Anonymous Rotating Proxies with Monit, Tor, Haproxy and Delegated. Idea by http://blog.databigbang.com/running-your-own-anonymous-rotating-proxies/

README

0 - Read http://blog.databigbang.com/running-your-own-anonymous-rotating-proxies/
1 - Install monit, haproxy, tor and delegated. 
2 - Setup your environment in the setup.rb file
3 - Just run > ruby setup.rb
4 - ...........
5 - PROFIT! > http://www.southparkstudios.com/clips/151040/the-underpants-business

haproxy.cfg.erb

global
        daemon
        maxconn 256

defaults
        mode http
        timeout connect 5000ms
        timeout client 50000ms
        timeout server 50000ms

frontend rotatingproxies
        bind *:<%= haproxy_port %>
        default_backend tors
        option http_proxy

backend tors
        option http_proxy
        <% tors_count.times.each do |c| %>
           server tor<%= c %> localhost:<%= delegated_base_port + c %>
        <% end %>
        balance roundrobin

monitrc.erb

# monitrc template file
set daemon  60
set pidfile <%= install_path %>/pids/monit.pid
# gmail or google apps account

<% if gmail_username && gmail_password %>
set mailserver smtp.gmail.com port 587
  username "<%= gmail_username %>" password "<%= gmail_password %>"
  using tlsv1 with timeout 60 seconds
<% end %>
set mail-format { from: <%= email %> }
set alert <%= email %> with reminder on 10 cycles
# Monit web panel
set httpd port 44102
  allow admin:"password"

# tor
<% tors_count.times.each do |c| %>
check process tor<%= c %> with pidfile <%= install_path %>/pids/tor<%= c %>.pid
  group proxy
  start program = "/bin/sh -c '<%= tor_path %> --RunAsDaemon 1 --CookieAuthentication 0 --PidFile <%= install_path %>/pids/tor<%= c %>.pid --SocksPort <%= tor_base_port + c %> --DataDirectory <%= install_path %>/caches/tor<%= c %>'" as uid <%= user %> and gid <%= user %>
  stop program  = "/bin/sh -c '/bin/kill -s SIGTERM `cat <%= install_path %>/pids/tor<%= c %>.pid` && rm \"<%= install_path %>/pids/tor<%= c %>.pid\"'" as uid <%= user %> and gid <%= user %>
  if mem > 32 MB for 3 cycles then restart
  if cpu > 30% for 5 cycles then restart
<% end %>

# delegated
<% tors_count.times.each do |c| %>
check process delegated<%= c %> with pidfile <%= install_path %>/pids/delegated<%= c %>.pid
  group proxy
  start program = "/bin/sh -c '<%= delegated_path %> -P<%= delegated_base_port + c %> SERVER=http SOCKS=localhost:<%= tor_base_port + c %> PIDFILE=<%= install_path %>/pids/delegated<%= c %>.pid LOGFILE=<%= install_path %>/log/delegated.log ADMIN=<%= email %>'" as uid <%= user %> and gid <%= user %>
  stop program  = "/bin/sh -c '/bin/kill -s SIGTERM `cat <%= install_path %>/pids/delegated<%= c %>.pid` && rm \"<%= install_path %>/pids/delegated<%= c %>.pid\"'" as uid <%= user %> and gid <%= user %>
  if mem > 8 MB for 3 cycles then restart
  if cpu > 30% for 5 cycles then restart
  depends on tor<%= c %>
<% end %>

# haproxy
check process haproxy with pidfile <%= install_path %>/pids/haproxy.pid
  group proxy
  start program = "/bin/sh -c '<%= haproxy_path %> -f <%= install_path %>/etc/haproxy.cfg -p <%= install_path %>/pids/haproxy.pid'" as uid <%= user %> and gid <%= user %>
  stop program  = "/bin/sh -c '/bin/kill `cat <%= install_path %>/pids/haproxy.pid` && rm \"<%= install_path %>/pids/haproxy.pid\"'" as uid <%= user %> and gid <%= user %>
  if mem > 8 MB for 3 cycles then restart
  if cpu > 40% for 5 cycles then restart
  depends on <%= tors_count.times.map{ |c| "delegated#{c}" }.join(', ') %>

# monitrc to restart monit itself
check file monitrc path <%= install_path %>/etc/monitrc
   if changed md5 checksum
      then exec "<%= monit_path %> reload"

setup.rb

require 'erb'

# Setup variables
monit_path = "/usr/bin/monit"
tor_path = "/usr/bin/tor"
delegated_path = "/usr/local/bin/delegated"
haproxy_path = "/usr/local/bin/haproxy"
install_path = "/Users/mauroasprea/rotating-tors"
user = "username"
email = "email@example.com" # where moint and delegated will send mails.
tors_count = 4
haproxy_port = 3128
delegated_base_port = 3129
tor_base_port = 9050
tor_control_base_port = 8118

# Optional: setup gmail smtp for monit outgoing alerts
gmail_username = "email@gmail.com"
gmail_password = "password"

# Prepare paths
`mkdir -p #{install_path}/etc`
`mkdir -p #{install_path}/caches`
`mkdir -p #{install_path}/pids`

# haproxy.cfg
c = ERB.new(File.read("haproxy.cfg.erb"))
File.write("#{install_path}/etc/haproxy.cfg", c.result(binding))
`chmod 600 #{install_path}/etc/haproxy.cfg`

# monitrc
c = ERB.new(File.read('monitrc.erb'))
File.write("#{install_path}/etc/monitrc", c.result(binding))
`chmod 600 #{install_path}/etc/monitrc`