Contents

#!/usr/bin/env ruby

require 'flapjack/filters/base'

module Flapjack
  module Filters

    # * 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
    class Ok
      include Base

      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
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
flapjack-2.0.0	lib/flapjack/filters/ok.rb
flapjack-2.0.0rc1	lib/flapjack/filters/ok.rb