Description

When only USER is set in the Dockerfile, containerd also sets the values of gid and group.

relate issue: https://github.com/bitnami/bitnami-docker-redis/issues/100

Steps to reproduce the issue:

1. Run docker.io/bitnami/redis:4.0.10-debian-9 use containerd
2. Get uid and gid permissions in the container

Describe the results you received:

I have no name!@redis-master-0:/$ id
uid=1001 gid=1001 groups=1001

Describe the results you expected:

I have no name!@redis-master-0:/$ id
uid=1001 gid=0(root) groups=0(root)

Output of containerd --version:

containerd github.com/containerd/containerd v1.1.2 468a545b9edcd5932818eb9de8e72413e616e86e