Class: EY::Stonith::Commands::Notify

Inherits:
Abstract
  • Object
show all
Defined in:
lib/ey_stonith/commands/notify.rb

Constant Summary

Constants inherited from Abstract

Abstract::DEFAULT_CONFIG_PATH, Abstract::SCRIPT_NAME

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Abstract

#call, #command_options, #config, #execute, #history, #init_logger, #initialize, #parse!, #parser, #script

Constructor Details

This class inherits a constructor from EY::Stonith::Commands::Abstract

Class Method Details



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# File 'lib/ey_stonith/commands/notify.rb', line 9

def self.banner
  'Notify the provisioning server that master is down.'
end

.command ⇒ Object 



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# File 'lib/ey_stonith/commands/notify.rb', line 5

def self.command
  'notify'
end

Instance Method Details

#invoke ⇒ Object 



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# File 'lib/ey_stonith/commands/notify.rb', line 17

def invoke
  Stonith.logger.warn "Notifying provisioning server that master is down."
  history << :notify
  notify!
  exit
end

#notify! ⇒ Object 



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# File 'lib/ey_stonith/commands/notify.rb', line 24

def notify!
  notifier = AwsmNotifier.new(config.notify_uri, config.endpoint_id, config.endpoint_token, {
    'monitor_host' => config.monitor_host
  })

  notifier.notify method(:success), method(:unreachable)
end

#notify_path ⇒ Object 



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# File 'lib/ey_stonith/commands/notify.rb', line 13

def notify_path
  @notify_path ||= config.notify_path
end

#success(data) ⇒ Object 



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# File 'lib/ey_stonith/commands/notify.rb', line 32

def success(data)
  history << :notified
  count    = data['notification_count'] || 'N/A'
  takeover = data['takeover'].inspect
  Stonith.logger.info "Provisioning server notified: (notification_count: #{count}, takeover: #{takeover})"
end

#unreachable ⇒ Object 



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# File 'lib/ey_stonith/commands/notify.rb', line 39

def unreachable
  msg = "Unable to notify provisioning server that master is down."
  Stonith.logger.warn msg
  abort "#{msg}\nIf you're running this from the command line, you should run `stonith notify` again."
end