92 lines
2.9 KiB
C++
92 lines
2.9 KiB
C++
#include "machines.hh"
|
|
#include "util.hh"
|
|
#include "globals.hh"
|
|
|
|
#include <algorithm>
|
|
|
|
namespace nix {
|
|
|
|
Machine::Machine(decltype(storeUri) storeUri,
|
|
decltype(systemTypes) systemTypes,
|
|
decltype(sshKey) sshKey,
|
|
decltype(maxJobs) maxJobs,
|
|
decltype(speedFactor) speedFactor,
|
|
decltype(supportedFeatures) supportedFeatures,
|
|
decltype(mandatoryFeatures) mandatoryFeatures,
|
|
decltype(sshPublicHostKey) sshPublicHostKey) :
|
|
storeUri(
|
|
// Backwards compatibility: if the URI is a hostname,
|
|
// prepend ssh://.
|
|
storeUri.find("://") != std::string::npos || hasPrefix(storeUri, "local") || hasPrefix(storeUri, "remote") || hasPrefix(storeUri, "auto")
|
|
? storeUri
|
|
: "ssh://" + storeUri),
|
|
systemTypes(systemTypes),
|
|
sshKey(sshKey),
|
|
maxJobs(maxJobs),
|
|
speedFactor(std::max(1U, speedFactor)),
|
|
supportedFeatures(supportedFeatures),
|
|
mandatoryFeatures(mandatoryFeatures),
|
|
sshPublicHostKey(sshPublicHostKey)
|
|
{}
|
|
|
|
bool Machine::allSupported(const std::set<string> & features) const {
|
|
return std::all_of(features.begin(), features.end(),
|
|
[&](const string & feature) {
|
|
return supportedFeatures.count(feature) ||
|
|
mandatoryFeatures.count(feature);
|
|
});
|
|
}
|
|
|
|
bool Machine::mandatoryMet(const std::set<string> & features) const {
|
|
return std::all_of(mandatoryFeatures.begin(), mandatoryFeatures.end(),
|
|
[&](const string & feature) {
|
|
return features.count(feature);
|
|
});
|
|
}
|
|
|
|
void parseMachines(const std::string & s, Machines & machines)
|
|
{
|
|
for (auto line : tokenizeString<std::vector<string>>(s, "\n;")) {
|
|
chomp(line);
|
|
line.erase(std::find(line.begin(), line.end(), '#'), line.end());
|
|
if (line.empty()) continue;
|
|
auto tokens = tokenizeString<std::vector<string>>(line);
|
|
auto sz = tokens.size();
|
|
if (sz < 1)
|
|
throw FormatError("bad machine specification '%s'", line);
|
|
|
|
auto isSet = [&](size_t n) {
|
|
return tokens.size() > n && tokens[n] != "" && tokens[n] != "-";
|
|
};
|
|
|
|
machines.emplace_back(tokens[0],
|
|
isSet(1) ? tokenizeString<std::vector<string>>(tokens[1], ",") : std::vector<string>{settings.thisSystem},
|
|
isSet(2) ? tokens[2] : "",
|
|
isSet(3) ? std::stoull(tokens[3]) : 1LL,
|
|
isSet(4) ? std::stoull(tokens[4]) : 1LL,
|
|
isSet(5) ? tokenizeString<std::set<string>>(tokens[5], ",") : std::set<string>{},
|
|
isSet(6) ? tokenizeString<std::set<string>>(tokens[6], ",") : std::set<string>{},
|
|
isSet(7) ? tokens[7] : "");
|
|
}
|
|
}
|
|
|
|
Machines getMachines()
|
|
{
|
|
Machines machines;
|
|
|
|
for (auto & file : settings.builderFiles.get()) {
|
|
try {
|
|
parseMachines(readFile(file), machines);
|
|
} catch (const SysError & e) {
|
|
if (e.errNo != ENOENT)
|
|
throw;
|
|
}
|
|
}
|
|
|
|
parseMachines(settings.builders, machines);
|
|
|
|
return machines;
|
|
}
|
|
|
|
}
|