mirror of
https://github.com/serverless/serverless.git
synced 2026-01-18 14:58:43 +00:00
427 lines
14 KiB
JavaScript
427 lines
14 KiB
JavaScript
'use strict';
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/**
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* Action: ProjectInit
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* - Takes a project and initializes it
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* - Creates a _meta folder
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* - Creates a new project S3 bucket and puts env and CF files
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* - Creates CF stack by default, unless noExeCf option is set to true
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*
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* Options:
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* - name (String) a new name for this project
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* - domain (String) a domain for new project to create the bucket name with
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* - notificationEmail (String) email to use for AWS alarms
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* - profile (String) an AWS profile to create the project in. Must be available in ~/.aws/credentials
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* - region (String) the first region for your new project
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* - noExeCf: (Boolean) Don't execute CloudFormation
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*/
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module.exports = function(SPlugin, serverlessPath) {
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const path = require('path'),
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SError = require( path.join( serverlessPath, 'ServerlessError' ) ),
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SCli = require( path.join( serverlessPath, 'utils/cli' ) ),
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SUtils = require( path.join( serverlessPath, 'utils' ) ),
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os = require('os'),
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fs = require('fs'),
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fse = require('fs-extra'),
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BbPromise = require('bluebird'),
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awsMisc = require( path.join( serverlessPath, 'utils/aws/Misc' ) );
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BbPromise.promisifyAll(fs);
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/**
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* ProjectInit Class
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*/
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class ProjectInit extends SPlugin {
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constructor(S, config) {
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super(S, config);
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}
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static getName() {
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return 'serverless.core.' + ProjectInit.name;
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}
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registerActions() {
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this.S.addAction(this.projectInit.bind(this), {
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handler: 'projectInit',
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description: 'Initializes a Serverless project',
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context: 'project',
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contextAction: 'init',
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options: [
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{
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option: 'name',
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shortcut: 'n',
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description: 'A new name for this Serverless project'
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}, {
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option: 'domain',
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shortcut: 'd',
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description: 'Domain of your Serverless project'
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}, {
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option: 'stage',
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shortcut: 's',
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description: 'Initial project stage'
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}, {
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option: 'region',
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shortcut: 'r',
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description: 'Initial Lambda supported AWS region'
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}, {
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option: 'notificationEmail',
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shortcut: 'e',
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description: 'email to use for AWS alarms'
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}, {
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option: 'profile', // we need profile option for CLI API (non interactive)
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shortcut: 'p',
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description: 'AWS profile that is set in your aws config file'
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}, {
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option: 'noExeCf',
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shortcut: 'c',
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description: 'Optional - Don\'t execute CloudFormation, just generate it. Default: false'
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}
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]
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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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projectInit(evt) {
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let _this = this;
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this.evt = evt;
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// Check for AWS Profiles
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let profilesList = awsMisc.profilesMap();
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this.profiles = Object.keys(profilesList);
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// Greet
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if (_this.S.config.interactive) SCli.asciiGreeting();
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/**
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* Control Flow
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*/
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return BbPromise.try(function() {
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console.log('');
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SCli.log('Initializing Serverless Project...');
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})
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.bind(_this)
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.then(_this._prompt)
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.then(_this._validateAndPrepare)
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.then(_this._scaffold)
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.then(_this._createStageAndRegion)
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.then(_this._installComponentDeps)
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.then(function() {
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SCli.log('Successfully initialized project "'
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+ _this.evt.options.name
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+'"');
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/**
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* Return EVT
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*/
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_this.evt.data.projectPath = _this.S.config.projectPath;
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return _this.evt;
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});
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}
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/**
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* Prompt
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*/
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_prompt() {
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let _this = this;
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// Set temp name
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let name = _this.evt.options.name || ('serverless' + SUtils.generateShortId(6)).toLowerCase();
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// Skip if non-interactive
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if (!_this.S.config.interactive) return BbPromise.resolve();
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// Values that exist will not be prompted
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let overrides = {
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name: _this.evt.options.name,
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domain: _this.evt.options.domain,
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notificationEmail: _this.evt.options.notificationEmail,
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awsAdminKeyId: _this.evt.options.awsAdminKeyId,
