aws-cdk
Version:
AWS CDK CLI, the command line tool for CDK apps
305 lines • 42.6 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.StackCollection = exports.CloudAssembly = exports.ExtendedStackSelection = exports.DefaultSelection = void 0;
exports.sanitizePatterns = sanitizePatterns;
const cx_api_1 = require("@aws-cdk/cx-api");
const chalk = require("chalk");
const minimatch_1 = require("minimatch");
const semver = require("semver");
const api_1 = require("../../../../@aws-cdk/tmp-toolkit-helpers/src/api");
const private_1 = require("../../../../@aws-cdk/tmp-toolkit-helpers/src/api/io/private");
const util_1 = require("../../util");
var DefaultSelection;
(function (DefaultSelection) {
/**
* Returns an empty selection in case there are no selectors.
*/
DefaultSelection["None"] = "none";
/**
* If the app includes a single stack, returns it. Otherwise throws an exception.
* This behavior is used by "deploy".
*/
DefaultSelection["OnlySingle"] = "single";
/**
* Returns all stacks in the main (top level) assembly only.
*/
DefaultSelection["MainAssembly"] = "main";
/**
* If no selectors are provided, returns all stacks in the app,
* including stacks inside nested assemblies.
*/
DefaultSelection["AllStacks"] = "all";
})(DefaultSelection || (exports.DefaultSelection = DefaultSelection = {}));
/**
* When selecting stacks, what other stacks to include because of dependencies
*/
var ExtendedStackSelection;
(function (ExtendedStackSelection) {
/**
* Don't select any extra stacks
*/
ExtendedStackSelection[ExtendedStackSelection["None"] = 0] = "None";
/**
* Include stacks that this stack depends on
*/
ExtendedStackSelection[ExtendedStackSelection["Upstream"] = 1] = "Upstream";
/**
* Include stacks that depend on this stack
*/
ExtendedStackSelection[ExtendedStackSelection["Downstream"] = 2] = "Downstream";
})(ExtendedStackSelection || (exports.ExtendedStackSelection = ExtendedStackSelection = {}));
/**
* A single Cloud Assembly and the operations we do on it to deploy the artifacts inside
*/
class CloudAssembly {
constructor(assembly, ioHelper) {
this.assembly = assembly;
this.directory = assembly.directory;
this.ioHelper = ioHelper;
}
async selectStacks(selector, options) {
const asm = this.assembly;
const topLevelStacks = asm.stacks;
const stacks = semver.major(asm.version) < 10 ? asm.stacks : asm.stacksRecursively;
const allTopLevel = selector.allTopLevel ?? false;
const patterns = sanitizePatterns(selector.patterns);
if (stacks.length === 0) {
if (options.ignoreNoStacks) {
return new StackCollection(this, []);
}
throw new api_1.ToolkitError('This app contains no stacks');
}
if (allTopLevel) {
return this.selectTopLevelStacks(stacks, topLevelStacks, options.extend);
}
else if (patterns.length > 0) {
return this.selectMatchingStacks(stacks, patterns, options.extend);
}
else {
return this.selectDefaultStacks(stacks, topLevelStacks, options.defaultBehavior);
}
}
async selectTopLevelStacks(stacks, topLevelStacks, extend = ExtendedStackSelection.None) {
if (topLevelStacks.length > 0) {
return this.extendStacks(topLevelStacks, stacks, extend);
}
else {
throw new api_1.ToolkitError('No stack found in the main cloud assembly. Use "list" to print manifest');
}
}
async selectMatchingStacks(stacks, patterns, extend = ExtendedStackSelection.None) {
const matchingPattern = (pattern) => (stack) => (0, minimatch_1.minimatch)(stack.hierarchicalId, pattern);
const matchedStacks = (0, util_1.flatten)(patterns.map(pattern => stacks.filter(matchingPattern(pattern))));
return this.extendStacks(matchedStacks, stacks, extend);
}
selectDefaultStacks(stacks, topLevelStacks, defaultSelection) {
switch (defaultSelection) {
case DefaultSelection.MainAssembly:
return new StackCollection(this, topLevelStacks);
case DefaultSelection.AllStacks:
return new StackCollection(this, stacks);
case DefaultSelection.None:
return new StackCollection(this, []);
case DefaultSelection.OnlySingle:
if (topLevelStacks.length === 1) {
return new StackCollection(this, topLevelStacks);
}
else {
