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Use executable locator to find low-level runtime

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Signed-off-by: Evan Lezar <elezar@nvidia.com>
This commit is contained in:
Evan Lezar 2022-05-10 12:15:43 +02:00
parent b8ef6be6ea
commit 088db09180
1 changed files with 7 additions and 6 deletions
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13
internal/oci/runtime_low_level.go
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@ -18,8 +18,8 @@ package oci
import (
"fmt"
"os/exec"
"github.com/NVIDIA/nvidia-container-toolkit/internal/lookup"
log "github.com/sirupsen/logrus"
)
@ -43,14 +43,15 @@ func findRuntime(logger *log.Logger, candidates []string) (string, error) {
return "", fmt.Errorf("at least one runtime candidate must be specified")
}
locator := lookup.NewExecutableLocator(logger, "/")
for _, candidate := range candidates {
logger.Debugf("Looking for runtime binary '%v'", candidate)
runcPath, err := exec.LookPath(candidate)
if err == nil {
logger.Debugf("Found runtime binary '%v'", runcPath)
return runcPath, nil
targets, err := locator.Locate(candidate)
if err == nil && len(targets) > 0 {
logger.Debugf("Found runtime binary '%v'", targets)
return targets[0], nil
}
logger.Debugf("Runtime binary '%v' not found: %v", candidate, err)
logger.Debugf("Runtime binary '%v' not found: %v (targets=%v)", candidate, err, targets)
}
return "", fmt.Errorf("no runtime binary found from candidate list: %v", candidates)