Re: [libvirt-tck PATCH 1/2] lib: TCK.pm: Favour pubkey auth over passwords on SSH connections

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On Tue, Jan 21, 2020 at 05:47:16PM +0100, Erik Skultety wrote:
> The reason for this change is our Fedora 31 test image, because starting
> with Fedora 31, the SSH policy for root logins with password
> authentication changed and password auth is now disabled by default.
> Since we were relying on this, we're now unable to log in to the guest
> as root. Let's convert to the SSH keys usage.
>
> Signed-off-by: Erik Skultety <eskultet@xxxxxxxxxx>
> ---
>  lib/Sys/Virt/TCK.pm | 30 +++++++++++++++++++++++++++++-
>  1 file changed, 29 insertions(+), 1 deletion(-)
>
> diff --git a/lib/Sys/Virt/TCK.pm b/lib/Sys/Virt/TCK.pm
> index a641d01..5a5c9e4 100644
> --- a/lib/Sys/Virt/TCK.pm
> +++ b/lib/Sys/Virt/TCK.pm
> @@ -408,6 +408,32 @@ sub has_disk_image {
>      return -f $target
>  }
>
> +sub ssh_key_path {
> +    my $self = shift;
> +    my $basedir = shift;
> +
> +    return catfile($basedir, "ssh", "id_rsa");
> +}
> +
> +sub create_host_ssh_keys {
> +    my $self = shift;
> +
> +    my $scratch = $self->scratch_dir;
> +    my $ssh_dir_path = catfile($scratch, "ssh");
> +    my $ssh_key_path = $self->ssh_key_path($scratch);
> +
> +    if (! -d "$ssh_dir_path") {
> +        mkdir "$ssh_dir_path", 0700;
> +    }
> +
> +    if (! -e "$ssh_key_path") {
> +        print "# generating a new SSH RSA key pair under $ssh_dir_path\n";

I'm wondering whether I should actually use diag here^ instead, do you have a
suggestion Dan?





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