4 Fix: Update CentOS 7 mirrorlist to vault
6 With CentOS 7 being EOL the mirrorlist URLs are archived
7 and moved to CentOS vault.
9 This impacts Jenkins minions configuration required for
12 As a workaround force vault use in yum repos config
13 till this is resolved and new version of sigul client/server
14 is available to use on the infrastructure.
16 https://forums.centos.org/viewtopic.php?t=78708&start=30
17 https://forums.centos.org/viewtopic.php?t=80698