[pve-devel] [PatchV2 pve-manager 1/3] Add check if ceph is managed by systemd.

[Dietmar Maurer]

> +sub systemd_managed {
> +
> +    my $version;
> +    my $outfunc = sub {
> +	my $line = shift;
> +
> +	if ($line =~ m/ceph version (\d+).\d+.\d+/) {
> +	    $version = $1;
> +	}
> +    };
> +
> +    run_command(['/usr/bin/ceph', '--version'], outfunc => $outfunc);

Isn't there an simpler test for that? I do not want 
to run external command for such test.