create package

.gitignore

@@ -57,3 +57,4 @@ typings/
 # dotenv environment variables file
 .env
 
+.idea

README.md

@@ -1,2 +1,30 @@
 # njs-tfso-secret
-Reads secret from files in a directory
+Get secret values from file
+
+Try to read file and returns content as value. 
+Name of file is name of key, file location is determined by config.
+
+Note: Reading is sync. Use only on startup.
+
+## install
+`npm install tfso/njs-tfso-secret`
+
+## usage
+```javascript
+const secret = require('njs-tfso-secret');
+
+let value = secret.get('some-secret', 'somedefaultvalue');
+
+
+//custom config
+secret.config({
+    location: '/run/secrets', // default
+    silent: false // if false, log to console if error reading keys from file. Default is "true"
+});
+
+
+// use together with getenv
+const env = require('getenv');
+
+let valueWithDefaultFromEnv = secrets.get('PASSWORD',env.string('PASSWORD', ''))
+```

index.js

@@ -0,0 +1,42 @@
+const fs = require('fs');
+const path = require('path');
+
+class Secret {
+    constructor(config) {
+        this._secrets = {};
+        this.config(config);
+    }
+
+    config(config) {
+        this._config = Object.assign(this._config || {},config);
+    }
+
+    read(key) {
+        let fullPath = path.join(this._config.location,key),
+            value = null;
+        try {
+            this._secrets[key] = value = fs.readFileSync(fullPath,'utf8');
+        } catch(ex) {
+            if ( !this._config.silent )
+                console.log(`secret: unable to read key ${key} from file ${fullPath}`);
+        }
+        return value;
+    }
+
+    get(key, defaultValue=null) {
+        let value;
+        if ( !!(value = this._secrets[key]))
+            return value;
+        value = this.read(key);
+        return  !!value ? value : defaultValue;
+    }
+}
+
+
+module.exports = (config=>{
+    let secret = new Secret(config);
+    return {
+       config: secret.config.bind(secret),
+       get: secret.get.bind(secret)
+    };
+})({location:'/run/secrets', silent: true});

package.json

@@ -0,0 +1,23 @@
+{
+  "name": "njs-tfso-secret",
+  "version": "1.0.0",
+  "description": "Get secret values by reading from file",
+  "main": "index.js",
+  "scripts": {
+
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/tfso/njs-tfso-secret.git"
+  },
+  "keywords": [
+    "tfso",
+    "secret"
+  ],
+  "author": "Richard B",
+  "license": "UNLICENSED",
+  "bugs": {
+    "url": "https://github.com/tfso/njs-tfso-secret/issues"
+  },
+  "homepage": "https://github.com/tfso/njs-tfso-secret#readme"
+}