NAME¶
NetApp::Snapshot -- OO class for creating and managing snapshots
SYNOPSIS¶
use NetApp::Filer;
use NetApp::Snapshot;
my $filer = NetApp::Filer->new( .... );
DESCRIPTION¶
This class encapsulates a single NetApp snapshot, and provides methods for
querying information about the snapshot, as well as methods for managing it.
METHODS¶
get_parent¶
Returns the NetApp::Aggregate or NetApp::Volume object for the aggregate or
volume for which object is a snapshot.
get_name¶
Returns a string representing the name of the snapshot.
get_date¶
Returns the date the snapshot was created.
get_used¶
Returns the percentage of space used by snapshot.
get_total¶
Returns the percentage of total space used by the snapshot.
get_snapshot_deltas¶
Returns an array of NetApp::Snapshot:Delta objects, each representing a single
delta for this snapshot.
get_reclaimable¶
Returns the amount of reclaimable space, if the snapshot is deleted. Note that
experimentally, this command has a lot of failure scenarios, most of which are
reasonable (there are a lot of cases where you can't query this data).
Therefore, unlike most of the methods in this API, it doesn't raise a fatal
exception if it can't query the information, it simply generates warnings.
rename( $newname )¶
Renames the snapshot to the specified name.
restore( %args )¶
This method is an interface to the "snap restore" command. The
argument syntax is:
$snapshot->restore(
type => 'vol' | 'file', # Defaults to vol
from_path => $from_path,
to_path => $to_path,
);
The 'type' argument maps to the -t CLI argument, and the 'to_path'
argument maps to the -r CLI argument. Refer to the na_snap(1) man
page, and the "snap restore" documentation for further
information.