Implement installation of NPM packages on host

5 files changed, 77 insertions, 14 deletions

diff --git a/cli.js b/cli.js
index 04fca98..348c092 100755
--- a/cli.js
+++ b/cli.js
@@ -236,8 +236,8 @@ vorpal
     }
 
     if (!args.key || !args.value) {
-			this.log('Please provide both "key" and "value" arguments.');
-			return callback();
+      this.log('Please provide both "key" and "value" arguments.');
+      return callback();
     }
 
     try {
@@ -248,7 +248,7 @@ vorpal
       this.log(chalk.green(`Secret "${args.key}" set successfully.`));
     } catch (err) {
       this.log(chalk.red(`Failed to set secret ${args.key}!`));
-			this.log(chalk.red(String(err)));
+      this.log(chalk.red(String(err)));
     }
     callback();
   });
@@ -264,8 +264,8 @@ vorpal
     }
 
     if (!args.key) {
-			this.log('Please provide the "key" argument.');
-			return callback();
+      this.log('Please provide the "key" argument.');
+      return callback();
     }
 
     try {
@@ -273,7 +273,34 @@ vorpal
       this.log(chalk.green(`Secret "${args.key}" removed successfully.`));
     } catch (err) {
       this.log(chalk.red(`Failed to remove secret ${args.key}!`));
-			this.log(chalk.red(String(err)));
+      this.log(chalk.red(String(err)));
+    }
+    callback();
+  });
+
+vorpal
+  .command('package install <package>', `Install an NPM package on the host.`)
+  .action(async function (args, callback) {
+    try {
+      await checkConnection(mongoURL, this);
+    } catch (err) {
+      showMongoNotSetError(vorpal);
+      return callback();
+    }
+
+    if (!args.package) {
+      this.log('Please provide the "package" argument.');
+      return callback();
+    }
+
+    try {
+      await models.packages.insert({
+        name: args.package
+      });
+      this.log(chalk.green(`Package "${args.package}" added successfully to list of packages to install.`));
+    } catch (err) {
+      this.log(chalk.red(`Failed to add package ${args.package} to list of packages to install!`));
+      this.log(chalk.red(String(err)));
     }
     callback();
   });
diff --git a/index.js b/index.js
index 7ae392d..c1d4121 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,7 @@
 require('dotenv').config();
 const path = require('path');
 const chalk = require('chalk');
+const npm = require('npm-programmatic');
 
 if (!process.env.MONGO_URL) {
   throw new Error('No MONGO_URL set in .env!');
@@ -54,5 +55,24 @@ app.all('/:path*', async (req, res) => {
   }
 });
 
+(async function () {
+  try {
+    const packagesToInstall = await models.packages.find({});
+    const packages = packagesToInstall.map(obj => obj.name);
+
+    packages.forEach(async pkg => {
+      console.info(`Installing package "${pkg}"...`);
+      await npm.install([pkg], {
+        cwd: __dirname,
+        save: false
+      });
+    });
+    console.info(`Successfully installed ${packages.length} NPM packages programmatically.`);
+  } catch (err) {
+    console.error(`Failed to install NPM packages programmatically.`);
+    console.error(err);
+  }
+})();
+
 const port = process.env.PORT || 3000;
 app.listen(port, () => console.log(`${chalk.blue('faas')} listening on port ${port}! URL: ${chalk.yellow(`http://localhost:${port}`)}`));
diff --git a/models.js b/models.js
index 50ee3b8..e0b4abb 100644
--- a/models.js
+++ b/models.js
@@ -5,8 +5,11 @@ module.exports = db => {
   const secrets = db.get('secrets');
   secrets.createIndex({key: 1}, {unique: true});
 
+  const packages = db.get('packages');
+
   return {
     endpoints,
-    secrets
+    secrets,
+    packages
   };
 };
diff --git a/package-lock.json b/package-lock.json
index bc6aed9..b0246d4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
-  "name": "faas",
-  "version": "1.0.0",
+  "name": "faaslift",
+  "version": "1.0.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -328,6 +328,11 @@
       "integrity": "sha1-RqoXUftqL5PuXmibsQh9SxTGwgU=",
       "dev": true
     },
+    "bluebird": {
+      "version": "3.5.1",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
+      "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA=="
+    },
     "body-parser": {
       "version": "1.18.2",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.2.tgz",
@@ -982,8 +987,7 @@
     "dotenv": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-6.0.0.tgz",
-      "integrity": "sha512-FlWbnhgjtwD+uNLUGHbMykMOYQaTivdHEmYwAKFjn6GKe/CqY0fNae93ZHTd20snh9ZLr8mTzIL9m0APQ1pjQg==",
-      "dev": true
+      "integrity": "sha512-FlWbnhgjtwD+uNLUGHbMykMOYQaTivdHEmYwAKFjn6GKe/CqY0fNae93ZHTd20snh9ZLr8mTzIL9m0APQ1pjQg=="
     },
     "duplexer": {
       "version": "0.1.1",
@@ -3593,6 +3597,14 @@
         "remove-trailing-separator": "^1.0.1"
       }
     },
+    "npm-programmatic": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/npm-programmatic/-/npm-programmatic-0.0.10.tgz",
+      "integrity": "sha512-SklCZ26RRGi7hLIz/oaSnHy8ZT0gh8r6N3FMuKRye3ZcRo4HI/saldc8b7OqlY/Ov8FXnA1+I+Od+WtesWEp2Q==",
+      "requires": {
+        "bluebird": "^3.4.1"
+      }
+    },
     "npm-run-path": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz",
diff --git a/package.json b/package.json
index 897c5d5..078b8be 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "faaslift",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -12,11 +12,12 @@
   "license": "MIT",
   "dependencies": {
     "chalk": "^2.4.1",
+    "dotenv": "^6.0.0",
     "express": "^4.16.3",
     "monk": "^6.0.6",
+    "npm-programmatic": "0.0.10",
     "require-from-string": "^2.0.2",
-    "vorpal": "^1.12.0",
-    "dotenv": "^6.0.0"
+    "vorpal": "^1.12.0"
   },
   "devDependencies": {
     "nodemon": "^1.18.1",