Support requiredSystemFeatures

Dependencies

• [2] IWB3F4Z6 Fail builds with previously failed steps early
• [3] ENXUSMSV Make concurrency more robust
• [4] N5O7VEEO Immediately abort builds that require an unsupported system type
• [5] 5AIYUMTB Basic remote building
• [6] 22LDPAIP Check non-runnable steps for unsupported system type
• [*] 24BMQDZA Start of single-process hydra-queue-runner

Change contents

• edit in src/hydra-queue-runner/hydra-queue-runner.cc at line 91
  [8.5820]

  [8.5820]
  + std::set<std::string> requiredSystemFeatures;
• replacement in src/hydra-queue-runner/hydra-queue-runner.cc at line 138
  [3.136]→[3.136:169](∅→∅)
  − // FIXME: check features
  [3.136]

  [3.169]
  + for (auto & f : mandatoryFeatures)

  + if (step->requiredSystemFeatures.find(f) == step->requiredSystemFeatures.end()) return false;

  + for (auto & f : step->requiredSystemFeatures)

  + if (supportedFeatures.find(f) == supportedFeatures.end()) return false;
• edit in src/hydra-queue-runner/hydra-queue-runner.cc at line 306
  [3.8944]

  [3.8944]
  + for (auto & f : machine->mandatoryFeatures)

  + machine->supportedFeatures.insert(f);
• replacement in src/hydra-queue-runner/hydra-queue-runner.cc at line 511
  [2.297]→[2.297:342](∅→∅)
  − BuildStepStatus buildStepStatus;
  [2.297]

  [2.342]
  + BuildStepStatus buildStepStatus = bssFailed;
• edit in src/hydra-queue-runner/hydra-queue-runner.cc at line 622
  [8.11832]

  [3.515]
  + {

  + auto i = step->drv.env.find("requiredSystemFeatures");

  + if (i != step->drv.env.end())

  + step->requiredSystemFeatures = tokenizeString<std::set<std::string>>(i->second);

  + }