Class: Flapjack::Filters::Ok

Inherits:
Object
  • Object
show all
Includes:
Base
Defined in:
lib/flapjack/filters/ok.rb

Overview

  • If the service event’s state is ok and there is unscheduled maintenance set, end the unscheduled maintenance

  • If the service event’s state is ok and there was no previous state, don’t alert

  • If the service event’s state is ok and there’s never been a notification, don’t alert

  • If the service event’s state is ok and the previous notification was a recovery or ok, don’t alert

Instance Method Summary collapse

Methods included from Base

#name

Instance Method Details

#block?(check, opts = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/flapjack/filters/ok.rb', line 16

def block?(check, opts = {})
  old_state = opts[:old_state]
  new_state = opts[:new_state]
  timestamp = opts[:timestamp]

  if !new_state.nil? && !(new_state.action.nil? &&
    Flapjack::Data::Condition.healthy?(new_state.condition))

    Flapjack.logger.debug("Filter: Ok: pass")
    return false
  end

  check.clear_unscheduled_maintenance(timestamp)

  if old_state.nil?
    Flapjack.logger.debug("Filter: Ok: no previous state was ok, so blocking")
    Flapjack.logger.debug(new_state.inspect) unless new_state.nil?
    return true
  end

  last_notification = check.latest_notifications.first

  if last_notification.nil?
    Flapjack.logger.debug("Filter: Ok: block - last notification is nil (never notified)")
    return true
  end

  Flapjack.logger.debug("Filter: Ok: last notification: #{last_notification.inspect}")

  if Flapjack::Data::Condition.healthy?(last_notification.condition)
    Flapjack.logger.debug("Filter: Ok: block - last notification was a recovery")
    return true
  end

  Flapjack.logger.debug("Filter: Ok: old_state: #{old_state.inspect}")
  Flapjack.logger.debug("Filter: Ok: pass")
  false
end