adamjonas · May 4, 2017 20:39
diff --git a/nagios status page script b/nagios status page script
 #!/usr/local/rvm/rubies/ruby-2.3.3/bin/ruby

 require 'net/http'
 require 'json'

 MONITORED_HOSTGROUPS = {
  ironboard: 'Web Servers',
  postgres: 'Database',
  flatchat: 'Chat',
  ide: 'IDE'
 }

 url = 'http://localhost:8080/state'
 uri = URI(url)
 response = Net::HTTP.get(uri)
 data = JSON.parse(response)
 host_status = data['content'].map do |host, info|
  service_status = info['services'].map do |service, check|
    check['current_state'].to_i
  end
  { host => { host_check: info['current_state'].to_i, service_checks: service_status } }
 end

 def check_status(hostgroup, payload)
  hostgroup_status = payload.map do |host|
    status = host.map do |key, value|
      if key.include?(hostgroup)
        if value[:host_check] != 0
          "major_outage"
        elsif value[:service_checks].reject(&:zero?).count > 0
          "partial_outage"
        else
          "operational"
        end
      end
    end
    status
  end
  hostgroup_status.flatten.uniq.compact
 end

 def status_monitor(name, hostgroup, payload)
 status = check_status(hostgroup, payload)
 if status.include?('major_outage')
   service(name, '', 'Major Outage', '#E74C3C')
 elsif status.include?('partial_outage')
   service(name, '', 'Partial Outage', '#E67E22')
 else
   service(name, '', 'Operational', '#2FCC66')
 end
 end

 def set_summary(summaries)
  if summaries.include?('major_outage')
    summary('Learn is currently experiencing a major service outage', '#FE8484', '#DC143C')
  elsif summaries.include?('partial_outage')
    summary('Learn is currently experiencing degraded service', '#FCBC6E', '#FF510C')
  else
    summary('All Learn.co services are operational', '#f3ffe1', '#719904')
  end
 end

 def header
  <<-EOF
    <!DOCTYPE html>
    <html>
    <head>
    <title>Learn.co Status</title>
    <link href='//fonts.googleapis.com/css?family=Open+Sans:400,600,700,300|Droid+Sans+Mono' rel='stylesheet' type='text/css'>
    <link rel="stylesheet" media="screen" href="assets/default.css" />
    <script src="assets/default.js"></script>
    <link rel="shortcut icon" href="https://flatironschool-static.s3.amazonaws.com/favicons/favicon.ico"/>
    <meta content='width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1' name='viewport' />
    </head>
    <body>
    <header class='siteHeader'>
      <p class='siteHeader__subscribe'>
        <a class='siteHeader__button' href='https://learn.co'>Go To Learn</a>
      </p>
      <div class='container'>
        <svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" style="z-index:-100;" height="100" width="100"
   viewBox="0 0 37.2 57.2" enable-background="new 0 0 37.2 57.2" xml:space="preserve">
          <g>
            <defs>
              <path id="SVGID_1_" d="M20.1,29.9l11.8,0L20.1,49.1L20.1,29.9z M17.1,7.9l0,19.2l-11.8,0L17.1,7.9z M17.3,1.7L1.2,27.8
                c-0.3,0.5-0.3,0.9,0,1.4c0.3,0.5,0.8,0.6,1.3,0.7l14.5,0l0,24.7c0,0.7,0.4,1.3,1.1,1.5c0.1,0,0.3,0.1,0.4,0.1c0.5,0,1-0.2,1.3-0.7
                l16.1-26.1c0.3-0.5,0.3-1.1,0-1.5c-0.3-0.5-0.8-0.8-1.3-0.8l-14.5,0l0-24.6c0-0.7-0.4-1.3-1.1-1.5C18.9,1,18.7,1,18.6,1
                C18.1,1,17.6,1.3,17.3,1.7"/>
            </defs>
            <use xlink:href="#SVGID_1_"  overflow="visible" fill="#4EBFE2"/>
            <clipPath id="SVGID_2_">
              <use xlink:href="#SVGID_1_"  overflow="visible"/>
            </clipPath>
            <use xlink:href="#SVGID_1_"  overflow="visible" fill="none" stroke="#4EBFE2" stroke-width="2" stroke-miterlimit="10"/>
          </g>
        </svg>
        <p class='siteHeader__title'>Learn.co Status</p>
        <p class='siteHeader__subTitle'>Learn.co is Flatiron School's online campus. This is our status site. Contact us at [email protected] with any questions or problems.</p>
      </div>
    </header>
    <div class='container'>
  EOF
 end

