mirror of
https://github.com/serverless/serverless.git
synced 2026-01-18 14:58:43 +00:00
991 lines
34 KiB
JavaScript
991 lines
34 KiB
JavaScript
'use strict';
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const AWS = require('aws-sdk');
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const BbPromise = require('bluebird');
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const HttpsProxyAgent = require('https-proxy-agent');
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const url = require('url');
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const chalk = require('chalk');
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const _ = require('lodash');
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const naming = require('../lib/naming.js');
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const https = require('https');
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const fs = require('fs');
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const objectHash = require('object-hash');
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const PromiseQueue = require('promise-queue');
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const getS3EndpointForRegion = require('../utils/getS3EndpointForRegion');
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const readline = require('readline');
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const isLambdaArn = RegExp.prototype.test.bind(/^arn:[^:]+:lambda:/);
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const constants = {
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providerName: 'aws',
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};
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PromiseQueue.configure(BbPromise.Promise);
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const MAX_RETRIES = (() => {
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const userValue = Number(process.env.SLS_AWS_REQUEST_MAX_RETRIES);
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return userValue >= 0 ? userValue : 4;
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})();
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const impl = {
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/**
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* Determine whether the given credentials are valid. It turned out that detecting invalid
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* credentials was more difficult than detecting the positive cases we know about. Hooray for
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* whak-a-mole!
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* @param credentials The credentials to test for validity
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* @return {boolean} Whether the given credentials were valid
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*/
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validCredentials: credentials => {
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let result = false;
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if (credentials) {
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if (
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// valid credentials loaded
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(credentials.accessKeyId &&
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credentials.accessKeyId !== 'undefined' &&
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credentials.secretAccessKey &&
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credentials.secretAccessKey !== 'undefined') ||
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// a role to assume has been successfully loaded, the associated STS request has been
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// sent, and the temporary credentials will be asynchronously delivered.
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credentials.roleArn
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) {
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result = true;
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}
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}
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return result;
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},
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/**
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* Add credentials, if present, to the given results
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* @param results The results to add the given credentials to if they are valid
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* @param credentials The credentials to validate and add to the results if valid
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*/
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addCredentials: (results, credentials) => {
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if (impl.validCredentials(credentials)) {
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results.credentials = credentials; // eslint-disable-line no-param-reassign
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}
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},
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/**
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* Add credentials, if present, from the environment
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* @param results The results to add environment credentials to
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* @param prefix The environment variable prefix to use in extracting credentials
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*/
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addEnvironmentCredentials: (results, prefix) => {
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if (prefix) {
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const environmentCredentials = new AWS.EnvironmentCredentials(prefix);
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impl.addCredentials(results, environmentCredentials);
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}
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},
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/**
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* Add credentials from a profile, if the profile and credentials for it exists
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* @param results The results to add profile credentials to
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* @param profile The profile to load credentials from
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*/
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addProfileCredentials: (results, profile) => {
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if (profile) {
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const params = { profile };
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if (process.env.AWS_SHARED_CREDENTIALS_FILE) {
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params.filename = process.env.AWS_SHARED_CREDENTIALS_FILE;
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}
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// Setup a MFA callback for asking the code from the user.
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params.tokenCodeFn = (mfaSerial, callback) => {
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const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
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rl.question(`Enter MFA code for ${mfaSerial}: `, answer => {
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rl.close();
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callback(null, answer);
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});
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};
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const profileCredentials = new AWS.SharedIniFileCredentials(params);
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if (
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!(
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profileCredentials.accessKeyId ||
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profileCredentials.sessionToken ||
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profileCredentials.roleArn
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)
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) {
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throw new Error(`Profile ${profile} does not exist`);
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}
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impl.addCredentials(results, profileCredentials);
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}
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},
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/**
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* Add credentials, if present, from a profile that is specified within the environment
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* @param results The prefix of the profile's declaration in the environment
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* @param prefix The prefix for the environment variable
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*/
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addEnvironmentProfile: (results, prefix) => {
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if (prefix) {
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const profile = process.env[`${prefix}_PROFILE`];
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impl.addProfileCredentials(results, profile);
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}
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},
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};
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class AwsProvider {
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static getProviderName() {
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return constants.providerName;
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}
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constructor(serverless, options) {
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this.naming = { provider: this };
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this.options = options;
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this.provider = this; // only load plugin in an AWS service context
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this.serverless = serverless;
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this.sdk = AWS;
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this.serverless.setProvider(constants.providerName, this);
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if (this.serverless.service.provider.name === 'aws') {
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this.serverless.service.provider.region = this.getRegion();
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require('../../../utils/awsSdkPatch');
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// TODO: Complete schema, see https://github.com/serverless/serverless/issues/8016
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serverless.configSchemaHandler.defineProvider('aws', {
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definitions: {
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awsArnString: {
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type: 'string',
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pattern: '^arn:',
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},
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awsArn: {
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oneOf: [
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{ $ref: '#/definitions/awsArnString' },
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{ $ref: '#/definitions/awsCfFunction' },
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],
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},
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awsCfInstruction: {
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oneOf: [{ type: 'string', minLength: 1 }, { $ref: '#/definitions/awsCfFunction' }],
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},
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awsCfFunction: {
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oneOf: [
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{ $ref: '#/definitions/awsCfImport' },
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{ $ref: '#/definitions/awsCfJoin' },
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{ $ref: '#/definitions/awsCfGetAtt' },
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{ $ref: '#/definitions/awsCfRef' },
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{ $ref: '#/definitions/awsCfSub' },
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],
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},
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// currently used by lib/plugins/aws/utils/resolveCfImportValue.js for non nested import expressions
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awsCfImportLocallyResolvable: {
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type: 'object',
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properties: {
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'Fn::ImportValue': { type: 'string' },
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},
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additionalProperties: false,
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required: ['Fn::ImportValue'],
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},
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awsCfImport: {
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type: 'object',
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properties: {
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'Fn::ImportValue': {},
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},
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additionalProperties: false,
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required: ['Fn::ImportValue'],
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},
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awsCfJoin: {
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type: 'object',
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properties: {
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'Fn::Join': {
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type: 'array',
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minItems: 2,
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maxItems: 2,
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items: [{ type: 'string', minLength: 1 }, { type: 'array' }],
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additionalItems: false,
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},
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},
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required: ['Fn::Join'],
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additionalProperties: false,
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},
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awsCfGetAtt: {
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type: 'object',
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properties: {
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'Fn::GetAtt': {
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type: 'array',
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minItems: 2,
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maxItems: 2,
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items: { type: 'string', minLength: 1 },
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},
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},
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required: ['Fn::GetAtt'],
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additionalProperties: false,
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},
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awsCfRef: {
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type: 'object',
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properties: {
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Ref: { type: 'string', minLength: 1 },
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},
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required: ['Ref'],
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additionalProperties: false,
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},
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awsCfSub: {
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type: 'object',
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properties: {
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'Fn::Sub': {},
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},
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required: ['Fn::Sub'],
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additionalProperties: false,
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},
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awsResourceProperties: {
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Properties: { type: 'object' },
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CreationPolicy: { type: 'object' },
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DeletionPolicy: { type: 'string' },
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DependsOn: { type: 'array', items: { type: 'string' } },
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Metadata: { type: 'object' },
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UpdatePolicy: { type: 'object' },
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UpdateReplacePolicy: { type: 'string' },
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},
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},
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provider: {
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properties: {
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httpApi: {
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type: 'object',
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properties: {
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authorizers: {
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type: 'object',
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additionalProperties: {
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type: 'object',
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properties: {
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name: { type: 'string' },
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identitySource: { $ref: '#/definitions/awsCfInstruction' },
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issuerUrl: { $ref: '#/definitions/awsCfInstruction' },
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audience: {
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oneOf: [
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{ $ref: '#/definitions/awsCfInstruction' },
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{
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type: 'array',
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items: { $ref: '#/definitions/awsCfInstruction' },
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additionalItems: false,
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},
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],
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},
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},
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required: ['identitySource', 'issuerUrl', 'audience'],
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additionalProperties: false,
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},
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},
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cors: {
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oneOf: [
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{ type: 'boolean' },
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{
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type: 'object',
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properties: {
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allowedOrigins: {
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oneOf: [{ type: 'string' }, { type: 'array', items: { type: 'string' } }],
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},
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allowedHeaders: {
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oneOf: [{ type: 'string' }, { type: 'array', items: { type: 'string' } }],
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},
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allowedMethods: {
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oneOf: [{ type: 'string' }, { type: 'array', items: { type: 'string' } }],
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},
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allowCredentials: { type: 'boolean' },
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exposedResponseHeaders: {
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oneOf: [{ type: 'string' }, { type: 'array', items: { type: 'string' } }],
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},
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maxAge: { type: 'integer', minimum: 0 },
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},
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additionalProperties: false,
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},
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],
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},
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id: {
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oneOf: [
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{ type: 'string' },
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{ $ref: '#/definitions/awsCfImportLocallyResolvable' },
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],
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},
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name: { type: 'string' },
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payload: { type: 'string' },
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timeout: { type: 'number', minimum: 0.05, maximum: 30 },
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},
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additionalProperties: false,
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},
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logs: {
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type: 'object',
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properties: {
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httpApi: {
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oneOf: [
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{ type: 'boolean' },
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{
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type: 'object',
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properties: {
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format: { type: 'string' },
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},
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additionalProperties: false,
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},
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],
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},
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},
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},
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resourcePolicy: {
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type: 'array',
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items: {
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type: 'object',
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},
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},
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},
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},
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function: {
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// TODO: Complete schema, see https://github.com/serverless/serverless/issues/8017
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properties: {
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handler: { type: 'string' },
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fileSystemConfig: {
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type: 'object',
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properties: {
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localMountPath: { type: 'string', pattern: '^/mnt/[a-zA-Z0-9-_.]+$' },
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arn: {
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type: 'string',
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pattern:
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'^arn:aws[a-zA-Z-]*:elasticfilesystem:[a-z]{2}((-gov)|(-iso(b?)))?-[a-z]+-[1-9]{1}:[0-9]{12}:access-point/fsap-[a-f0-9]{17}$',
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},
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},
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additionalProperties: false,
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required: ['localMountPath', 'arn'],
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},
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},
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},
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resources: {
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properties: {
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AWSTemplateFormatVersion: {
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type: 'string',
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},
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Description: {
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type: 'string',
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},
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Metadata: {
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type: 'object',
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},
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Parameters: {
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type: 'object',
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},
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Mappings: {
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type: 'object',
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},
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Conditions: {
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type: 'object',
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},
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Transform: {
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type: 'object',
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},
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// Not replicating the full JSON schema from https://s3.amazonaws.com/cfn-resource-specifications-us-east-1-prod/schemas/2.15.0/all-spec.json
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// as that gets into the specifics for each resource type.
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//
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// The only required attribute is `Type`; `Properties` and other common attributes are optional.
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// See also https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/resources-section-structure.html
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Resources: {
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type: 'object',
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patternProperties: {
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'^[a-zA-Z0-9]{1,255}$': {
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type: 'object',
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properties: {
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$ref: '#/definitions/awsResourceProperties',
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},
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additionalProperties: {
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Type: { type: 'string' },
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},
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},
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},
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additionalProperties: false,
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},
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extensions: {
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type: 'object',
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patternProperties: {
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// names have the same restrictions as CloudFormation Resources section
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'^[a-zA-Z0-9]{1,255}$': {
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type: 'object',
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// this lists the supported properties, other properties are "Not supported. An error will be thrown
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// if you try to extend an unsupported attribute."
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// this is different than the above schema for `Resources`, which allows the `Type` attribute.
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// extensions are explicitly meant to extend the definition of existing resources.
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properties: {
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$ref: '#/definitions/awsResourceProperties',
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},
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additionalProperties: false,
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},
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},
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additionalProperties: false,
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},
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// According to https://s3.amazonaws.com/cfn-resource-specifications-us-east-1-prod/schemas/2.15.0/all-spec.json
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// `Outputs` is just an "object", though it seems like this is under-specifying that section a bit.
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// See also https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/outputs-section-structure.html
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Outputs: {
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type: 'object',
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},
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},
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additionalProperties: false,
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},
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});
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}
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this.requestCache = {};
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this.requestQueue = new PromiseQueue(2, Infinity);
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// Store credentials in this variable to avoid creating them several times (messes up MFA).
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this.cachedCredentials = null;
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Object.assign(this.naming, naming);
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// Activate AWS SDK logging
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if (process.env.SLS_DEBUG) {
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AWS.config.logger = this.serverless.cli;
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}
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// Use HTTPS Proxy (Optional)
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const proxy =
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process.env.proxy ||
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process.env.HTTP_PROXY ||
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process.env.http_proxy ||
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process.env.HTTPS_PROXY ||
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process.env.https_proxy;
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const proxyOptions = {};
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if (proxy) {
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Object.assign(proxyOptions, url.parse(proxy));
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}
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const ca = process.env.ca || process.env.HTTPS_CA || process.env.https_ca;
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let caCerts = [];
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if (ca) {
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// Can be a single certificate or multiple, comma separated.
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const caArr = ca.split(',');
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// Replace the newline -- https://stackoverflow.com/questions/30400341
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caCerts = caCerts.concat(caArr.map(cert => cert.replace(/\\n/g, '\n')));
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}
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const cafile = process.env.cafile || process.env.HTTPS_CAFILE || process.env.https_cafile;
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if (cafile) {
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// Can be a single certificate file path or multiple paths, comma separated.
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const caPathArr = cafile.split(',');
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caCerts = caCerts.concat(caPathArr.map(cafilePath => fs.readFileSync(cafilePath.trim())));
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}
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if (caCerts.length > 0) {
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Object.assign(proxyOptions, {
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rejectUnauthorized: true,
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ca: caCerts,
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});
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}
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// Passes also certifications
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if (proxy) {
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AWS.config.httpOptions.agent = new HttpsProxyAgent(proxyOptions);
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} else if (proxyOptions.ca) {
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// Update the agent -- http://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/node-registering-certs.html
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AWS.config.httpOptions.agent = new https.Agent(proxyOptions);
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}
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// Configure the AWS Client timeout (Optional). The default is 120000 (2 minutes)
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const timeout = process.env.AWS_CLIENT_TIMEOUT || process.env.aws_client_timeout;
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if (timeout) {
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AWS.config.httpOptions.timeout = parseInt(timeout, 10);
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}
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// Support deploymentBucket configuration as an object
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const provider = this.serverless.service.provider;
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if (provider && provider.deploymentBucket) {
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if (_.isObject(provider.deploymentBucket)) {
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// store the object in a new variable so that it can be reused later on
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provider.deploymentBucketObject = provider.deploymentBucket;
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if (provider.deploymentBucket.name) {
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// (re)set the value of the deploymentBucket property to the name (which is a string)
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provider.deploymentBucket = provider.deploymentBucket.name;
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} else {
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provider.deploymentBucket = null;
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}
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}
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}
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}
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/**
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* Execute an AWS request by calling the AWS SDK
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* @param {string} service - Service name
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* @param {string} method - Method name
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* @param {Object} params - Parameters
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* @param {Object} [options] - Options to modify the request behavior
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* @prop [options.useCache] - Utilize cache to retrieve results
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* @prop [options.region] - Specify when to request to different region
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*/
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request(service, method, params, options) {
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const that = this;
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const credentials = Object.assign({}, that.getCredentials());
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credentials.region = this.getRegion();
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// Make sure options is an object (honors wrong calls of request)
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const requestOptions = _.isObject(options) ? options : {};
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const shouldCache = _.get(requestOptions, 'useCache', false);
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const paramsWithRegion = _.merge({}, params, {
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region: _.get(options, 'region'),
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});
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const paramsHash = objectHash.sha1(paramsWithRegion);
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const BASE_BACKOFF = 5000;
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const persistentRequest = f =>
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new BbPromise((resolve, reject) => {
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const doCall = numTry => {
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f()
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// We're resembling if/else logic, therefore single `then` instead of `then`/`catch` pair
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.then(resolve, e => {
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const { providerError } = e;
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if (
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numTry < MAX_RETRIES &&
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providerError &&
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((providerError.retryable &&
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providerError.statusCode !== 403 &&
|
|
providerError.code !== 'CredentialsError') ||
|
|
providerError.statusCode === 429)
|
|
) {
|
|
const nextTryNum = numTry + 1;
|
|
const jitter = Math.random() * 3000 - 1000;
|
|
// backoff is between 4 and 7 seconds
|
|
const backOff = BASE_BACKOFF + jitter;
|
|
|
|
that.serverless.cli.log(
|
|
[
|
|
`Recoverable error occurred (${e.message}), sleeping for ~${Math.round(
|
|
backOff / 1000
|
|
)} seconds.`,
|
|
`Try ${nextTryNum} of ${MAX_RETRIES}`,
|
|
].join(' ')
|
|
);
|
|
setTimeout(doCall, backOff, nextTryNum);
|
|
} else {
|
|
reject(e);
|
|
}
|
|
});
|
|
};
|
|
return doCall(0);
|
|
});
|
|
|
|
// Emit a warning for misuses of the old signature including stage and region
|
|
// TODO: Determine calling module and log that
|
|
if (process.env.SLS_DEBUG && options != null && !_.isObject(options)) {
|
|
this.serverless.cli.log('WARNING: Inappropriate call of provider.request()');
|
|
}
|
|
|
|
// Support S3 Transfer Acceleration
|
|
if (this.canUseS3TransferAcceleration(service, method)) {
|
|
this.enableS3TransferAcceleration(credentials);
|
|
}
|
|
|
|
if (shouldCache) {
|
|
const cachedRequest = _.get(this.requestCache, `${service}.${method}.${paramsHash}`);
|
|
if (cachedRequest) {
|
|
return BbPromise.resolve(cachedRequest);
|
|
}
|
|
}
|
|
|
|
const request = this.requestQueue.add(() =>
|
|
persistentRequest(() => {
|
|
if (options && options.region) {
|
|
credentials.region = options.region;
|
|
}
|
|
const Service = _.get(that.sdk, service);
|
|
const awsService = new Service(credentials);
|
|
const req = awsService[method](params);
|
|
|
|
// TODO: Add listeners, put Debug statements here...
|
|
// req.on('send', function (r) {console.log(r)});
|
|
|
|
const promise = req.promise
|
|
? req.promise()
|
|
: BbPromise.fromCallback(cb => {
|
|
req.send(cb);
|
|
});
|
|
return promise.catch(err => {
|
|
let message = err.message != null ? err.message : err.code;
|
|
if (message.startsWith('Missing credentials in config')) {
|
|
// Credentials error
|
|
// If failed at last resort (EC2 Metadata check) expose a meaningful error
|
|
// with link to AWS documentation
|
|
// Otherwise, it's likely that user relied on some AWS creds, which appeared not correct
|
|
// therefore expose an AWS message directly
|
|
let bottomError = err;
|
|
while (bottomError.originalError && !bottomError.message.startsWith('EC2 Metadata')) {
|
|
bottomError = bottomError.originalError;
|
|
}
|
|
|
|
const errorMessage = bottomError.message.startsWith('EC2 Metadata')
|
|
? [
|
|
'AWS provider credentials not found.',
|
|
' Learn how to set up AWS provider credentials',
|
|
` in our docs here: <${chalk.green('http://slss.io/aws-creds-setup')}>.`,
|
|
].join('')
|
|
: bottomError.message;
|
|
message = errorMessage;
|
|
// We do not want to trigger the retry mechanism for credential errors
|
|
return BbPromise.reject(
|
|
Object.assign(new this.serverless.classes.Error(errorMessage), {
|
|
providerError: Object.assign({}, err, { retryable: false }),
|
|
})
|
|
);
|
|
}
|
|
|
|
return BbPromise.reject(
|
|
Object.assign(new this.serverless.classes.Error(message), {
|
|
providerError: err,
|
|
})
|
|
);
|
|
});
|
|
}).then(data => {
|
|
const result = BbPromise.resolve(data);
|
|
if (shouldCache) {
|
|
_.set(this.requestCache, `${service}.${method}.${paramsHash}`, result);
|
|
}
|
|
return result;
|
|
})
|
|
);
|
|
|
|
if (shouldCache) {
|
|
_.set(this.requestCache, `${service}.${method}.${paramsHash}`, request);
|
|
}
|
|
|
|
return request;
|
|
}
|
|
|
|
/**
|
|
* Fetch credentials directly or using a profile from serverless yml configuration or from the
|
|
* well known environment variables
|
|
* @returns {{region: *}}
|
|
*/
|
|
getCredentials() {
|
|
if (this.cachedCredentials) {
|
|
// We have already created the credentials object once, so return it.
|
|
return this.cachedCredentials;
|
|
}
|
|
const result = {};
|
|
const stageUpper = this.getStage() ? this.getStage().toUpperCase() : null;
|
|
|
|
// add specified credentials, overriding with more specific declarations
|
|
try {
|
|
impl.addProfileCredentials(result, 'default');
|
|
} catch (err) {
|
|
if (err.message !== 'Profile default does not exist') {
|
|
throw err;
|
|
}
|
|
}
|
|
impl.addCredentials(result, this.serverless.service.provider.credentials); // config creds
|
|
if (this.serverless.service.provider.profile && !this.options['aws-profile']) {
|
|
// config profile
|
|
impl.addProfileCredentials(result, this.serverless.service.provider.profile);
|
|
}
|
|
impl.addEnvironmentCredentials(result, 'AWS'); // creds for all stages
|
|
impl.addEnvironmentProfile(result, 'AWS');
|
|
impl.addEnvironmentCredentials(result, `AWS_${stageUpper}`); // stage specific creds
|
|
impl.addEnvironmentProfile(result, `AWS_${stageUpper}`);
|
|
if (this.options['aws-profile']) {
|
|
impl.addProfileCredentials(result, this.options['aws-profile']); // CLI option profile
|
|
}
|
|
|
|
const deploymentBucketObject = this.serverless.service.provider.deploymentBucketObject;
|
|
if (
|
|
deploymentBucketObject &&
|
|
deploymentBucketObject.serverSideEncryption &&
|
|
deploymentBucketObject.serverSideEncryption === 'aws:kms'
|
|
) {
|
|
result.signatureVersion = 'v4';
|
|
}
|
|
|
|
// Store the credentials to avoid creating them again (messes up MFA).
|
|
this.cachedCredentials = result;
|
|
return result;
|
|
}
|
|
|
|
canUseS3TransferAcceleration(service, method) {
|
|
// TODO enable more S3 APIs?
|
|
return (
|
|
service === 'S3' &&
|
|
['upload', 'putObject'].indexOf(method) !== -1 &&
|
|
this.isS3TransferAccelerationEnabled()
|
|
);
|
|
}
|
|
|
|
// This function will be used to block the addition of transfer acceleration options
|
|
// to the cloudformation template for regions where acceleration is not supported (ie, govcloud)
|
|
isS3TransferAccelerationSupported() {
|
|
// Only enable s3 transfer acceleration for standard regions (non govcloud/china)
|
|
// since those regions do not yet support it
|
|
const endpoint = getS3EndpointForRegion(this.getRegion());
|
|
return endpoint === 's3.amazonaws.com';
|
|
}
|
|
|
|
isS3TransferAccelerationEnabled() {
|
|
return !!this.options['aws-s3-accelerate'];
|
|
}
|
|
|
|
isS3TransferAccelerationDisabled() {
|
|
return this.options['aws-s3-accelerate'] === false;
|
|
}
|
|
|
|
disableTransferAccelerationForCurrentDeploy() {
|
|
delete this.options['aws-s3-accelerate'];
|
|
}
|
|
|
|
enableS3TransferAcceleration(credentials) {
|
|
this.serverless.cli.log('Using S3 Transfer Acceleration Endpoint...');
|
|
credentials.useAccelerateEndpoint = true; // eslint-disable-line no-param-reassign
|
|
}
|
|
|
|
getValues(source, paths) {
|
|
return paths.map(path => ({
|
|
path,
|
|
value: _.get(source, path.join('.')),
|
|
}));
|
|
}
|
|
firstValue(values) {
|
|
return values.reduce((result, current) => {
|
|
return result.value ? result : current;
|
|
}, {});
|
|
}
|
|
|
|
getRegionSourceValue() {
|
|
const values = this.getValues(this, [
|
|
['options', 'region'],
|
|
['serverless', 'config', 'region'],
|
|
['serverless', 'service', 'provider', 'region'],
|
|
]);
|
|
return this.firstValue(values);
|
|
}
|
|
getRegion() {
|
|
const defaultRegion = 'us-east-1';
|
|
const regionSourceValue = this.getRegionSourceValue();
|
|
return regionSourceValue.value || defaultRegion;
|
|
}
|
|
|
|
getRuntimeSourceValue() {
|
|
const values = this.getValues(this, [['serverless', 'service', 'provider', 'runtime']]);
|
|
return this.firstValue(values);
|
|
}
|
|
getRuntime(runtime) {
|
|
const defaultRuntime = 'nodejs12.x';
|
|
const runtimeSourceValue = this.getRuntimeSourceValue();
|
|
return runtime || runtimeSourceValue.value || defaultRuntime;
|
|
}
|
|
|
|
getProfileSourceValue() {
|
|
const values = this.getValues(this, [
|
|
['options', 'aws-profile'],
|
|
['options', 'profile'],
|
|
['serverless', 'config', 'profile'],
|
|
['serverless', 'service', 'provider', 'profile'],
|
|
]);
|
|
const firstVal = this.firstValue(values);
|
|
return firstVal ? firstVal.value : null;
|
|
}
|
|
getProfile() {
|
|
return this.getProfileSourceValue();
|
|
}
|
|
|
|
getServerlessDeploymentBucketName() {
|
|
if (this.serverless.service.provider.deploymentBucket) {
|
|
return BbPromise.resolve(this.serverless.service.provider.deploymentBucket);
|
|
}
|
|
return this.request('CloudFormation', 'describeStackResource', {
|
|
StackName: this.naming.getStackName(),
|
|
LogicalResourceId: this.naming.getDeploymentBucketLogicalId(),
|
|
}).then(result => result.StackResourceDetail.PhysicalResourceId);
|
|
}
|
|
|
|
getDeploymentPrefix() {
|
|
const provider = this.serverless.service.provider;
|
|
if (provider.deploymentPrefix === null || provider.deploymentPrefix === undefined) {
|
|
return 'serverless';
|
|
}
|
|
return `${provider.deploymentPrefix}`;
|
|
}
|
|
|
|
resolveFunctionArn(functionAddress) {
|
|
if (isLambdaArn(functionAddress)) return functionAddress;
|
|
const functionData = this.serverless.service.getFunction(functionAddress);
|
|
if (functionData) {
|
|
const logicalId = this.naming.getLambdaLogicalId(functionAddress);
|
|
const alias = functionData.targetAlias;
|
|
const arnGetter = { 'Fn::GetAtt': [logicalId, 'Arn'] };
|
|
if (!alias) return arnGetter;
|
|
return { 'Fn::Join': [':', [arnGetter, alias.name]] };
|
|
}
|
|
throw new Error(`Unrecognized function address ${functionAddress}`);
|
|
}
|
|
|
|
resolveFunctionIamRoleResourceName(functionObj) {
|
|
const customRole = functionObj.role || this.serverless.service.provider.role;
|
|
if (customRole) {
|
|
if (typeof customRole === 'string') {
|
|
// check whether the custom role is an ARN
|
|
if (customRole.includes(':')) return null;
|
|
return customRole;
|
|
}
|
|
if (
|
|
// otherwise, check if we have an in-service reference to a role ARN
|
|
customRole['Fn::GetAtt'] &&
|
|
Array.isArray(customRole['Fn::GetAtt']) &&
|
|
customRole['Fn::GetAtt'].length === 2 &&
|
|
typeof customRole['Fn::GetAtt'][0] === 'string' &&
|
|
typeof customRole['Fn::GetAtt'][1] === 'string' &&
|
|
customRole['Fn::GetAtt'][1] === 'Arn'
|
|
) {
|
|
return customRole['Fn::GetAtt'][0];
|
|
}
|
|
if (
|
|
// otherwise, check if we have an import or parameters ref
|
|
customRole['Fn::ImportValue'] ||
|
|
customRole.Ref
|
|
) {
|
|
return null;
|
|
}
|
|
}
|
|
return 'IamRoleLambdaExecution';
|
|
}
|
|
|
|
getAlbTargetGroupPrefix() {
|
|
const provider = this.serverless.service.provider;
|
|
if (!provider.alb || !provider.alb.targetGroupPrefix) {
|
|
return '';
|
|
}
|
|
|
|
if (provider.alb.targetGroupPrefix.length > 16) {
|
|
const errorMessage = `Length of alb.targetGroupPrefix should be at most 16 but is ${provider.alb.targetGroupPrefix.length}`;
|
|
throw new this.serverless.classes.Error(errorMessage);
|
|
}
|
|
|
|
return provider.alb.targetGroupPrefix;
|
|
}
|
|
|
|
getLogRetentionInDays() {
|
|
if (!this.serverless.service.provider.logRetentionInDays) {
|
|
return null;
|
|
}
|
|
const rawRetentionInDays = this.serverless.service.provider.logRetentionInDays;
|
|
const retentionInDays = parseInt(rawRetentionInDays, 10);
|
|
if (retentionInDays > 0) {
|
|
return retentionInDays;
|
|
}
|
|
|
|
const errorMessage = `logRetentionInDays should be an integer over 0 but ${rawRetentionInDays}`;
|
|
throw new this.serverless.classes.Error(errorMessage);
|
|
}
|
|
|
|
getStageSourceValue() {
