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nixos/initrd-network: flush interfaces before stage 2

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Depending on the network management backend being used, if the interface
configuration in stage 1 is not cleared, there might still be some old
addresses or routes from stage 1 present in stage 2 after network
configuration has finished.
This commit is contained in:
Franz Pletz
2020-02-08 14:04:02 +01:00
parent 44e289f93b
commit ea7d02406b
2 changed files with 42 additions and 12 deletions
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nixos/tests/initrd-network.nix
+13 -2
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@@ -1,4 +1,4 @@
import ./make-test-python.nix ({ pkgs, ...} : {
import ./make-test-python.nix ({ pkgs, lib, ...} : {
name = "initrd-network";
meta.maintainers = [ pkgs.stdenv.lib.maintainers.eelco ];
@@ -8,15 +8,26 @@ import ./make-test-python.nix ({ pkgs, ...} : {
boot.initrd.network.enable = true;
boot.initrd.network.postCommands =
''
ip addr show
ip route show
ip addr | grep 10.0.2.15 || exit 1
ping -c1 10.0.2.2 || exit 1
'';
# Check if cleanup was done correctly
boot.initrd.postMountCommands = lib.mkAfter
''
ip addr show
ip route show
ip addr | grep 10.0.2.15 && exit 1
ping -c1 10.0.2.2 && exit 1
'';
};
testScript =
''
start_all()
machine.wait_for_unit("multi-user.target")
machine.succeed("ip link >&2")
machine.succeed("ip addr show >&2")
machine.succeed("ip route show >&2")
'';
})