Class: OsCtld::Commands::Container::Export

Inherits:
Logged
  • Object
show all
Defined in:
lib/osctld/commands/container/export.rb

Instance Attribute Summary

Attributes inherited from Base

#client, #client_handler, #id, #opts

Instance Method Summary collapse

Methods inherited from Logged

#base_execute

Methods inherited from Base

#base_execute, #call_cmd, #call_cmd!, #error, #error!, handle, #handled, #indirect?, #initialize, #manipulate, #manipulation_holder, #ok, #progress, #request_stop, run, run!

Constructor Details

This class inherits a constructor from OsCtld::Commands::Base

Instance Method Details

#execute(ct) ⇒ Object 



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# File 'lib/osctld/commands/container/export.rb', line 12

def execute(ct)
  manipulate(ct) do
    File.open(opts[:file], 'w') do |f|
      export(ct, f)
    end

    ok
  end
end

#export(ct, io) ⇒ Object (protected) 



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# File 'lib/osctld/commands/container/export.rb', line 24

def export(ct, io)
  exporter = OsCtl::Lib::Exporter::Zfs.new(
    ct,
    io,
    compression: opts[:compression] && opts[:compression].to_sym
  )
  exporter.dump_metadata('full')
  exporter.dump_configs
  exporter.dump_user_hook_scripts(Hook::Manager.list_all_scripts(ct))
  exporter.dump_rootfs do
    exporter.dump_base

    if ct.state == :running && opts[:consistent]
      call_cmd(Commands::Container::Stop, id: ct.id, pool: ct.pool.name)

      exporter.dump_incremental

      call_cmd(
        Commands::Container::Start,
        id: ct.id,
        pool: ct.pool.name,
        force: true
      )
    end
  end

  exporter.close
end

#find ⇒ Object 



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# File 'lib/osctld/commands/container/export.rb', line 7

def find
  ct = DB::Containers.find(opts[:id], opts[:pool])
  ct || error!('container not found')
end