Class: AnjeaBackup::Backup

Inherits:
Object
  • Object
show all
Includes:
Logger
Defined in:
lib/anjea_backup/anjea_backup.rb

Instance Method Summary collapse

Methods included from Logger

#log, #now_with_hour, #now_with_minutes

Constructor Details

#initialize ⇒ Backup

Returns a new instance of Backup.



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# File 'lib/anjea_backup/anjea_backup.rb', line 10

def initialize
  read_system_conf
  setup_dirs
  if !lock!
    log_err "Aborting, anjea already running.  Delete #{@lock_file} if not."
    exit 2
  end
  read_backups_conf
end

Instance Method Details

#backup ⇒ Object 



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# File 'lib/anjea_backup/anjea_backup.rb', line 20

def backup
  yyyymmdd = now_with_hour

  # TODO work in a tmp work dir
  @backup_items.each do |item|
    last_backup  = File.join(@last, item.name)
    today_backup = create_now_backup_path(yyyymmdd, item)
    work_dir     = File.join(@partial, item.name, yyyymmdd)
    FileUtils.mkdir_p work_dir
  
    source = item.ssh_url ? "-e \"ssh -i #{item.ssh_key}\" #{item.ssh_url}"
                          : item.src_dir
  
    rsync_cmd = "rsync -avz "\
      "--delete --relative --stats "\
      "--log-file #{log_file_for(yyyymmdd, item)} "\
      "--link-dest #{last_backup} "\
      "#{source} #{today_backup}"
  
    log item, "rsync start"
    if system(rsync_cmd)
      log item, "rsync finished"
      # 'finish', move partial to backup-dest
      link_last_backup today_backup, last_backup
      log item, "linked"
    else
      # TODO Move this one into quarantaine/incomplete!
      log_err item, "rsync failed?"
    end
  end
  self
end

#cleanup ⇒ Object 



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# File 'lib/anjea_backup/anjea_backup.rb', line 53

def cleanup
  now = DateTime.now
  @backup_items.each do |item|
    puts "[#{item.name}] backups:"
    puts "-- #{item.description} --"
    ages = Dir.glob("#{@destination}/[^c]*/#{item.name}").map do |dir|
      date_dir = Pathname.new(dir).parent.basename.to_s
      dtdiff = 0
      begin
        stamp = DateTime.strptime(date_dir, "%Y-%m-%d-%H")
        dtdiff = now - stamp
      rescue
        STDERR.puts "Do not understand timestamp in #{dir}"
      end
      [dtdiff, dir]
    end
    ages.sort.each do |age,dir|
      puts "(#{(age*24).to_i}) #{dir}"
    end
    puts
  end
end

#to_vault ⇒ Object 



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

def to_vault
end