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awsAdminSecretKey: _this.evt.options.awsAdminSecretKey
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};
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let prompts = {
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properties: {
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name: {
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description: 'Enter a name for this project: '.yellow,
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default: name,
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message: 'Name must be only letters, numbers or dashes',
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required: true,
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conform: function(name) {
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let re = /^[a-zA-Z0-9-_]+$/;
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// This hack updates the defaults in the other prompts
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if (re.test(name)) _this.evt.options.name = name;
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return re.test(name);
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}
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},
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domain: {
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description: 'Enter a domain for this project (used for the Serverless Project Bucket): '.yellow,
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default: name + '.com',
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message: 'Domain must only contain lowercase letters, numbers, periods and dashes',
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required: true,
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conform: function(bucket) {
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let re = /^[a-z0-9-.]+$/;
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return re.test(bucket);
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}
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},
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notificationEmail: {
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description: 'Enter an email to use for AWS alarms: '.yellow,
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required: true,
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message: 'Please enter a valid email',
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default: 'me@' + name + '.com',
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conform: function(email) {
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let re = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
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return re.test(email);
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}
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}
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}
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};
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if (!_this.profiles || !_this.profiles.length) {
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prompts.properties.awsAdminKeyId = {
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description: 'Enter the ACCESS KEY ID for your Admin AWS IAM User: '.yellow,
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required: true,
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message: 'Please enter a valid access key ID',
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conform: function(key) {
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return (key) ? true : false;
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}
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};
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prompts.properties.awsAdminSecretKey = {
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description: 'Enter the SECRET ACCESS KEY for your Admin AWS IAM User: '.yellow,
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required: true,
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message: 'Please enter a valid secret access key',
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conform: function(key) {
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return (key) ? true : false;
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}
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};
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}
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return this.cliPromptInput(prompts, overrides)
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.then(function(answers) {
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// Set prompt values
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_this.S.config.awsAdminKeyId = answers.awsAdminKeyId;
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_this.S.config.awsAdminSecretKey = answers.awsAdminSecretKey;
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_this.evt.options.name = answers.name;
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_this.evt.options.domain = answers.domain;
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_this.evt.options.notificationEmail = answers.notificationEmail;
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// Show region prompt
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if (!_this.evt.options.region) {
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// Prompt: region select
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let choices = awsMisc.validLambdaRegions.map(r => {
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return {
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key: '',
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value: r,
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label: r
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};
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});
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return _this.cliPromptSelect('Select a region for your project: ', choices, false)
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.then(results => {
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_this.evt.options.region = results[0].value;
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});
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}
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})
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.then(function() {
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// If profile exists, skip select prompt
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if (_this.profile) return;
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// If aws credentials were passed, skip select prompt
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if (_this.S.config.awsAdminKeyId && _this.S.config.awsAdminSecretKey) return;
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// Prompt: profile select
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let choices = [];
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for (let i = 0; i < _this.profiles.length; i++) {
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choices.push({
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key: '',
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value: _this.profiles[i],
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label: _this.profiles[i]
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});
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}
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return _this.cliPromptSelect('Select an AWS profile for your project: ', choices, false)
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.then(results => {
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_this.profile = results[0].value;
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});
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});
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}
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/**
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* Validate & Prepare
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* - Validate all data from event, interactive CLI or non interactive CLI and prepare project data
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*/
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_validateAndPrepare() {
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// Initialize AWS Misc Service
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this.AwsMisc = require('../utils/aws/Misc');
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// If Profile, extract API Keys
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if (this.profile) {
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this.S.config.awsAdminKeyId = this.AwsMisc.profilesGet(this.profile)[this.profile].aws_access_key_id;
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this.S.config.awsAdminSecretKey = this.AwsMisc.profilesGet(this.profile)[this.profile].aws_secret_access_key;
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}
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// Validate API Keys
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if (!this.S.config.awsAdminKeyId || !this.S.config.awsAdminSecretKey) {
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return BbPromise.reject(new SError('Missing AWS API Key and/or AWS Secret Key'));
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}
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// Initialize Other AWS Services
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let awsConfig = {
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region: this.evt.options.region,
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accessKeyId: this.S.config.awsAdminKeyId,
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secretAccessKey: this.S.config.awsAdminSecretKey
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};
