s-lyn

This gist is based on [Kubernetes Dashboard](https://kubernetes.io/docs/tasks/access-application-cluster/web-ui-dashboard/} deploy docs. I think you have installed the Nginx Iingress Controller.

1) Deploy the Dashboard UI

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

s-lyn

Got from here

1. Create .gitlab-ci.yml:

image: node:alpine

before_script:
  - npm install

s-lyn

Deploy react app with gitlab.com and RSYNC

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).

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:

• Target server: Ubuntu 16.04 x64. This is suitable for Ubuntu 14.x.
• Windows 10 on my PC to work.

s-lyn

/**
 * 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) + '...';
}

s-lyn

/**
 * 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);

s-lyn

# 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/