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libstore client: remove support for <2.3 clients

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Change-Id: I71c2e8ca644b6187e0084f35e82f3316c9d425b0
This commit is contained in:
Jade Lovelace 2024-05-24 20:45:05 -06:00
parent 7b1d38bc4f
commit 985ce8a865
1 changed files with 55 additions and 103 deletions
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158
src/libstore/remote-store.cc
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@ -75,17 +75,14 @@ void RemoteStore::initConnection(Connection & conn)
conn.from >> conn.daemonVersion;
if (GET_PROTOCOL_MAJOR(conn.daemonVersion) != GET_PROTOCOL_MAJOR(PROTOCOL_VERSION))
throw Error("Nix daemon protocol version not supported");
if (GET_PROTOCOL_MINOR(conn.daemonVersion) < 10)
if (GET_PROTOCOL_MINOR(conn.daemonVersion) < MIN_SUPPORTED_MINOR_WORKER_PROTO_VERSION)
throw Error("the Nix daemon version is too old");
conn.to << PROTOCOL_VERSION;
if (GET_PROTOCOL_MINOR(conn.daemonVersion) >= 14) {
// Obsolete CPU affinity.
conn.to << 0;
}
// Obsolete CPU affinity.
conn.to << 0;
if (GET_PROTOCOL_MINOR(conn.daemonVersion) >= 11)
conn.to << false; // obsolete reserveSpace
conn.to << false; // obsolete reserveSpace
if (GET_PROTOCOL_MINOR(conn.daemonVersion) >= 33) {
conn.to.flush();
@ -126,24 +123,22 @@ void RemoteStore::setOptions(Connection & conn)
<< settings.buildCores
<< settings.useSubstitutes;
if (GET_PROTOCOL_MINOR(conn.daemonVersion) >= 12) {
std::map<std::string, Config::SettingInfo> overrides;
settings.getSettings(overrides, true); // libstore settings
fileTransferSettings.getSettings(overrides, true);
overrides.erase(settings.keepFailed.name);
overrides.erase(settings.keepGoing.name);
overrides.erase(settings.tryFallback.name);
overrides.erase(settings.maxBuildJobs.name);
overrides.erase(settings.maxSilentTime.name);
overrides.erase(settings.buildCores.name);
overrides.erase(settings.useSubstitutes.name);
overrides.erase(loggerSettings.showTrace.name);
overrides.erase(experimentalFeatureSettings.experimentalFeatures.name);
overrides.erase(settings.pluginFiles.name);
conn.to << overrides.size();
for (auto & i : overrides)
conn.to << i.first << i.second.value;
}
std::map<std::string, Config::SettingInfo> overrides;
settings.getSettings(overrides, true); // libstore settings
fileTransferSettings.getSettings(overrides, true);
overrides.erase(settings.keepFailed.name);
overrides.erase(settings.keepGoing.name);
overrides.erase(settings.tryFallback.name);
overrides.erase(settings.maxBuildJobs.name);
overrides.erase(settings.maxSilentTime.name);
overrides.erase(settings.buildCores.name);
overrides.erase(settings.useSubstitutes.name);
overrides.erase(loggerSettings.showTrace.name);
overrides.erase(experimentalFeatureSettings.experimentalFeatures.name);
overrides.erase(settings.pluginFiles.name);
conn.to << overrides.size();
for (auto & i : overrides)
conn.to << i.first << i.second.value;
auto ex = conn.processStderr();
if (ex) std::rethrow_exception(ex);
@ -207,20 +202,13 @@ bool RemoteStore::isValidPathUncached(const StorePath & path)
StorePathSet RemoteStore::queryValidPaths(const StorePathSet & paths, SubstituteFlag maybeSubstitute)
{
auto conn(getConnection());
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 12) {
StorePathSet res;
for (auto & i : paths)
if (isValidPath(i)) res.insert(i);
return res;
} else {
conn->to << WorkerProto::Op::QueryValidPaths;
WorkerProto::write(*this, *conn, paths);
if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 27) {
conn->to << maybeSubstitute;
}
conn.processStderr();
return WorkerProto::Serialise<StorePathSet>::read(*this, *conn);
conn->to << WorkerProto::Op::QueryValidPaths;
WorkerProto::write(*this, *conn, paths);
if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 27) {
conn->to << maybeSubstitute;
}
conn.processStderr();
return WorkerProto::Serialise<StorePathSet>::read(*this, *conn);
}
@ -236,20 +224,10 @@ StorePathSet RemoteStore::queryAllValidPaths()
StorePathSet RemoteStore::querySubstitutablePaths(const StorePathSet & paths)
{
auto conn(getConnection());
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 12) {
StorePathSet res;
for (auto & i : paths) {
conn->to << WorkerProto::Op::HasSubstitutes << printStorePath(i);
conn.processStderr();
if (readInt(conn->from)) res.insert(i);
}
return res;
} else {
conn->to << WorkerProto::Op::QuerySubstitutablePaths;
