CentOS copypasta based on https://www.mark-gilbert.co.uk/fixing-yum-repos-on-centos-6-now-its-eol/

CentOS-Base.repo

[C6.10-base]
name=CentOS-6.10 - Base
baseurl=https://archive.kernel.org/centos-vault/6.10/os/$basearch/
http://linuxsoft.cern.ch/centos-vault/6.10/os/$basearch/
https://vault.centos.org/centos/6.10/os/$basearch/
http://mirror.nsc.liu.se/centos-store/6.10/os/$basearch/
https://cernet.mirrors.ustc.edu.cn/centos-vault/6.10/os/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
enabled=1
metadata_expire=never

[C6.10-updates]
name=CentOS-6.10 - Updates
baseurl=https://archive.kernel.org/centos-vault/6.10/updates/$basearch/
http://linuxsoft.cern.ch/centos-vault/6.10/updates/$basearch/
https://vault.centos.org/centos/6.10/updates/$basearch/
http://mirror.nsc.liu.se/centos-store/6.10/updates/$basearch/
https://cernet.mirrors.ustc.edu.cn/centos-vault/6.10/updates/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
enabled=1
metadata_expire=never

[C6.10-extras]
name=CentOS-6.10 - Extras
baseurl=https://archive.kernel.org/centos-vault/6.10/extras/$basearch/
http://linuxsoft.cern.ch/centos-vault/6.10/extras/$basearch/
https://vault.centos.org/centos/6.10/extras/$basearch/
http://mirror.nsc.liu.se/centos-store/6.10/extras/$basearch/
https://cernet.mirrors.ustc.edu.cn/centos-vault/6.10/extras/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
enabled=1
metadata_expire=never

[C6.10-contrib]
name=CentOS-6.10 - Contrib
baseurl=https://archive.kernel.org/centos-vault/6.10/contrib/$basearch/
http://linuxsoft.cern.ch/centos-vault/6.10/contrib/$basearch/
https://vault.centos.org/centos/6.10/contrib/$basearch/
http://mirror.nsc.liu.se/centos-store/6.10/contrib/$basearch/
https://cernet.mirrors.ustc.edu.cn/centos-vault/6.10/contrib/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
enabled=1
metadata_expire=never

[C6.10-centosplus]
name=CentOS-6.10 - CentOSPlus
baseurl=https://archive.kernel.org/centos-vault/6.10/centosplus/$basearch/
http://linuxsoft.cern.ch/centos-vault/6.10/centosplus/$basearch/
https://vault.centos.org/centos/6.10/centosplus/$basearch/
http://mirror.nsc.liu.se/centos-store/6.10/centosplus/$basearch/
https://cernet.mirrors.ustc.edu.cn/centos-vault/6.10/centosplus/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
enabled=1
metadata_expire=never

[centos-sclo-sclo]
name=CentOS-6 - SCLo sclo
baseurl=https://os-pkgs-cdn.fortisiem.fortinet.com/centos6/centos-sclo-sclo/
http://vault.epel.cloud/centos/6/sclo/$basearch/sclo/
http://ftp.iij.ad.jp/pub/linux/centos-vault/centos/6.10/sclo/$basearch/sclo/
timeout=10
failovermethod=priority
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-SCLo
metadata_expire=never

[centos-sclo-sclo-testing]
name=CentOS-6 - SCLo sclo Testing
baseurl=http://buildlogs.centos.org/centos/6/sclo/$basearch/sclo/
http://buildlogs.centos.org/centos/6/sclo/$basearch/sclo/
gpgcheck=0
enabled=0
skip_if_unavailable=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-SCLo
metadata_expire=never

[centos-sclo-sclo-source]
name=CentOS-6 - SCLo sclo Sources
baseurl=http://vault.centos.org/centos/6/sclo/Source/sclo/
http://vault.epel.cloud/centos/6/sclo/Source/sclo/
gpgcheck=1
enabled=0
skip_if_unavailable=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-SCLo
metadata_expire=never

[centos-sclo-sclo-debuginfo]
name=CentOS-6 - SCLo sclo Debuginfo
baseurl=http://debuginfo.centos.org/centos/6/sclo/$basearch/
http://debuginfo.centos.org/centos/6/sclo/$basearch/
gpgcheck=1
enabled=0
skip_if_unavailable=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-SCLo
metadata_expire=never

[centos-sclo-rh]
name=CentOS-6 - SCLo rh
baseurl=https://os-pkgs-cdn.fortisiem.fortinet.com/centos6/centos-sclo-rh/
http://vault.epel.cloud/centos/6/sclo/$basearch/rh/
http://ftp.iij.ad.jp/pub/linux/centos-vault/centos/6.10/sclo/$basearch/rh/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-SCLo
metadata_expire=never

[centos-sclo-rh-testing]
name=CentOS-6 - SCLo rh Testing
baseurl=http://buildlogs.centos.org/centos/6/sclo/$basearch/rh/
gpgcheck=0
enabled=0
skip_if_unavailable=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-SCLo
metadata_expire=never

[centos-sclo-rh-source]
name=CentOS-6 - SCLo rh Sources
baseurl=http://vault.epel.cloud/centos/6/sclo/Source/rh/
gpgcheck=1
enabled=0
skip_if_unavailable=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-SCLo
metadata_expire=never

[centos-sclo-rh-debuginfo]
name=CentOS-6 - SCLo rh Debuginfo
baseurl=http://debuginfo.centos.org/centos/6/sclo/$basearch/
gpgcheck=1
enabled=0
skip_if_unavailable=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-SCLo
metadata_expire=never

epel.repo

[epel]
name=Extra Packages for Enterprise Linux 6 - $basearch
baseurl=https://archives.fedoraproject.org/pub/archive/epel/6/$basearch
http://mirror.math.princeton.edu/pub/fedora-archive/epel/6/$basearch
http://ftpmirror.your.org/pub/fedora-epel/6/$basearch
https://repo.nrg.wustl.edu/epel_archive/6/$basearch
failovermethod=priority
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6
metadata_expire=never

[epel-debuginfo]
name=Extra Packages for Enterprise Linux 6 - $basearch - Debug
baseurl=https://archives.fedoraproject.org/pub/archive/epel/6/$basearch/debug
http://mirror.math.princeton.edu/pub/fedora-archive/epel/6/$basearch/debug
http://ftpmirror.your.org/pub/fedora-epel/6/$basearch/debug
https://repo.nrg.wustl.edu/epel_archive/6/$basearch/debug
failovermethod=priority
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6
gpgcheck=1
metadata_expire=never