forked from lix-project/lix
Merge pull request #3689 from matthewbauer/substitute-other-storedir
Substitutions from different store dirs
This commit is contained in:
Eelco Dolstra
GitHub
commit
0744f7f83b
|
|
@ -370,34 +370,6 @@ false</literal>.</para>
|
|||
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry xml:id="conf-hashed-mirrors"><term><literal>hashed-mirrors</literal></term>
|
||||
|
||||
<listitem><para>A list of web servers used by
|
||||
<function>builtins.fetchurl</function> to obtain files by
|
||||
hash. The default is
|
||||
<literal>http://tarballs.nixos.org/</literal>. Given a hash type
|
||||
<replaceable>ht</replaceable> and a base-16 hash
|
||||
<replaceable>h</replaceable>, Nix will try to download the file
|
||||
from
|
||||
<literal>hashed-mirror/<replaceable>ht</replaceable>/<replaceable>h</replaceable></literal>.
|
||||
This allows files to be downloaded even if they have disappeared
|
||||
from their original URI. For example, given the default mirror
|
||||
<literal>http://tarballs.nixos.org/</literal>, when building the derivation
|
||||
|
||||
<programlisting>
|
||||
builtins.fetchurl {
|
||||
url = "https://example.org/foo-1.2.3.tar.xz";
|
||||
sha256 = "2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae";
|
||||
}
|
||||
</programlisting>
|
||||
|
||||
Nix will attempt to download this file from
|
||||
<literal>http://tarballs.nixos.org/sha256/2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae</literal>
|
||||
first. If it is not available there, if will try the original URI.</para></listitem>
|
||||
|
||||
</varlistentry>
|
||||
|
||||
|
||||
<varlistentry xml:id="conf-http-connections"><term><literal>http-connections</literal></term>
|
||||
|
||||
<listitem><para>The maximum number of parallel TCP connections
|
||||
|
|
|
|||
|
|
@ -297,7 +297,7 @@ public:
|
|||
GoalPtr makeDerivationGoal(const StorePath & drvPath, const StringSet & wantedOutputs, BuildMode buildMode = bmNormal);
|
||||
std::shared_ptr<DerivationGoal> makeBasicDerivationGoal(const StorePath & drvPath,
|
||||
const BasicDerivation & drv, BuildMode buildMode = bmNormal);
|
||||
GoalPtr makeSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair);
|
||||
GoalPtr makeSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair, std::optional<ContentAddress> ca = std::nullopt);
|
||||
|
||||
/* Remove a dead goal. */
|
||||
void removeGoal(GoalPtr goal);
|
||||
|
|
@ -1206,7 +1206,7 @@ void DerivationGoal::haveDerivation()
|
|||
them. */
|
||||
if (settings.useSubstitutes && parsedDrv->substitutesAllowed())
|
||||
for (auto & i : invalidOutputs)
|
||||
addWaitee(worker.makeSubstitutionGoal(i, buildMode == bmRepair ? Repair : NoRepair));
|
||||
addWaitee(worker.makeSubstitutionGoal(i, buildMode == bmRepair ? Repair : NoRepair, getDerivationCA(*drv)));
|
||||
|
||||
if (waitees.empty()) /* to prevent hang (no wake-up event) */
|
||||
outputsSubstituted();
|
||||
|
|
@ -4276,6 +4276,10 @@ private:
|
|||
/* The store path that should be realised through a substitute. */
|
||||
StorePath storePath;
|
||||
|
||||
/* The path the substituter refers to the path as. This will be
|
||||
* different when the stores have different names. */
|
||||
std::optional<StorePath> subPath;
|
||||
|
||||
/* The remaining substituters. */
|
||||
std::list<ref<Store>> subs;
|
||||
|
||||
|
|
@ -4309,8 +4313,11 @@ private:
|
|||
typedef void (SubstitutionGoal::*GoalState)();
|
||||
GoalState state;
|
||||
|
||||
/* Content address for recomputing store path */
|
||||
std::optional<ContentAddress> ca;
|
||||
|
||||
public:
|
||||
SubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair = NoRepair);
|
||||
SubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair = NoRepair, std::optional<ContentAddress> ca = std::nullopt);
|
||||
~SubstitutionGoal();
|
||||
|
||||
void timedOut(Error && ex) override { abort(); };
|
||||
|
|
@ -4340,10 +4347,11 @@ public:
|
|||
};
|
||||
|
||||
|
||||
SubstitutionGoal::SubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair)
|
||||
SubstitutionGoal::SubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair, std::optional<ContentAddress> ca)
|
||||
: Goal(worker)
|
||||
, storePath(storePath)
|
||||
, repair(repair)
|
