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class BackupJob < ActiveRecord::Base
attr_accessible :started_at, :finished_at, :state, :directory, :size_of_the_backup
before_create :set_state_to_queued
after_create :initiate_backup
after_destroy :delete_the_backup_directory
private
def set_state_to_queued
self.state = 'queued'
self.started_at = Time.now
end
def initiate_backup
self.delay.make_a_backup
end
def make_a_backup
if self.finished_at.nil? && self.state == 'queued'
self.state = 'running'
self.save
original_directories = Dir.glob('/var/backups/GS5/*')
system "backup perform --trigger GS5 --config_file #{Rails.root.join('config','backup.rb')}"
self.directory = (Dir.glob('/var/backups/GS5/*') - original_directories).first
if self.directory.blank?
self.state = 'failed'
else
file = File::Stat.new(self.directory)
self.size_of_the_backup = file.size
self.finished_at = Time.now
self.state = 'successful'
end
self.save
end
end
def delete_the_backup_directory
if !self.directory.blank?
require 'fileutils'
FileUtils.rm_rf self.directory
end
end
end
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