Evironments Dashing Widget

environments.rb

require 'net/http'
require 'json'

environments = {}

SCHEDULER.every '30s' do
  status = 'good'
  environments['Prod'] = { label: 'Production', value: health('http://prod/openapi/dashboard/health') }
  environments['UAT'] = { label: 'User Testing', value: health('http://suat/openapi/dashboard/health') }
  environments['Dev'] = { label: 'Development', value: health('http://dev/openapi/dashboard/health') }
  environments['Koala'] = { label: 'App', value: ping('http://app/Ping') }
  
  environments.each do |i|
    status='warning' if i[1][:value] != 'Up'
  end
  
  send_event('environments', { items: environments.values, status: status })
end

def ping(url)
  begin
    Net::HTTP.get(URI(url)) == 'Pong' ? 'Up' : 'Down'
  rescue Exception
    'Down'
  end
end

def health(url)
  begin
    response = Net::HTTP.get(URI(url))
    JSON.parse(response)['database'] == 'ok' ? 'Up' : 'Down'
  rescue Exception
    'Down'
  end
end