||||
, ca(ca)
|
||||
{
|
||||
state = &SubstitutionGoal::init;
|
||||
name = fmt("substitution of '%s'", worker.store.printStorePath(this->storePath));
|
||||
|
|
@ -4418,14 +4426,18 @@ void SubstitutionGoal::tryNext()
|
|||
sub = subs.front();
|
||||
subs.pop_front();
|
||||
|
||||
if (sub->storeDir != worker.store.storeDir) {
|
||||
if (ca) {
|
||||
subPath = sub->makeFixedOutputPathFromCA(storePath.name(), *ca);
|
||||
if (sub->storeDir == worker.store.storeDir)
|
||||
assert(subPath == storePath);
|
||||
} else if (sub->storeDir != worker.store.storeDir) {
|
||||
tryNext();
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
// FIXME: make async
|
||||
info = sub->queryPathInfo(storePath);
|
||||
info = sub->queryPathInfo(subPath ? *subPath : storePath);
|
||||
} catch (InvalidPath &) {
|
||||
tryNext();
|
||||
return;
|
||||
|
|
@ -4444,6 +4456,19 @@ void SubstitutionGoal::tryNext()
|
|||
throw;
|
||||
}
|
||||
|
||||
if (info->path != storePath) {
|
||||
if (info->isContentAddressed(*sub) && info->references.empty()) {
|
||||
auto info2 = std::make_shared<ValidPathInfo>(*info);
|
||||
info2->path = storePath;
|
||||
info = info2;
|
||||
} else {
|
||||
printError("asked '%s' for '%s' but got '%s'",
|
||||
sub->getUri(), worker.store.printStorePath(storePath), sub->printStorePath(info->path));
|
||||
tryNext();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* Update the total expected download size. */
|
||||
auto narInfo = std::dynamic_pointer_cast<const NarInfo>(info);
|
||||
|
||||
|
|
@ -4533,7 +4558,7 @@ void SubstitutionGoal::tryToRun()
|
|||
PushActivity pact(act.id);
|
||||
|
||||
copyStorePath(ref<Store>(sub), ref<Store>(worker.store.shared_from_this()),
|
||||
storePath, repair, sub->isTrusted ? NoCheckSigs : CheckSigs);
|
||||
subPath ? *subPath : storePath, repair, sub->isTrusted ? NoCheckSigs : CheckSigs);
|
||||
|
||||
promise.set_value();
|
||||
} catch (...) {
|
||||
|
|
@ -4666,11 +4691,11 @@ std::shared_ptr<DerivationGoal> Worker::makeBasicDerivationGoal(const StorePath
|
|||
}
|
||||
|
||||
|
||||
GoalPtr Worker::makeSubstitutionGoal(const StorePath & path, RepairFlag repair)
|
||||
GoalPtr Worker::makeSubstitutionGoal(const StorePath & path, RepairFlag repair, std::optional<ContentAddress> ca)
|
||||
{
|
||||
GoalPtr goal = substitutionGoals[path].lock(); // FIXME
|
||||
if (!goal) {
|
||||
goal = std::make_shared<SubstitutionGoal>(path, *this, repair);
|
||||
goal = std::make_shared<SubstitutionGoal>(path, *this, repair, ca);
|
||||
substitutionGoals.insert_or_assign(path, goal);
|
||||
wakeUp(goal);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -58,26 +58,6 @@ void builtinFetchurl(const BasicDerivation & drv, const std::string & netrcData)
|
|||
}
|
||||
};
|
||||
|
||||
/* We always have one output, and if it's a fixed-output derivation (as
|
||||
checked below) it must be the only output */
|
||||
auto & output = drv.outputs.begin()->second;
|
||||
|
||||
/* Try the hashed mirrors first. */
|
||||
if (auto hash = std::get_if<DerivationOutputFixed>(&output.output)) {
|
||||
if (hash->hash.method == FileIngestionMethod::Flat) {
|
||||
for (auto hashedMirror : settings.hashedMirrors.get()) {
|
||||
try {
|
||||
if (!hasSuffix(hashedMirror, "/")) hashedMirror += '/';
|
||||
fetch(hashedMirror + printHashType(hash->hash.hash.type) + "/" + hash->hash.hash.to_string(Base16, false));
|
||||
return;
|
||||
} catch (Error & e) {
|
||||
debug(e.what());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Otherwise try the specified URL. */
|
||||
fetch(mainUrl);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -579,7 +579,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
|
|||
auto path = store->parseStorePath(readString(from));
|
||||
logger->startWork();
|
||||
SubstitutablePathInfos infos;
|
||||
store->querySubstitutablePathInfos({path}, infos);
|
||||
store->querySubstitutablePathInfos({{path, std::nullopt}}, infos);
|
||||
logger->stopWork();
|
||||
auto i = infos.find(path);
|
||||
if (i == infos.end())
|
||||
|
|
@ -595,10 +595,16 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
|
|||
}
|
||||
|
||||
case wopQuerySubstitutablePathInfos: {
|
||||
auto paths = readStorePaths<StorePathSet>(*store, from);
