Method: Backuper#perform_mongodb_backup

Defined in:
lib/backuper.rb

#perform_mongodb_backup ⇒ Object 



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# File 'lib/backuper.rb', line 76

def perform_mongodb_backup
  if mongodb_params == {}
    puts "Skipping MongoDB backup as no configurtion given"
    return
  end
  
  timestamp = "#{Time.now.strftime('%Y-%m-%d-%s')}"
  local_current_backup_path = "#{local_backup_base_path}/mongodb/#{timestamp}"
  local_latest_backup_path = Dir["#{local_backup_base_path}/mongodb/*"].sort.last
  
  unless File.exist?("#{local_backup_base_path}/mongodb")
    system "mkdir #{local_backup_base_path}/mongodb"
  end
  
  # Local backup
  
  puts "Performing local backup of database '#{mysql_params['database']}' as user '#{mysql_params['username']}'"
  system "mkdir #{local_current_backup_path}"
  system "nice -n 10 mongodump #{mongodb_params['database']} --out #{local_current_backup_path}"
  
  # Cleanup of old versions
  
  Dir["#{local_backup_base_path}/mongodb/*"].sort.reverse.each_with_index do |backup_version, index|
    if index >= max_kept_backups
      system "rm -rf #{backup_version}"
    end
  end
end