Class: RestoreApp

Inherits:
Thor::Group
  • Object
show all
Includes:
DockerMgr::Util, Thor::Actions
Defined in:
lib/commands/restore_app.rb

Instance Method Summary collapse

Methods included from DockerMgr::Util

#add_line_to_routine, #add_packages, #add_trust, #admin_dir, #apps_dir, #attic_dir, #backup_dir, #base_images_dir, #cert_dir, #config, #data_services, #exec_hook, #extract_date, #extract_email, #extract_git_variable, #extract_name, #generate_ca_installer, #install_dir, #package_tar, #proxy_dir, #remove_line_from_routine, #root_dir, #root_dir_condition, #routine_dir, #runner_dir, #service_hooks_for, #services, #vhost_dir, #volumes

Instance Method Details

#restore ⇒ Object 



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# File 'lib/commands/restore_app.rb', line 13

def restore
  
  app_backup_dir = "#{backup_dir}/#{app_name}"
  app_backup_tmp_dir = "#{app_backup_dir}/tmp"

  reverse_sorted_entries = Dir.entries(app_backup_dir)
  .select {|entry| entry != "." && entry != ".."}
  .sort {| a,b | extract_date(b) <=> extract_date(a)}

  puts "please select your backup"
  reverse_sorted_entries.each_with_index{|entry,i| puts "#{i+1} #{entry}"}
  puts "(a) abort"

  choice = STDIN.gets.chomp

  abort "aborting" unless %w(1 2 3).include? choice

  chosen_backup = reverse_sorted_entries[choice.to_i - 1]

  choice = yes?("do you want to restore the data-container back to #{Time.at(extract_date(chosen_backup).to_i).strftime '%d.%m.%Y-%H:%M:%S'} (y,N)")

  abort "aborting" unless choice

  puts `tar -zxf #{app_backup_dir}/#{chosen_backup} -C #{app_backup_dir}`

  FileUtils.cd "#{apps_dir}/#{@app_name}" do 
    puts 'executing before_all hook'
    puts exec_hook(@app_name,"restore","before_all")
    service_hooks_for(@app_name,"restore").each do |service|
      script_path = "#{apps_dir}/#{@app_name}/administration/hooks/restore.d/#{service}"
      puts "executing #{script_path}" 
      Open3.popen3("#{script_path} #{app_backup_tmp_dir}/#{service} 2>&1") do |i,o,e,th|
        while line = o.gets do 
          puts line
        end
      end
    end 
    puts 'executing after_all hook'
    puts exec_hook(@app_name,"restore","after_all")
  end

  `rm -rf #{app_backup_tmp_dir}`
end