forked from lix-project/lix
Don't crash when copying realisations to a non-ca remote
Rather throw a proper exception, and catch&log it on the client side
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parent
aead35531a
commit
f67ff1f575
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@ -165,10 +165,15 @@ bool Settings::isExperimentalFeatureEnabled(const std::string & name)
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return std::find(f.begin(), f.end(), name) != f.end();
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}
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MissingExperimentalFeature::MissingExperimentalFeature(std::string feature)
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: Error("experimental Nix feature '%1%' is disabled; use '--experimental-features %1%' to override", feature)
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, missingFeature(feature)
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{}
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void Settings::requireExperimentalFeature(const std::string & name)
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{
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if (!isExperimentalFeatureEnabled(name))
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throw Error("experimental Nix feature '%1%' is disabled; use '--experimental-features %1%' to override", name);
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throw MissingExperimentalFeature(name);
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}
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bool Settings::isWSL1()
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@ -45,6 +45,16 @@ struct PluginFilesSetting : public BaseSetting<Paths>
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void set(const std::string & str, bool append = false) override;
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};
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/* MakeError(MissingExperimentalFeature, Error); */
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class MissingExperimentalFeature: public Error
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{
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public:
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std::string missingFeature;
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MissingExperimentalFeature(std::string feature);
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virtual const char* sname() const override { return "MissingExperimentalFeature"; }
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};
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class Settings : public Config {
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unsigned int getDefaultCores();
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@ -632,7 +642,7 @@ public:
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is `root`.
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> **Warning**
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>
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>
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> Adding a user to `trusted-users` is essentially equivalent to
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> giving that user root access to the system. For example, the user
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> can set `sandbox-paths` and thereby obtain read access to
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@ -722,13 +732,13 @@ public:
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The program executes with no arguments. The program's environment
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contains the following environment variables:
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- `DRV_PATH`
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- `DRV_PATH`
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The derivation for the built paths.
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Example:
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`/nix/store/5nihn1a7pa8b25l9zafqaqibznlvvp3f-bash-4.4-p23.drv`
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- `OUT_PATHS`
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- `OUT_PATHS`
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Output paths of the built derivation, separated by a space
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character.
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@ -759,7 +769,7 @@ public:
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documentation](https://ec.haxx.se/usingcurl-netrc.html).
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> **Note**
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>
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>
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> This must be an absolute path, and `~` is not resolved. For
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> example, `~/.netrc` won't resolve to your home directory's
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> `.netrc`.
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@ -655,6 +655,7 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat
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void LocalStore::registerDrvOutput(const Realisation & info)
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{
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settings.requireExperimentalFeature("ca-derivations");
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auto state(_state.lock());
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retrySQLite<void>([&]() {
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state->stmts->RegisterRealisedOutput.use()
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@ -794,8 +794,18 @@ std::map<StorePath, StorePath> copyPaths(ref<Store> srcStore, ref<Store> dstStor
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realisations.insert(*realisation);
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}
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auto pathsMap = copyPaths(srcStore, dstStore, storePaths, repair, checkSigs, substitute);
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for (auto& realisation : realisations) {
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dstStore->registerDrvOutput(realisation);
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try {
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for (auto& realisation : realisations) {
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dstStore->registerDrvOutput(realisation);
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}
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} catch (MissingExperimentalFeature & e) {
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// Don't fail if the remote doesn't support CA derivations is it might
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// not be whithin our control to change that, and we might still want
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// to at least copy the output paths.
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if (e.missingFeature == "ca-derivations")
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ignoreException();
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else
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throw;
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}
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return pathsMap;
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