Sample of Fabric task to install Nginx

__init__.py

from fabric.api import env, run, local, sudo, cd
from fabric.contrib.files import exists, upload_template
from fabric.decorators import task
import java_setup

nginx_version='1.2.8'
nginx_dir = "nginx-%s" % nginx_version
nginx_url = "http://nginx.org/download/%s.tar.gz" % nginx_dir
install_dir = "/usr/local/nginx"

@task
def target():
  env.hosts=['192.168.33.11']
  env.port = 22
  env.user = 'vagrant'
  env.password = 'vagrant'

@task
def install_dev_pkg():
  sudo("apt-get -y install g++")
  sudo("apt-get -y install libpcre3 libpcre3-dev")

def get_nginx():
  with cd("/tmp"):
    sudo("wget %s" % nginx_url)
    sudo("tar xzvf nginx-1.2.8.tar.gz")
    with cd(nginx_dir):
      sudo("./configure --prefix=%s" % install_dir)
      sudo("make")
      sudo("make install")

def clear():
  with cd("/tmp"):
    sudo("rm -f %s.tar.gz" % nginx_dir )
    sudo("rm -rf %s" % nginx_dir )

@task
def install_nginx():
  get_nginx()
  clear()

@task
def upload_conf(target='dev'):
  template = 'nginx.tmpl'
  conf_path = '%s/conf/nginx.conf' % install_dir
  if target == 'prod':
    upload_template(template, conf_path, {'worker_processes':2, 'server_name':"product"}, use_sudo=True)
  else:
    upload_template(template, conf_path, {'worker_processes':1, 'server_name':"develop"},   use_sudo=True)

@task
def start_nginx():
  sudo('%s/sbin/nginx' % install_dir)

_run fabric

fab target install_dev_pkg install_nginx upload_conf

nginx.tmpl

#user  nobody;
worker_processes  %(worker_processes)d;

#pid        logs/nginx.pid;

events {
    worker_connections 1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    log_format  main  'remote:$remote_addr\t'
                      'time:$time_local\t'
                      'request:$request\t'
                      'status:$status\t'
                      'referer:$http_referer\t'
                      'ua:$http_user_agent';

    access_log  logs/access.log  main;

    sendfile        on;

    keepalive_timeout  65;

    server {
        listen       80;
        server_name  %(server_name)s;

        location / {
            root   html;
            index  index.html index.htm;
        }


        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

    }

}