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authorTuomas Tynkkynen <tuomas.tynkkynen@iki.fi>2018-09-26 22:17:14 +0300
committerDomen Kožar <domen@enlambda.com>2018-09-28 10:53:08 +0100
commitd6e3db44cf09d04f0a3cd5b7ccb4a5dc3b7bfaa9 (patch)
tree3b124458e5fa3f4dc1f55516959a3cbb5cdfb8b5 /nixos/lib
parentf0e4b31eb2035dfbbb6cb419584141f709579969 (diff)
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Add ssh backdoor to VM tests infrastructure.
Thanks to @dezgeg for prototype implementation, I've
cleaned it up and added documentation.
Diffstat (limited to 'nixos/lib')
-rw-r--r--nixos/lib/test-driver/Machine.pm6
1 files changed, 4 insertions, 2 deletions
diff --git a/nixos/lib/test-driver/Machine.pm b/nixos/lib/test-driver/Machine.pm
index b18f48464cee..a00fe25c2b8e 100644
--- a/nixos/lib/test-driver/Machine.pm
+++ b/nixos/lib/test-driver/Machine.pm
@@ -155,8 +155,10 @@ sub start {
         $ENV{USE_TMPDIR} = 1;
         $ENV{QEMU_OPTS} =
             ($self->{allowReboot} ? "" : "-no-reboot ") .
-            "-monitor unix:./monitor -chardev socket,id=shell,path=./shell " .
-            "-device virtio-serial -device virtconsole,chardev=shell " .
+            "-monitor unix:./monitor " .
+            "-chardev socket,id=shell,path=./shell -device virtio-serial -device virtconsole,chardev=shell " .
+            # socket backdoor, see "Debugging NixOS tests" section in NixOS manual
+            "-chardev socket,id=backdoor,path=./backdoor,server,nowait -device virtio-serial -device virtconsole,chardev=backdoor " .
             "-device virtio-rng-pci " .
             ($showGraphics ? "-serial stdio" : "-nographic") . " " . ($ENV{QEMU_OPTS} || "");
         chdir $self->{stateDir} or die;