 def summary(message, background_color, summary_color)
  <<-EOF
    <div class='staytusDemo' style='background:#{background_color};'>
      <p>
        <p style='color:#{summary_color};'>
          <b >#{message}.</b>
          <p>If you find otherwise, please contact [email protected]. Thanks!</p>
        </p>
      </p>
    </div>
    <ul class='serviceList'>
  EOF
 end

 def service(name, description, status, color)
  <<-EOF
    <li class='serviceList__item'>
      <p class='serviceList__status'><span class="serviceStatusTag serviceStatusTag--minor" style="color:#{color};">#{status}</span></p>
      <p class='serviceList__name'>
        #{name}
        <span class='serviceList__description'>#{description}</span>
      </p>
    </li>
  EOF
 end

 def last_updated_at
  <<-EOF
      </ul>
    </div>
    <div style='text-align:center;margin-top:30px;'>
      <p>
        <b>Last Updated At:</b> #{Time.now.utc}
      </p>
    </div>
  EOF
 end

 def footer
  <<-EOF
      <footer class='siteFooter'>
        <div class='container'>
          <ul class='siteFooter__nav'>
            <li><a href='https://flatironschool.com'>Our Homepage</a></li>
            <li><a href='mailto:[email protected]'>Contact Us</a></li>
          </ul>
          <p class='siteFooter__poweredBy'>
            Start Learning on <a href='https://learn.co'>Learn</a>
          </p>
        </div>
      </footer>
    </body>
    </html>
  EOF
 end

 summary_of_statuses = MONITORED_HOSTGROUPS.keys.map do |hostgroup|
  check_status(hostgroup.to_s, host_status)
 end

 puts header
 puts set_summary(summary_of_statuses.flatten)
 MONITORED_HOSTGROUPS.each do |key, value|
  puts status_monitor(value, key.to_s, host_status)
 end
 puts last_updated_at
 puts footer
	#!/usr/local/rvm/rubies/ruby-2.3.3/bin/ruby

	require 'net/http'
	require 'json'

	MONITORED_HOSTGROUPS = {
	ironboard: 'Web Servers',
	postgres: 'Database',
	flatchat: 'Chat',
	ide: 'IDE'
	}

	url = 'http://localhost:8080/state'
	uri = URI(url)
	response = Net::HTTP.get(uri)
	data = JSON.parse(response)
	host_status = data['content'].map do \|host, info\|
	service_status = info['services'].map do \|service, check\|
	check['current_state'].to_i
	end
	{ host => { host_check: info['current_state'].to_i, service_checks: service_status } }
	end

	def check_status(hostgroup, payload)
	hostgroup_status = payload.map do \|host\|
	status = host.map do \|key, value\|
	if key.include?(hostgroup)
	if value[:host_check] != 0
	"major_outage"
	elsif value[:service_checks].reject(&:zero?).count > 0
	"partial_outage"
	else
	"operational"
	end
	end
	end
	status
	end
	hostgroup_status.flatten.uniq.compact
	end

	def status_monitor(name, hostgroup, payload)
	status = check_status(hostgroup, payload)
	if status.include?('major_outage')
	service(name, '', 'Major Outage', '#E74C3C')
	elsif status.include?('partial_outage')
	service(name, '', 'Partial Outage', '#E67E22')
	else
	service(name, '', 'Operational', '#2FCC66')
	end
	end

	def set_summary(summaries)
	if summaries.include?('major_outage')
	summary('Learn is currently experiencing a major service outage', '#FE8484', '#DC143C')
	elsif summaries.include?('partial_outage')
	summary('Learn is currently experiencing degraded service', '#FCBC6E', '#FF510C')
	else
	summary('All Learn.co services are operational', '#f3ffe1', '#719904')
	end
	end

