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Add sudoers element #42

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Aug 5, 2022
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18 changes: 18 additions & 0 deletions elements/sudoers/README.rst
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=======
sudoers
=======

This element allows for injecting sudoers configuration into an image.

Environment Variables
---------------------

DIB_SUDOERS_FILENAME
:Required: No
:Default: dib
:Description: Name of the sudoers file in /etc/sudoers.d/

DIB_SUDOERS_CONFIG
:Required: Yes
:Default: None
:Description: Sudoers configuration to inject
1 change: 1 addition & 0 deletions elements/sudoers/element-deps
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package-installs
2 changes: 2 additions & 0 deletions elements/sudoers/environment.d/sudoers
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export DIB_SUDOERS_FILENAME=${DIB_SUDOERS_FILENAME:-dib}
export DIB_SUDOERS_CONFIG=${DIB_SUDOERS_CONFIG:?Please set DIB_SUDOERS_CONFIG}
11 changes: 11 additions & 0 deletions elements/sudoers/install.d/50-sudoers
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#!/bin/bash

if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail

echo "${DIB_SUDOERS_CONFIG}" > /etc/sudoers.d/${DIB_SUDOERS_FILENAME}
chmod 0440 /etc/sudoers.d/${DIB_SUDOERS_FILENAME}
visudo -c || (rm /etc/sudoers.d/${DIB_SUDOERS_FILENAME} && false)
1 change: 1 addition & 0 deletions elements/sudoers/package-installs.yaml
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sudo: