diff options
Diffstat (limited to 'third_party/nix/src/libstore/machines.cc')
-rw-r--r-- | third_party/nix/src/libstore/machines.cc | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/third_party/nix/src/libstore/machines.cc b/third_party/nix/src/libstore/machines.cc deleted file mode 100644 index 57c89e06924b..000000000000 --- a/third_party/nix/src/libstore/machines.cc +++ /dev/null @@ -1,114 +0,0 @@ -#include "libstore/machines.hh" - -#include <algorithm> - -#include <absl/strings/ascii.h> -#include <absl/strings/match.h> -#include <absl/strings/str_split.h> -#include <absl/strings/string_view.h> -#include <glog/logging.h> - -#include "libstore/globals.hh" -#include "libutil/util.hh" - -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 || - absl::StartsWith(storeUri, "local") || - absl::StartsWith(storeUri, "remote") || - absl::StartsWith(storeUri, "auto") || - absl::StartsWith(storeUri, "/") - ? 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<std::string>& features) const { - return std::all_of(features.begin(), features.end(), - [&](const std::string& feature) { - return (supportedFeatures.count(feature) != 0u) || - (mandatoryFeatures.count(feature) != 0u); - }); -} - -bool Machine::mandatoryMet(const std::set<std::string>& features) const { - return std::all_of( - mandatoryFeatures.begin(), mandatoryFeatures.end(), - [&](const std::string& feature) { return features.count(feature); }); -} - -void parseMachines(const std::string& s, Machines& machines) { - for (auto line : - absl::StrSplit(s, absl::ByAnyChar("\n;"), absl::SkipEmpty())) { - // Skip empty lines & comments - line = absl::StripAsciiWhitespace(line); - if (line.empty() || line[line.find_first_not_of(" \t")] == '#') { - continue; - } - - if (line[0] == '@') { - auto file = absl::StripAsciiWhitespace(line.substr(1)); - try { - parseMachines(readFile(file), machines); - } catch (const SysError& e) { - if (e.errNo != ENOENT) { - throw; - } - DLOG(INFO) << "cannot find machines file: " << file; - } - continue; - } - - std::vector<std::string> tokens = - absl::StrSplit(line, absl::ByAnyChar(" \t\n\r"), absl::SkipEmpty()); - 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].empty() && tokens[n] != "-"; - }; - - // TODO(tazjin): what??? - machines.emplace_back( - tokens[0], - isSet(1) - ? absl::StrSplit(tokens[1], absl::ByChar(','), absl::SkipEmpty()) - : std::vector<std::string>{settings.thisSystem}, - isSet(2) ? tokens[2] : "", isSet(3) ? std::stoull(tokens[3]) : 1LL, - isSet(4) ? std::stoull(tokens[4]) : 1LL, - isSet(5) - ? absl::StrSplit(tokens[5], absl::ByChar(','), absl::SkipEmpty()) - : std::set<std::string>{}, - isSet(6) - ? absl::StrSplit(tokens[6], absl::ByChar(','), absl::SkipEmpty()) - : std::set<std::string>{}, - isSet(7) ? tokens[7] : ""); - } -} - -Machines getMachines() { - static auto machines = [&]() { - Machines machines; - parseMachines(settings.builders, machines); - return machines; - }(); - return machines; -} - -} // namespace nix |