aws-cdk
Version:
CDK Toolkit, the command line tool for CDK apps
155 lines • 19.3 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.realHandler = void 0;
const chalk = require("chalk");
const minimatch_1 = require("minimatch");
const version = require("../../lib/version");
const logging_1 = require("../logging");
const settings_1 = require("../settings");
const util_1 = require("../util");
async function realHandler(options) {
const { configuration, args } = options;
if (args.clear) {
configuration.context.clear();
await configuration.saveContext();
(0, logging_1.print)('All context values cleared.');
}
else if (args.reset) {
invalidateContext(configuration.context, args.reset, args.force);
await configuration.saveContext();
}
else {
// List -- support '--json' flag
if (args.json) {
const contextValues = configuration.context.all;
process.stdout.write(JSON.stringify(contextValues, undefined, 2));
}
else {
listContext(configuration.context);
}
}
await version.displayVersionMessage();
return 0;
}
exports.realHandler = realHandler;
function listContext(context) {
const keys = contextKeys(context);
if (keys.length === 0) {
(0, logging_1.print)('This CDK application does not have any saved context values yet.');
(0, logging_1.print)('');
(0, logging_1.print)('Context will automatically be saved when you synthesize CDK apps');
(0, logging_1.print)('that use environment context information like AZ information, VPCs,');
(0, logging_1.print)('SSM parameters, and so on.');
return;
}
// Print config by default
const data = [[chalk.green('#'), chalk.green('Key'), chalk.green('Value')]];
for (const [i, key] of keys) {
const jsonWithoutNewlines = JSON.stringify(context.all[key], undefined, 2).replace(/\s+/g, ' ');
data.push([i, key, jsonWithoutNewlines]);
}
(0, logging_1.print)('Context found in %s:', chalk.blue(settings_1.PROJECT_CONFIG));
(0, logging_1.print)('');
(0, logging_1.print)((0, util_1.renderTable)(data, process.stdout.columns));
// eslint-disable-next-line max-len
(0, logging_1.print)(`Run ${chalk.blue('cdk context --reset KEY_OR_NUMBER')} to remove a context key. It will be refreshed on the next CDK synthesis run.`);
}
function invalidateContext(context, key, force) {
const i = parseInt(key, 10);
if (`${i}` === key) {
// was a number and we fully parsed it.
key = keyByNumber(context, i);
}
// Unset!
if (context.has(key)) {
context.unset(key);
// check if the value was actually unset.
if (!context.has(key)) {
(0, logging_1.print)('Context value %s reset. It will be refreshed on next synthesis', chalk.blue(key));
return;
}
// Value must be in readonly bag
(0, logging_1.error)('Only context values specified in %s can be reset through the CLI', chalk.blue(settings_1.PROJECT_CONTEXT));
if (!force) {
throw new Error(`Cannot reset readonly context value with key: ${key}`);
}
}
// check if value is expression matching keys
const matches = keysByExpression(context, key);
if (matches.length > 0) {
matches.forEach((match) => {
context.unset(match);
});
const { unset, readonly } = getUnsetAndReadonly(context, matches);
// output the reset values
printUnset(unset);
// warn about values not reset
printReadonly(readonly);
// throw when none of the matches were reset
if (!force && unset.length === 0) {
throw new Error('None of the matched context values could be reset');
}
return;
}
if (!force) {
throw new Error(`No context value matching key: ${key}`);
}
}
function printUnset(unset) {
if (unset.length === 0)
return;
(0, logging_1.print)('The following matched context values reset. They will be refreshed on next synthesis');
unset.forEach((match) => {
(0, logging_1.print)(' %s', match);
});
}
function printReadonly(readonly) {
if (readonly.length === 0)
return;
(0, logging_1.warning)('The following matched context values could not be reset through the CLI');
readonly.forEach((match) => {
(0, logging_1.print)(' %s', match);
});
(0, logging_1.print)('');
(0, logging_1.print)('This usually means they are configured in %s or %s', chalk.blue(settings_1.PROJECT_CONFIG), chalk.blue(settings_1.USER_DEFAULTS));
}
function keysByExpression(context, expression) {
return context.keys.filter(minimatch_1.minimatch.filter(expression));
}
function getUnsetAndReadonly(context, matches) {
return matches.reduce((acc, match) => {
if (context.has(match)) {
acc.readonly.push(match);
}
else {
acc.unset.push(match);
}
return acc;
}, { unset: [], readonly: [] });
}
function keyByNumber(context, n) {
for (const [i, key] of contextKeys(context)) {
if (n === i) {
return key;
}
}
throw new Error(`No context key with number: ${n}`);
}
/**
* Return enumerated keys in a definitive order
*/
function contextKeys(context) {
const keys = context.keys;
keys.sort();
return enumerate1(keys);
}
function enumerate1(xs) {
const ret = new Array();
let i = 1;
for (const x of xs) {
ret.push([i, x]);
i += 1;
}
return ret;
}
