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package runtime
import (
"os"
"sigs.k8s.io/kind/pkg/cluster"
"sigs.k8s.io/kind/pkg/log"
)
// GetDefault selected the default runtime from the environment override
func GetDefault(logger log.Logger) cluster.ProviderOption {
switch p := os.Getenv("KIND_EXPERIMENTAL_PROVIDER"); p {
case "":
return nil
case "podman":
logger.Warn("using podman due to KIND_EXPERIMENTAL_PROVIDER")
return cluster.ProviderWithPodman()
case "docker":
logger.Warn("using docker due to KIND_EXPERIMENTAL_PROVIDER")
return cluster.ProviderWithDocker()
case "nerdctl", "finch", "nerdctl.lima":
logger.Warnf("using %s due to KIND_EXPERIMENTAL_PROVIDER", p)
return cluster.ProviderWithNerdctl(p)
default:
logger.Warnf("ignoring unknown value %q for KIND_EXPERIMENTAL_PROVIDER", p)
return nil
}
}
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