WorkerProto::write(*this, *conn, paths);
conn.processStderr();
return WorkerProto::Serialise<StorePathSet>::read(*this, *conn);
}
conn->to << WorkerProto::Op::QuerySubstitutablePaths;
WorkerProto::write(*this, *conn, paths);
conn.processStderr();
return WorkerProto::Serialise<StorePathSet>::read(*this, *conn);
}
@ -259,45 +237,25 @@ void RemoteStore::querySubstitutablePathInfos(const StorePathCAMap & pathsMap, S
auto conn(getConnection());
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 12) {
for (auto & i : pathsMap) {
SubstitutablePathInfo info;
conn->to << WorkerProto::Op::QuerySubstitutablePathInfo << printStorePath(i.first);
conn.processStderr();
unsigned int reply = readInt(conn->from);
if (reply == 0) continue;
auto deriver = readString(conn->from);
if (deriver != "")
info.deriver = parseStorePath(deriver);
info.references = WorkerProto::Serialise<StorePathSet>::read(*this, *conn);
info.downloadSize = readLongLong(conn->from);
info.narSize = readLongLong(conn->from);
infos.insert_or_assign(i.first, std::move(info));
}
} else {
conn->to << WorkerProto::Op::QuerySubstitutablePathInfos;
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 22) {
StorePathSet paths;
for (auto & path : pathsMap)
paths.insert(path.first);
WorkerProto::write(*this, *conn, paths);
} else
WorkerProto::write(*this, *conn, pathsMap);
conn.processStderr();
size_t count = readNum<size_t>(conn->from);
for (size_t n = 0; n < count; n++) {
SubstitutablePathInfo & info(infos[parseStorePath(readString(conn->from))]);
auto deriver = readString(conn->from);
if (deriver != "")
info.deriver = parseStorePath(deriver);
info.references = WorkerProto::Serialise<StorePathSet>::read(*this, *conn);
info.downloadSize = readLongLong(conn->from);
info.narSize = readLongLong(conn->from);
}
conn->to << WorkerProto::Op::QuerySubstitutablePathInfos;
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 22) {
StorePathSet paths;
for (auto & path : pathsMap)
paths.insert(path.first);
WorkerProto::write(*this, *conn, paths);
} else
WorkerProto::write(*this, *conn, pathsMap);
conn.processStderr();
size_t count = readNum<size_t>(conn->from);
for (size_t n = 0; n < count; n++) {
SubstitutablePathInfo & info(infos[parseStorePath(readString(conn->from))]);
auto deriver = readString(conn->from);
if (deriver != "")
info.deriver = parseStorePath(deriver);
info.references = WorkerProto::Serialise<StorePathSet>::read(*this, *conn);
info.downloadSize = readLongLong(conn->from);
info.narSize = readLongLong(conn->from);
}
}
@ -314,10 +272,10 @@ std::shared_ptr<const ValidPathInfo> RemoteStore::queryPathInfoUncached(const St
return nullptr;
throw;
}
if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 17) {
bool valid; conn->from >> valid;
if (!valid) return nullptr;
}
bool valid; conn->from >> valid;
if (!valid) return nullptr;
return std::make_shared<ValidPathInfo>(
StorePath{path},
WorkerProto::Serialise<UnkeyedValidPathInfo>::read(*this, *conn));
@ -346,7 +304,7 @@ StorePathSet RemoteStore::queryValidDerivers(const StorePath & path)
StorePathSet RemoteStore::queryDerivationOutputs(const StorePath & path)
{
if (GET_PROTOCOL_MINOR(getProtocol()) >= 0x16) {
if (GET_PROTOCOL_MINOR(getProtocol()) >= 22) {
return Store::queryDerivationOutputs(path);
}
auto conn(getConnection());
@ -358,7 +316,7 @@ StorePathSet RemoteStore::queryDerivationOutputs(const StorePath & path)
std::map<std::string, std::optional<StorePath>> RemoteStore::queryPartialDerivationOutputMap(const StorePath & path, Store * evalStore_)
{
if (GET_PROTOCOL_MINOR(getProtocol()) >= 0x16) {
if (GET_PROTOCOL_MINOR(getProtocol()) >= 22) {
if (!evalStore_) {
auto conn(getConnection());
conn->to << WorkerProto::Op::QueryDerivationOutputMap << printStorePath(path);
@ -669,13 +627,7 @@ void RemoteStore::buildPaths(const std::vector<DerivedPath> & drvPaths, BuildMod
conn->to << WorkerProto::Op::BuildPaths;
assert(GET_PROTOCOL_MINOR(conn->daemonVersion) >= 13);
WorkerProto::write(*this, *conn, drvPaths);
if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 15)
conn->to << buildMode;
else
/* Old daemons did not take a 'buildMode' parameter, so we
need to validate it here on the client side. */
if (buildMode != bmNormal)
throw Error("repairing or checking is not supported when building through the Nix daemon");
conn->to << buildMode;
conn.processStderr();
readInt(conn->from);
}