throw new api_1.ToolkitError('Since this app includes more than a single stack, specify which stacks to use (wildcards are supported) or specify `--all`\n' +
`Stacks: ${stacks.map(x => x.hierarchicalId).join(' · ')}`);
}
default:
throw new api_1.ToolkitError(`invalid default behavior: ${defaultSelection}`);
}
}
async extendStacks(matched, all, extend = ExtendedStackSelection.None) {
const allStacks = new Map();
for (const stack of all) {
allStacks.set(stack.hierarchicalId, stack);
}
const index = indexByHierarchicalId(matched);
switch (extend) {
case ExtendedStackSelection.Downstream:
await includeDownstreamStacks(this.ioHelper, index, allStacks);
break;
case ExtendedStackSelection.Upstream:
await includeUpstreamStacks(this.ioHelper, index, allStacks);
break;
}
// Filter original array because it is in the right order
const selectedList = all.filter(s => index.has(s.hierarchicalId));
return new StackCollection(this, selectedList);
}
/**
* Select a single stack by its ID
*/
stackById(stackId) {
return new StackCollection(this, [this.assembly.getStackArtifact(stackId)]);
}
}
exports.CloudAssembly = CloudAssembly;
/**
* A collection of stacks and related artifacts
*
* In practice, not all artifacts in the CloudAssembly are created equal;
* stacks can be selected independently, but other artifacts such as asset
* bundles cannot.
*/
class StackCollection {
constructor(assembly, stackArtifacts) {
this.assembly = assembly;
this.stackArtifacts = stackArtifacts;
}
get stackCount() {
return this.stackArtifacts.length;
}
get firstStack() {
if (this.stackCount < 1) {
throw new api_1.ToolkitError('StackCollection contains no stack artifacts (trying to access the first one)');
}
return this.stackArtifacts[0];
}
get stackIds() {
return this.stackArtifacts.map(s => s.id);
}
get hierarchicalIds() {
return this.stackArtifacts.map(s => s.hierarchicalId);
}
withDependencies() {
const allData = [];
for (const stack of this.stackArtifacts) {
const data = {
id: stack.displayName ?? stack.id,
name: stack.stackName,
environment: stack.environment,
dependencies: [],
};
for (const dependencyId of stack.dependencies.map(x => x.id)) {
if (dependencyId.includes('.assets')) {
continue;
}
const depStack = this.assembly.stackById(dependencyId);
if (depStack.firstStack.dependencies.filter((dep) => !(dep.id).includes('.assets')).length > 0) {
for (const stackDetail of depStack.withDependencies()) {
data.dependencies.push({
id: stackDetail.id,
dependencies: stackDetail.dependencies,
});
}
}
else {
data.dependencies.push({
id: depStack.firstStack.displayName ?? depStack.firstStack.id,
dependencies: [],
});
}
}
allData.push(data);
}
return allData;
}
reversed() {
const arts = [...this.stackArtifacts];
arts.reverse();
return new StackCollection(this.assembly, arts);
}
filter(predicate) {
return new StackCollection(this.assembly, this.stackArtifacts.filter(predicate));
}
concat(...others) {
return new StackCollection(this.assembly, this.stackArtifacts.concat(...others.map(o => o.stackArtifacts)));
}
/**
* Extracts 'aws:cdk:warning|info|error' metadata entries from the stack synthesis
*/
async validateMetadata(failAt = 'error', logger = async () => {
}) {
let warnings = false;
let errors = false;
for (const stack of this.stackArtifacts) {
for (const message of stack.messages) {
switch (message.level) {
case cx_api_1.SynthesisMessageLevel.WARNING:
warnings = true;
await logger('warn', message);
break;
case cx_api_1.SynthesisMessageLevel.ERROR:
errors = true;
await logger('error', message);
break;
case cx_api_1.SynthesisMessageLevel.INFO:
await logger('info', message);
break;
}
}
}
if (errors && failAt != 'none') {
throw api_1.AssemblyError.withStacks('Found errors', this.stackArtifacts);
}
if (warnings && failAt === 'warn') {
throw api_1.AssemblyError.withStacks('Found warnings (--strict mode)', this.stackArtifacts);
}
}
}
exports.StackCollection = StackCollection;
function indexByHierarchicalId(stacks) {
const result = new Map();
for (const stack of stacks) {
result.set(stack.hierarchicalId, stack);
}
return result;
}
/**
* Calculate the transitive closure of stack dependents.
