deploy

#!/usr/bin/env ruby

require "json"

STAGE_DIR = '.stage/'

build_package = <<SCRIPT
    rm -rf cookbooks-*.tar.gz

    berks package

    #create the stage dir
    mkdir -p #{STAGE_DIR} && rm -rf #{STAGE_DIR}/*
    mv cookbooks-*.tar.gz #{STAGE_DIR}/
    cp environments/production.json #{STAGE_DIR}/
SCRIPT

was_ok = system (build_package)
abort "Error building the package." unless was_ok

def deploy(hostname, ip)
    puts "deploying to #{hostname}"

cmd = <<SCRIPT
    rsync --delete -r #{STAGE_DIR}/ #{hostname}:/tmp/cxn ;
    ssh #{hostname} "cd /tmp/cxn ; sudo chef-solo -j production.json -r cookbooks-*.tar.gz -N #{hostname}" ;
    test $(curl -s -o /dev/null -I -w "%{http_code}" http://#{ip}/health) = 200
SCRIPT

   system (cmd)
end

configuration = JSON.parse( IO.read("#{File.dirname(__FILE__)}/environments/production.json" ) )

configuration['cxn']['nodes'].each do |hostname, ip|
    next if ARGV[0] && ARGV[0] != hostname
    was_good = deploy(hostname, ip)
    abort "The deploy to #{hostname} failed." unless was_good
end