Best thing anyone ever built

gistfile1.rb

require 'chef/knife'
require 'net/ssh'
require 'net/ssh/multi'
require 'readline'

SYMFONY_BIN = "/home/ubuntu/ichange.com/skylight/symfony"

def send_ssh(node, command)
    knife_ssh = Chef::Knife::Ssh.new
    knife_ssh.config[:identity_file] = "~/ichangekey.pem"
    knife_ssh.config[:attribute] = "ec2.public_hostname"
    knife_ssh.config[:ssh_user] = "ubuntu"
    query = "name:#{node.name}"
    knife_ssh.name_args = [query, command]
    knife_ssh.run
end

search(:node, 'roles:webserver AND chef_environment:staging') do |ws|
    puts "Updating #{ws.name}"
    knife_ssh = Chef::Knife::Ssh.new
    send_ssh(ws, "#{SYMFONY_BIN} project:disable frontend prod")
    send_ssh(ws, "sudo chef-client")
    send_ssh(ws, "#{SYMFONY_BIN} project:enable frontend prod")
end

exit 0