	def header
	<<-EOF
	<!DOCTYPE html>
	<html>
	<head>
	<title>Learn.co Status</title>
	<link href='//fonts.googleapis.com/css?family=Open+Sans:400,600,700,300\|Droid+Sans+Mono' rel='stylesheet' type='text/css'>
	<link rel="stylesheet" media="screen" href="assets/default.css" />
	<script src="assets/default.js"></script>
	<link rel="shortcut icon" href="https://flatironschool-static.s3.amazonaws.com/favicons/favicon.ico"/>
	<meta content='width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1' name='viewport' />
	</head>
	<body>
	<header class='siteHeader'>
	<p class='siteHeader__subscribe'>
	<a class='siteHeader__button' href='https://learn.co'>Go To Learn</a>
	</p>
	<div class='container'>
	<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" style="z-index:-100;" height="100" width="100"
	viewBox="0 0 37.2 57.2" enable-background="new 0 0 37.2 57.2" xml:space="preserve">
	<g>
	<defs>
	<path id="SVGID_1_" d="M20.1,29.9l11.8,0L20.1,49.1L20.1,29.9z M17.1,7.9l0,19.2l-11.8,0L17.1,7.9z M17.3,1.7L1.2,27.8
	c-0.3,0.5-0.3,0.9,0,1.4c0.3,0.5,0.8,0.6,1.3,0.7l14.5,0l0,24.7c0,0.7,0.4,1.3,1.1,1.5c0.1,0,0.3,0.1,0.4,0.1c0.5,0,1-0.2,1.3-0.7
	l16.1-26.1c0.3-0.5,0.3-1.1,0-1.5c-0.3-0.5-0.8-0.8-1.3-0.8l-14.5,0l0-24.6c0-0.7-0.4-1.3-1.1-1.5C18.9,1,18.7,1,18.6,1
	C18.1,1,17.6,1.3,17.3,1.7"/>
	</defs>
	<use xlink:href="#SVGID_1_" overflow="visible" fill="#4EBFE2"/>
	<clipPath id="SVGID_2_">
	<use xlink:href="#SVGID_1_" overflow="visible"/>
	</clipPath>
	<use xlink:href="#SVGID_1_" overflow="visible" fill="none" stroke="#4EBFE2" stroke-width="2" stroke-miterlimit="10"/>
	</g>
	</svg>
	<p class='siteHeader__title'>Learn.co Status</p>
	<p class='siteHeader__subTitle'>Learn.co is Flatiron School's online campus. This is our status site. Contact us at [email protected] with any questions or problems.</p>
	</div>
	</header>
	<div class='container'>
	EOF
	end

	def summary(message, background_color, summary_color)
	<<-EOF
	<div class='staytusDemo' style='background:#{background_color};'>
	<p>
	<p style='color:#{summary_color};'>
	<b >#{message}.</b>
	<p>If you find otherwise, please contact [email protected]. Thanks!</p>
	</p>
	</p>
	</div>
	<ul class='serviceList'>
	EOF
	end

	def service(name, description, status, color)
	<<-EOF
	<li class='serviceList__item'>
	<p class='serviceList__status'><span class="serviceStatusTag serviceStatusTag--minor" style="color:#{color};">#{status}</span></p>
	<p class='serviceList__name'>
	#{name}
	<span class='serviceList__description'>#{description}</span>
	</p>
	</li>
	EOF
	end

	def last_updated_at
	<<-EOF
	</ul>
	</div>
	<div style='text-align:center;margin-top:30px;'>
	<p>
	<b>Last Updated At:</b> #{Time.now.utc}
	</p>
	</div>
	EOF
	end

	def footer
	<<-EOF
	<footer class='siteFooter'>
	<div class='container'>
	<ul class='siteFooter__nav'>
	<li><a href='https://flatironschool.com'>Our Homepage</a></li>
	<li><a href='mailto:[email protected]'>Contact Us</a></li>
	</ul>
	<p class='siteFooter__poweredBy'>
	Start Learning on <a href='https://learn.co'>Learn</a>
	</p>
	</div>
	</footer>
	</body>
	</html>
	EOF
	end

	summary_of_statuses = MONITORED_HOSTGROUPS.keys.map do \|hostgroup\|
	check_status(hostgroup.to_s, host_status)
	end

	puts header
	puts set_summary(summary_of_statuses.flatten)
	MONITORED_HOSTGROUPS.each do \|key, value\|
	puts status_monitor(value, key.to_s, host_status)
	end
	puts last_updated_at
	puts footer