|
||||
logger->startWork();
|
||||
SubstitutablePathInfos infos;
|
||||
store->querySubstitutablePathInfos(paths, infos);
|
||||
StorePathCAMap pathsMap = {};
|
||||
if (GET_PROTOCOL_MINOR(clientVersion) < 22) {
|
||||
auto paths = readStorePaths<StorePathSet>(*store, from);
|
||||
for (auto & path : paths)
|
||||
pathsMap.emplace(path, std::nullopt);
|
||||
} else
|
||||
pathsMap = readStorePathCAMap(*store, from);
|
||||
logger->startWork();
|
||||
store->querySubstitutablePathInfos(pathsMap, infos);
|
||||
logger->stopWork();
|
||||
to << infos.size();
|
||||
for (auto & i : infos) {
|
||||
|
|
|
|||
|
|
@ -335,9 +335,6 @@ public:
|
|||
"setuid/setgid bits or with file capabilities."};
|
||||
#endif
|
||||
|
||||
Setting<Strings> hashedMirrors{this, {"http://tarballs.nixos.org/"}, "hashed-mirrors",
|
||||
"A list of servers used by builtins.fetchurl to fetch files by hash."};
|
||||
|
||||
Setting<uint64_t> minFree{this, 0, "min-free",
|
||||
"Automatically run the garbage collector when free disk space drops below the specified amount."};
|
||||
|
||||
|
|
|
|||
|
|
@ -839,20 +839,32 @@ StorePathSet LocalStore::querySubstitutablePaths(const StorePathSet & paths)
|
|||
}
|
||||
|
||||
|
||||
void LocalStore::querySubstitutablePathInfos(const StorePathSet & paths,
|
||||
SubstitutablePathInfos & infos)
|
||||
void LocalStore::querySubstitutablePathInfos(const StorePathCAMap & paths, SubstitutablePathInfos & infos)
|
||||
{
|
||||
if (!settings.useSubstitutes) return;
|
||||
for (auto & sub : getDefaultSubstituters()) {
|
||||
if (sub->storeDir != storeDir) continue;
|
||||
for (auto & path : paths) {
|
||||
if (infos.count(path)) continue;
|
||||
debug("checking substituter '%s' for path '%s'", sub->getUri(), printStorePath(path));
|
||||
auto subPath(path.first);
|
||||
|
||||
// recompute store path so that we can use a different store root
|
||||
if (path.second) {
|
||||
subPath = makeFixedOutputPathFromCA(path.first.name(), *path.second);
|
||||
if (sub->storeDir == storeDir)
|
||||
assert(subPath == path.first);
|
||||
if (subPath != path.first)
|
||||
debug("replaced path '%s' with '%s' for substituter '%s'", printStorePath(path.first), sub->printStorePath(subPath), sub->getUri());
|
||||
} else if (sub->storeDir != storeDir) continue;
|
||||
|
||||
debug("checking substituter '%s' for path '%s'", sub->getUri(), sub->printStorePath(subPath));
|
||||
try {
|
||||
auto info = sub->queryPathInfo(path);
|
||||
auto info = sub->queryPathInfo(subPath);
|
||||
|
||||
if (sub->storeDir != storeDir && !(info->isContentAddressed(*sub) && info->references.empty()))
|
||||
continue;
|
||||
|
||||
auto narInfo = std::dynamic_pointer_cast<const NarInfo>(
|
||||
std::shared_ptr<const ValidPathInfo>(info));
|
||||
infos.insert_or_assign(path, SubstitutablePathInfo{
|
||||
infos.insert_or_assign(path.first, SubstitutablePathInfo{
|
||||
info->deriver,
|
||||
info->references,
|
||||
narInfo ? narInfo->fileSize : 0,
|
||||
|
|
|
|||
|
|
@ -139,7 +139,7 @@ public:
|
|||
|
||||
StorePathSet querySubstitutablePaths(const StorePathSet & paths) override;
|
||||
|
||||
void querySubstitutablePathInfos(const StorePathSet & paths,
|
||||
void querySubstitutablePathInfos(const StorePathCAMap & paths,
|
||||
SubstitutablePathInfos & infos) override;
|
||||
|
||||
void addToStore(const ValidPathInfo & info, Source & source,
|
||||
|
|
|
|||
|
|
@ -108,6 +108,16 @@ void Store::computeFSClosure(const StorePath & startPath,
|
|||
}
|
||||
|
||||
|
||||
std::optional<ContentAddress> getDerivationCA(const BasicDerivation & drv)
|
||||
{
|
||||
auto out = drv.outputs.find("out");
|
||||
if (out != drv.outputs.end()) {
|
||||
if (auto v = std::get_if<DerivationOutputFixed>(&out->second.output))
|
||||
return v->hash;
|
||||
}
|
||||
return std::nullopt;
|
||||
}
|
||||
|
||||
void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
|
||||
StorePathSet & willBuild_, StorePathSet & willSubstitute_, StorePathSet & unknown_,
|
||||
uint64_t & downloadSize_, uint64_t & narSize_)
|
||||
|
|
@ -157,7 +167,7 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
|
|||
auto outPath = parseStorePath(outPathS);
|
||||
|
||||
SubstitutablePathInfos infos;
|
||||
