hostmaster

# Linux
wget -O - https://github.com/hostmaster.keys >>~/.ssh/authorized_keys

hostmaster

---

- hosts: build-servers
  remote_user: root
  tasks:
    - name: read lines
      command: tail -n 10 /var/log/messages
      register: logfile

    - name: print

hostmaster

### signal the start of configuration

- hosts: localhost
  tasks:
    - irc:
        channel={{ irc_channel }} server={{ irc_server }} msg="Preparing to update the servers"

### configure each webserver

- hosts: webservers

hostmaster

#!/usr/bin/env python

from lxml import html

tree = html.fromstring(open("btsync.html").read())

for e in tree.xpath("//li[contains(@class, 'dl-link')]"):
    print(e.text_content().encode('utf-8'))

hostmaster

# ~/.pulse/daemon.conf

default-sample-format = s24le
default-sample-rate = 44100
alternate-sample-rate = 96000

hostmaster

def human_log(res):
        fields = ['cmd', 'command', 'start', 'end', 'delta', 'msg', 'stdout', 'stderr']
        for field in fields:
                if field in res:
                        print '\n{0}:\n{1}'.format(field, res[field])

class CallbackModule(object):

	def on_any(self, *args, **kwargs):
		pass

hostmaster

#define _XOPEN_SOURCE 700
#include <signal.h>
#include <unistd.h>

int main()
{
	sigset_t set;
	int status;

	if (getpid() != 1) return 1;

hostmaster

# github_pub_keys:
#   - username1 
#   - username2

- shell: curl -s "https://github.com/{{ item }}.keys"
  with_items: github_pub_keys
  register: pub_keys
  changed_when: False
  tags: keys

hostmaster

[root@dev:~]# lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 12.04.4 LTS
Release:	12.04
Codename:	precise

[root@dev:~]# cat /var/run/nginx.pid
23616
[root@dev:~]# pgrep nginx

hostmaster

# Call virtualenvwrapper's "workon" if .venv exists.  This is modified from--
# http://justinlilly.com/python/virtualenv_wrapper_helper.html
# which is linked from--
# http://virtualenvwrapper.readthedocs.org/en/latest/tips.html#automatically-run-workon-when-entering-a-directory
check_virtualenv() {
    if [ -e .venv ]; then
        env=`cat .venv`
        if [ "$env" != "${VIRTUAL_ENV##*/}" ]; then
            echo "Found .venv in directory. Calling: workon ${env}"
            workon $env