Replace passwords in config files using Jenkins - node.js

I have a variety of nodeJS packages with config files containing a combination of environment specific config variables but also sensitive information/secrets (passwords, api keys etc).
Is there some way either to put placeholders in the config file and have a jenkins plugins, swap them out for valid values? In particular I'd like to be able to use the Jenkins credential plugin for passwords information?
If not what is the best way to customize config files for each environment securely?

Depending on your specific use case, you can use environment variables, or you can save the information as Jenkins secrets and reference them like so in your pipeline:
environment {
AWS_ACCESS_KEY_ID = credentials('jenkins-aws-secret-key-id')
AWS_SECRET_ACCESS_KEY = credentials('jenkins-aws-secret-access-key')
}
See more here: https://www.jenkins.io/doc/book/pipeline/jenkinsfile/#secret-text

Related

Handle multiple environments variables in .env NodeJs

Suppose I have a .env file like these:
#dev variable
PORT=3000
#production
PORT=3030
And I get these variables using process.env, how can I manage to sometimes use the dev variable and other times the Production variable
You can create multiple .env files like .dev.env, .prod.env, and load them based on NODE_ENV. using this
Storing configuration in environment variables is the way to go, and exactly what is recommended by the config in the 12-Factor App, so you're already starting with the right foot.
The values of these variables should not be stored with the code, except maybe the ones for your local development environment, which you can even assume as the default values:
port = process.env.PORT || '3000';
For all other environments, the values should be stored in a safe place like Vault or AWS Secrets Manager, and then are only handled by your deployment pipeline. Jenkins, for example, has a credentials plugin to handle that.

NodeJs Environment variables vs config file

Actually I have a nodejs express app with its config file for params like host, port, JWT token, DB params and more.
The question is if it could have sense to keep those params directly on environment variables (whitout any config file) and acces them without the need of do the "require" for config in all components and modules.
All examples I see uses a config file, probably something about security or memory?
config file is usually for setting the default values for your environment variables,
which is needed when you are writing the test cases and need to use default values or mock values,
and also you will have all the env variables at one place which is better management.
so if you have an environment variable x,
in config file you can keep it as
config.x = process.env.x || 'defaultVale or mockValue'
A config file lets your very quickly set the entire environment of a machine - eg S3 buckets, API urls, access keys, etc. If you separate these into separate process.env.VARIABLE then you would need to set each of these...for which you would likely make a script...and now you have an environment file again!
To access environment variables you can use process.env.VARIABLE in your nodejs code (is always a string), as long as the variable is set before the process is started.
Another possibility is using an .env files in nodejs. I think you have to npm install dotenv in your application. Ideally different instances (dev, prod....) have its own .env file, and you dont have to call require("dotenv") every time if you want to access the environment variable. Call it in the very beginning i.e) in app.js and you can access the environment variable in any of the sub-files.

Using environment variables in Karate DSL testing

I'd like to incorporate GitLab CI into my Karate testing. I'd like to loop through my tests with different user names and passwords to ensure our API endpoints are responding correctly to different users.
With that in mind, I'd like to be able to store the usernames and passwords as secure environment variables in GitLab (rather than in the karate-config as plain text) and have Karate pull them as needed from either the karate-config or the feature files.
Looking through the docs and StackOverflow questions, I haven't seen an example where it's being done.
Updating with new information
In regards to Peter's comment below, which is what I need I am trying to set it up as follows:
set client id in karate-config:
var client_id = java.lang.System.getenv('client_id');
in the actual config object:
clientId: client_id
In my feature file tried to access it:
* def client_id = clientId
It still comes through as null, unfortunately.
You can read environment variables in karate using karate.properties,
eg,
karate.properties['java.home']
If this helps you to read the environment variables that you are keeping securely on your gitlab, then you can use it in your karate-config for authentication.
But your config and environment variable will look cumbersome if you are having too many users.
If you want to run a few features with multiple users, I would suggest you look into this post,
Can we loop feature files and execute using multiple login users in karate
EDIT:
Using java interop as suggested by peter:
var systemPath = java.lang.System.getenv('PATH');
to see which are all variables are actually exposed try,
var evars= java.lang.System.getenv();
karate.log(evars);
and see the list of all environment variables.

Add multiple users to node JS env file

I have a nodeJS application. In the .env file I have specified
AUTH_USERNAME=admin
AUTH_PASSWORD=password
I now want to add separate admin accounts for more users. What is the best/accepted way to attack this? I have tried searching on the topic but, understandably, it gets very complicated very quickly - can anyone give me a dummies guide for my possibilities here?
Thanks.
The solution in your case without changing approach where to store credentials is use separator in environment variables. Example with , as separator:
#.env file or environment variables values
AUTH_USERNAMES=admin,admin2
AUTH_PASSWORDS=password,password2
//your code
require('dotenv').config(); // for reading .env file or how do you use that
const adminsUsernames = process.env.AUTH_USERNAMES.split(',');
const adminsPasswords = process.env.AUTH_PASSWORDS.split(',');
Please, think about change .env file to database or config.json file. Maybe, this list will help you:
obviously, you received downvotes on your question, because of non-common approach where to store credentials. Common approach is store credentials at database.
according The Twelve Factors manifest environment variables are
used for configuration whole application.
.env is used for simplification setting environment variables during local development. In production DevOps setup env vars on the server.

What is the laravel way of storing API keys?

Is there a specific file or directory that is recommended for storing API keys? I'd like to take my keys out of my codebase but I'm not sure where to put them.
This is an updated answer for newer versions of Laravel.
First, set the credentials in your .env file. Generally you'll want to prefix it with the name of the service, so in this example I'll use Google Maps.
GOOGLE_KEY=secret_api_key
Then, take a look in config/services.php - it's where we can map environment variables into the app configuration. You'll see some existing examples out of the box. You can add additional configuration under the service name and point it to the environment variable.
'google' => [
'key' => env('GOOGLE_KEY'),
],
Then when you need to access this key within your app you can get it through the app configuration instead.
// Through a facade
Config::get('services.google.key');
// Through a helper
config('services.google.key');
Be sure not to just use env('GOOGLE_KEY) through your app - it's more performant to go through the app configuration as it's cached - especially if you call php artisan config:cache as part of your deployment process.
You can make your API keys environment variables and then access them that way. Read more about protecting sensitive configuration from the docs.
You simply create a .env.php file in the root of your project that returns an array of environment variables.
<?php
return array(
'SECRET_API_KEY' => 'PUT YOUR API KEY HERE'
);
Then you can access it in your app like so.
getenv('SECRET_API_KEY');

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