Class: OsCtld::Commands::Container::LocalTransfer::Rootfs

Inherits:
Base
  • Object
show all
Defined in:
lib/osctld/commands/container/local_transfer/rootfs.rb

Direct Known Subclasses

CopyRootfs, MoveRootfs

Instance Method Summary collapse

Methods inherited from Base

#build_dataset_map, #cleanup_target_container!, #clear_failed_state_snapshot, #complete_target!, #destroy_local_transfer_snapshots, #ensure_target_staged_or_complete!, #find, #force_writeout, #operation, #require_local_transfer_log!, #snapshot_datasets, #snapshot_name, #start_target!, #target_ct, #target_pool, #transfer_dataset, #validate_dataset_layout!

Methods inherited from Logged

#base_execute, #find

Instance Method Details

#execute(ct) ⇒ Object 



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# File 'lib/osctld/commands/container/local_transfer/rootfs.rb', line 5

def execute(ct)
  manipulate(ct) do
    log = ct.exclusively do
      ret = require_local_transfer_log!(ct)
      error!('invalid local transfer sequence') unless ret.can_local_continue?(:base)
      ret
    end

    target_ct(log)
    validate_dataset_layout!(ct)

    snap = snapshot_name(:base)
    snapshot_datasets(log, snap)

    ct.exclusively do
      ct.local_transfer_log.snapshots << snap
      ct.save_config
    end

    transfer_rootfs_snapshots(log, snap)

    ct.exclusively do
      ct.local_transfer_log.state = :base
      ct.save_config
    end
  end

  ok
end

#transfer_rootfs_snapshots(log, base_snap) ⇒ Object (protected) 



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# File 'lib/osctld/commands/container/local_transfer/rootfs.rb', line 37

def transfer_rootfs_snapshots(log, base_snap)
  from_snapshot = log.opts.from_snapshot

  log.opts.datasets.each do |pair|
    if from_snapshot
      transfer_dataset(pair, from_snapshot)
      transfer_dataset(pair, base_snap, from_snapshot:)
    else
      transfer_dataset(pair, base_snap)
    end
  end
end