diskimage-builder/diskimage_builder/elements/yum/pre-install.d/01-yum-keepcache
Ian Wienand b57714af75 Use $YUM instead of direct calls in more places
A few places we either assume centos uses "yum" directly, or have
switching based on the distro type.

In both cases, we can use ${YUM} directly to avoid ambiguity

Change-Id: I71095a9bd1862f8956b5982fbbb3e1d213926c14
2019-10-03 00:22:18 +00:00

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#!/bin/bash
if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
if [[ ${YUM} == "dnf" ]]; then
# dnf is slightly different; doesn't have these by default
cfg=/etc/dnf/dnf.conf
echo "keepcache=1" >> $cfg
echo "cachedir=/tmp/yum" >> $cfg
else
cfg=/etc/yum.conf
sed -i 's/keepcache=0/keepcache=1/' $cfg
sed -i 's/cachedir=\/var\/cache\/yum/cachedir=\/tmp\/yum/' $cfg
fi