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tmpfiles: add option to purge rules' targets on change

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Benedikt Rips 2025-10-31 14:29:48 +01:00 • committed by Austin Horstman
parent 090aa14e5d
commit b4350d54c2
7 changed files with 151 additions and 58 deletions
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6
tests/modules/misc/tmpfiles/basic-rules.nix
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@ -2,8 +2,8 @@
imports = [ ./common-stubs.nix ];
systemd.user.tmpfiles.settings = {
cache."%C".d.age = "4 weeks";
myTool."%h/.config/myTool.conf"."f+" = {
cache.rules."%C".d.age = "4 weeks";
myTool.rules."%h/.config/myTool.conf"."f+" = {
mode = "0644";
user = "alice";
group = "users";
@ -12,6 +12,8 @@
};
nmt.script = ''
assertPathNotExists home-files/.config/user-tmpfiles.d/home-manager-purge-on-change.conf
cacheRulesFile=home-files/.config/user-tmpfiles.d/home-manager-cache.conf
assertFileExists $cacheRulesFile
assertFileRegex $cacheRulesFile "^'d' '%C' '-' '-' '-' '4 weeks' $"

1
tests/modules/misc/tmpfiles/default.nix
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@ -1,6 +1,7 @@
{
tmpfiles-no-rules = ./no-rules.nix;
tmpfiles-basic-rules = ./basic-rules.nix;
tmpfiles-rules-with-purging = ./rules-with-purging.nix;
tmpfiles-escaped-argument-warning = ./escaped-argument-warning.nix;
}

4
tests/modules/misc/tmpfiles/escaped-argument-warning.nix
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@ -1,11 +1,11 @@
{
imports = [ ./common-stubs.nix ];
systemd.user.tmpfiles.settings.foo.path.f.argument = "my\\x20unescaped\\x20config";
systemd.user.tmpfiles.settings.foo.rules.path.f.argument = "my\\x20unescaped\\x20config";
test.asserts.warnings.expected = [
''
The 'systemd.user.tmpfiles.settings.foo.path.f.argument' option
The 'systemd.user.tmpfiles.settings.foo.rules.path.f.argument' option
appears to contain escape sequences, which will be escaped again.
Unescape them if this is not intended. The assigned string is:
"my\x20unescaped\x20config"

28
tests/modules/misc/tmpfiles/rules-with-purging.nix Normal file
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@ -0,0 +1,28 @@
{
imports = [ ./common-stubs.nix ];
systemd.user.tmpfiles.settings = {
cache.rules."%C".d.age = "4 weeks";
myTool = {
rules = {
"%h/.config/myTool.conf"."f+".argument = "my_config";
"%h/.config/myToolPurged.conf"."f+$".argument = "my_config_purged";
};
purgeOnChange = true;
};
};
nmt.script = ''
cacheRulesFile=home-files/.config/user-tmpfiles.d/home-manager-cache.conf
assertFileExists $cacheRulesFile
assertFileRegex $cacheRulesFile "^'d' '%C' '-' '-' '-' '4 weeks' $"
assertPathNotExists home-files/.config/user-tmpfiles.d/home-manager-myTool.conf
myToolRulesFile=home-files/.config/user-tmpfiles.d/home-manager-purge-on-change.conf
assertFileExists $myToolRulesFile
assertFileRegex $myToolRulesFile \
"^'f+' '%h/.config/myTool.conf' '-' '-' '-' '-' my_config$"
assertFileRegex $myToolRulesFile \
"^'f+$' '%h/.config/myToolPurged.conf' '-' '-' '-' '-' my_config_purged$"
'';
}