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Keep track of requiredSystemFeatures in the machine stats

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For example, steps that require the "kvm" feature may require a
different kind of machine to be provisioned. This can also be used to
require performance-sensitive tests to run on a particular kind of
machine, e.g., by setting requiredSystemFeatures to something like
"ec2-i2.8xlarge".
This commit is contained in:
Eelco Dolstra
2015-08-17 14:37:57 +02:00
parent a6e3cb53b9
commit ea1eb2e3fb
3 changed files with 11 additions and 6 deletions
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6
src/hydra-queue-runner/queue-monitor.cc
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@ -359,10 +359,14 @@ Step::ptr State::createStep(std::shared_ptr<StoreAPI> store, const Path & drvPat
it's not runnable yet, and other threads won't make it
runnable while step->created == false. */
step->drv = readDerivation(drvPath);
step->systemType = step->drv.platform;
{
auto i = step->drv.env.find("requiredSystemFeatures");
if (i != step->drv.env.end())
if (i != step->drv.env.end()) {
step->requiredSystemFeatures = tokenizeString<std::set<std::string>>(i->second);
step->systemType += ":";
step->systemType += concatStringsSep(",", step->requiredSystemFeatures);
}
}
auto attr = step->drv.env.find("preferLocalBuild");