'backstage.io/techdocs-ref':
'azure/api:https://dev.azure.com/backstage-org/backstage-project/_git/template-repo?path=%2Ftemplate.yaml',
});
const tempDocsPath = await preparer.prepare(mockEntity);
expect(checkoutGitRepository).toHaveBeenCalledTimes(1);
expect(normalizePath(tempDocsPath)).toEqual(
'/tmp/backstage-repo/org/name/branch/template.yaml',
);
});
});
@@ -1,55 +0,0 @@
/*
* Copyright 2020 Spotify AB
*
* 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 path from 'path';
import { Entity } from '@backstage/catalog-model';
import { InputError } from '@backstage/backend-common';
import { PreparerBase } from './types';
import parseGitUrl from 'git-url-parse';
import {
parseReferenceAnnotation,
checkoutGitRepository,
} from '../../../helpers';
import { Logger } from 'winston';
export class AzurePreparer implements PreparerBase {
private readonly logger: Logger;
constructor(logger: Logger) {
this.logger = logger;
}
async prepare(entity: Entity): Promise<string> {
const { type, target } = parseReferenceAnnotation(
'backstage.io/techdocs-ref',
entity,
);
if (type !== 'azure/api') {
throw new InputError(`Wrong target type: ${type}, should be 'azure/api'`);
}
try {
const repoPath = await checkoutGitRepository(target, this.logger);
const parsedGitLocation = parseGitUrl(target);
return path.join(repoPath, parsedGitLocation.filepath);
} catch (error) {
this.logger.debug(`Repo checkout failed with error ${error.message}`);
throw error;
}
}
}
@@ -15,7 +15,7 @@
*/
import { getVoidLogger } from '@backstage/backend-common';
import { GithubPreparer } from './github';
import { CommonGitPreparer } from './commonGit';
import { checkoutGitRepository } from '../../../helpers';
function normalizePath(path: string) {
@@ -45,9 +45,9 @@ const createMockEntity = (annotations = {}) => {
const logger = getVoidLogger();
describe('github preparer', () => {
describe('commonGit preparer', () => {
it('should prepare temp docs path from github repo', async () => {
const preparer = new GithubPreparer(logger);
const preparer = new CommonGitPreparer(logger);
const mockEntity = createMockEntity({
'backstage.io/techdocs-ref':
@@ -60,4 +60,34 @@ describe('github preparer', () => {
'/tmp/backstage-repo/org/name/branch/plugins/techdocs-backend/examples/documented-component',
);
});
it('should prepare temp docs path from gitlab repo', async () => {
const preparer = new CommonGitPreparer(logger);
const mockEntity = createMockEntity({
'backstage.io/techdocs-ref':
'gitlab:https://gitlab.com/xesjkeee/go-logger/blob/master/catalog-info.yaml',
});
const tempDocsPath = await preparer.prepare(mockEntity);
expect(checkoutGitRepository).toHaveBeenCalledTimes(2);
expect(normalizePath(tempDocsPath)).toEqual(
'/tmp/backstage-repo/org/name/branch/catalog-info.yaml',
);
});
it('should prepare temp docs path from azure repo', async () => {
const preparer = new CommonGitPreparer(logger);
const mockEntity = createMockEntity({
'backstage.io/techdocs-ref':
'azure/api:https://dev.azure.com/backstage-org/backstage-project/_git/template-repo?path=%2Ftemplate.yaml',
});
const tempDocsPath = await preparer.prepare(mockEntity);
expect(checkoutGitRepository).toHaveBeenCalledTimes(3);
expect(normalizePath(tempDocsPath)).toEqual(
'/tmp/backstage-repo/org/name/branch/template.yaml',
);
});
});
@@ -15,7 +15,6 @@
*/
import path from 'path';
import { Entity } from '@backstage/catalog-model';
import { InputError } from '@backstage/backend-common';
import { PreparerBase } from './types';
import parseGitUrl from 'git-url-parse';
import {
@@ -25,7 +24,7 @@ import {
import { Logger } from 'winston';
export class GitlabPreparer implements PreparerBase {
export class CommonGitPreparer implements PreparerBase {
private readonly logger: Logger;
constructor(logger: Logger) {
@@ -33,15 +32,11 @@ export class GitlabPreparer implements PreparerBase {
}
async prepare(entity: Entity): Promise<string> {
const { type, target } = parseReferenceAnnotation(
const { target } = parseReferenceAnnotation(
'backstage.io/techdocs-ref',
entity,
);
if (type !== 'gitlab') {
throw new InputError(`Wrong target type: ${type}, should be 'gitlab'`);
}
try {
const repoPath = await checkoutGitRepository(target, this.logger);
const parsedGitLocation = parseGitUrl(target);
@@ -1,55 +0,0 @@
/*
* Copyright 2020 Spotify AB
*
* 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 path from 'path';
import { Entity } from '@backstage/catalog-model';
import { InputError } from '@backstage/backend-common';
import { PreparerBase } from './types';
import parseGitUrl from 'git-url-parse';
import {
parseReferenceAnnotation,
checkoutGitRepository,
} from '../../../helpers';
import { Logger } from 'winston';
export class GithubPreparer implements PreparerBase {
private readonly logger: Logger;
constructor(logger: Logger) {
this.logger = logger;
}
async prepare(entity: Entity): Promise<string> {
const { type, target } = parseReferenceAnnotation(
'backstage.io/techdocs-ref',
entity,
);
if (type !== 'github') {
throw new InputError(`Wrong target type: ${type}, should be 'github'`);
}
try {
const repoPath = await checkoutGitRepository(target, this.logger);
const parsedGitLocation = parseGitUrl(target);
return path.join(repoPath, parsedGitLocation.filepath);
} catch (error) {
this.logger.debug(`Repo checkout failed with error ${error.message}`);
throw error;
}
}
}
@@ -1,64 +0,0 @@
/*
* Copyright 2020 Spotify AB
*
* 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 { getVoidLogger } from '@backstage/backend-common';
import { GitlabPreparer } from './gitlab';
import { checkoutGitRepository } from '../../../helpers';
function normalizePath(path: string) {
return path
.replace(/^[a-z]:/i, '')
.split('\\')
.join('/');
}
jest.mock('../../../helpers', () => ({
...jest.requireActual<{}>('../../../helpers'),
checkoutGitRepository: jest.fn(() => '/tmp/backstage-repo/org/name/branch'),
}));
const createMockEntity = (annotations = {}) => {
return {
apiVersion: 'version',
kind: 'TestKind',
metadata: {
name: 'test-component-name',
annotations: {
...annotations,
},
},
};
};
const logger = getVoidLogger();
describe('gitlab preparer', () => {
it('should prepare temp docs path from gitlab repo', async () => {
const preparer = new GitlabPreparer(logger);
// TODO: fix url repo
const mockEntity = createMockEntity({
'backstage.io/techdocs-ref':
'gitlab:https://gitlab.com/xesjkeee/go-logger/blob/master/catalog-info.yaml',
});
const tempDocsPath = await preparer.prepare(mockEntity);
expect(checkoutGitRepository).toHaveBeenCalledTimes(1);
expect(normalizePath(tempDocsPath)).toEqual(
'/tmp/backstage-repo/org/name/branch/catalog-info.yaml',
);
});
});
@@ -14,8 +14,6 @@
* limitations under the License.
*/
export { DirectoryPreparer } from './dir';
export { GithubPreparer } from './github';
export { GitlabPreparer } from './gitlab';
export { AzurePreparer } from './azure';
export { CommonGitPreparer } from './commonGit';
export { Preparers } from './preparers';
export type { PreparerBuilder, PreparerBase } from './types';