Hardcode the OL version to mitigate the change on Hashicorp repo

Author: arnaudfroidmont

bin/bastion.sh

@@ -45,6 +45,7 @@ if [ $ID == "ol" ] || [ $ID == "centos" ] ; then
     sudo ln -s /usr/local/bin/ansible /bin/ansible
   fi
   sudo yum-config-manager --add-repo https://rpm.releases.hashicorp.com/RHEL/hashicorp.repo
+  sudo sed -i 's/$releasever/'"${vid}"'/g' /etc/yum.repos.d/hashicorp.repo
   sudo yum install -y terraform
   sudo python3 -m pip install -U pip
   sudo python3 -m pip install netaddr --upgrade