oci: improve error message when the OCI runtime is not found
We were previously returning the not so nice error directly from
conmon.
@@ -526,6 +526,16 @@ func makeRuntime(runtime *Runtime) (err error) {
if runtime.config.OCIRuntime != "" && runtime.config.OCIRuntime[0] == '/' {
foundRuntime = true
runtime.ociRuntimePath = OCIRuntimePath{Name: filepath.Base(runtime.config.OCIRuntime), Paths: []string{runtime.config.OCIRuntime}}
+ stat, err := os.Stat(runtime.config.OCIRuntime)
+ if err != nil {
+ if os.IsNotExist(err) {
+ return errors.Wrapf(err, "the specified OCI runtime %s does not exist", runtime.config.OCIRuntime)
+ }
+ return errors.Wrapf(err, "cannot stat the OCI runtime path %s", runtime.config.OCIRuntime)
+ }
+ if !stat.Mode().IsRegular() {
+ return fmt.Errorf("the specified OCI runtime %s is not a valid file", runtime.config.OCIRuntime)
+ }
} else {
// If not, look it up in the configuration.
paths := runtime.config.OCIRuntimes[runtime.config.OCIRuntime]
