Prints out the /healthz and /varz connection info for running Cloud Foundry jobs.

nats_healthz_varz_info.rb

# This script prints out the /healthz and /varz connection info
# for your running Cloud Foundry jobs.
#
# The nats_uri variable should be updated to suit your deployment.
# The default nats_uri value will work for a standard bosh-lite deployment.

require 'json' 
require 'nats/client'

nats_uri = 'nats://nats:nats@10.244.0.6:4222'
 
NATS.start(:uri => nats_uri) do
  NATS.request('vcap.component.discover') do |json_msg|
    h = JSON.parse(json_msg)
    puts "Component: #{h['type']}/#{h['index']}"
    puts "Host: #{h['host']}"
    puts "Username: #{h['credentials'][0]}"
    puts "Password: #{h['credentials'][1]}"
    puts "curl -u #{h['credentials'][0]}:#{h['credentials'][1]} #{h['host']}/healthz"
    puts "curl -u #{h['credentials'][0]}:#{h['credentials'][1]} #{h['host']}/varz"
    puts ""
  end
end