dev-tools/systemtests/testResolve.go

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//
//     http://www.apache.org/licenses/LICENSE-2.0
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package systemtests

import (
	"os"

	"github.com/elastic/elastic-agent-libs/logp"
	"github.com/elastic/elastic-agent-system-metrics/metric/system/resolve"
)

// DockerTestResolver is a resolver meant for use with the containerized system tests.
// The logic here is extremely simple: if USE_HOSTFS is set, return that for the resolver
func DockerTestResolver() resolve.Resolver {
	if path, set := os.LookupEnv("HOSTFS"); set {
		logp.L().Infof("Using /hostfs for container tests")
		return resolve.NewTestResolver(path)
	}
	return resolve.NewTestResolver("/")
}