import ./make-test-python.nix ({ pkgs, lib, ... }: { name = "systemd-initrd-network"; meta.maintainers = [ lib.maintainers.elvishjerricco ]; nodes = let mkFlushTest = flush: script: { ... }: { boot.initrd.systemd.enable = true; boot.initrd.network = { enable = true; flushBeforeStage2 = flush; }; systemd.services.check-flush = { requiredBy = ["multi-user.target"]; before = ["network-pre.target" "multi-user.target"]; wants = ["network-pre.target"]; unitConfig.DefaultDependencies = false; serviceConfig.Type = "oneshot"; path = [ pkgs.iproute2 pkgs.iputils pkgs.gnugrep ]; inherit script; }; }; in { basic = { ... }: { boot.initrd.network.enable = true; boot.initrd.systemd = { enable = true; # Enable network-online to fail the test in case of timeout network.wait-online.timeout = 10; network.wait-online.anyInterface = true; targets.network-online.requiredBy = [ "initrd.target" ]; services.systemd-networkd-wait-online.requiredBy = [ "network-online.target" ]; initrdBin = [ pkgs.iproute2 pkgs.iputils pkgs.gnugrep ]; services.check = { requiredBy = [ "initrd.target" ]; before = [ "initrd.target" ]; after = [ "network-online.target" ]; serviceConfig.Type = "oneshot"; path = [ pkgs.iproute2 pkgs.iputils pkgs.gnugrep ]; script = '' ip addr | grep 10.0.2.15 || exit 1 ping -c1 10.0.2.2 || exit 1 ''; }; }; }; doFlush = mkFlushTest true '' if ip addr | grep 10.0.2.15; then echo "Network configuration survived switch-root; flushBeforeStage2 failed" exit 1 fi ''; dontFlush = mkFlushTest false '' if ! (ip addr | grep 10.0.2.15); then echo "Network configuration didn't survive switch-root" exit 1 fi ''; }; testScript = '' start_all() basic.wait_for_unit("multi-user.target") doFlush.wait_for_unit("multi-user.target") dontFlush.wait_for_unit("multi-user.target") # Make sure the systemd-network user was set correctly in initrd basic.succeed("[ $(stat -c '%U,%G' /run/systemd/netif/links) = systemd-network,systemd-network ]") basic.succeed("ip addr show >&2") basic.succeed("ip route show >&2") ''; })