New: Initial commit, factored out from https://github.com/textpress/textpress-api-service/blob/master/gulpfile.js

Author: agurtovoy

.babelrc

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+{
+    "presets": [ [ "@textpress/babel-preset-textpress", {
+        "targets": {
+            "node": "6.10.2"
+        }
+    } ] ]
+}

.eslintrc

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+{
+    "extends": "@textpress/eslint-config-textpress"
+}

.gitignore

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+lib/

.npmignore

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+.*
+*.log
+src/
+gulpfile.js
+yalc.lock
+yarn.lock

gulpfile.js

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+"use strict";
+
+require( "@textpress/gulp-bump-version" ).registerTask();

package.json

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+{
+    "name": "@textpress/gulp-lambda-deploy-from-s3",
+    "version": "0.1.0",
+    "description": "Initiates a CI deployment of a specified S3 build to AWS Lambda",
+    "main": "lib/index.js",
+    "repository": "github:textpress/gulp-lambda-deploy-from-s3",
+    "license": "UNLICENSED",
+    "scripts": {
+        "bump": "gulp bump --part",
+        "build": "yarn run build:clean && yarn run build:lib",
+        "build:clean": "rimraf lib",
+        "build:lib": "babel -d lib src --ignore '**/__tests__/**'",
+        "build:flow": "flow-copy-source -v -i '**/__tests__/**' src lib",
+        "ci-build": "yarn run build",
+        "ci-release-notes": "conventional-github-releaser -p eslint"
+    },
+    "peerDependencies": {
+        "gulp": "*"
+    },
+    "dependencies": {
+        "aws-sdk": "*",
+        "axios": "*",
+        "bluebird": "*",
+        "crypto": "*",
+        "gulp-confirm": "*",
+        "gulp-exec": "*",
+        "gulp-print": "*",
+        "gulp-util": "*",
+        "lodash": "*",
+        "through2": "*",
+        "yargs": "*"
+    },
+    "devDependencies": {
+        "@textpress/babel-preset-textpress": "*",
+        "@textpress/eslint-config-textpress": "*",
+        "@textpress/gulp-bump-version": "*",
+        "babel-register": "^6.26.0",
+        "conventional-github-releaser": "^2.0.0",
+        "eslint": "^4.15.0",
+        "flow-bin": "^0.63.1",
+        "gulp": "^3.9.1",
+        "rimraf": ">=2.6.1",
+        "yargs": "^10.0.3"
+    }
+}

src/index.js

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+import AWS from "aws-sdk";
+import axios from "axios";
+import through from "through2";
+import Promise from "bluebird";
+import crypto from "crypto";
+import confirm from "gulp-confirm";
+import gulp from "gulp";
+import isString from "lodash/isString";
+import fs from "fs";
+import path from "path";
+import yargs from "yargs";
+
+
+export function readPackageJson() {
+    return JSON.parse( fs.readFileSync( path.join( process.cwd(), "package.json" ) ) );
+}
+
+
+export function getDeploySignature( body ) {
+    const ssm = new AWS.SSM( { region: "us-east-1" } );
+    const getParameter = Promise.promisify( ssm.getParameter, { context: ssm } );
+    return getParameter( { Name: "/textpress-ci/signatureSecret", WithDecryption: true } )
+        .then( result => {
+            const signatureSecret = result.Parameter.Value;
+            if ( !signatureSecret )
+                throw new Error( "Could not obtain signature secret" );
+
+            const hmac = "sha1";
+            const hash = crypto.createHmac( hmac, signatureSecret )
+                .update( body )
+                .digest( "hex" );
+            return `${hmac}=${hash}`;
+        } );
+}
+
+
+export function makeDeployRequest( body ) {
+    return getDeploySignature( body )
+        .then( singature => {
+            const client = axios.create( {
+                baseURL: "https://zp1v6aciyk.execute-api.us-east-1.amazonaws.com",
+                headers: { "X-Hub-Signature": singature }
+            } );
+
+            return client.post( "/production/deploy-from-s3", body );
+        } );
+}
+
+
+export function deploy( argv ) {
+    const version = argv.version;
+    if ( !isString( version ) )
+        throw new Error( "Version is missing, usage: yarn deploy -v 0.0.1 -s staging" );
+
+    const stage = argv.stage === true ? "staging" : argv.stage;
+    if ( [ "development", "staging", "production" ].indexOf( stage ) === -1 )
+        throw new Error( "Stage is missing, usage: yarn deploy -v 0.0.1 -s staging" );
+
+    const packageJson = readPackageJson();
+    return gulp.src( "" )
+        .pipe( confirm( {
+            question: `\x1B[37mDeploy version \x1B[4m\x1B[36m${version}\x1B[24m\x1B[37m to \x1B[4m\x1B[36m${stage}\x1B[24m\x1B[37m?\x1B[22m`,
+            input: "_key:y"
+        } ) )
+        .pipe( through.obj( function ( chunk, enc, cb ) {
+            const _this = this;
+
+            const body = JSON.stringify( {
+                repository: `${packageJson.author}/${packageJson.name}`,
+                version,
+                stage
+            } );
+
+            makeDeployRequest( body )
+                .then( () => { cb(); } )
+                .catch( x => {
+                    _this.emit( "error", x );
+                    cb();
+                } );
+        } ) );
+}
+
+
+export function registerTask() {
+    gulp.task( "deploy", () => deploy( yargs.alias( "v", "version" ).alias( "s", "stage" ).argv ) );
+}
+
+export default deploy;