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this.S3 = require('../utils/aws/S3')(awsConfig);
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this.CF = require('../utils/aws/CloudFormation')(awsConfig);
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// Validate Name - AWS only allows Alphanumeric and - in name
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let nameOk = /^([a-zA-Z0-9-]+)$/.exec(this.evt.options.name);
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if (!nameOk) {
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return BbPromise.reject(new SError('Project names can only be alphanumeric and -'));
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}
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// Validate Domain
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let domainRegex = /^[a-z0-9-.]+$/;
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if(!domainRegex.test(this.evt.options.domain)) {
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return BbPromise.reject(new SError('Domain must only contain lowercase letters, numbers, periods and dashes'));
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}
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// Validate NotificationEmail
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let emailRegex = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
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if(!emailRegex.test(this.evt.options.notificationEmail)) {
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return BbPromise.reject(new SError('Please enter a valid email'));
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}
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// Validate Region
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if (awsMisc.validLambdaRegions.indexOf(this.evt.options.region) == -1) {
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return BbPromise.reject(new SError('Invalid region. Lambda not supported in ' + this.evt.options.region, SError.errorCodes.UNKNOWN));
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}
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return BbPromise.resolve();
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}
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/**
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* Update Scaffolding
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*/
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_scaffold() {
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let _this = this;
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return BbPromise.try(function() {
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// If project does not exist, create scaffolding
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if (!_this.S.config.projectPath) {
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// Update Global Serverless Instance
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_this.S.updateConfig({
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projectPath: path.resolve(path.join(path.dirname('.'), _this.evt.options.name))
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});
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}
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// Fill in meta attributes
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_this.meta = _this.S.state.getMeta();
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_this.meta.variables.project = _this.evt.options.name;
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_this.meta.variables.projectBucket = SUtils.generateProjectBucketName(_this.evt.options.domain, _this.evt.options.region);
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_this.meta.variables.domain = _this.evt.options.domain;
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_this.meta.variables.notificationEmail = _this.evt.options.notificationEmail;
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// Fill in project attributes
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_this.project = _this.S.state.getProject();
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_this.project.name = _this.evt.options.name;
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// Delete unnecessary package.json properties
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if (_this.project.readme) delete _this.project.readme;
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if (_this.project.readmeFilename) delete _this.project.readmeFilename;
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if (_this.project.gitHead) delete _this.project.gitHead;
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if (_this.project._id) delete _this.project._id;
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if (_this.project._shasum) delete _this.project._shasum;
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if (_this.project._from) delete _this.project._from;
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if (_this.project._npmVersion) delete _this.project._npmVersion;
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if (_this.project._nodeVersion) delete _this.project._nodeVersion;
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if (_this.project._npmUser) delete _this.project._npmUser;
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if (_this.project.dist) delete _this.project.dist;
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if (_this.project.maintainers) delete _this.project.maintainers;
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if (_this.project.directories) delete _this.project.directories;
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if (_this.project._resolved) delete _this.project._resolved;
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if (_this.project._args) delete _this.project._args;
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if (_this.project._inCache) delete _this.project._inCache;
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if (_this.project._installable) delete _this.project._installable;
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if (_this.project._location) delete _this.project._location;
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if (_this.project._phantomChildren) delete _this.project._phantomChildren;
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if (_this.project._requested) delete _this.project._requested;
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if (_this.project._requiredBy) delete _this.project._requiredBy;
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if (_this.project._shrinkwrap || _this.project._shrinkwrap === null) delete _this.project._shrinkwrap;
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if (_this.project._spec) delete _this.project._spec;
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if (_this.project._where) delete _this.project._where;
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// Save State
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return _this.S.state.save();
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});
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}
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/**
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* Create Stage And Region
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*/
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_createStageAndRegion() {
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this.evt.options.stage = 'development';
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return this.S.actions.stageCreate({
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options: {
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stage: this.evt.options.stage,
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region: this.evt.options.region,
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noExeCf: this.evt.options.noExeCf ? true : false
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}
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});
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}
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/**
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* Create Stage And Region
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*/
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_installComponentDeps() {
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let _this = this,
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components = _this.S.state.getComponents();
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components.forEach(function(component) {
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SCli.log(`Installing ${component.runtime} dependencies for component: ${component.name}`);
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if (component.runtime === 'nodejs') {
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SUtils.npmInstall(path.join(_this.S.config.projectPath, component.name));
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} else if (component.runtime === 'python2.7') {
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SUtils.pipPrefixInstall(
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path.join(_this.S.config.projectPath, component.name, 'requirements.txt'),
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path.join(_this.S.config.projectPath, component.name, 'vendored')
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);
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}
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return BbPromise.resolve();
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});
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}
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}
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return( ProjectInit );
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}; |