Class: BackupDemon::Daemon

Inherits:
Object
  • Object
show all
Defined in:
lib/backup_demon/daemon.rb

Instance Method Summary collapse

Constructor Details

#initialize(directories, device_path, mount_point = "/mnt/backuphdd") ⇒ Daemon

Returns a new instance of Daemon.



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# File 'lib/backup_demon/daemon.rb', line 5

def initialize(directories, device_path, mount_point = "/mnt/backuphdd")
  @directories = [directories].flatten
  @drive = Device.new(device_path)
  @mount_point = mount_point
end

Instance Method Details

#pid ⇒ Object 



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# File 'lib/backup_demon/daemon.rb', line 51

def pid
  @pid ||= Process.pid
end

#procline(string) ⇒ Object 



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# File 'lib/backup_demon/daemon.rb', line 47

def procline(string)
  $0 = "backup_demon: #{string}"
end

#run(interval = 5.0) ⇒ Object 



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# File 'lib/backup_demon/daemon.rb', line 11

def run(interval = 5.0)
  interval = Float(interval)

  if @drive.exists? && @drive.different?
    procline 'Found Drive'

    Notifier.alert("Starting Backup") do
      "Starting Backup on #{Date.today}"
    end

    if @drive.mount(@mount_point)
      @directories.each do |source|
        procline "Backing up #{source}"
        Sync.start(source, @drive.mount_point)
      end
      @drive.unmount

      Notifier.alert("Backup Complete") do
        "Backup Complete on #{Date.today}"
      end
    else
      Notifier.alert("Backup Error") do
        "Unable to mount the backup disk."
      end
    end   
  end
  procline 'waiting for drive...'
  Kernel.sleep(interval)
end

#run!(interval = 5.0) ⇒ Object 



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# File 'lib/backup_demon/daemon.rb', line 41

def run!(interval = 5.0)
  loop do
    run(interval)
  end
end