querySubstitutablePathInfos({outPath}, infos);
|
||||
querySubstitutablePathInfos({{outPath, getDerivationCA(*drv)}}, infos);
|
||||
|
||||
if (infos.empty()) {
|
||||
drvState_->lock()->done = true;
|
||||
|
|
@ -214,7 +224,7 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
|
|||
if (isValidPath(path.path)) return;
|
||||
|
||||
SubstitutablePathInfos infos;
|
||||
querySubstitutablePathInfos({path.path}, infos);
|
||||
querySubstitutablePathInfos({{path.path, std::nullopt}}, infos);
|
||||
|
||||
if (infos.empty()) {
|
||||
auto state(state_.lock());
|
||||
|
|
|
|||
|
|
@ -64,6 +64,8 @@ typedef std::set<StorePath> StorePathSet;
|
|||
typedef std::vector<StorePath> StorePaths;
|
||||
typedef std::map<string, StorePath> OutputPathMap;
|
||||
|
||||
typedef std::map<StorePath, std::optional<ContentAddress>> StorePathCAMap;
|
||||
|
||||
/* Extension of derivations in the Nix store. */
|
||||
const std::string drvExtension = ".drv";
|
||||
|
||||
|
|
|
|||
|
|
@ -39,6 +39,24 @@ void writeStorePaths(const Store & store, Sink & out, const StorePathSet & paths
|
|||
out << store.printStorePath(i);
|
||||
}
|
||||
|
||||
StorePathCAMap readStorePathCAMap(const Store & store, Source & from)
|
||||
{
|
||||
StorePathCAMap paths;
|
||||
auto count = readNum<size_t>(from);
|
||||
while (count--)
|
||||
paths.insert_or_assign(store.parseStorePath(readString(from)), parseContentAddressOpt(readString(from)));
|
||||
return paths;
|
||||
}
|
||||
|
||||
void writeStorePathCAMap(const Store & store, Sink & out, const StorePathCAMap & paths)
|
||||
{
|
||||
out << paths.size();
|
||||
for (auto & i : paths) {
|
||||
out << store.printStorePath(i.first);
|
||||
out << renderContentAddress(i.second);
|
||||
}
|
||||
}
|
||||
|
||||
std::map<string, StorePath> readOutputPathMap(const Store & store, Source & from)
|
||||
{
|
||||
std::map<string, StorePath> pathMap;
|
||||
|
|
@ -332,18 +350,17 @@ StorePathSet RemoteStore::querySubstitutablePaths(const StorePathSet & paths)
|
|||
}
|
||||
|
||||
|
||||
void RemoteStore::querySubstitutablePathInfos(const StorePathSet & paths,
|
||||
SubstitutablePathInfos & infos)
|
||||
void RemoteStore::querySubstitutablePathInfos(const StorePathCAMap & pathsMap, SubstitutablePathInfos & infos)
|
||||
{
|
||||
if (paths.empty()) return;
|
||||
if (pathsMap.empty()) return;
|
||||
|
||||
auto conn(getConnection());
|
||||
|
||||
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 12) {
|
||||
|
||||
for (auto & i : paths) {
|
||||
for (auto & i : pathsMap) {
|
||||
SubstitutablePathInfo info;
|
||||
conn->to << wopQuerySubstitutablePathInfo << printStorePath(i);
|
||||
conn->to << wopQuerySubstitutablePathInfo << printStorePath(i.first);
|
||||
conn.processStderr();
|
||||
unsigned int reply = readInt(conn->from);
|
||||
if (reply == 0) continue;
|
||||
|
|
@ -353,13 +370,19 @@ void RemoteStore::querySubstitutablePathInfos(const StorePathSet & paths,
|
|||
info.references = readStorePaths<StorePathSet>(*this, conn->from);
|
||||
info.downloadSize = readLongLong(conn->from);
|
||||
info.narSize = readLongLong(conn->from);
|
||||
infos.insert_or_assign(i, std::move(info));
|
||||
infos.insert_or_assign(i.first, std::move(info));
|
||||
}
|
||||
|
||||
} else {
|
||||
|
||||
conn->to << wopQuerySubstitutablePathInfos;
|
||||
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 22) {
|
||||
StorePathSet paths;
|
||||
for (auto & path : pathsMap)
|
||||
paths.insert(path.first);
|
||||
writeStorePaths(*this, conn->to, paths);
|
||||
} else
|
||||
writeStorePathCAMap(*this, conn->to, pathsMap);
|
||||
conn.processStderr();
|
||||
size_t count = readNum<size_t>(conn->from);
|
||||
for (size_t n = 0; n < count; n++) {
|
||||
|
|
|
|||
|
|
@ -56,7 +56,7 @@ public:
|
|||
|
||||
StorePathSet querySubstitutablePaths(const StorePathSet & paths) override;
|
||||
|
||||
void querySubstitutablePathInfos(const StorePathSet & paths,
|
||||
void querySubstitutablePathInfos(const StorePathCAMap & paths,
|
||||
SubstitutablePathInfos & infos) override;
|
||||
|
||||
void addToStore(const ValidPathInfo & info, Source & nar,
|
||||
|
|
|
|||
|
|
@ -193,6 +193,23 @@ StorePath Store::makeFixedOutputPath(
|
|||
}
|
||||
}
|
||||
|
||||
// FIXME Put this somewhere?
