Add dashboard

jobs/server_status.rb

@@ -0,0 +1,66 @@
+#!/usr/bin/env ruby
+require 'net/http'
+require 'uri'
+
+# Check whether a server is responding
+# you can set a server to check via http request or ping
+#
+# server options:
+# name: how it will show up on the dashboard
+# url: either a website url or an IP address (do not include https:// when usnig ping method)
+# method: either 'http' or 'ping'
+# if the server you're checking redirects (from http to https for example) the check will
+# return false
+
+servers = [{name: 'name', url: 'url', method: 'http'},
+		{name: 'name', url: 'url', method: 'http'},
+		{name: 'name', url: 'url', method: 'http'}]
+
+SCHEDULER.every '5m', :first_in => 0 do |job|
+
+	statuses = Array.new
+	
+	# check status for each server
+	servers.each do |server|
+		if server[:method] == 'http'
+			uri = URI.parse(server[:url])
+			http = Net::HTTP.new(uri.host, uri.port)
+			if uri.scheme == "https"
+				http.use_ssl=true
+				http.verify_mode = OpenSSL::SSL::VERIFY_NONE
+			end
+			request = Net::HTTP::Get.new(uri.request_uri)
+			begin
+				response = http.request(request)
+				if response.code == "200"
+					result = 1
+				else
+					result = 0
+				end
+			rescue
+				result = 0
+			end
+		elsif server[:method] == 'ping'
+			ping_count = 10
+			result = `ping -q -c #{ping_count} #{server[:url]}`
+			if ($?.exitstatus == 0)
+				result = 1
+			else
+				result = 0
+			end
+		end
+
+		if result == 1
+			arrow = "fa fa-check-circle"
+			color = "green"
+		else
+			arrow = "fa fa-exclamation-triangle"
+			color = "red"
+		end
+
+		statuses.push({label: server[:name], value: result, arrow: arrow, color: color})
+	end
+
+	# print statuses to dashboard
+	send_event('server_status', {items: statuses})
+end