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Merge pull request #186503 from Weathercold/patch-1

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nixos/switch-to-configuration: fix units starting with dash not being able to reload
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Stig 2022-08-21 17:31:52 +02:00 committed by GitHub
commit 8c4a3b279b
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2 changed files with 39 additions and 2 deletions
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2
nixos/modules/system/activation/switch-to-configuration.pl
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@ -167,7 +167,7 @@ sub get_active_units {
# Takes the name of the unit as an argument and returns a bool whether the unit is active or not.
sub unit_is_active {
my ($unit_name) = @_;
my $units = busctl_call_systemd1_mgr("ListUnitsByNames", "as", 1, $unit_name)->{data}->[0];
my $units = busctl_call_systemd1_mgr("ListUnitsByNames", "as", 1, , "--", $unit_name)->{data}->[0];
if (scalar(@{$units}) == 0) {
return 0;
}

39
nixos/tests/switch-test.nix
View file

@ -214,6 +214,25 @@ in {
systemd.services."escaped\\x2ddash".serviceConfig.X-Test = "test";
};
unitStartingWithDash.configuration = {
systemd.services."-" = {
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
ExecStart = "${pkgs.coreutils}/bin/true";
};
};
};
unitStartingWithDashModified.configuration = {
imports = [ unitStartingWithDash.configuration ];
systemd.services."-" = {
reloadIfChanged = true;
serviceConfig.ExecReload = "${pkgs.coreutils}/bin/true";
};
};
unitWithRequirement.configuration = {
systemd.services.required-service = {
wantedBy = [ "multi-user.target" ];
@ -637,9 +656,27 @@ in {
assert_contains(out, "\nstarting the following units: escaped\\x2ddash.service\n")
assert_lacks(out, "the following new units were started:")
# Ensure units can start with a dash
out = switch_to_specialisation("${machine}", "unitStartingWithDash")
assert_contains(out, "stopping the following units: escaped\\x2ddash.service\n")
assert_lacks(out, "NOT restarting the following changed units:")
assert_lacks(out, "reloading the following units:")
assert_lacks(out, "\nrestarting the following units:")
assert_lacks(out, "\nstarting the following units:")
assert_contains(out, "the following new units were started: -.service\n")
# The regression only occurs when reloading units
out = switch_to_specialisation("${machine}", "unitStartingWithDashModified")
assert_lacks(out, "stopping the following units:")
assert_lacks(out, "NOT restarting the following changed units:")
assert_contains(out, "reloading the following units: -.service")
assert_lacks(out, "\nrestarting the following units:")
assert_lacks(out, "\nstarting the following units:")
assert_lacks(out, "the following new units were started:")
# Ensure units that require changed units are properly reloaded
out = switch_to_specialisation("${machine}", "unitWithRequirement")
assert_contains(out, "stopping the following units: escaped\\x2ddash.service\n")
assert_contains(out, "stopping the following units: -.service\n")
assert_lacks(out, "NOT restarting the following changed units:")
assert_lacks(out, "reloading the following units:")
assert_lacks(out, "\nrestarting the following units:")