diff options
Diffstat (limited to 'nixpkgs/nixos/modules/testing/test-instrumentation.nix')
| -rw-r--r-- | nixpkgs/nixos/modules/testing/test-instrumentation.nix | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/nixpkgs/nixos/modules/testing/test-instrumentation.nix b/nixpkgs/nixos/modules/testing/test-instrumentation.nix index 4ab2578eb81e..67fdc0ea4335 100644 --- a/nixpkgs/nixos/modules/testing/test-instrumentation.nix +++ b/nixpkgs/nixos/modules/testing/test-instrumentation.nix @@ -36,8 +36,16 @@ in while ! exec 2> /dev/${qemu-common.qemuSerialDevice}; do sleep 0.1; done echo "connecting to host..." >&2 stty -F /dev/hvc0 raw -echo # prevent nl -> cr/nl conversion - echo - PS1= exec /bin/sh + # The following line is essential since it signals to + # the test driver that the shell is ready. + # See: the connect method in the Machine class. + echo "Spawning backdoor root shell..." + # Passing the terminal device makes bash run non-interactively. + # Otherwise we get errors on the terminal because bash tries to + # setup things like job control. + # Note: calling bash explicitly here instead of sh makes sure that + # we can also run non-NixOS guests during tests. + PS1= exec /usr/bin/env bash --norc /dev/hvc0 ''; serviceConfig.KillSignal = "SIGHUP"; }; @@ -96,6 +104,12 @@ in MaxLevelConsole=debug ''; + boot.initrd.systemd.contents."/etc/systemd/journald.conf".text = '' + [Journal] + ForwardToConsole=yes + MaxLevelConsole=debug + ''; + systemd.extraConfig = '' # Don't clobber the console with duplicate systemd messages. ShowStatus=no @@ -107,6 +121,8 @@ in DefaultTimeoutStartSec=300 ''; + boot.initrd.systemd.extraConfig = config.systemd.extraConfig; + boot.consoleLogLevel = 7; # Prevent tests from accessing the Internet. |