Class: VpsAdminOS::Converter::Cli::Vz6::Export

Inherits:
Base
  • Object
show all
Includes:
OsCtl::Lib::Utils::Log, OsCtl::Lib::Utils::System
Defined in:
lib/vpsadminos-converter/cli/vz6/export.rb

Instance Method Summary collapse

Methods inherited from Base

#convert_ct, #exporter_class, #print_convert_status

Methods inherited from Command

#initialize, run

Constructor Details

This class inherits a constructor from VpsAdminOS::Converter::Cli::Command

Instance Method Details

#export ⇒ Object 



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# File 'lib/vpsadminos-converter/cli/vz6/export.rb', line 10

def export
  require_args!('ctid', 'file')

  vz_ct, target_ct = convert_ct(args[0])

  File.open(args[1], 'w') do |f|
    exporter = exporter_class.new(
      target_ct,
      f,
      compression: opts[:compression].to_sym,
      compressed_send: opts['zfs-compressed-send']
    )

    puts 'Exporting metadata'
    exporter.dump_metadata('full')

    puts 'Exporting configs'
    exporter.dump_configs

    puts 'Exporting rootfs'

    if opts[:zfs]
      export_streams(vz_ct, exporter)

    elsif vz_ct.ploop?
      export_tar_ploop(vz_ct, exporter)

    else
      export_tar_simfs(vz_ct, exporter)
    end
  end

  puts 'Export done'
  puts
  print_convert_status(vz_ct)
end

#export_streams(vz_ct, exporter) ⇒ Object (protected) 



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# File 'lib/vpsadminos-converter/cli/vz6/export.rb', line 49

def export_streams(vz_ct, exporter)
  exporter.dump_rootfs do
    puts '> base stream'
    exporter.dump_base

    if vz_ct.running? && opts[:consistent]
      puts '> stopping container'
      syscmd("vzctl stop #{vz_ct.ctid}")

      puts '> incremental stream'
      exporter.dump_incremental

      puts '> restarting container'
      syscmd("vzctl start #{vz_ct.ctid}")
    end
  end
end

#export_tar_ploop(vz_ct, exporter) ⇒ Object (protected) 



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# File 'lib/vpsadminos-converter/cli/vz6/export.rb', line 67

def export_tar_ploop(vz_ct, exporter)
  status = vz_ct.status

  if status[:running] && opts[:consistent]
    puts '> stopping container'
    syscmd("vzctl stop #{vz_ct.ctid}")
    syscmd("vzctl mount #{vz_ct.ctid}")

  elsif !status[:mounted]
    syscmd("vzctl mount #{vz_ct.ctid}")
  end

  puts '> packing rootfs'
  exporter.pack_rootfs
ensure
  if status[:running] && opts[:consistent]
    puts '> restarting container'
    syscmd("vzctl start #{vz_ct.ctid}")

  elsif !status[:mounted]
    syscmd("vzctl umount #{vz_ct.ctid}")
  end
end

#export_tar_simfs(vz_ct, exporter) ⇒ Object (protected) 



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# File 'lib/vpsadminos-converter/cli/vz6/export.rb', line 91

def export_tar_simfs(vz_ct, exporter)
  running = vz_ct.running? && opts[:consistent]

  if running
    puts '> stopping container'
    syscmd("vzctl stop #{vz_ct.ctid}")
  end

  puts '> packing rootfs'
  exporter.pack_rootfs
ensure
  if running
    puts '> restarting container'
    syscmd("vzctl start #{vz_ct.ctid}")
  end
end