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ntent":["import * as chalk from 'chalk';\nimport { minimatch } from 'minimatch';\nimport * as version from '../../lib/version';\nimport { CommandOptions } from '../command-api';\nimport { print, error, warning } from '../logging';\nimport { Context, PROJECT_CONFIG, PROJECT_CONTEXT, USER_DEFAULTS } from '../settings';\nimport { renderTable } from '../util';\n\nexport async function realHandler(options: CommandOptions): Promise<number> {\n  const { configuration, args } = options;\n  if (args.clear) {\n    configuration.context.clear();\n    await configuration.saveContext();\n    print('All context values cleared.');\n  } else if (args.reset) {\n    invalidateContext(configuration.context, args.reset as string, args.force as boolean);\n    await configuration.saveContext();\n  } else {\n    // List -- support '--json' flag\n    if (args.json) {\n      const contextValues = configuration.context.all;\n      process.stdout.write(JSON.stringify(contextValues, undefined, 2));\n    } else {\n      listContext(configuration.context);\n    }\n  }\n  await version.displayVersionMessage();\n\n  return 0;\n}\n\nfunction listContext(context: Context) {\n  const keys = contextKeys(context);\n\n  if (keys.length === 0) {\n    print('This CDK application does not have any saved context values yet.');\n    print('');\n    print('Context will automatically be saved when you synthesize CDK apps');\n    print('that use environment context information like AZ information, VPCs,');\n    print('SSM parameters, and so on.');\n\n    return;\n  }\n\n  // Print config by default\n  const data: any[] = [[chalk.green('#'), chalk.green('Key'), chalk.green('Value')]];\n  for (const [i, key] of keys) {\n    const jsonWithoutNewlines = JSON.stringify(context.all[key], undefined, 2).replace(/\\s+/g, ' ');\n    data.push([i, key, jsonWithoutNewlines]);\n  }\n  print('Context found in %s:', chalk.blue(PROJECT_CONFIG));\n  print('');\n  print(renderTable(data, process.stdout.columns));\n\n  // eslint-disable-next-line max-len\n  print(`Run ${chalk.blue('cdk context --reset KEY_OR_NUMBER')} to remove a context key. It will be refreshed on the next CDK synthesis run.`);\n}\n\nfunction invalidateContext(context: Context, key: string, force: boolean) {\n  const i = parseInt(key, 10);\n  if (`${i}` === key) {\n    // was a number and we fully parsed it.\n    key = keyByNumber(context, i);\n  }\n  // Unset!\n  if (context.has(key)) {\n    context.unset(key);\n    // check if the value was actually unset.\n    if (!context.has(key)) {\n      print('Context value %s reset. It will be refreshed on next synthesis', chalk.blue(key));\n      return;\n    }\n\n    // Value must be in readonly bag\n    error('Only context values specified in %s can be reset through the CLI', chalk.blue(PROJECT_CONTEXT));\n    if (!force) {\n      throw new Error(`Cannot reset readonly context value with key: ${key}`);\n    }\n  }\n\n  // check if value is expression matching keys\n  const matches = keysByExpression(context, key);\n\n  if (matches.length > 0) {\n\n    matches.forEach((match) => {\n      context.unset(match);\n    });\n\n    const { unset, readonly } = getUnsetAndReadonly(context, matches);\n\n    // output the reset values\n    printUnset(unset);\n\n    // warn about values not reset\n    printReadonly(readonly);\n\n    // throw when none of the matches were reset\n    if (!force && unset.length === 0) {\n      throw new Error('None of the matched context values could be reset');\n    }\n    return;\n  }\n  if (!force) {\n    throw new Error(`No context value matching key: ${key}`);\n  }\n}\nfunction printUnset(unset: string[]) {\n  if (unset.length === 0) return;\n  print('The following matched context values reset. They will be refreshed on next synthesis');\n  unset.forEach((match) => {\n    print('  %s', match);\n  });\n}\nfunction printReadonly(readonly: string[]) {\n  if (readonly.length === 0) return;\n  warning('The following matched context values could not be reset through the CLI');\n  readonly.forEach((match) => {\n    print('  %s', match);\n  });\n  print('');\n  print('This usually means they are configured in %s or %s', chalk.blue(PROJECT_CONFIG), chalk.blue(USER_DEFAULTS));\n}\nfunction keysByExpression(context: Context, expression: string) {\n  return context.keys.filter(minimatch.filter(expression));\n}\n\nfunction getUnsetAndReadonly(context: Context, matches: string[]) {\n  return matches.reduce<{ unset: string[], readonly: string[] }>((acc, match) => {\n    if (context.has(match)) {\n      acc.readonly.push(match);\n    } else {\n      acc.unset.push(match);\n    }\n    return acc;\n  }, { unset: [], readonly: [] });\n}\n\nfunction keyByNumber(context: Context, n: number) {\n  for (const [i, key] of contextKeys(context)) {\n    if (n === i) {\n      return key;\n    }\n  }\n  throw new Error(`No context key with number: ${n}`);\n}\n\n/**\n * Return enumerated keys in a definitive order\n */\nfunction contextKeys(context: Context): [number, string][] {\n  const keys = context.keys;\n  keys.sort();\n  return enumerate1(keys);\n}\n\nfunction enumerate1<T>(xs: T[]): Array<[number, T]> {\n  const ret = new Array<[number, T]>();\n  let i = 1;\n  for (const x of xs) {\n    ret.push([i, x]);\n    i += 1;\n  }\n  return ret;\n}\n"]}