*
* Modifies `selectedStacks` in-place.
*/
async function includeDownstreamStacks(ioHelper, selectedStacks, allStacks) {
const added = new Array();
let madeProgress;
do {
madeProgress = false;
for (const [id, stack] of allStacks) {
// Select this stack if it's not selected yet AND it depends on a stack that's in the selected set
if (!selectedStacks.has(id) && (stack.dependencies || []).some(dep => selectedStacks.has(dep.id))) {
selectedStacks.set(id, stack);
added.push(id);
madeProgress = true;
}
}
} while (madeProgress);
if (added.length > 0) {
await ioHelper.notify(private_1.IO.DEFAULT_ASSEMBLY_INFO.msg(`Including depending stacks: ${chalk.bold(added.join(', '))}`));
}
}
/**
* Calculate the transitive closure of stack dependencies.
*
* Modifies `selectedStacks` in-place.
*/
async function includeUpstreamStacks(ioHelper, selectedStacks, allStacks) {
const added = new Array();
let madeProgress = true;
while (madeProgress) {
madeProgress = false;
for (const stack of selectedStacks.values()) {
// Select an additional stack if it's not selected yet and a dependency of a selected stack (and exists, obviously)
for (const dependencyId of stack.dependencies.map(x => x.manifest.displayName ?? x.id)) {
if (!selectedStacks.has(dependencyId) && allStacks.has(dependencyId)) {
added.push(dependencyId);
selectedStacks.set(dependencyId, allStacks.get(dependencyId));
madeProgress = true;
}
}
}
}
if (added.length > 0) {
await ioHelper.notify(private_1.IO.DEFAULT_ASSEMBLY_INFO.msg(`Including dependency stacks: ${chalk.bold(added.join(', '))}`));
}
}
function sanitizePatterns(patterns) {
let sanitized = patterns.filter(s => s != null); // filter null/undefined
sanitized = [...new Set(sanitized)]; // make them unique
return sanitized;
}
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type * as cxapi from '@aws-cdk/cx-api';\nimport { SynthesisMessageLevel } from '@aws-cdk/cx-api';\nimport * as chalk from 'chalk';\nimport { minimatch } from 'minimatch';\nimport * as semver from 'semver';\nimport { type StackDetails } from '../../../../@aws-cdk/tmp-toolkit-helpers';\nimport { AssemblyError, ToolkitError } from '../../../../@aws-cdk/tmp-toolkit-helpers/src/api';\nimport { IO, type IoHelper } from '../../../../@aws-cdk/tmp-toolkit-helpers/src/api/io/private';\nimport { flatten } from '../../util';\n\nexport enum DefaultSelection {\n  /**\n   * Returns an empty selection in case there are no selectors.\n   */\n  None = 'none',\n\n  /**\n   * If the app includes a single stack, returns it. Otherwise throws an exception.\n   * This behavior is used by \"deploy\".\n   */\n  OnlySingle = 'single',\n\n  /**\n   * Returns all stacks in the main (top level) assembly only.\n   */\n  MainAssembly = 'main',\n\n  /**\n   * If no selectors are provided, returns all stacks in the app,\n   * including stacks inside nested assemblies.\n   */\n  AllStacks = 'all',\n}\n\nexport interface SelectStacksOptions {\n  /**\n   * Extend the selection to upstread/downstream stacks\n   * @default ExtendedStackSelection.None only select the specified stacks.\n   */\n  extend?: ExtendedStackSelection;\n\n  /**\n   * The behavior if no selectors are provided.\n   */\n  defaultBehavior: DefaultSelection;\n\n  /**\n   * Whether to deploy if the app contains no stacks.