fix_certificate_rhel.sh

#!/bin/bash

####### Check if root is running this script, and bail if not root
# be root or exit
if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit
fi


# Check RHEL release version

rhelrelease="$(cat /etc/redhat-release | awk '{print $7}')"

# Usage: version MIN CURRENT MAX
version(){
    local h t v

    [[ $2 = "$1" || $2 = "$3" ]] && return 0

    v=$(printf '%s\n' "$@" | sort -V)
    h=$(head -n1 <<<"$v")
    t=$(tail -n1 <<<"$v")

    [[ $2 != "$h" && $2 != "$t" ]]
}

if  version 6.7 "$rhelrelease" 7.0; then

        echo "$rhelrelease"
        wget  https://rhui-1.microsoft.com/pulp/repos/microsoft-azure-rhel6/rhui-azure-rhel6-2.2-74.noarch.rpm
        # rpm -U rhui-azure-rhel6-2.2-74.noarch.rpm

fi


if  version 7.1 "$rhelrelease" 7.6; then
        echo "$rhelrelease"
        wget  https://rhui-1.microsoft.com/pulp/repos/microsoft-azure-rhel7/rhui-azure-rhel7-2.2-74.noarch.rpm
        # rpm -U rhui-azure-rhel7-2.2-74.noarch.rpm
fi

if ! version 6.7 "$rhelrelease" 7.6; then

        echo "RHEL Release Version $rhelrelease must be between higher than 6.7"
        exit
fi

sudo yum clean all
sudo yum repolist
exit 0