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exportReferencesGraph: Allow exporting a list of store paths

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This commit is contained in:
Eelco Dolstra 2017-10-25 15:18:49 +02:00
parent 8191992c83
commit 82327e3cc4
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GPG key ID: 8170B4726D7198DE
2 changed files with 23 additions and 15 deletions
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20
src/libstore/build.cc
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@ -1742,8 +1742,12 @@ int childEntry(void * arg)
} }
PathSet exportReferences(Store & store, Path storePath) PathSet exportReferences(Store & store, PathSet storePaths)
{ {
PathSet paths;
for (auto storePath : storePaths) {
/* Check that the store path is valid. */ /* Check that the store path is valid. */
if (!store.isInStore(storePath)) if (!store.isInStore(storePath))
throw BuildError(format("'exportReferencesGraph' contains a non-store path '%1%'") throw BuildError(format("'exportReferencesGraph' contains a non-store path '%1%'")
@ -1753,13 +1757,14 @@ PathSet exportReferences(Store & store, Path storePath)
throw BuildError(format("'exportReferencesGraph' contains an invalid path '%1%'") throw BuildError(format("'exportReferencesGraph' contains an invalid path '%1%'")
% storePath); % storePath);
store.computeFSClosure(storePath, paths);
}
/* If there are derivations in the graph, then include their /* If there are derivations in the graph, then include their
outputs as well. This is useful if you want to do things outputs as well. This is useful if you want to do things
like passing all build-time dependencies of some path to a like passing all build-time dependencies of some path to a
derivation that builds a NixOS DVD image. */ derivation that builds a NixOS DVD image. */
PathSet paths, paths2; PathSet paths2(paths);
store.computeFSClosure(storePath, paths);
paths2 = paths;
for (auto & j : paths2) { for (auto & j : paths2) {
if (isDerivation(j)) { if (isDerivation(j)) {
@ -1868,7 +1873,7 @@ void DerivationGoal::startBuilder()
/* Write closure info to <fileName>. */ /* Write closure info to <fileName>. */
writeFile(tmpDir + "/" + fileName, writeFile(tmpDir + "/" + fileName,
worker.store.makeValidityRegistration( worker.store.makeValidityRegistration(
exportReferences(worker.store, storePath), false, false)); exportReferences(worker.store, {storePath}), false, false));
} }
} }
@ -2366,8 +2371,11 @@ void DerivationGoal::writeStructuredAttrs()
std::ostringstream str; std::ostringstream str;
{ {
JSONPlaceholder jsonRoot(str, true); JSONPlaceholder jsonRoot(str, true);
PathSet storePaths;
for (auto & p : *i)
storePaths.insert(p.get<std::string>());
worker.store.pathInfoToJSON(jsonRoot, worker.store.pathInfoToJSON(jsonRoot,
exportReferences(worker.store, i->get<std::string>()), false, true); exportReferences(worker.store, storePaths), false, true);
} }
json[i.key()] = nlohmann::json::parse(str.str()); // urgh json[i.key()] = nlohmann::json::parse(str.str()); // urgh
} }

2
tests/structured-attrs.nix
View file

@ -62,5 +62,5 @@ mkDerivation {
"1foobar" = "BAD"; "1foobar" = "BAD";
"foo$" = "BAD"; "foo$" = "BAD";
exportReferencesGraph.refs = dep; exportReferencesGraph.refs = [ dep ];
} }