bigbluebutton-Github/record-and-playback/core/scripts/rap-sanity-worker.rb

#!/usr/bin/ruby
# encoding: UTF-8

# Copyright ⓒ 2017 BigBlueButton Inc. and by respective authors.
#
# This file is part of BigBlueButton open source conferencing system.
#
# BigBlueButton is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
# details.
# 
# You should have received a copy of the GNU Lesser General Public License
# along with BigBlueButton.  If not, see <http://www.gnu.org/licenses/>.

require '../lib/recordandplayback'
require 'rubygems'
require 'yaml'
require 'fileutils'

def sanity_archived_meetings(recording_dir)
  archived_done_files = Dir.glob("#{recording_dir}/status/archived/*.done")

  FileUtils.mkdir_p("#{recording_dir}/status/sanity")
  archived_done_files.each do |archived_done|
    archived_done_base = File.basename(archived_done, '.done')
    meeting_id = nil
    break_timestamp = nil

    if match = /^([0-9a-f]+-[0-9]+)$/.match(archived_done_base)
      meeting_id = match[1]
    elsif match = /^([0-9a-f]+-[0-9]+)-([0-9]+)$/.match(archived_done_base)
      meeting_id = match[1]
      break_timestamp = match[2]
    else
      BigBlueButton.logger.warn("Archive done file for #{archived_done_base} has invalid format")
      next
    end

    sanity_done = "#{recording_dir}/status/sanity/#{archived_done_base}.done"
    next if File.exists?(sanity_done)

    sanity_fail = "#{recording_dir}/status/sanity/#{archived_done_base}.fail"
    next if File.exists?(sanity_fail)

    # TODO: define redis messages for recording segments...
    BigBlueButton.redis_publisher.put_sanity_started(meeting_id)

    step_start_time = BigBlueButton.monotonic_clock
    if !break_timestamp.nil?
      ret = BigBlueButton.exec_ret('ruby', 'sanity/sanity.rb',
                                   '-m', meeting_id, '-b', break_timestamp)
    else
      ret = BigBlueButton.exec_ret('ruby', 'sanity/sanity.rb', '-m', meeting_id)
    end
    step_stop_time = BigBlueButton.monotonic_clock
    step_time = step_stop_time - step_start_time

    step_succeeded = (ret == 0 && File.exists?(sanity_done))

    BigBlueButton.redis_publisher.put_sanity_ended(meeting_id, {
      "success" => step_succeeded,
      "step_time" => step_time
    })

    if step_succeeded
      BigBlueButton.logger.info("Successfully sanity checked #{meeting_id}")
      post_archive(meeting_id)
      FileUtils.rm_f(archived_done)
    else
      BigBlueButton.logger.error("Sanity check failed on #{meeting_id}")
      FileUtils.touch(sanity_fail)
    end
  end
end

def post_archive(meeting_id)
  Dir.glob("post_archive/*.rb").sort.each do |post_archive_script|
    match = /([^\/]*).rb$/.match(post_archive_script)
    post_type = match[1]
    BigBlueButton.logger.info("Running post archive script #{post_type}")

    BigBlueButton.redis_publisher.put_post_archive_started(post_type, meeting_id)

    step_start_time = BigBlueButton.monotonic_clock
    ret = BigBlueButton.exec_ret("ruby", post_archive_script, "-m", meeting_id)
    step_stop_time = BigBlueButton.monotonic_clock
    step_time = step_stop_time - step_start_time
    step_succeeded = (ret == 0)

    BigBlueButton.redis_publisher.put_post_archive_ended(post_type, meeting_id, {
      "success" => step_succeeded,
      "step_time" => step_time
    })

    if not step_succeeded
      BigBlueButton.logger.warn("Post archive script #{post_archive_script} failed")
    end
  end
end

begin
  props = YAML::load(File.open('bigbluebutton.yml'))
  redis_host = props['redis_host']
  redis_port = props['redis_port']
  redis_password = props['redis_password']
  BigBlueButton.redis_publisher = BigBlueButton::RedisWrapper.new(redis_host, redis_port, redis_password)

  log_dir = props['log_dir']
  recording_dir = props['recording_dir']

  logger = Logger.new("#{log_dir}/bbb-rap-worker.log")
  logger.level = Logger::INFO
  BigBlueButton.logger = logger

  BigBlueButton.logger.debug("Running rap-sanity-worker...")
  
  sanity_archived_meetings(recording_dir)

  BigBlueButton.logger.debug("rap-sanity-worker done")

rescue Exception => e
  BigBlueButton.logger.error(e.message)
  e.backtrace.each do |traceline|
    BigBlueButton.logger.error(traceline)
  end
end