Class: NagiosHarder::Cli

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Cli

Returns a new instance of Cli.



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# File 'lib/nagiosharder/cli.rb', line 10

def initialize(argv)
  @options          = parse_connection_options(argv)
  @command, @param  = argv
  @host, @service   = param.split("/") if param
  @the_rest         = argv[2..-1]
end

Instance Attribute Details

#command ⇒ Object (readonly)

Returns the value of attribute command.



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# File 'lib/nagiosharder/cli.rb', line 8

def command
  @command
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/nagiosharder/cli.rb', line 8

def host
  @host
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/nagiosharder/cli.rb', line 8

def options
  @options
end

#param ⇒ Object (readonly)

Returns the value of attribute param.



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# File 'lib/nagiosharder/cli.rb', line 8

def param
  @param
end

#service ⇒ Object (readonly)

Returns the value of attribute service.



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# File 'lib/nagiosharder/cli.rb', line 8

def service
  @service
end

#the_rest ⇒ Object (readonly)

Returns the value of attribute the_rest.



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# File 'lib/nagiosharder/cli.rb', line 8

def the_rest
  @the_rest
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/nagiosharder/cli.rb', line 17

def run
  return_value = case command
  when 'status'
    status_checks = []
    hostnames_and_check_names = [param,*the_rest].compact

    # for each hostname or checkname we got
    hostnames_and_check_names.each do |check|
      host,service = check.split("/")
      check_info = client.host_status(host)

      # If we were asked about a specific service, get rid of the ones
      # that they didn't ask for
      check_info.reject! { |name,s| service and service != name }

      # accumulate our results
      status_checks += check_info.map { |name,service| service }
    end

    service_table do
      status_checks
    end
    true
  when /^(ack|acknowledged)$/
    if service.nil?
      client.acknowledge_host(host, the_rest.join(' '))
    else
      client.acknowledge_service(host, service, the_rest.join(' '))
    end
  when /^unack/
    client.unacknowledge_service(host, service)
  when /^(mute|disable_notifications)$/
    client.disable_service_notifications(host, service)
  when /^(unmute|enable_notifications)$/
    client.enable_service_notifications(host, service)
  when 'check'
    if service
      client.schedule_service_check(host, service)
    else
      client.schedule_host_check(host)
    end
  when 'downtime'
    if the_rest == []
      puts "Downtime requires duration in minutes."
      false
    else
      if service
        client.schedule_service_downtime(host, service, :type => :fixed, :start_time => Time.now, :end_time => Time.now + the_rest.first.to_i.minutes)
      else
        client.schedule_host_downtime(host, :type => :fixed, :start_time => Time.now, :end_time => Time.now + the_rest.first.to_i.minutes)
      end
    end
  when 'problems'
    service_table do
      params = {
        :service_status_types => [:critical, :warning, :unknown],
      }
      params[:group] = param
      client.service_status(params)
    end
    true
  when /^(critical|warning|unknown)/
    service_table do
      params = {
        :service_status_types => [
          $1,
        ],
        :service_props => [
          :hard_state,
          :no_scheduled_downtime,
          :state_unacknowledged,
          :notifications_enabled
        ]
      }
      params[:group] = param
      client.service_status(params)
    end
    true
  when /^(triage|unhandled)/
    service_table do
      params = {
        :service_status_types => [
          :critical,
          :warning,
          :unknown
        ],
        :host_props => [
          :no_scheduled_downtime,
          :state_unacknowledged,
          :notifications_enabled
        ],
        :service_props => [
          :no_scheduled_downtime,
          :state_unacknowledged,
          :notifications_enabled
        ]
      }
      params[:group] = param
      client.service_status(params)
    end
    true
  when /^servicegroups/
    groups_table do
      client.servicegroups_summary()
    end
    true
  when /^hostgroups/
    groups_table do
      client.hostgroups_summary()
    end
    true
  when /^muted/
    service_table do
      params = {
        :service_props => [
          :notifications_disabled,
        ]
      }
      params[:group] = param
      client.service_status(params)
    end
    true
  when /^scheduled_downtime/
    service_table do
      params = {
        :service_props => [
          :scheduled_downtime,
        ]
      }
      params[:group] = param
      client.service_status(params)
    end
    true
  when /^(acked|acknowledged)/
    service_table do
      params = {
        :service_status_types => [
          :critical,
          :warning,
          :unknown
        ],
        :service_props => [
          :state_acknowledged,
        ]
      }
      params[:group] = param
      client.service_status(params)
    end
    true
  else
    debug "'#{command}'"
    raise ArgumentError, help
  end
  if return_value
    0
  else
    puts "Sorry yo, nagios didn't like that."
    1
  end
end