This trivial script migrate CentOS 8 repos to CentOS 8 vault repos

migrate-to-centos-vault.sh

#!/usr/bin/env bash
cat > /etc/yum.repos.d/CentOS-Linux-AppStream.repo << EOF
# CentOS-Linux-AppStream.repo
#
# The mirrorlist system uses the connecting IP address of the client and the
# update status of each mirror to pick current mirrors that are geographically
# close to the client.  You should use this for CentOS updates unless you are
# manually picking other mirrors.
#
# If the mirrorlist does not work for you, you can try the commented out
# baseurl line instead.

[appstream]
name=CentOS Linux \$releasever - AppStream
baseurl=http://vault.centos.org/\$contentdir/\$releasever/AppStream/\$basearch/os/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
cat > /etc/yum.repos.d/CentOS-Linux-BaseOS.repo << EOF
# CentOS-Linux-BaseOS.repo
#
# The mirrorlist system uses the connecting IP address of the client and the
# update status of each mirror to pick current mirrors that are geographically
# close to the client.  You should use this for CentOS updates unless you are
# manually picking other mirrors.
#
# If the mirrorlist does not work for you, you can try the commented out
# baseurl line instead.

[baseos]
name=CentOS Linux \$releasever - BaseOS
baseurl=http://vault.centos.org/\$contentdir/\$releasever/BaseOS/\$basearch/os/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
cat > /etc/yum.repos.d/CentOS-Linux-ContinuousRelease.repo << EOF
# CentOS-Linux-ContinuousRelease.repo
#
# The mirrorlist system uses the connecting IP address of the client and the
# update status of each mirror to pick current mirrors that are geographically
# close to the client.  You should use this for CentOS updates unless you are
# manually picking other mirrors.
#
# If the mirrorlist does not work for you, you can try the commented out
# baseurl line instead.
#
# The Continuous Release (CR) repository contains packages for the next minor
# release of CentOS Linux.  This repository only has content in the time period
# between an upstream release and the official CentOS Linux release.  These
# packages have not been fully tested yet and should be considered beta
# quality.  They are made available for people willing to test and provide
# feedback for the next release.

[cr]
name=CentOS Linux \$releasever - ContinuousRelease
baseurl=http://vault.centos.org/\$contentdir/\$releasever/cr/\$basearch/os/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
cat > /etc/yum.repos.d/CentOS-Linux-Debuginfo.repo << EOF
# CentOS-Linux-Debuginfo.repo
#
# All debug packages are merged into a single repo, split by basearch, and are
# not signed.

[debuginfo]
name=CentOS Linux \$releasever - Debuginfo
baseurl=http://debuginfo.centos.org/\$releasever/\$basearch/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
cat > /etc/yum.repos.d/CentOS-Linux-Devel.repo << EOF
# CentOS-Linux-Devel.repo
#
# The mirrorlist system uses the connecting IP address of the client and the
# update status of each mirror to pick current mirrors that are geographically
# close to the client.  You should use this for CentOS updates unless you are
# manually picking other mirrors.
#
# If the mirrorlist does not work for you, you can try the commented out
# baseurl line instead.

[devel]
name=CentOS Linux \$releasever - Devel WARNING! FOR BUILDROOT USE ONLY!
baseurl=http://vault.centos.org/\$contentdir/\$releasever/Devel/\$basearch/os/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
cat > /etc/yum.repos.d/CentOS-Linux-Extras.repo << EOF
# CentOS-Linux-Extras.repo
#
# The mirrorlist system uses the connecting IP address of the client and the
# update status of each mirror to pick current mirrors that are geographically
# close to the client.  You should use this for CentOS updates unless you are
# manually picking other mirrors.
#
# If the mirrorlist does not work for you, you can try the commented out
# baseurl line instead.

