#!/bin/bash
rm -f /etc/yum.repos.d/*
cat>>/etc/yum.repos.d/centos.repo<<EOF
[base]
name=CentOS-7 - Base
baseurl=http://vault.centos.org/7.9.2009/os/x86_64/
gpgcheck=0
enabled=1
gpgkey=http://vault.centos.org/7.9.2009/os/x86_64/RPM-GPG-KEY-CentOS-7
[updates]
name=CentOS-7 - Updates
baseurl=http://vault.centos.org/7.9.2009/updates/x86_64/
gpgcheck=0
enabled=1
gpgkey=http://vault.centos.org/7.9.2009/os/x86_64/RPM-GPG-KEY-CentOS-7
[extras]
name=CentOS-7 - Extras
baseurl=http://vault.centos.org/7.9.2009/extras/x86_64/
gpgcheck=0
enabled=1
gpgkey=http://vault.centos.org/7.9.2009/os/x86_64/RPM-GPG-KEY-CentOS-7
[centos-sclo-rh]
name=CentOS-7 - SCLo rh
baseurl=http://vault.centos.org/7.9.2009/sclo/x86_64/rh/
gpgcheck=0
enabled=1
gpgkey=http://vault.centos.org/7.9.2009/os/x86_64/RPM-GPG-KEY-CentOS-7
[centos-sclo-sclo]
name=CentOS-7 - SCLo sclo
baseurl=http://vault.centos.org/7.9.2009/sclo/x86_64/sclo/
gpgcheck=0
enabled=1
gpgkey=http://vault.centos.org/7.9.2009/os/x86_64/RPM-GPG-KEY-CentOS-7
EOF
systemctl stop firewalld&&systemctl disable firewalld
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
yum install -y vim net-tools bash-completion wget gcc gcc-c++