\n   *\n   * @default false\n   */\n  ignoreNoStacks?: boolean;\n}\n\n/**\n * When selecting stacks, what other stacks to include because of dependencies\n */\nexport enum ExtendedStackSelection {\n  /**\n   * Don't select any extra stacks\n   */\n  None,\n\n  /**\n   * Include stacks that this stack depends on\n   */\n  Upstream,\n\n  /**\n   * Include stacks that depend on this stack\n   */\n  Downstream,\n}\n\n/**\n * A specification of which stacks should be selected\n */\nexport interface StackSelector {\n  /**\n   * Whether all stacks at the top level assembly should\n   * be selected and nothing else\n   */\n  allTopLevel?: boolean;\n\n  /**\n   * A list of patterns to match the stack hierarchical ids\n   */\n  patterns: string[];\n}\n\n/**\n * A single Cloud Assembly and the operations we do on it to deploy the artifacts inside\n */\nexport class CloudAssembly {\n  /**\n   * The directory this CloudAssembly was read from\n   */\n  public readonly directory: string;\n\n  private readonly ioHelper: IoHelper;\n\n  constructor(public readonly assembly: cxapi.CloudAssembly, ioHelper: IoHelper) {\n    this.directory = assembly.directory;\n    this.ioHelper = ioHelper;\n  }\n\n  public async selectStacks(selector: StackSelector, options: SelectStacksOptions): Promise<StackCollection> {\n    const asm = this.assembly;\n    const topLevelStacks = asm.stacks;\n    const stacks = semver.major(asm.version) < 10 ? asm.stacks : asm.stacksRecursively;\n    const allTopLevel = selector.allTopLevel ?? false;\n    const patterns = sanitizePatterns(selector.patterns);\n\n    if (stacks.length === 0) {\n      if (options.ignoreNoStacks) {\n        return new StackCollection(this, []);\n      }\n      throw new ToolkitError('This app contains no stacks');\n    }\n\n    if (allTopLevel) {\n      return this.selectTopLevelStacks(stacks, topLevelStacks, options.extend);\n    } else if (patterns.length > 0) {\n      return this.selectMatchingStacks(stacks, patterns, options.extend);\n    } else {\n      return this.selectDefaultStacks(stacks, topLevelStacks, options.defaultBehavior);\n    }\n  }\n\n  private async selectTopLevelStacks(\n    stacks: cxapi.CloudFormationStackArtifact[],\n    topLevelStacks: cxapi.CloudFormationStackArtifact[],\n    extend: ExtendedStackSelection = ExtendedStackSelection.None,\n  ): Promise<StackCollection> {\n    if (topLevelStacks.length > 0) {\n      return this.extendStacks(topLevelStacks, stacks, extend);\n    } else {\n      throw new ToolkitError('No stack found in the main cloud assembly. Use \"list\" to print manifest');\n    }\n  }\n\n  protected async selectMatchingStacks(\n    stacks: cxapi.CloudFormationStackArtifact[],\n    patterns: string[],\n    extend: ExtendedStackSelection = ExtendedStackSelection.None,\n  ): Promise<StackCollection> {\n    const matchingPattern = (pattern: string) => (stack: cxapi.CloudFormationStackArtifact) => minimatch(stack.hierarchicalId, pattern);\n    const matchedStacks = flatten(patterns.map(pattern => stacks.filter(matchingPattern(pattern))));\n\n    return this.extendStacks(matchedStacks, stacks, extend);\n  }\n\n  private selectDefaultStacks(\n    stacks: cxapi.CloudFormationStackArtifact[],\n    topLevelStacks: cxapi.CloudFormationStackArtifact[],\n    defaultSelection: DefaultSelection,\n  ) {\n    switch (defaultSelection) {\n      case DefaultSelection.MainAssembly:\n        return new StackCollection(this, topLevelStacks);\n      case DefaultSelection.AllStacks:\n        return new StackCollection(this, stacks);\n      case DefaultSelection.None:\n        return new StackCollection(this, []);\n      case DefaultSelection.OnlySingle:\n        if (topLevelStacks.length === 1) {\n          return new StackCollection(this, topLevelStacks);\n        } else {\n          throw new ToolkitError('Since this app includes more than a single stack, specify which stacks to use (wildcards are supported) or specify `--all`\\n' +\n          `Stacks: ${stacks.map(x => x.hierarchicalId).join(' · ')}`);\n        }\n      default:\n        throw new ToolkitError(`invalid default behavior: ${defaultSelection}`);\n    }\n  }\n\n  protected async extendStacks(\n    matched: cxapi.CloudFormationStackArtifact[],\n    all: cxapi.CloudFormationStackArtifact[],\n    extend: ExtendedStackSelection = ExtendedStackSelection.None,\n  ) {\n    