Added manifest generator

Author: shsenior

deployment/manifest-generator/app.js

@@ -0,0 +1,84 @@
+/*********************************************************************************************************************
+ *  Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.                                           *
+ *                                                                                                                    *
+ *  Licensed under the Amazon Software License (the "License"). You may not use this file except in compliance        *
+ *  with the License. A copy of the License is located at                                                             *
+ *                                                                                                                    *
+ *      http://aws.amazon.com/asl/                                                                                    *
+ *                                                                                                                    *
+ *  or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES *
+ *  OR CONDITIONS OF ANY KIND, express or implied. See the License for the specific language governing permissions    *
+ *  and limitations under the License.                                                                                *
+ *********************************************************************************************************************/
+
+/**
+ * @author Solution Builders
+ */
+
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const args = require('minimist')(process.argv.slice(2));
+
+let getFileList = function(path) {
+    let fileInfo;
+    let filesFound;
+    let fileList = [];
+
+    filesFound = fs.readdirSync(path);
+    for (let i = 0; i < filesFound.length; i++) {
+        fileInfo = fs.lstatSync([path, filesFound[i]].join('/'));
+        if (fileInfo.isFile()) {
+            fileList.push(filesFound[i]);
+        }
+
+        if (fileInfo.isDirectory()) {
+            console.log([path, filesFound[i]].join('/'));
+        }
+    }
+
+    return fileList;
+};
+
+// List all files in a directory in Node.js recursively in a synchronous fashion
+let walkSync = function(dir, filelist) {
+    // let filelist = []; //getFileList('./temp/site');
+    let files = fs.readdirSync(dir);
+    filelist = filelist || [];
+    files.forEach(function(file) {
+        if (fs.statSync(path.join(dir, file)).isDirectory()) {
+            filelist = walkSync(path.join(dir, file), filelist);
+        } else {
+            filelist.push(path.join(dir, file));
+        }
+    });
+
+    return filelist;
+};
+
+let _filelist = [];
+let _manifest = {
+    files: []
+};
+
+if (!args.hasOwnProperty('target')) {
+    console.log('--target parameter missing. This should be the target directory containing content for the manifest.');
+    process.exit(1);
+}
+
+if (!args.hasOwnProperty('output')) {
+    console.log('--ouput parameter missing. This should be the out directory where the manifest file will be generated.');
+    process.exit(1);
+}
+
+console.log(`Generating a manifest file ${args.output} for directory ${args.target}`);
+
+walkSync(args.target, _filelist);
+
+for (let i = 0; i < _filelist.length; i++) {
+    _manifest.files.push(_filelist[i].replace(`${args.target}/`, ''));
+};
+
+fs.writeFileSync(args.output, JSON.stringify(_manifest, null, 4));
+console.log(`Manifest file ${args.output} generated.`);

deployment/manifest-generator/package.json

@@ -0,0 +1,13 @@
+{
+    "name": "manifest-generator",
+    "version": "0.0.0",
+    "private": true,
+    "description": "Helper utility to create data lake site manifest for deployment",
+    "main": "app.js",
+    "author": {
+        "name": "aws-solutions-builder"
+    },
+    "dependencies": {
+        "minimist": "*"
+    }
+}