Class: OsCtld::SendReceive::Commands::Transfer

Inherits:
Base show all
Includes:
OsCtl::Lib::Utils::Log, OsCtl::Lib::Utils::System, Utils::Container, Utils::Receive
Defined in:
lib/osctld/send_receive/commands/receive_transfer.rb

Instance Attribute Summary

Attributes inherited from Commands::Base

#client, #client_handler, #id, #opts

Instance Method Summary collapse

Methods included from Utils::Container

#format_unavailable_repositories, #get_image_path, #get_image_path!, #get_repositories, #image_not_found_message, #image_spec, #image_unavailable_message, #remove_accounting_cgroups

Methods included from Utils::Receive

#check_auth_pubkey, #receive_pipeline_error

Methods inherited from Base

#base_execute, handle, #receive_pipeline_error, #validate_protocol_version!, #validate_send_log_protocol!

Methods inherited from Commands::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 ⇒ Object 



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# File 'lib/osctld/send_receive/commands/receive_transfer.rb', line 14

def execute
  ct = SendReceive::Tokens.find_container(opts[:token])
  error!('container not found') unless ct
  error!('the pool is disabled') unless ct.pool.active?

  ct.manipulate(self, block: true) do
    error!('this container is not staged') if ct.state != :staged

    if !ct.send_log || !ct.send_log.can_receive_continue?(:transfer)
      error!('invalid send sequence')
    elsif !check_auth_pubkey(opts[:key_pool], opts[:key_name], ct)
      error!('authentication key mismatch')
    end

    validate_send_log_protocol!(ct)

    begin
      ct.state = :complete

      if opts[:start]
        call_cmd!(
          Commands::Container::Start,
          id: ct.id,
          pool: ct.pool.name,
          force: true
        )
      end
    rescue StandardError
      rollback_failed_receive_transfer(ct)
      raise
    end

    ct.exclusively do
      ct.send_log.state = :transfer
      ct.save_config
    end
  end

  ok
end

#rollback_failed_receive_transfer(ct) ⇒ Object (protected) 



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# File 'lib/osctld/send_receive/commands/receive_transfer.rb', line 57

def rollback_failed_receive_transfer(ct)
  Console.remove(ct)
  ct.clear_start_menu
  ct.mounts.shared_dir.remove
  ct.mounts.prune
  ct.unmount(force: true)
  remove_accounting_cgroups(ct)

  if AppArmor.enabled?
    ct.apparmor.destroy_namespace
    ct.apparmor.unload_profile
  end

  ct.stopped

  ct.exclusively do
    ct.state = :staged
    ct.save_config
  end
end