[extras]
name=CentOS Linux \$releasever - Extras
baseurl=http://vault.centos.org/\$contentdir/\$releasever/extras/\$basearch/os/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
cat > /etc/yum.repos.d/CentOS-Linux-FastTrack.repo << EOF
# CentOS-Linux-FastTrack.repo
#
# The mirrorlist system uses the connecting IP address of the client and the
# update status of each mirror to pick current mirrors that are geographically
# close to the client.  You should use this for CentOS updates unless you are
# manually picking other mirrors.
#
# If the mirrorlist does not work for you, you can try the commented out
# baseurl line instead.

[fasttrack]
name=CentOS Linux \$releasever - FastTrack
baseurl=http://vault.centos.org/\$contentdir/\$releasever/fasttrack/\$basearch/os/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
cat > /etc/yum.repos.d/CentOS-Linux-HighAvailability.repo << EOF
# CentOS-Linux-HighAvailability.repo
#
# The mirrorlist system uses the connecting IP address of the client and the
# update status of each mirror to pick current mirrors that are geographically
# close to the client.  You should use this for CentOS updates unless you are
# manually picking other mirrors.
#
# If the mirrorlist does not work for you, you can try the commented out
# baseurl line instead.

[ha]
name=CentOS Linux \$releasever - HighAvailability
baseurl=http://vault.centos.org/\$contentdir/\$releasever/HighAvailability/\$basearch/os/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
cat > /etc/yum.repos.d/CentOS-Linux-Media.repo << EOF
# CentOS-Linux-Media.repo
#
# You can use this repo to install items directly off the installation media.
# Verify your mount point matches one of the below file:// paths.

[media-baseos]
name=CentOS Linux \$releasever - Media - BaseOS
baseurl=file:///media/CentOS/BaseOS
        file:///media/cdrom/BaseOS
        file:///media/cdrecorder/BaseOS
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

[media-appstream]
name=CentOS Linux \$releasever - Media - AppStream
baseurl=file:///media/CentOS/AppStream
        file:///media/cdrom/AppStream
        file:///media/cdrecorder/AppStream
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
cat > /etc/yum.repos.d/CentOS-Linux-Plus.repo << EOF
# CentOS-Linux-Plus.repo
#
# The mirrorlist system uses the connecting IP address of the client and the
# update status of each mirror to pick current mirrors that are geographically
# close to the client.  You should use this for CentOS updates unless you are
# manually picking other mirrors.
#
# If the mirrorlist does not work for you, you can try the commented out
# baseurl line instead.

[plus]
name=CentOS Linux \$releasever - Plus
baseurl=http://vault.centos.org/\$contentdir/\$releasever/centosplus/\$basearch/os/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
cat > /etc/yum.repos.d/CentOS-Linux-PowerTools.repo << EOF
# CentOS-Linux-PowerTools.repo
#
# The mirrorlist system uses the connecting IP address of the client and the
# update status of each mirror to pick current mirrors that are geographically
# close to the client.  You should use this for CentOS updates unless you are
# manually picking other mirrors.
#
# If the mirrorlist does not work for you, you can try the commented out
# baseurl line instead.

[powertools]
name=CentOS Linux \$releasever - PowerTools
baseurl=http://vault.centos.org/\$contentdir/\$releasever/PowerTools/\$basearch/os/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
cat > /etc/yum.repos.d/CentOS-Linux-Sources.repo << EOF
# CentOS-Linux-Sources.repo

[baseos-source]
name=CentOS Linux \$releasever - BaseOS - Source
baseurl=http://vault.centos.org/\$contentdir/\$releasever/BaseOS/Source/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

[appstream-source]
name=CentOS Linux \$releasever - AppStream - Source
baseurl=http://vault.centos.org/\$contentdir/\$releasever/AppStream/Source/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

[powertools-source]
name=CentOS Linux \$releasever - PowerTools - Source
baseurl=http://vault.centos.org/\$contentdir/\$releasever/PowerTools/Source/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

[extras-source]
name=CentOS Linux \$releasever - Extras - Source
baseurl=http://vault.centos.org/\$contentdir/\$releasever/extras/Source/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

[plus-source]
name=CentOS Linux \$releasever - Plus - Source
baseurl=http://vault.centos.org/\$contentdir/\$releasever/centosplus/Source/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF