mirror of
https://github.com/serverless/serverless.git
synced 2026-01-18 14:58:43 +00:00
97 lines
2.5 KiB
JavaScript
97 lines
2.5 KiB
JavaScript
'use strict';
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/**
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* Action: FunctionRun
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* - Runs the function in the CWD for local testing
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*/
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const SPlugin = require('../ServerlessPlugin'),
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SError = require('../ServerlessError'),
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BbPromise = require('bluebird'),
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SUtils = require('../utils'),
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path = require('path');
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let fs = require('fs');
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BbPromise.promisifyAll(fs);
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/**
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* FunctionRun Class
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*/
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class FunctionRun extends SPlugin {
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/**
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* Constructor
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*/
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constructor(S, config) {
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super(S, config);
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}
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/**
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* Define your plugins name
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*/
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static getName() {
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return 'serverless.core.' + FunctionRun.name;
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}
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/**
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* @returns {Promise} upon completion of all registrations
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*/
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registerActions() {
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this.S.addAction(this.functionRun.bind(this), {
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handler: 'functionRun',
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description: `Runs the service locally. Reads the service’s runtime and passes it off to a runtime-specific runner`,
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context: 'function',
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contextAction: 'run',
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options: [],
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});
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return BbPromise.resolve();
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}
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/**
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* Action
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*/
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functionRun() {
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let _this = this,
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cwd = process.cwd(),
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event = SUtils.readAndParseJsonSync(path.join(cwd, 'event.json')),
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awsmJson = SUtils.readAndParseJsonSync(path.join(cwd, 's-function.json'));
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if (awsmJson.cloudFormation.lambda.Function.Properties.Runtime == 'nodejs') {
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// copy .env file into function dir
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if(SUtils.fileExistsSync(path.join(_this.S._projectRootPath, 'back', '.env'))) {
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fs.createReadStream('../../../.env').pipe(fs.createWriteStream('.env'));
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}
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let handlerParts = awsmJson.cloudFormation.lambda.Function.Properties.Handler.split('/').pop().split('.');
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// running the nodejs subaction
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let newEvent = {
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awsmJson: awsmJson,
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handler: require(cwd + '/' + handlerParts[0] + '.js')[handlerParts[1]],
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event: event
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};
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return _this.S.actions.functionRunLambdaNodeJs(newEvent)
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.then(function() {
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// remove the .env file
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if(SUtils.fileExistsSync(path.join(process.cwd(), '.env'))) {
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fs.unlinkSync('.env');
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}
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});
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} else {
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return BbPromise.reject(new SError('To simulate you must have an index.js that exports run(event,context)', SError.errorCodes.UNKNOWN));
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}
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}
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}
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module.exports = FunctionRun;
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