DevOps Lecture document

Make a Dev. environment on laptop(Linux or MacBook)

User Base environment Setup - Text color changes with Command Alias

# set for Bash default base environment (color and alias)
cat << EOF >>  ~/.bash_profile
alias ll='ls -lai'
export CLICOLOR=1
export LSCOLORS=GxFxCxDxBxegedabagaced
export TERM="xterm-color" 
export PS1='\[\e[0;33m\]\u\[\e[0m\]@\[\e[0;32m\]\h\[\e[0m\]:\[\e[0;34m\]\w\[\e[0m\]\$ '
EOF

# Set for vim syntax color
cat << EOF >>  ~/.vimrc
filetype plugin indent on
syntax on
set term=xterm-256color
EOF

Key-gen for public/ private key

ssh-keygen -t rsa -b 4096

Check the public-key

cat ~/.ssh/id_rsa.pub

Git

How to use Github

Add a public key to Github profile setting

• Copy your Public-key as below

cat ~/.ssh/id_rsa.pub

• Paste the public-key to here
  • https://github.com/settings/profile
  • SSH and GPG keys > SSH keys > "New SSH Key"

Tools

Vagrant: http://vagrant.io

How to install and use

• Download & install
  • https://www.vagrantup.com/downloads.html

docker-compose: https://docs.docker.com/compose/install

How to install and use

• Install

curl -L "https://github.com/docker/compose/releases/download/1.10.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose

gitpush auto: https://github.com/goody80/gitpush_direct

How to install and use

• Install

curl -sL bit.ly/gitauto |bash

• Use

==================================================================
 -  Install has been completed  -                  Version 0.2
==================================================================
 You just can use
    $ gitpush
 or
    $ gitpush [COMMENT for commit]

 One more thing. 'gitpush-brach' for branch commit!!

 Enjoy!! :)
==================================================================

• Source

$ cat /usr/local/bin/gitpush
#!/bin/bash
### Made by Ralf Yang
### goody80762@gmail.com
ver=0.2 ## Version

Commit_comment=$@
User_editor='vim'
Core_editor=`git config --list |grep "core.editor" | awk -F '=' '{print $2}'`
	if [[ $Core_editor != '$User_editor'  ]];then
		git config --global core.editor $User_editor
	fi

git pull
git add *; git status

echo ""
echo "==========================================================================="
echo " Please push the Enter key if you confirmed or \"n\" for stop [Enter / n] "
echo "==========================================================================="
echo ""
read touch1
	if [[ $touch1 = "n" ]];	then
		echo " You just stopped the git upload..."
		exit 0;
	fi

	if [[ $Commit_comment = "" ]];then
		git commit
	else
		git commit -m "$Commit_comment"
	fi

git push -u origin master

Docker Cli-dashboard: https://github.com/goody80/docker_cli_dashboard

How to install and use

• Install

curl -sL bit.ly/ralf_dcs -o ./dcs
sudo chmod 755 ./dcs
sudo mv ./dcs /usr/bin/dcs

Docker Dev. env.

Docker environment via virtual box with vagrant

Git document

• https://github.com/goody80/vagrant_docker_cluster

git clone https://github.com/goody80/vagrant_docker_cluster.git
cd vagrant_docker_cluster
vagrant up docker01.dev
vagrant ssh docker01.dev

Rancher Dev. env.

Rancher via virtual box with vagrant

Git document

• https://github.com/goody80/vagrant_rancher_cluster

git clone https://github.com/goody80/vagrant_rancher_cluster.git
cd vagrant_rancher_cluster
vagrant up rancher && vagrant up vmhost01  && vagrant up vmhost02