my $ceph_version_parser = sub {
my $line = shift;
- if ($line =~ m/^ceph version ((\d+)\.(\d+)\.(\d+))(?: \([a-fA-F0-9]+\))?$/) {
+ if ($line =~ m/^ceph version ((\d+)\.(\d+)\.(\d+))(?: \([a-fA-F0-9]+\))/) {
return ($2, $3, $4, $1);
} else {
warn "Could not parse Ceph version: '$line'\n";