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Make the store directory a member variable of Store

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This commit is contained in:
Eelco Dolstra 2016-06-01 14:49:12 +02:00
parent 1b5b654fe2
commit 7850d3d279
35 changed files with 315 additions and 296 deletions
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30
src/libstore/build.cc
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@ -1442,7 +1442,7 @@ void DerivationGoal::buildDone()
#if HAVE_STATVFS
unsigned long long required = 8ULL * 1024 * 1024; // FIXME: make configurable
struct statvfs st;
if (statvfs(settings.nixStore.c_str(), &st) == 0 &&
if (statvfs(worker.store.storeDir.c_str(), &st) == 0 &&
(unsigned long long) st.f_bavail * st.f_bsize < required)
diskFull = true;
if (statvfs(tmpDir.c_str(), &st) == 0 &&
@ -1701,7 +1701,7 @@ void DerivationGoal::startBuilder()
shouldn't care, but this is useful for purity checking (e.g.,
the compiler or linker might only want to accept paths to files
in the store or in the build directory). */
env["NIX_STORE"] = settings.nixStore;
env["NIX_STORE"] = worker.store.storeDir;
/* The maximum number of cores to utilize for parallel building. */
env["NIX_BUILD_CORES"] = (format("%d") % settings.buildCores).str();
@ -1784,10 +1784,10 @@ void DerivationGoal::startBuilder()
/* Check that the store path is valid. */
Path storePath = *i++;
if (!isInStore(storePath))
if (!worker.store.isInStore(storePath))
throw BuildError(format("‘exportReferencesGraph’ contains a non-store path ‘%1%’")
% storePath);
storePath = toStorePath(storePath);
storePath = worker.store.toStorePath(storePath);
if (!worker.store.isValidPath(storePath))
throw BuildError(format("‘exportReferencesGraph’ contains an invalid path ‘%1%’")
% storePath);
@ -1838,7 +1838,7 @@ void DerivationGoal::startBuilder()
string defaultChrootDirs;
#if __linux__
if (isInStore(BASH_PATH))
if (worker.store.isInStore(BASH_PATH))
defaultChrootDirs = "/bin/sh=" BASH_PATH;
#endif
@ -1867,8 +1867,8 @@ void DerivationGoal::startBuilder()
/* Add the closure of store paths to the chroot. */
PathSet closure;
for (auto & i : dirsInChroot)
if (isInStore(i.second))
worker.store.computeFSClosure(toStorePath(i.second), closure);
if (worker.store.isInStore(i.second))
worker.store.computeFSClosure(worker.store.toStorePath(i.second), closure);
for (auto & i : closure)
dirsInChroot[i] = i;
@ -1953,7 +1953,7 @@ void DerivationGoal::startBuilder()
can be bind-mounted). !!! As an extra security
precaution, make the fake Nix store only writable by the
build user. */
Path chrootStoreDir = chrootRootDir + settings.nixStore;
Path chrootStoreDir = chrootRootDir + worker.store.storeDir;
createDirs(chrootStoreDir);
chmod_(chrootStoreDir, 01775);
@ -2408,7 +2408,7 @@ void DerivationGoal::runChild()
/* And we want the store in there regardless of how empty dirsInChroot. We include the innermost
path component this time, since it's typically /nix/store and we care about that. */
Path cur = settings.nixStore;
Path cur = worker.store.storeDir;
while (cur.compare("/") != 0) {
ancestry.insert(cur);
cur = dirOf(cur);
@ -2532,12 +2532,12 @@ void DerivationGoal::runChild()
/* Parse a list of reference specifiers. Each element must either be
a store path, or the symbolic name of the output of the derivation
(such as `out'). */
PathSet parseReferenceSpecifiers(const BasicDerivation & drv, string attr)
PathSet parseReferenceSpecifiers(Store & store, const BasicDerivation & drv, string attr)
{
PathSet result;
Paths paths = tokenizeString<Paths>(attr);
for (auto & i : paths) {
if (isStorePath(i))
if (store.isStorePath(i))
result.insert(i);
else if (drv.outputs.find(i) != drv.outputs.end())
result.insert(drv.outputs.find(i)->second.path);
@ -2660,7 +2660,7 @@ void DerivationGoal::registerOutputs()
the derivation to its content-addressed location. */
Hash h2 = recursive ? hashPath(ht, actualPath).first : hashFile(ht, actualPath);
if (buildMode == bmHash) {
Path dest = makeFixedOutputPath(recursive, ht, h2, drv->env["name"]);
Path dest = worker.store.makeFixedOutputPath(recursive, ht, h2, drv->env["name"]);
printMsg(lvlError, format("build produced path ‘%1%’ with %2% hash ‘%3%’")
% dest % printHashType(ht) % printHash16or32(h2));
if (worker.store.isValidPath(dest))
@ -2733,7 +2733,7 @@ void DerivationGoal::registerOutputs()
auto checkRefs = [&](const string & attrName, bool allowed, bool recursive) {
if (drv->env.find(attrName) == drv->env.end()) return;
PathSet spec = parseReferenceSpecifiers(*drv, get(drv->env, attrName));
PathSet spec = parseReferenceSpecifiers(worker.store, *drv, get(drv->env, attrName));
PathSet used;
if (recursive) {
@ -2965,9 +2965,9 @@ PathSet DerivationGoal::checkPathValidity(bool returnValid, bool checkHash)
Path DerivationGoal::addHashRewrite(const Path & path)
{
string h1 = string(path, settings.nixStore.size() + 1, 32);
string h1 = string(path, worker.store.storeDir.size() + 1, 32);
string h2 = string(printHash32(hashString(htSHA256, "rewrite:" + drvPath + ":" + path)), 0, 32);
Path p = settings.nixStore + "/" + h2 + string(path, settings.nixStore.size() + 33);
Path p = worker.store.storeDir + "/" + h2 + string(path, worker.store.storeDir.size() + 33);
deletePath(p);
assert(path.size() == p.size());
rewritesToTmp[h1] = h2;