Class: CDMon::IPUpdater

Inherits:
Object
  • Object
show all
Defined in:
lib/ip_updater.rb

Instance Method Summary collapse

Constructor Details

#initialize(config_file = "../config/cdmon.yml") ⇒ IPUpdater

Returns a new instance of IPUpdater.



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# File 'lib/ip_updater.rb', line 12

def initialize(config_file = "../config/cdmon.yml")
  Config.load(config_file)
  @resolver = Resolv::DNS.new(:nameserver => Config.dns, :search => ["localhost"], :dots => 1)
  CDMon.log_level = Config.log_level
end

Instance Method Details

#update ⇒ Object 



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# File 'lib/ip_updater.rb', line 18

def update
  url = URI.parse(Config.service_url)
  http = Net::HTTP.new(url.host, url.port)
  http.use_ssl = (url.scheme == 'https')

#require 'debug'
  begin
    Config.users.keys.each do |usr|
      request = Net::HTTP::Get.new(Config.get_cdmon_ip_path_for(usr))
      Config.hosts_for(usr).each do |host|
        host_ip_by_cdmon = @resolver.getaddress(host).to_s
        values = parse_response(http.request(request).body)
        current_cdmon_ip = values["newip"] if values.has_key?("newip")
        unless host_ip_by_cdmon == current_cdmon_ip
          request = Net::HTTP::Get.new(Config.cdmon_ip_path_for(usr, current_cdmon_ip))
          response = parse_response(http.request(request).body)
          case response["resultat"]
            when Config::CDMON_OK_IP
              CDMon.log_all("IP Succesfully updated")
            when Config::CDMON_BAD_IP
              CDMon.log_all("Bad IP Provided")
            when Config::CDMON_ERROR_LOGIN
              CDMon.log_all("Login Error")
          end
        end
      end
    end
  rescue SocketError
   CDMon.log_all("SocketError: Probably the internet connection is broken")
  rescue Resolv::ResolvError
    CDMon.log_all("ResolvError: Cannot get DNS results")
  end

end