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@rothgar
rothgar / main.yml
Last active September 10, 2024 09:53
Generate /etc/hosts with Ansible
# Idempotent way to build a /etc/hosts file with Ansible using your Ansible hosts inventory for a source.
# Will include all hosts the playbook is run on.
# Inspired from http://xmeblog.blogspot.com/2013/06/ansible-dynamicaly-update-etchosts.html
- name: "Build hosts file"
lineinfile: dest=/etc/hosts regexp='.*{{ item }}$' line="{{ hostvars[item].ansible_default_ipv4.address }} {{item}}" state=present
when: hostvars[item].ansible_default_ipv4.address is defined
with_items: groups['all']
@marktheunissen
marktheunissen / pedantically_commented_playbook.yml
Last active August 26, 2024 11:06 — forked from phred/pedantically_commented_playbook.yml
Insanely complete Ansible playbook, showing off all the options
This playbook has been removed as it is now very outdated.
@liamf
liamf / autoscale_sample
Created May 6, 2011 12:05
Demonstrates using patched boto to create an autoscaling group of servers, scaled up/down by CPU Utilisation
#################################################################################
# Import modules
#################################################################################
import os
import time
import sys
import socket
import string