PagerDutyToAsterisk.rb

http = Net::HTTP.new("#{pagerduty_subdomain}.pagerduty.com", 443)
http.use_ssl = true
path = "/api/v1/schedules/#{pagerduty_schedule}/entries?since=#{Year}-#{Month}-#{Day}&until=#{Year}-#{Month}-#{Day}"
req = Net::HTTP::Get.new(path)
req.basic_auth pagerduty_username, pagerduty_password
resp, data = http.request(req)

#Check if the response code was a good 200
if resp.code.to_i == 200
  puts "Received a 200 response"
  PagerDutyJSON = JSON.parse(data)
  
  #Do we have any entries in the returned JSON
  if PagerDutyJSON.has_key? 'entries'
    OnCallUser = PagerDutyJSON['entries'][0]['user']['name']
    OnCallNumber = ContactDetails[OnCallUser].to_s()
    puts "On call person is #{OnCallUser} which makes their contact details: #{OnCallNumber}"
    system("#{asterisk_path} -rx \"database put #{asterisk_db} #{asterisk_key} #{OnCallNumber}\"")
  else
    #Don't change the file
    puts "An error decoding the JSON occured"
  end
else
  #Don't change the file
  puts "An error occured"
end