Serhii Lynnyk s-lyn

Deploy nodejs app with gitlab.com and pm2

This manual is about setting up an automatic deploy workflow using nodejs, PM2, nginx and GitLab CI. It is tested on:

This is tutorial is about simple client-server file updating. This is not blue-green deploy!

Protocol: RSYNC through SSH. Tested on target server: Ubuntu 16.04 x64. (suitable for Ubuntu 14.x).

Got from here

image: node:alpine

before_script:
  - npm install

kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0/aio/deploy/recommended.yaml

	# Create file
	echo My_super_secret > secrets.txt
	# Encrypt with password
	openssl aes-256-cbc -a -salt -in secrets.txt -out secrets.txt.enc
	# Decrypt with password input
	openssl aes-256-cbc -d -a -in secrets.txt.enc -out secrets1.txt
	# Decrypt with password as option
	openssl aes-256-cbc -d -a -k qwerty -in secrets.txt.enc -out secrets2.txt

	# Link: http://tombuntu.com/index.php/2007/12/12/simple-file-encryption-with-openssl/

	/**
	* Generate random string
	* @param {number} len Length of string
	* @param {string} charSet Allowable characters
	* @return {string}
	*/
	function randomString(len = 10, charSet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789') {
	let randomString = '';
	for (let i = 0; i < len; i++) {
	let randomPoz = Math.floor(Math.random() * charSet.length);

	/**
	* Shorten the string to the specified length.
	* Example: shortenTo("Lorem ipsum dolor", 10); // "Lorem i..."
	* @param {string} str
	* @param {number} len
	*/
	function shortenTo(str, len) {
	const strLen = str.length;
	return strLen < len ? str : str.substr(0, len - 3) + '...';
	}