|
||||
template<class... Ts> struct overloaded : Ts... { using Ts::operator()...; };
|
||||
template<class... Ts> overloaded(Ts...) -> overloaded<Ts...>;
|
||||
|
||||
StorePath Store::makeFixedOutputPathFromCA(std::string_view name, ContentAddress ca,
|
||||
const StorePathSet & references, bool hasSelfReference) const
|
||||
{
|
||||
// New template
|
||||
return std::visit(overloaded {
|
||||
[&](TextHash th) {
|
||||
return makeTextPath(name, th.hash, references);
|
||||
},
|
||||
[&](FixedOutputHash fsh) {
|
||||
return makeFixedOutputPath(fsh.method, fsh.hash, name, references, hasSelfReference);
|
||||
}
|
||||
}, ca);
|
||||
}
|
||||
|
||||
StorePath Store::makeTextPath(std::string_view name, const Hash & hash,
|
||||
const StorePathSet & references) const
|
||||
|
|
@ -689,6 +706,15 @@ void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
|
|||
|
||||
uint64_t total = 0;
|
||||
|
||||
// recompute store path on the chance dstStore does it differently
|
||||
if (info->ca && info->references.empty()) {
|
||||
auto info2 = make_ref<ValidPathInfo>(*info);
|
||||
info2->path = dstStore->makeFixedOutputPathFromCA(info->path.name(), *info->ca);
|
||||
if (dstStore->storeDir == srcStore->storeDir)
|
||||
assert(info->path == info2->path);
|
||||
info = info2;
|
||||
}
|
||||
|
||||
if (!info->narHash) {
|
||||
StringSink sink;
|
||||
srcStore->narFromPath({storePath}, sink);
|
||||
|
|
@ -724,7 +750,7 @@ void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
|
|||
}
|
||||
|
||||
|
||||
void copyPaths(ref<Store> srcStore, ref<Store> dstStore, const StorePathSet & storePaths,
|
||||
std::map<StorePath, StorePath> copyPaths(ref<Store> srcStore, ref<Store> dstStore, const StorePathSet & storePaths,
|
||||
RepairFlag repair, CheckSigsFlag checkSigs, SubstituteFlag substitute)
|
||||
{
|
||||
auto valid = dstStore->queryValidPaths(storePaths, substitute);
|
||||
|
|
@ -733,7 +759,11 @@ void copyPaths(ref<Store> srcStore, ref<Store> dstStore, const StorePathSet & st
|
|||
for (auto & path : storePaths)
|
||||
if (!valid.count(path)) missing.insert(path);
|
||||
|
||||
if (missing.empty()) return;
|
||||
std::map<StorePath, StorePath> pathsMap;
|
||||
for (auto & path : storePaths)
|
||||
pathsMap.insert_or_assign(path, path);
|
||||
|
||||
if (missing.empty()) return pathsMap;
|
||||
|
||||
Activity act(*logger, lvlInfo, actCopyPaths, fmt("copying %d paths", missing.size()));
|
||||
|
||||
|
|
@ -752,14 +782,23 @@ void copyPaths(ref<Store> srcStore, ref<Store> dstStore, const StorePathSet & st
|
|||
StorePathSet(missing.begin(), missing.end()),
|
||||
|
||||
[&](const StorePath & storePath) {
|
||||
auto info = srcStore->queryPathInfo(storePath);
|
||||
auto storePathForDst = storePath;
|
||||
if (info->ca && info->references.empty()) {
|
||||
storePathForDst = dstStore->makeFixedOutputPathFromCA(storePath.name(), *info->ca);
|
||||
if (dstStore->storeDir == srcStore->storeDir)
|
||||
assert(storePathForDst == storePath);
|
||||
if (storePathForDst != storePath)
|
||||
debug("replaced path '%s' to '%s' for substituter '%s'", srcStore->printStorePath(storePath), dstStore->printStorePath(storePathForDst), dstStore->getUri());
|
||||
}
|
||||
pathsMap.insert_or_assign(storePath, storePathForDst);
|
||||
|
||||
if (dstStore->isValidPath(storePath)) {
|
||||
nrDone++;
|
||||
showProgress();
|
||||
return StorePathSet();
|
||||
}
|
||||
|
||||
auto info = srcStore->queryPathInfo(storePath);
|
||||
|
||||
bytesExpected += info->narSize;
|
||||
act.setExpected(actCopyPath, bytesExpected);
|
||||
|
||||
|
|
@ -769,7 +808,19 @@ void copyPaths(ref<Store> srcStore, ref<Store> dstStore, const StorePathSet & st
