Class: NagiosResque::Plugin

Inherits:
NagiosPlugin::Plugin
  • Object
show all
Includes:
NagiosPlugin::DefaultOptions
Defined in:
lib/nagios_resque/plugin.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Plugin

Returns a new instance of Plugin.



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# File 'lib/nagios_resque/plugin.rb', line 55

def initialize(*args)
  parse_options(*args, &default_options)

  @service = Check.new(@options)

  ENV['PATH'] = "/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin"
end

Class Method Details

.run(*args) ⇒ Object 



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# File 'lib/nagios_resque/plugin.rb', line 6

def run(*args)
  self.new(*args).run
end

Instance Method Details

#check ⇒ Object 



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# File 'lib/nagios_resque/plugin.rb', line 63

def check
  if @service.critical?
    critical @service.critical_message
  elsif @service.warning?
    warning @service.warning_message
  else
    ok @service.ok_message
  end
ensure
  @service.requeue
end

#parse_options(*args) ⇒ Object 



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# File 'lib/nagios_resque/plugin.rb', line 11

def parse_options(*args)
  @options = {}
  OptionParser.new do |opts|
    opts.on("-H", "--host hosname", String, "redis server") do |host|
      @options[:host] = host
    end
    opts.on("-p", "--port number", Integer, "redis server port") do |port|
      @options[:port] = port
    end
    opts.on("-n", "--namespace name", String, "redis namespace") do |namespace|
      @options[:namespace] = namespace
    end
    opts.on("-j", "--job name", String, "resque job name") do |job|
      @options[:job] = job
    end
    opts.on("-k", "--key name", String, "redis key for timestamp") do |key|
      @options[:key] = key
    end

    yield(opts) if block_given?

    begin
      opts.parse!(args)

      if @options[:warn].nil? && @options[:crit].nil?
        @options[:crit] ||= (600..600)
      end

      if !@options[:warn].nil? && !@options[:crit].nil?
        if @options[:warn].last > @options[:crit].first
          unknown "Critical and Warning thresholds shouldn't overlap"
        end
      end
      @options
    rescue => e
      unknown "#{e}\n\n#{opts}"
    end
  end
end

#service ⇒ Object 



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# File 'lib/nagios_resque/plugin.rb', line 51

def service
  'Resque'
end