const allStacks = new Map<string, cxapi.CloudFormationStackArtifact>();\n    for (const stack of all) {\n      allStacks.set(stack.hierarchicalId, stack);\n    }\n\n    const index = indexByHierarchicalId(matched);\n\n    switch (extend) {\n      case ExtendedStackSelection.Downstream:\n        await includeDownstreamStacks(this.ioHelper, index, allStacks);\n        break;\n      case ExtendedStackSelection.Upstream:\n        await includeUpstreamStacks(this.ioHelper, index, allStacks);\n        break;\n    }\n\n    // Filter original array because it is in the right order\n    const selectedList = all.filter(s => index.has(s.hierarchicalId));\n\n    return new StackCollection(this, selectedList);\n  }\n\n  /**\n   * Select a single stack by its ID\n   */\n  public stackById(stackId: string) {\n    return new StackCollection(this, [this.assembly.getStackArtifact(stackId)]);\n  }\n}\n\n/**\n * A collection of stacks and related artifacts\n *\n * In practice, not all artifacts in the CloudAssembly are created equal;\n * stacks can be selected independently, but other artifacts such as asset\n * bundles cannot.\n */\nexport class StackCollection {\n  constructor(public readonly assembly: CloudAssembly, public readonly stackArtifacts: cxapi.CloudFormationStackArtifact[]) {\n  }\n\n  public get stackCount() {\n    return this.stackArtifacts.length;\n  }\n\n  public get firstStack() {\n    if (this.stackCount < 1) {\n      throw new ToolkitError('StackCollection contains no stack artifacts (trying to access the first one)');\n    }\n    return this.stackArtifacts[0];\n  }\n\n  public get stackIds(): string[] {\n    return this.stackArtifacts.map(s => s.id);\n  }\n\n  public get hierarchicalIds(): string[] {\n    return this.stackArtifacts.map(s => s.hierarchicalId);\n  }\n\n  public withDependencies(): StackDetails[] {\n    const allData: StackDetails[] = [];\n\n    for (const stack of this.stackArtifacts) {\n      const data: StackDetails = {\n        id: stack.displayName ?? stack.id,\n        name: stack.stackName,\n        environment: stack.environment,\n        dependencies: [],\n      };\n\n      for (const dependencyId of stack.dependencies.map(x => x.id)) {\n        if (dependencyId.includes('.assets')) {\n          continue;\n        }\n\n        const depStack = this.assembly.stackById(dependencyId);\n\n        if (depStack.firstStack.dependencies.filter((dep) => !(dep.id).includes('.assets')).length > 0) {\n          for (const stackDetail of depStack.withDependencies()) {\n            data.dependencies.push({\n              id: stackDetail.id,\n              dependencies: stackDetail.dependencies,\n            });\n          }\n        } else {\n          data.dependencies.push({\n            id: depStack.firstStack.displayName ?? depStack.firstStack.id,\n            dependencies: [],\n          });\n        }\n      }\n\n      allData.push(data);\n    }\n\n    return allData;\n  }\n\n  public reversed() {\n    const arts = [...this.stackArtifacts];\n    arts.reverse();\n    return new StackCollection(this.assembly, arts);\n  }\n\n  public filter(predicate: (art: cxapi.CloudFormationStackArtifact) => boolean): StackCollection {\n    return new StackCollection(this.assembly, this.stackArtifacts.filter(predicate));\n  }\n\n  public concat(...others: StackCollection[]): StackCollection {\n    return new StackCollection(this.assembly, this.stackArtifacts.concat(...others.map(o => o.stackArtifacts)));\n  }\n\n  /**\n   * Extracts 'aws:cdk:warning|info|error' metadata entries from the stack synthesis\n   */\n  public async validateMetadata(\n    failAt: 'warn' | 'error' | 'none' = 'error',\n    logger: (level: 'info' | 'error' | 'warn', msg: cxapi.SynthesisMessage) => Promise<void> = async () => {\n    },\n  ) {\n    let warnings = false;\n    let