I need users in my docker containers. My build is from the busybox image which is missing groupadd, I tried to add it using apt-get but that's also missing. What do I need to add to my Dockerfile to get groupadd?
So far I have
RUN apt-get install bash
RUN groupadd -r postgres && useradd -r -g postgres postgres
You're trying to run Debian based command on a non-Debian system. If you need
apt-get and other tools like that, you should change your base image with a
Busybox does include the
addgroup with the following syntax:
/ # addgroup --help
BusyBox v1.24.2 (2016-03-18 16:38:06 UTC) multi-call binary.
Usage: addgroup [-g GID] [-S] [USER] GROUP
Add a group or add a user to a group
-g GID Group id
-S Create a system group