Steve Baker eb395ec558 Remove EOLed CentOS 7 and RHEL 7
CentOS 7 reached EOL on 30th June 2024[1] and RHEL 7 ended its
maintenance support 2 phase[2] the same date.

This change removes the ablity to build images derived from these base
images.

The centos and centos-minimal elements now default to a DIB_RELEASE
value of 9-stream.

[1] https://www.redhat.com/en/topics/linux/centos-linux-eol
[2] https://www.redhat.com/en/technologies/linux-platforms/enterprise-linux/rhel-7-end-of-maintenance

Change-Id: Ic50e08d9f84bbd319129be236d799eade5f40be8
2024-07-05 09:53:29 +12:00

27 lines
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#!/bin/bash
if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
if [[ ${DISTRO_NAME} =~ (centos|rhel) ]]; then
# RHEL8 onwards has a system python, separate from the user python. What
# a good idea, abstracting the python binary for system scripts!
# :) Use it for dib-python.
python_path=/usr/libexec/platform-python
elif [[ ${DISTRO_NAME} =~ (debian) && ${DIB_PYTHON_VERSION} == 3 ]]; then
apt-get install -y python3
python_path=$(command -v python${DIB_PYTHON_VERSION})
else
python_path=$(command -v python${DIB_PYTHON_VERSION})
fi
if [ -z "$python_path" ]; then
echo "Could not find python${DIB_PYTHON_VERSION} executable."
exit 1
fi
ln -sf $python_path /usr/local/bin/dib-python