errors = false;\n\n    for (const stack of this.stackArtifacts) {\n      for (const message of stack.messages) {\n        switch (message.level) {\n          case SynthesisMessageLevel.WARNING:\n            warnings = true;\n            await logger('warn', message);\n            break;\n          case SynthesisMessageLevel.ERROR:\n            errors = true;\n            await logger('error', message);\n            break;\n          case SynthesisMessageLevel.INFO:\n            await logger('info', message);\n            break;\n        }\n      }\n    }\n\n    if (errors && failAt != 'none') {\n      throw AssemblyError.withStacks('Found errors', this.stackArtifacts);\n    }\n\n    if (warnings && failAt === 'warn') {\n      throw AssemblyError.withStacks('Found warnings (--strict mode)', this.stackArtifacts);\n    }\n  }\n}\n\nexport interface MetadataMessageOptions {\n  /**\n   * Whether to be verbose\n   *\n   * @default false\n   */\n  verbose?: boolean;\n\n  /**\n   * Don't stop on error metadata\n   *\n   * @default false\n   */\n  ignoreErrors?: boolean;\n\n  /**\n   * Treat warnings in metadata as errors\n   *\n   * @default false\n   */\n  strict?: boolean;\n}\n\nfunction indexByHierarchicalId(stacks: cxapi.CloudFormationStackArtifact[]): Map<string, cxapi.CloudFormationStackArtifact> {\n  const result = new Map<string, cxapi.CloudFormationStackArtifact>();\n\n  for (const stack of stacks) {\n    result.set(stack.hierarchicalId, stack);\n  }\n\n  return result;\n}\n\n/**\n * Calculate the transitive closure of stack dependents.\n *\n * Modifies `selectedStacks` in-place.\n */\nasync function includeDownstreamStacks(\n  ioHelper: IoHelper,\n  selectedStacks: Map<string, cxapi.CloudFormationStackArtifact>,\n  allStacks: Map<string, cxapi.CloudFormationStackArtifact>,\n) {\n  const added = new Array<string>();\n\n  let madeProgress;\n  do {\n    madeProgress = false;\n\n    for (const [id, stack] of allStacks) {\n      // Select this stack if it's not selected yet AND it depends on a stack that's in the selected set\n      if (!selectedStacks.has(id) && (stack.dependencies || []).some(dep => selectedStacks.has(dep.id))) {\n        selectedStacks.set(id, stack);\n        added.push(id);\n        madeProgress = true;\n      }\n    }\n  } while (madeProgress);\n\n  if (added.length > 0) {\n    await ioHelper.notify(IO.DEFAULT_ASSEMBLY_INFO.msg(`Including depending stacks: ${chalk.bold(added.join(', '))}`));\n  }\n}\n\n/**\n * Calculate the transitive closure of stack dependencies.\n *\n * Modifies `selectedStacks` in-place.\n */\nasync function includeUpstreamStacks(\n  ioHelper: IoHelper,\n  selectedStacks: Map<string, cxapi.CloudFormationStackArtifact>,\n  allStacks: Map<string, cxapi.CloudFormationStackArtifact>,\n) {\n  const added = new Array<string>();\n  let madeProgress = true;\n  while (madeProgress) {\n    madeProgress = false;\n\n    for (const stack of selectedStacks.values()) {\n      // Select an additional stack if it's not selected yet and a dependency of a selected stack (and exists, obviously)\n      for (const dependencyId of stack.dependencies.map(x => x.manifest.displayName ?? x.id)) {\n        if (!selectedStacks.has(dependencyId) && allStacks.has(dependencyId)) {\n          added.push(dependencyId);\n          selectedStacks.set(dependencyId, allStacks.get(dependencyId)!);\n          madeProgress = true;\n        }\n      }\n    }\n  }\n\n  if (added.length > 0) {\n    await ioHelper.notify(IO.DEFAULT_ASSEMBLY_INFO.msg(`Including dependency stacks: ${chalk.bold(added.join(', '))}`));\n  }\n}\n\nexport function sanitizePatterns(patterns: string[]): string[] {\n  let sanitized = patterns.filter(s => s != null); // filter null/undefined\n  sanitized = [...new Set(sanitized)]; // make them unique\n  return sanitized;\n}\n"]}