{ system ? builtins.currentSystem , config ? {} , pkgs ? import ../.. { inherit system config; } , lib ? pkgs.lib }: with import ../lib/testing-python.nix { inherit system pkgs; }; let inherit (lib.maintainers) elvishjerricco; common = { boot.initrd.systemd = { enable = true; 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 ]; }; testing.initrdBackdoor = true; boot.initrd.network.enable = true; }; mkFlushTest = flush: script: makeTest { name = "systemd-initrd-network-${lib.optionalString (!flush) "no-"}flush"; meta.maintainers = [ elvishjerricco ]; nodes.machine = { imports = [ common ]; boot.initrd.network.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; }; }; testScript = '' machine.wait_for_unit("network-online.target") machine.succeed( "ip addr | grep 10.0.2.15", "ping -c1 10.0.2.2", ) machine.switch_root() machine.wait_for_unit("multi-user.target") ''; }; in { basic = makeTest { name = "systemd-initrd-network"; meta.maintainers = [ elvishjerricco ]; nodes.machine = common; testScript = '' machine.wait_for_unit("network-online.target") machine.succeed( "ip addr | grep 10.0.2.15", "ping -c1 10.0.2.2", ) machine.switch_root() # Make sure the systemd-network user was set correctly in initrd machine.wait_for_unit("multi-user.target") machine.succeed("[ $(stat -c '%U,%G' /run/systemd/netif/links) = systemd-network,systemd-network ]") machine.succeed("ip addr show >&2") machine.succeed("ip route show >&2") ''; }; 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 ''; }