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Pass all settings to build-remote

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This ensures that command line flags such as --builders get passed
correctly.
This commit is contained in:
Eelco Dolstra 2017-10-23 20:43:04 +02:00
parent f32cdc4fab
commit 37fbfffd8e
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GPG key ID: 8170B4726D7198DE
7 changed files with 75 additions and 82 deletions
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59
src/build-remote/build-remote.cc
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@ -46,16 +46,23 @@ int main (int argc, char * * argv)
unsetenv("DISPLAY");
unsetenv("SSH_ASKPASS");
if (argc != 6)
if (argc != 2)
throw UsageError("called without required arguments");
auto store = openStore().cast<LocalStore>();
verbosity = (Verbosity) std::stoll(argv[1]);
auto localSystem = argv[1];
settings.maxSilentTime = std::stoll(argv[2]);
settings.buildTimeout = std::stoll(argv[3]);
verbosity = (Verbosity) std::stoll(argv[4]);
settings.builders = argv[5];
FdSource source(STDIN_FILENO);
/* Read the parent's settings. */
while (readInt(source)) {
auto name = readString(source);
auto value = readString(source);
settings.set(name, value);
}
settings.maxBuildJobs.set("1"); // hack to make tests with local?root= work
auto store = openStore().cast<LocalStore>();
/* It would be more appropriate to use $XDG_RUNTIME_DIR, since
that gets cleared on reboot, but it wouldn't work on macOS. */
@ -74,18 +81,20 @@ int main (int argc, char * * argv)
string drvPath;
string storeUri;
for (string line; getline(cin, line);) {
auto tokens = tokenizeString<std::vector<string>>(line);
auto sz = tokens.size();
if (sz != 3 && sz != 4)
throw Error("invalid build hook line '%1%'", line);
auto amWilling = tokens[0] == "1";
auto neededSystem = tokens[1];
drvPath = tokens[2];
auto requiredFeatures = sz == 3 ?
std::set<string>{} :
tokenizeString<std::set<string>>(tokens[3], ",");
auto canBuildLocally = amWilling && (neededSystem == localSystem);
while (true) {
try {
auto s = readString(source);
if (s != "try") return;
} catch (EndOfFile &) { return; }
auto amWilling = readInt(source);
auto neededSystem = readString(source);
source >> drvPath;
auto requiredFeatures = readStrings<std::set<std::string>>(source);
auto canBuildLocally = amWilling && (neededSystem == settings.thisSystem);
/* Error ignored here, will be caught later */
mkdir(currentLoad.c_str(), 0777);
@ -100,7 +109,7 @@ int main (int argc, char * * argv)
Machine * bestMachine = nullptr;
unsigned long long bestLoad = 0;
for (auto & m : machines) {
debug("considering building on '%s'", m.storeUri);
debug("considering building on remote machine '%s'", m.storeUri);
if (m.enabled && std::find(m.systemTypes.begin(),
m.systemTypes.end(),
@ -184,15 +193,9 @@ int main (int argc, char * * argv)
connected:
std::cerr << "# accept\n";
string line;
if (!getline(cin, line))
throw Error("hook caller didn't send inputs");
auto inputs = tokenizeString<PathSet>(line);
if (!getline(cin, line))
throw Error("hook caller didn't send outputs");
auto outputs = tokenizeString<PathSet>(line);
auto inputs = readStrings<PathSet>(source);
auto outputs = readStrings<PathSet>(source);
AutoCloseFD uploadLock = openLockFile(currentLoad + "/" + escapeUri(storeUri) + ".upload-lock", true);