prereq.sh

#!/bin/bash

[ -d /opt/omnia ] || mkdir /opt/omnia
[ -d /var/log/omnia ] || mkdir /var/log/omnia

default_py_version="3.8"
validate_rocky_os="$(cat /etc/os-release | grep 'ID="rocky"' | wc -l)"

sys_py_version="$(python3 --version)"
echo "System Python version: $sys_py_version"

if [[ "$validate_rocky_os" == "1" ]];
then
 echo "------------------------"
 echo "INSTALLING EPEL RELEASE:"
 echo "------------------------"
 dnf install epel-release -y
fi

if [[ $(echo $sys_py_version | grep "3.8" | wc -l) != "1" || $(echo $sys_py_version | grep "Python" | wc -l) != "1" ]];
then
 echo "----------------------"
 echo "INSTALLING PYTHON 3.8:"
 echo "----------------------"
 dnf install python38 -y
fi
echo "--------------"
echo "UPGRADING PIP:"
echo "--------------"
pip3.8 install --upgrade pip
echo "-------------------"
echo "INSTALLING ANSIBLE:"
echo "-------------------"
python3.8 -m pip install ansible==5.10.0

selinux_count="$(grep "^SELINUX=disabled" /etc/selinux/config | wc -l)"
if [[ $selinux_count == 0 ]];
then
 echo "------------------"
 echo "DISABLING SELINUX:"
 echo "------------------"
 sed -i 's/^SELINUX=.*/SELINUX=disabled/g' /etc/selinux/config
 echo "SELinux is disabled. Reboot system to notice the change in status before executing control_plane!!"
fi