Ansible Hands On Based on Best Practice Directory

http://docs.ansible.com/ansible/playbooks_best_practices.html#directory-layout

Require

• Virtual Box
• Vagrant

Goal

• Run nginx
• Display index.html

for stage and production

Option

ansible for local

Get Started

Up servers

• host
• stage
• production

$ git clone https://github.com/yukihirai0505/ansible-best-practice-hands-on
$ cd ansible-best-practice-hands-on
$ vagrant up

Install Ansible

$ vagrant ssh host
vagrant@host$ wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
vagrant@host$ sudo rpm -Uvh epel-release-6-8.noarch.rpm
vagrant@host$ sudo yum -y install ansible
vagrant@host$ ansible --version

Set up ssh

vagrant@host$ touch ~/.ssh/config

~/.ssh/config

Host stage
 HostName 192.168.43.52
Host production
 HostName 192.168.43.53

vagrant@host$ chmod 600 .ssh/config
vagrant@host$ ssh-keygen -t rsa
vagrant@host$ ssh-copy-id stage
# Enter yes,vagrant
vagrant@host$ ssh-copy-id production
# Enter yes,vagrant

cd /var/www/html

ansible stage

ansible-playbook -i stage site.yml

ansible production

ansible-playbook -i production site.yml

About filter-plugin

ex)

filter_plugins/uppercase.py

from ansible import errors

def uppercase_all(txt):
    return txt.upper()


class FilterModule(object):
    def filters(self):
        return {'uppercase_all': uppercase_all}

is called by

{{ 'text' | uppercase_all }}

About library

ex)

library/timetest.py

#!/usr/bin/python

import datetime
import json

date = str(datetime.datetime.now())
print json.dumps({
    "time" : date
})

can use own(timetest) module

ansible localhost

use ansible-galaxy first

About ansible galaxy

ansible-galaxy install -p ./roles username.common

success

./roles/username.common

ex)

ansible-galaxy install -p ./roles geerlingguy.java

https://galaxy.ansible.com/geerlingguy/java/

ansible localhost

ansible-playbook -i localhost localhost.yml

to confirm

java -version

etc