Module: PingMon

Defined in:
lib/pingmon.rb,
lib/pingmon/config.rb,
lib/pingmon/pinger.rb,
lib/pingmon/monitor.rb,
lib/pingmon/version.rb

Defined Under Namespace

Classes: Config, ConfigFileNotFound, Monitor, Pinger

Constant Summary collapse

DEFAULT_CONFIG_FILE = 
File.expand_path('~/.pingmon.yml')
@@log = 
nil

Class Method Summary collapse

Class Method Details

.create_log(param) ⇒ Object

Create a log that respond to << like a logger param can be ‘stdout’, ‘stderr’, a string (then we will log to that file) or a logger (then we return it)



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# File 'lib/pingmon.rb', line 52

def self.create_log param
  if param
    if param.is_a? String
      if param == 'stdout'
        stdout_logger = Class.new do
          def << obj
            STDOUT.puts obj
          end
        end
        stdout_logger.new
      elsif param == 'stderr'
        stderr_logger = Class.new do
          def << obj
            STDERR.puts obj
          end
        end
        stderr_logger.new
      else
        file_logger = Class.new do
          attr_writer :target_file

          def << obj
            File.open(@target_file, 'a') { |f| f.puts obj }
          end
        end
        logger = file_logger.new
        logger.target_file = param
        logger
      end
    else
      param
    end
  end
end

.execute_from_config(config_file = PingMon::DEFAULT_CONFIG_FILE) ⇒ Object 



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# File 'lib/pingmon.rb', line 27

def self.execute_from_config(config_file=PingMon::DEFAULT_CONFIG_FILE)
  config = PingMon::Config.new(config_file).load
  raise "wrong mode" unless %w(ping monitor).include?(config.mode)

  case config.mode
    when "ping"
      self.ping(config)
    when "monitor"
      self.monitor(config)
  end
end

.log ⇒ Object 



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# File 'lib/pingmon.rb', line 46

def self.log
  @@log
end

.log=(log) ⇒ Object

value may be a logger instance or a string: ‘stdout’|‘stderr’|‘an actual filename’



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# File 'lib/pingmon.rb', line 42

def self.log= log
  @@log = create_log log
end

.monitor(config = PingMon::Config.new) ⇒ Object 



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# File 'lib/pingmon.rb', line 22

def self.monitor(config=PingMon::Config.new)
  m = PingMon::Monitor.new(config)
  m.monitor
end

.ping(config = PingMon::Config.new) ⇒ Object 



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# File 'lib/pingmon.rb', line 17

def self.ping(config=PingMon::Config.new)
  p = PingMon::Pinger.new(config)
  p.ping
end

.version ⇒ Object 



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# File 'lib/pingmon/version.rb', line 2

def self.version
  version_path = File.dirname(__FILE__) + "/../../VERSION"
  return File.read(version_path).chomp if File.file?(version_path)
  "0.0"
end