Improve WithUser comments and code style.
@@ -234,9 +234,9 @@ func WithNamespacedCgroup() SpecOpts {
}
}
-// WithUser accepts a valid user string in OCI Image Spec v1.0.0:
+// WithUser sets the user to be used within the container.
+// It accepts a valid user string in OCI Image Spec v1.0.0:
// user, uid, user:group, uid:gid, uid:group, user:gid
-// and set the correct UID and GID for container.
func WithUser(userstr string) SpecOpts {
return func(ctx context.Context, client Client, c *containers.Container, s *specs.Spec) error {
parts := strings.Split(userstr, ":")
@@ -249,7 +249,10 @@ func WithUser(userstr string) SpecOpts {
}
return WithUserID(uint32(v))(ctx, client, c, s)
case 2:
- var username, groupname string
+ var (
+ username string
+ groupname string
+ )
var uid, gid uint32
v, err := strconv.Atoi(parts[0])
if err != nil {
