Update Linode CentOS 8 to CentOS 8 Stream

linode_centos_stream.sh

#!/bin/bash

set -euxo pipefail
if [ -f "/etc/yum.repos.d/CentOS-Linux-BaseOS.repo" ]; then
  sed -i 's/baseurl/#baseurl/' /etc/yum.repos.d/CentOS-Linux-BaseOS.repo
  echo "baseurl=http://vault.centos.org/\$contentdir/\$releasever/BaseOS/\$basearch/os/" >>  /etc/yum.repos.d/CentOS-Linux-BaseOS.repo
fi
if [ -f "/etc/yum.repos.d/CentOS-Base.repo" ]; then
  sed -i 's/baseurl/#baseurl/' /etc/yum.repos.d/CentOS-Base.repo
  echo "baseurl=http://vault.centos.org/\$contentdir/\$releasever/BaseOS/\$basearch/os/" >>  /etc/yum.repos.d/CentOS-Base.repo
fi
if [ -f "/etc/yum.repos.d/CentOS-Linux-AppStream.repo" ]; then
  sed -i 's/baseurl/#baseurl/' /etc/yum.repos.d/CentOS-Linux-AppStream.repo
  echo "baseurl=http://vault.centos.org/\$contentdir/\$releasever/AppStream/\$basearch/os/" >> /etc/yum.repos.d/CentOS-Linux-AppStream.repo
fi
if [ -f "/etc/yum.repos.d/CentOS-AppStream.repo" ]; then
  sed -i 's/baseurl/#baseurl/' /etc/yum.repos.d/CentOS-AppStream.repo
  echo "baseurl=http://vault.centos.org/\$contentdir/\$releasever/AppStream/\$basearch/os/" >> /etc/yum.repos.d/CentOS-AppStream.repo
fi
if [ -f "/etc/yum.repos.d/CentOS-Linux-PowerTools.repo" ]; then
  sed -i 's/baseurl/#baseurl/' /etc/yum.repos.d/CentOS-Linux-PowerTools.repo
  echo "baseurl=http://vault.centos.org/\$contentdir/\$releasever/PowerTools/\$basearch/os/" >> /etc/yum.repos.d/CentOS-Linux-PowerTools.repo
fi
if [ -f "/etc/yum.repos.d/CentOS-PowerTools.repo" ]; then
  sed -i 's/baseurl/#baseurl/' /etc/yum.repos.d/CentOS-PowerTools.repo
  echo "baseurl=http://vault.centos.org/\$contentdir/\$releasever/PowerTools/\$basearch/os/" >> /etc/yum.repos.d/CentOS-PowerTools.repo
fi
dnf install centos-release-stream -y
dnf swap centos-{linux,stream}-repos -y
dnf distro-sync -y
shutdown -r now