|
|||
[&](const StorePath & storePath) {
|
||||
checkInterrupt();
|
||||
|
||||
if (!dstStore->isValidPath(storePath)) {
|
||||
auto info = srcStore->queryPathInfo(storePath);
|
||||
|
||||
auto storePathForDst = storePath;
|
||||
if (info->ca && info->references.empty()) {
|
||||
storePathForDst = dstStore->makeFixedOutputPathFromCA(storePath.name(), *info->ca);
|
||||
if (dstStore->storeDir == srcStore->storeDir)
|
||||
assert(storePathForDst == storePath);
|
||||
if (storePathForDst != storePath)
|
||||
debug("replaced path '%s' to '%s' for substituter '%s'", srcStore->printStorePath(storePath), dstStore->printStorePath(storePathForDst), dstStore->getUri());
|
||||
}
|
||||
pathsMap.insert_or_assign(storePath, storePathForDst);
|
||||
|
||||
if (!dstStore->isValidPath(storePathForDst)) {
|
||||
MaintainCount<decltype(nrRunning)> mc(nrRunning);
|
||||
showProgress();
|
||||
try {
|
||||
|
|
@ -787,6 +838,8 @@ void copyPaths(ref<Store> srcStore, ref<Store> dstStore, const StorePathSet & st
|
|||
nrDone++;
|
||||
showProgress();
|
||||
});
|
||||
|
||||
return pathsMap;
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -863,10 +916,6 @@ void ValidPathInfo::sign(const Store & store, const SecretKey & secretKey)
|
|||
sigs.insert(secretKey.signDetached(fingerprint(store)));
|
||||
}
|
||||
|
||||
// FIXME Put this somewhere?
|
||||
template<class... Ts> struct overloaded : Ts... { using Ts::operator()...; };
|
||||
template<class... Ts> overloaded(Ts...) -> overloaded<Ts...>;
|
||||
|
||||
bool ValidPathInfo::isContentAddressed(const Store & store) const
|
||||
{
|
||||
if (! ca) return false;
|
||||
|
|
|
|||
|
|
@ -344,7 +344,11 @@ public:
|
|||
bool hasSelfReference = false) const;
|
||||
|
||||
StorePath makeTextPath(std::string_view name, const Hash & hash,
|
||||
const StorePathSet & references) const;
|
||||
const StorePathSet & references = {}) const;
|
||||
|
||||
StorePath makeFixedOutputPathFromCA(std::string_view name, ContentAddress ca,
|
||||
const StorePathSet & references = {},
|
||||
bool hasSelfReference = false) const;
|
||||
|
||||
/* This is the preparatory part of addToStore(); it computes the
|
||||
store path to which srcPath is to be copied. Returns the store
|
||||
|
|
@ -436,9 +440,10 @@ public:
|
|||
virtual StorePathSet querySubstitutablePaths(const StorePathSet & paths) { return {}; };
|
||||
|
||||
/* Query substitute info (i.e. references, derivers and download
|
||||
sizes) of a set of paths. If a path does not have substitute
|
||||
info, it's omitted from the resulting ‘infos’ map. */
|
||||
virtual void querySubstitutablePathInfos(const StorePathSet & paths,
|
||||
sizes) of a map of paths to their optional ca values. If a path
|
||||
does not have substitute info, it's omitted from the resulting
|
||||
‘infos’ map. */
|
||||
virtual void querySubstitutablePathInfos(const StorePathCAMap & paths,
|
||||
SubstitutablePathInfos & infos) { return; };
|
||||
|
||||
/* Import a path into the store. */
|
||||
|
|
@ -740,11 +745,13 @@ void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
|
|||
|
||||
|
||||
/* Copy store paths from one store to another. The paths may be copied
|
||||
in parallel. They are copied in a topologically sorted order
|
||||
(i.e. if A is a reference of B, then A is copied before B), but
|
||||
the set of store paths is not automatically closed; use
|
||||
copyClosure() for that. */
|
||||
void copyPaths(ref<Store> srcStore, ref<Store> dstStore, const StorePathSet & storePaths,
|
||||
in parallel. They are copied in a topologically sorted order (i.e.
