Class: OsCtld::Commands::Container::SendCancel

Inherits:
Base
  • Object
show all
Includes:
OsCtl::Lib::Utils::Log, OsCtl::Lib::Utils::Send, OsCtl::Lib::Utils::System
Defined in:
lib/osctld/commands/container/send_cancel.rb

Instance Attribute Summary

Attributes inherited from Base

#client, #client_handler, #id, #opts

Instance Method Summary collapse

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 ⇒ Object 



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

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

  ct.exclusively do
    if !ct.send_log
      error!('invalid send sequence')
    elsif !ct.send_log.can_send_cancel?(opts[:force])
      if opts[:force]
        error!('invalid send sequence')
      else
        error!('invalid send sequence, could cancel forcefully')
      end
    end

    if opts[:local].nil? || !opts[:local]
      ret = system(
        *send_ssh_cmd(
          ct.pool.send_receive_key_chain,
          ct.send_log.opts,
          ['receive', 'cancel', ct.send_log.token]
        )
      )

      if ret.nil? || ($?.exitstatus != 0 && !opts[:force])
        error!('cancel failed')
      end
    end

    ct.each_dataset do |ds|
      ct.send_log.snapshots.each do |snap|
        zfs(:destroy, nil, "#{ds}@#{snap}")
      end
    end

    ct.close_send_log
  end

  ok
end