|
|
const values = this.getValues(this, [
|
|
['options', 'stage'],
|
|
['serverless', 'config', 'stage'],
|
|
['serverless', 'service', 'provider', 'stage'],
|
|
]);
|
|
return this.firstValue(values);
|
|
}
|
|
getStage() {
|
|
const defaultStage = 'dev';
|
|
const stageSourceValue = this.getStageSourceValue();
|
|
return stageSourceValue.value || defaultStage;
|
|
}
|
|
|
|
getAccountId() {
|
|
return this.getAccountInfo().then(result => result.accountId);
|
|
}
|
|
|
|
getAccountInfo() {
|
|
return this.request('STS', 'getCallerIdentity', {}).then(result => {
|
|
const arn = result.Arn;
|
|
const accountId = result.Account;
|
|
const partition = arn.split(':')[1]; // ex: arn:aws:iam:acctId:user/xyz
|
|
return {
|
|
accountId,
|
|
partition,
|
|
arn: result.Arn,
|
|
userId: result.UserId,
|
|
};
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Get API Gateway Rest API ID from serverless config
|
|
*/
|
|
getApiGatewayRestApiId() {
|
|
if (
|
|
this.serverless.service.provider.apiGateway &&
|
|
this.serverless.service.provider.apiGateway.restApiId
|
|
) {
|
|
return this.serverless.service.provider.apiGateway.restApiId;
|
|
}
|
|
|
|
return { Ref: this.naming.getRestApiLogicalId() };
|
|
}
|
|
|
|
getApiGatewayDescription() {
|
|
if (
|
|
this.serverless.service.provider.apiGateway &&
|
|
this.serverless.service.provider.apiGateway.description
|
|
) {
|
|
return this.serverless.service.provider.apiGateway.description;
|
|
}
|
|
return undefined;
|
|
}
|
|
|
|
/**
|
|
* Get Rest API Root Resource ID from serverless config
|
|
*/
|
|
getApiGatewayRestApiRootResourceId() {
|
|
if (
|
|
this.serverless.service.provider.apiGateway &&
|
|
this.serverless.service.provider.apiGateway.restApiRootResourceId
|
|
) {
|
|
return this.serverless.service.provider.apiGateway.restApiRootResourceId;
|
|
}
|
|
return { 'Fn::GetAtt': [this.naming.getRestApiLogicalId(), 'RootResourceId'] };
|
|
}
|
|
|
|
/**
|
|
* Get Rest API Predefined Resources from serverless config
|
|
*/
|
|
getApiGatewayPredefinedResources() {
|
|
if (
|
|
!this.serverless.service.provider.apiGateway ||
|
|
!this.serverless.service.provider.apiGateway.restApiResources
|
|
) {
|
|
return [];
|
|
}
|
|
|
|
if (Array.isArray(this.serverless.service.provider.apiGateway.restApiResources)) {
|
|
return this.serverless.service.provider.apiGateway.restApiResources;
|
|
}
|
|
|
|
if (typeof this.serverless.service.provider.apiGateway.restApiResources !== 'object') {
|
|
throw new Error('REST API resource must be an array of object');
|
|
}
|
|
|
|
return Object.keys(this.serverless.service.provider.apiGateway.restApiResources).map(key => ({
|
|
path: key,
|
|
resourceId: this.serverless.service.provider.apiGateway.restApiResources[key],
|
|
}));
|
|
}
|
|
|
|
/**
|
|
* Get API Gateway websocket API ID from serverless config
|
|
*/
|
|
getApiGatewayWebsocketApiId() {
|
|
if (
|
|
this.serverless.service.provider.apiGateway &&
|
|
this.serverless.service.provider.apiGateway.websocketApiId
|
|
) {
|
|
return this.serverless.service.provider.apiGateway.websocketApiId;
|
|
}
|
|
|
|
return { Ref: this.naming.getWebsocketsApiLogicalId() };
|
|
}
|
|
|
|
getStackResources(next, resourcesParam) {
|
|
let resources = resourcesParam;
|
|
const params = {
|
|
StackName: this.naming.getStackName(),
|
|
};
|
|
if (!resources) resources = [];
|
|
if (next) params.NextToken = next;
|
|
|
|
return this.request('CloudFormation', 'listStackResources', params).then(res => {
|
|
const allResources = resources.concat(res.StackResourceSummaries);
|
|
if (!res.NextToken) {
|
|
return allResources;
|
|
}
|
|
return this.getStackResources(res.NextToken, allResources);
|
|
});
|
|
}
|
|
}
|
|
|
|
module.exports = AwsProvider;
|