|
||||
if A is a reference of B, then A is copied before B), but the set
|
||||
of store paths is not automatically closed; use copyClosure() for
|
||||
that. Returns a map of what each path was copied to the dstStore
|
||||
as. */
|
||||
std::map<StorePath, StorePath> copyPaths(ref<Store> srcStore, ref<Store> dstStore,
|
||||
const StorePathSet & storePaths,
|
||||
RepairFlag repair = NoRepair,
|
||||
CheckSigsFlag checkSigs = CheckSigs,
|
||||
SubstituteFlag substitute = NoSubstitute);
|
||||
|
|
@ -843,4 +850,6 @@ std::optional<ValidPathInfo> decodeValidPathInfo(
|
|||
/* Split URI into protocol+hierarchy part and its parameter set. */
|
||||
std::pair<std::string, Store::Params> splitUriAndParams(const std::string & uri);
|
||||
|
||||
std::optional<ContentAddress> getDerivationCA(const BasicDerivation & drv);
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -70,6 +70,10 @@ template<class T> T readStorePaths(const Store & store, Source & from);
|
|||
|
||||
void writeStorePaths(const Store & store, Sink & out, const StorePathSet & paths);
|
||||
|
||||
StorePathCAMap readStorePathCAMap(const Store & store, Source & from);
|
||||
|
||||
void writeStorePathCAMap(const Store & store, Sink & out, const StorePathCAMap & paths);
|
||||
|
||||
void writeOutputPathMap(const Store & store, Sink & out, const OutputPathMap & paths);
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,6 +9,7 @@ struct CmdAddToStore : MixDryRun, StoreCommand
|
|||
{
|
||||
Path path;
|
||||
std::optional<std::string> namePart;
|
||||
FileIngestionMethod ingestionMethod = FileIngestionMethod::Recursive;
|
||||
|
||||
CmdAddToStore()
|
||||
{
|
||||
|
|
@ -21,6 +22,13 @@ struct CmdAddToStore : MixDryRun, StoreCommand
|
|||
.labels = {"name"},
|
||||
.handler = {&namePart},
|
||||
});
|
||||
|
||||
addFlag({
|
||||
.longName = "flat",
|
||||
.shortName = 0,
|
||||
.description = "add flat file to the Nix store",
|
||||
.handler = {&ingestionMethod, FileIngestionMethod::Flat},
|
||||
});
|
||||
}
|
||||
|
||||
std::string description() override
|
||||
|
|
@ -45,12 +53,19 @@ struct CmdAddToStore : MixDryRun, StoreCommand
|
|||
|
||||
auto narHash = hashString(htSHA256, *sink.s);
|
||||
|
||||
ValidPathInfo info(store->makeFixedOutputPath(FileIngestionMethod::Recursive, narHash, *namePart));
|
||||
Hash hash = narHash;
|
||||
if (ingestionMethod == FileIngestionMethod::Flat) {
|
||||
HashSink hsink(htSHA256);
|
||||
readFile(path, hsink);
|
||||
hash = hsink.finish().first;
|
||||
}
|
||||
|
||||
ValidPathInfo info(store->makeFixedOutputPath(ingestionMethod, hash, *namePart));
|
||||
info.narHash = narHash;
|
||||
info.narSize = sink.s->size();
|
||||
info.ca = std::optional { FixedOutputHash {
|
||||
.method = FileIngestionMethod::Recursive,
|
||||
.hash = *info.narHash,
|
||||
.method = ingestionMethod,
|
||||
.hash = hash,
|
||||
} };
|
||||
|
||||
if (!dryRun) {
|
||||
|
|
|
|||
|
|
@ -61,30 +61,30 @@ nix-build check.nix -A nondeterministic --no-out-link --repeat 1 2> $TEST_ROOT/l
|
|||
[ "$status" = "1" ]
|
||||
grep 'differs from previous round' $TEST_ROOT/log
|
||||
|
||||
path=$(nix-build check.nix -A fetchurl --no-out-link --hashed-mirrors '')
|
||||
path=$(nix-build check.nix -A fetchurl --no-out-link)
|
||||
|
||||
chmod +w $path
|
||||
echo foo > $path
|
||||
chmod -w $path
|
||||
|
||||
nix-build check.nix -A fetchurl --no-out-link --check --hashed-mirrors ''
|
||||
nix-build check.nix -A fetchurl --no-out-link --check
|
||||
# Note: "check" doesn't repair anything, it just compares to the hash stored in the database.
|
||||
[[ $(cat $path) = foo ]]
|
||||
|
||||
nix-build check.nix -A fetchurl --no-out-link --repair --hashed-mirrors ''
|
||||
nix-build check.nix -A fetchurl --no-out-link --repair
|
||||
[[ $(cat $path) != foo ]]
|
||||
|
||||
nix-build check.nix -A hashmismatch --no-out-link --hashed-mirrors '' || status=$?
