I have a Grafana Docker container, when I make an interactive shell on this, this user is not a superuser, so I can't do something that needs the sudo permission:
docker exec -it grafana_service bash
In this container:
$ su
password:
I haven't any password!
Or I can't use from chmod 777 to make full permission on a filesystem and etc.
This is my docker-compose:
version: '3'
services:
grafana_sevice:
image: grafana/grafana:5.1.3
container_name: grafana_service
restart: unless-stopped
ports:
- "3010:3000"
links:
- another_service