# Rocky Linux용 init_cfg.sh 수정
# !/usr/bin/env bash
echo ">>>> Initial Config Start <<<<"

echo "[TASK 1] Setting Profile & Bashrc"
echo "sudo su -" >> /home/vagrant/.bashrc
echo 'alias vi=vim' >> /etc/profile
ln -sf /usr/share/zoneinfo/Asia/Seoul /etc/localtime

#########################################
########### SELinux 사용 #################
#########################################
echo "[TASK 2] Disable SELinux (Rocky Linux uses SELinux, not AppArmor)"
setenforce 0 >/dev/null 2>&1
sed -i 's/^SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config

echo "[TASK 3] Disable and turn off SWAP"
swapoff -a && sed -i '/swap/s/^/#/' /etc/fstab

echo "[TASK 4] Install Packages"
yum update -y -q >/dev/null 2>&1
yum install -y tree git jq yq unzip vim sshpass >/dev/null 2>&1

echo "[TASK 5] Setting Root Password"
echo "root:qwe123" | chpasswd

echo "[TASK 6] Setting Sshd Config"
cat << EOF >> /etc/ssh/sshd_config
PasswordAuthentication yes
PermitRootLogin yes
EOF
systemctl restart sshd >/dev/null 2>&1

echo "[TASK 7] Setting Local DNS Using Hosts file"
sed -i '/^127\.0\.\(1\|2\)\.1/d' /etc/hosts
cat << EOF >> /etc/hosts
192.168.10.10  jumpbox
192.168.10.100 server.kubernetes.local server
192.168.10.101 node-0.kubernetes.local node-0
192.168.10.102 node-1.kubernetes.local node-1
EOF

echo ">>>> Initial Config End <<<<"