From c58480ce409c716d56efe1f3f9135d539b29b933 Mon Sep 17 00:00:00 2001
From: Valter <valternegreiros@gmail.com>
Date: Tue, 1 May 2018 11:14:43 -0300
Subject: [PATCH] Initial Commit

---
 .gitignore         |  4 +---
 docker-compose.yml |  9 +++++++++
 env/local.env      |  1 +
 node/app.js        |  1 +
 node/package.json  | 12 ++++++++++++
 node/secrets.js    | 16 ++++++++++++++++
 6 files changed, 40 insertions(+), 3 deletions(-)
 create mode 100644 docker-compose.yml
 create mode 100644 env/local.env
 create mode 100644 node/app.js
 create mode 100644 node/package.json
 create mode 100644 node/secrets.js

diff --git a/.gitignore b/.gitignore
index 00cbbdf..29b3439 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,6 +41,7 @@ typings/
 
 # Optional npm cache directory
 .npm
+*-lock.json
 
 # Optional eslint cache
 .eslintcache
@@ -54,6 +55,3 @@ typings/
 # Yarn Integrity file
 .yarn-integrity
 
-# dotenv environment variables file
-.env
-
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..59a0886
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,9 @@
+version: "3.3"
+services:
+  node:
+    image: node:9.11.1
+    volumes: 
+      - ./node:/node
+    command: sh -c "cd /node && npm install --save && node app"
+    env_file: 
+      - ./env/local.env
\ No newline at end of file
diff --git a/env/local.env b/env/local.env
new file mode 100644
index 0000000..043ef51
--- /dev/null
+++ b/env/local.env
@@ -0,0 +1 @@
+DATABASE_USER=DATABASE_USER
\ No newline at end of file
diff --git a/node/app.js b/node/app.js
new file mode 100644
index 0000000..8fc8d92
--- /dev/null
+++ b/node/app.js
@@ -0,0 +1 @@
+console.log('Envs : ' + JSON.stringify(process.env))
\ No newline at end of file
diff --git a/node/package.json b/node/package.json
new file mode 100644
index 0000000..05c6deb
--- /dev/null
+++ b/node/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "node",
+  "version": "1.0.0",
+  "description": "",
+  "main": "app.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC"
+}
diff --git a/node/secrets.js b/node/secrets.js
new file mode 100644
index 0000000..d6ac737
--- /dev/null
+++ b/node/secrets.js
@@ -0,0 +1,16 @@
+// secrets.js
+const fs = require("fs"),
+      util = require("util");
+
+module.exports = {
+  // Get a secret from its name
+  get(secret){
+    try{
+      // Swarm secret are accessible within tmpfs /run/secrets dir
+      return fs.readFileSync(util.format('/run/secrets/%s', secret), "utf8").trim();
+     }
+     catch(e){
+       return false;
+     }
+  }
+};
\ No newline at end of file