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#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) :
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)
{}
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);
machines.emplace_back(tokens[0],
sz >= 2 ? tokenizeString<std::vector<string>>(tokens[1], ",") : std::vector<string>{settings.thisSystem},
sz >= 3 ? tokens[2] : "",
sz >= 4 ? std::stoull(tokens[3]) : 1LL,
sz >= 5 ? std::stoull(tokens[4]) : 1LL,
sz >= 6 ? tokenizeString<std::set<string>>(tokens[5], ",") : std::set<string>{},
sz >= 7 ? tokenizeString<std::set<string>>(tokens[6], ",") : std::set<string>{});
}
}
}
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