gistfile1.txt

#!/opt/sensu/embedded/bin/ruby
#
# Check num_occurrences_filter logic
#
# Reads sensu-server log on stdin, looks for messages that are
# marked with 'event was filtered' and runs them through this tester handler
# to make sure it would filter them as well
#
# http://github.com/yelp/sensu_handlers
#

require '/etc/sensu/handlers/base'

class Bail < ::Exception; end

class TesterHandler < BaseHandler

  attr_accessor :event

  def bail(msg)
    raise Bail, msg
  end

  def reset_api_settings!; end

  def self.create_from_hash(h)
    x = self.new
    x.event = h
    x
  end

  def run_test
    begin
      filter_repeated
    rescue Bail
      # good, this is the expected behavior
      return true
    end

    # if we reached here, we have a problem
    p event
    return false
  end

end

$failures = 0
$stdin.readlines.each do |line|
  line.chomp!
  next unless line =~ /event was filtered/
  parsed = JSON.parse(line)

  case parsed['handler']['command']
    when /jira/
      next unless parsed['event']['check']['ticket']
    when /pagerduty/
      next unless parsed['event']['check']['page']
  end

  t = TesterHandler.create_from_hash(parsed['event'])
  unless t.run_test
    p parsed
    $failures += 1
  end
  $stderr.write('.')
end
puts "Found #{$failures} failures"