nixpkgs/nixos/tests/kexec.nix
Florian Klink f0178e45eb nixosTests.kexec: extend with kexecBoot attribute
Add a node2, which imports the kexec-boot.nix profile.

Ensure node2 successfully boots up, then invoke the kexec-boot script
from it on node1.
2022-04-13 13:26:02 +02:00

45 lines
1.2 KiB
Nix

# Test whether fast reboots via kexec work.
import ./make-test-python.nix ({ pkgs, lib, ... }: {
name = "kexec";
meta = with lib.maintainers; {
maintainers = [ eelco ];
};
nodes = {
node1 = { ... }: {
virtualisation.vlans = [ ];
virtualisation.memorySize = 2 * 1024;
};
node2 = { modulesPath, ... }: {
virtualisation.vlans = [ ];
imports = [
"${modulesPath}/installer/kexec/kexec-boot.nix"
];
};
};
testScript = { nodes, ... }: ''
node1.wait_for_unit("multi-user.target")
node1.succeed('kexec --load /run/current-system/kernel --initrd /run/current-system/initrd --command-line "$(</proc/cmdline)"')
node1.execute("systemctl kexec >&2 &", check_return=False)
node1.connected = False
node1.connect()
node1.wait_for_unit("multi-user.target")
# Check the machine with kexec-boot.nix profile boots up
node2.wait_for_unit("multi-user.target")
node2.shutdown()
# Kexec node1 to the toplevel of node2 via the kexec-boot script
node1.execute('${nodes.node2.config.system.build.kexecBoot}/kexec-boot', check_return=False)
node1.connected = False
node1.connect()
node1.wait_for_unit("multi-user.target")
node1.shutdown()
'';
})