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added --readonly to sanoid to make testing a bit less hair-raising =)

This commit is contained in:
Jim Salter 2015-04-01 15:42:12 -04:00
parent 631ff410d6
commit e6fc2a6f46
1 changed files with 4 additions and 4 deletions
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sanoid
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@ -220,7 +220,7 @@ sub prune_snapshots {
if (iszfsbusy($path)) {
print "INFO: deferring pruning of $snap - $path is currently in zfs send or receive.\n";
} else {
system($zfs, "destroy","-Rr",$snap) == 0 or die "could not remove $snap : $?";
if (! $args{'readonly'}) { system($zfs, "destroy","-Rr",$snap) == 0 or die "could not remove $snap : $?"; }
}
}
removelock('sanoid_pruning');
@ -326,7 +326,7 @@ sub take_snapshots {
if ( (scalar(@newsnaps)) > 0) {
foreach my $snap ( @newsnaps ) {
if ($args{'verbose'}) { print "taking snapshot $snap\n"; }
system($zfs, "snapshot", "$snap");
if (!$args{'readonly'}) { system($zfs, "snapshot", "$snap"); }
# make sure we don't end up with multiple snapshots with the same ctime
sleep 1;
}
@ -971,8 +971,8 @@ sub getargs {
my %validargs;
my %novalueargs;
push my @validargs, 'verbose','debug','version','monitor-health','monitor-snapshots','force-update','cron','take-snapshots','prune-snapshots';
push my @novalueargs, 'verbose','debug','version','monitor-health','monitor-snapshots','force-update','cron','take-snapshots','prune-snapshots';
push my @validargs, 'verbose','debug','version','monitor-health','monitor-snapshots','force-update','cron','take-snapshots','prune-snapshots','readonly';
push my @novalueargs, 'verbose','debug','version','monitor-health','monitor-snapshots','force-update','cron','take-snapshots','prune-snapshots','readonly';
foreach my $item (@validargs) { $validargs{$item}=1; }
foreach my $item (@novalueargs) { $novalueargs{$item}=1; }