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ktest: introduce _get_grub_index
Introduce _get_grub_index() to deal with Boot Loader Specification (BLS) and cleanup. Link: http://lkml.kernel.org/r/20190509213647.6276-2-msys.mizuma@gmail.com Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
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@ -1871,6 +1871,43 @@ sub run_scp_mod {
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return run_scp($src, $dst, $cp_scp);
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}
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sub _get_grub_index {
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my ($command, $target, $skip) = @_;
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return if (defined($grub_number) && defined($last_grub_menu) &&
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$last_grub_menu eq $grub_menu && defined($last_machine) &&
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$last_machine eq $machine);
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doprint "Find $reboot_type menu ... ";
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$grub_number = -1;
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my $ssh_grub = $ssh_exec;
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$ssh_grub =~ s,\$SSH_COMMAND,$command,g;
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open(IN, "$ssh_grub |")
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or dodie "unable to execute $command";
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my $found = 0;
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while (<IN>) {
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if (/$target/) {
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$grub_number++;
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$found = 1;
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last;
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} elsif (/$skip/) {
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$grub_number++;
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}
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}
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close(IN);
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dodie "Could not find '$grub_menu' through $command on $machine"
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if (!$found);
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doprint "$grub_number\n";
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$last_grub_menu = $grub_menu;
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$last_machine = $machine;
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}
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sub get_grub2_index {
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return if (defined($grub_number) && defined($last_grub_menu) &&
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