|
||||
nix-build check.nix -A hashmismatch --no-out-link || status=$?
|
||||
[ "$status" = "102" ]
|
||||
|
||||
echo -n > ./dummy
|
||||
nix-build check.nix -A hashmismatch --no-out-link --hashed-mirrors ''
|
||||
nix-build check.nix -A hashmismatch --no-out-link
|
||||
echo 'Hello World' > ./dummy
|
||||
|
||||
nix-build check.nix -A hashmismatch --no-out-link --check --hashed-mirrors '' || status=$?
|
||||
nix-build check.nix -A hashmismatch --no-out-link --check || status=$?
|
||||
[ "$status" = "102" ]
|
||||
|
||||
# Multiple failures with --keep-going
|
||||
nix-build check.nix -A nondeterministic --no-out-link
|
||||
nix-build check.nix -A nondeterministic -A hashmismatch --no-out-link --check --keep-going --hashed-mirrors '' || status=$?
|
||||
nix-build check.nix -A nondeterministic -A hashmismatch --no-out-link --check --keep-going || status=$?
|
||||
[ "$status" = "110" ]
|
||||
|
|
|
|||
|
|
@ -5,7 +5,7 @@ clearStore
|
|||
# Test fetching a flat file.
|
||||
hash=$(nix-hash --flat --type sha256 ./fetchurl.sh)
|
||||
|
||||
outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$(pwd)/fetchurl.sh --argstr sha256 $hash --no-out-link --hashed-mirrors '')
|
||||
outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$(pwd)/fetchurl.sh --argstr sha256 $hash --no-out-link)
|
||||
|
||||
cmp $outPath fetchurl.sh
|
||||
|
||||
|
|
@ -14,7 +14,7 @@ clearStore
|
|||
|
||||
hash=$(nix hash-file --type sha512 --base64 ./fetchurl.sh)
|
||||
|
||||
outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$(pwd)/fetchurl.sh --argstr sha512 $hash --no-out-link --hashed-mirrors '')
|
||||
outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$(pwd)/fetchurl.sh --argstr sha512 $hash --no-out-link)
|
||||
|
||||
cmp $outPath fetchurl.sh
|
||||
|
||||
|
|
@ -25,26 +25,24 @@ hash=$(nix hash-file ./fetchurl.sh)
|
|||
|
||||
[[ $hash =~ ^sha256- ]]
|
||||
|
||||
outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$(pwd)/fetchurl.sh --argstr hash $hash --no-out-link --hashed-mirrors '')
|
||||
outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$(pwd)/fetchurl.sh --argstr hash $hash --no-out-link)
|
||||
|
||||
cmp $outPath fetchurl.sh
|
||||
|
||||
# Test the hashed mirror feature.
|
||||
# Test that we can substitute from a different store dir.
|
||||
clearStore
|
||||
|
||||
hash=$(nix hash-file --type sha512 --base64 ./fetchurl.sh)
|
||||
hash32=$(nix hash-file --type sha512 --base16 ./fetchurl.sh)
|
||||
other_store=file://$TEST_ROOT/other_store?store=/fnord/store
|
||||
|
||||
mirror=$TEST_ROOT/hashed-mirror
|
||||
rm -rf $mirror
|
||||
mkdir -p $mirror/sha512
|
||||
ln -s $(pwd)/fetchurl.sh $mirror/sha512/$hash32
|
||||
hash=$(nix hash-file --type sha256 --base16 ./fetchurl.sh)
|
||||
|
||||
outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file:///no-such-dir/fetchurl.sh --argstr sha512 $hash --no-out-link --hashed-mirrors "file://$mirror")
|
||||
storePath=$(nix --store $other_store add-to-store --flat ./fetchurl.sh)
|
||||
|
||||
outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file:///no-such-dir/fetchurl.sh --argstr sha256 $hash --no-out-link --substituters $other_store)
|
||||
|
||||
# Test hashed mirrors with an SRI hash.
|
||||
nix-build '<nix/fetchurl.nix>' --argstr url file:///no-such-dir/fetchurl.sh --argstr hash $(nix to-sri --type sha512 $hash) \
|
||||
--argstr name bla --no-out-link --hashed-mirrors "file://$mirror"
|
||||
nix-build '<nix/fetchurl.nix>' --argstr url file:///no-such-dir/fetchurl.sh --argstr hash $(nix to-sri --type sha256 $hash) \
|
||||
--no-out-link --substituters $other_store
|
||||
|
||||
# Test unpacking a NAR.
|
||||
rm -rf $TEST_ROOT/archive
|
||||
|
|
|
|||
Loading…
Reference in a new issue