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https://github.com/SebastianWendel/nixpkgs.git
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837ec31493
NixOS currently has issues with setting the FQDN of a system in a way where standard tools work. In order to help with experimentation and avoid regressions, add a test that checks that the hostname is reported as the user wanted it to be. Co-authored-by: Michael Weiss <dev.primeos@gmail.com>
67 lines
2 KiB
Nix
67 lines
2 KiB
Nix
{ system ? builtins.currentSystem,
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config ? {},
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pkgs ? import ../.. { inherit system config; }
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}:
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with import ../lib/testing-python.nix { inherit system pkgs; };
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with pkgs.lib;
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let
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makeHostNameTest = hostName: domain:
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let
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fqdn = hostName + (optionalString (domain != null) ".${domain}");
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in
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makeTest {
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name = "hostname-${fqdn}";
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meta = with pkgs.stdenv.lib.maintainers; {
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maintainers = [ primeos blitz ];
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};
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machine = { lib, ... }: {
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networking.hostName = hostName;
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networking.domain = domain;
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environment.systemPackages = with pkgs; [
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inetutils
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];
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};
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testScript = ''
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start_all()
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machine = ${hostName}
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machine.wait_for_unit("network-online.target")
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# The FQDN, domain name, and hostname detection should work as expected:
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assert "${fqdn}" == machine.succeed("hostname --fqdn").strip()
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assert "${optionalString (domain != null) domain}" == machine.succeed("dnsdomainname").strip()
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assert (
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"${hostName}"
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== machine.succeed(
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'hostnamectl status | grep "Static hostname" | cut -d: -f2'
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).strip()
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)
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# 127.0.0.1 and ::1 should resolve back to "localhost":
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assert (
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"localhost" == machine.succeed("getent hosts 127.0.0.1 | awk '{print $2}'").strip()
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)
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assert "localhost" == machine.succeed("getent hosts ::1 | awk '{print $2}'").strip()
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# 127.0.0.2 should resolve back to the FQDN and hostname:
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fqdn_and_host_name = "${optionalString (domain != null) "${hostName}.${domain} "}${hostName}"
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assert (
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fqdn_and_host_name
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== machine.succeed("getent hosts 127.0.0.2 | awk '{print $2,$3}'").strip()
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)
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'';
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};
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in
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{
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noExplicitDomain = makeHostNameTest "ahost" null;
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explicitDomain = makeHostNameTest "ahost" "adomain";
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}
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