#!/usr/bin/env ruby
# vim:expandtab shiftwidth=2 softtabstop=2

require 'rubygems'
require 'getoptions'

$: << File.join(ENV['HOME'], '/ops/lib') << '/cc/ops/lib'
require 'f5'

PROGNAME = File.basename($0)

def usage
  Kernel.abort "Usage: #{PROGNAME} [--config_file <filename>] <hostname> ..."
end

opts = GetOptions.new(%w(config_file=s connect_timeout=i))

usage if ARGV.empty?

hostnames = ARGV

options = {
  :config_file     => opts.config_file,
  :connect_timeout => opts.connect_timeout,
}

hostnames.each do |hostname|
  lb = F5::LoadBalancer.new(hostname, options)
  begin
    puts lb.nodes
  rescue HTTPClient::ConnectTimeoutError => exc
    abort "#{PROGNAME}: connect to #{hostname}: #{exc.message}"
  end
end

exit 0