Class: OsCtld::Commands::Container::MigrateCancel

Inherits:
Base
  • Object
show all
Includes:
OsCtl::Lib::Utils::Log, OsCtl::Lib::Utils::Migration, OsCtl::Lib::Utils::System
Defined in:
lib/osctld/commands/container/migrate_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!, 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

#executeObject



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# File 'lib/osctld/commands/container/migrate_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.migration_log || !ct.migration_log.can_continue?(:cancel)
      error!('invalid migration sequence')
    end

    ret = system(
      *migrate_ssh_cmd(
        ct.pool.migration_key_chain,
        ct.migration_log.opts,
        ['receive', 'cancel', ct.id]
      )
    )

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

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

    ct.close_migration_log
  end

  ok
end