nfvbenchvm: add 2 debug features to build-image.sh
[nfvbench.git] / nfvbenchvm / dib / elements / nfvbenchvm / post-install.d / 01-update-kernel
1 #!/bin/bash
2
3 if [ ${DIB_DEBUG_TRACE:-1} -gt 0 ]; then
4     set -x
5 fi
6
7 # Stop on error
8 set -euo pipefail
9
10 if [ $DIB_USE_ELREPO_KERNEL != "True" ]; then
11     exit 0
12 fi
13
14 # Installing the latest kernel from ELRepo
15 rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
16 rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm
17 yum remove -y kernel-firmware kernel-headers kernel-devel
18 yum install -y --enablerepo=elrepo-kernel kernel-lt kernel-lt-headers kernel-lt-devel
19
20 # gcc will be removed with old kernel as dependency, so reinstalling it back
21 yum install -y gcc