feat(cli): Remove stack rename support (#2819)

BREAKING CHANGE: The CLI no longer accepts `--rename`, and the stack
                 names are now immutable on the stack artifact.

Fixes #2670

packages/@aws-cdk/cx-api/lib/cloudformation-artifact.ts

@@ -31,9 +31,9 @@ export class CloudFormationStackArtifact extends CloudArtifact {
   public readonly parameters: { [id: string]: string };
 
   /**
-   * The name of this stack. This is read/write and can be used to rename the stack.
+   * The name of this stack.
    */
-  public name: string;
+  public readonly name: string;
 
   constructor(assembly: CloudAssembly, name: string, artifact: ArtifactManifest) {
     super(assembly, name, artifact);

packages/aws-cdk/bin/cdk.ts

@@ -14,7 +14,6 @@ import { RequireApproval } from '../lib/diff';
 import { availableInitLanguages, cliInit, printAvailableTemplates } from '../lib/init';
 import { data, debug, error, print, setVerbose, success } from '../lib/logging';
 import { PluginHost } from '../lib/plugin';
-import { parseRenames } from '../lib/renames';
 import { serializeStructure } from '../lib/serialize';
 import { Configuration, Settings } from '../lib/settings';
 import version = require('../lib/version');
@@ -31,7 +30,6 @@ async function parseCommandLineArguments() {
     .option('app', { type: 'string', alias: 'a', desc: 'REQUIRED: command-line for executing your app or a cloud assembly directory (e.g. "node bin/my-app.js")', requiresArg: true })
     .option('context', { type: 'array', alias: 'c', desc: 'Add contextual string parameter (KEY=VALUE)', nargs: 1, requiresArg: true })
     .option('plugin', { type: 'array', alias: 'p', desc: 'Name or path of a node package that extend the CDK features. Can be specified multiple times', nargs: 1 })
-    .option('rename', { type: 'string', desc: 'Rename stack name if different from the one defined in the cloud executable ([ORIGINAL:]RENAMED)', requiresArg: true })
     .option('trace', { type: 'boolean', desc: 'Print trace for stack warnings' })
     .option('strict', { type: 'boolean', desc: 'Do not construct stacks with warnings' })
     .option('ignore-errors', { type: 'boolean', default: false, desc: 'Ignores synthesis errors, which will likely produce an invalid output' })
@@ -112,7 +110,6 @@ async function initCommandLine() {
     configuration,
     aws,
     synthesizer: execProgram,
-    renames: parseRenames(argv.rename)
   });
 
   /** Function to load plug-ins, using configurations additively. */

packages/aws-cdk/lib/api/cxapp/stacks.ts

@@ -4,7 +4,6 @@ import colors = require('colors/safe');
 import minimatch = require('minimatch');
 import contextproviders = require('../../context-providers');
 import { debug, error, print, warning } from '../../logging';
-import { Renames } from '../../renames';
 import { Configuration } from '../../settings';
 import { SDK } from '../util/sdk';
 
@@ -45,11 +44,6 @@ export interface AppStacksProps {
    */
   aws: SDK;
 
-  /**
-   * Renames to apply
-   */
-  renames?: Renames;
-
   /**
    * Callback invoked to synthesize the actual stacks
    */
@@ -69,11 +63,7 @@ export class AppStacks {
    */
   public assembly?: cxapi.CloudAssembly;
 
-  private readonly renames: Renames;
-
-  constructor(private readonly props: AppStacksProps) {
-    this.renames = props.renames || new Renames({});
-  }
+  constructor(private readonly props: AppStacksProps) {}
 
   /**
    * List all stacks in the CX and return the selected ones
@@ -92,7 +82,6 @@ export class AppStacks {
     if (selectors.length === 0) {
       // remove non-auto deployed Stacks
       debug('Stack name not specified, so defaulting to all available stacks: ' + listStackNames(stacks));
-      this.applyRenames(stacks);
       return stacks;
     }
 
@@ -132,7 +121,6 @@ export class AppStacks {
 
     // Only check selected stacks for errors
     this.processMessages(selectedList);
-    this.applyRenames(selectedList);
 
     return selectedList;
   }
@@ -144,8 +132,6 @@ export class AppStacks {
    * topologically sorted order. If there are dependencies that are not in the
    * set, they will be ignored; it is the user's responsibility that the
    * non-selected stacks have already been deployed previously.
-   *
-   * Renames are *NOT* applied in list mode.
    */
   public async listStacks(): Promise<cxapi.CloudFormationStackArtifact[]> {
     const response = await this.synthesizeStacks();
@@ -158,7 +144,6 @@ export class AppStacks {
   public async synthesizeStack(stackName: string): Promise<cxapi.CloudFormationStackArtifact> {
     const resp = await this.synthesizeStacks();
     const stack = resp.getStack(stackName);
-    this.applyRenames([stack]);
     return stack;
   }
 
@@ -277,13 +262,6 @@ export class AppStacks {
       logFn(`  ${entry.trace.join('\n  ')}`);
     }
   }
-
-  private applyRenames(stacks: cxapi.CloudFormationStackArtifact[]) {
-    this.renames.validateSelectedStacks(stacks);
-    for (const stack of stacks) {
-      stack.name = this.renames.finalName(stack.name);
-    }
-  }
 }
 
 /**

packages/aws-cdk/test/api/test.stacks.ts

@@ -2,7 +2,6 @@ import cxapi = require('@aws-cdk/cx-api');
 import { Test } from 'nodeunit';
 import { SDK } from '../../lib';
 import { AppStacks, ExtendedStackSelection } from '../../lib/api/cxapp/stacks';
-import { Renames } from '../../lib/renames';
 import { Configuration } from '../../lib/settings';
 import { testAssembly } from '../util';
 
@@ -59,23 +58,4 @@ export = {
 
     test.done();
   },
-
-  async 'renames get applied when stacks are selected'(test: Test) {
-    // GIVEN
-    const stacks = new AppStacks({
-      configuration: new Configuration(),
-      aws: new SDK(),
-      synthesizer: async () => FIXED_RESULT,
-      renames: new Renames({ withouterrors: 'withoutbananas' }),
-    });
-
-    // WHEN
-    const synthed = await stacks.selectStacks(['withouterrors'], ExtendedStackSelection.None);
-
-    // THEN
-    test.equal(synthed[0].name, 'withoutbananas');
-    test.equal(synthed[0].originalName, 'withouterrors');
-
-    test.done();
-  },
 };