added pty_setup_centos_en.sh

pty_setup_centos_en.sh

+#!/bin/bash
+
+#######################################
+# CentOS Initial Setup Script
+# Usage: ./pty_setup_centos_en.sh
+#######################################
+
+set -e  # Exit script on error
+
+# Color definitions
+CYAN='\033[0;36m'
+BLUE='\033[1;94m'  # Bright blue
+PURPLE='\033[0;35m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+
+# Display logo
+clear
+echo -e "${CYAN}"
+cat << "EOF"
+
+░█▀█░█░░░█▀█░▀█▀░█░█░░░█░█░█▀█░█░█░█▀▀░█▀▀
+░█▀▀░█░░░█▀█░░█░░░█░░░░█▀█░█░█░█░█░▀▀█░█▀▀
+░▀░░░▀▀▀░▀░▀░░▀░░░▀░░░░▀░▀░▀▀▀░▀▀▀░▀▀▀░▀▀▀
+EOF
+echo -e "${NC}"
+echo -e "${PURPLE}═══════════════════════════════════════════════════════════${NC}"
+echo ""
+echo -e "${BLUE} CentOS Setup Script v1.0 (pty_setup_centos_en.sh)${NC}"
+echo ""
+echo -e "${BLUE} Copyright (C) 2019 by cpueblo@platyhouse.com, PlatyHouse Co.,LTD.${NC}"
+echo -e "${BLUE} Visit https://www.platyhouse.com${NC}"
+echo ""
+echo -e "${PURPLE}═══════════════════════════════════════════════════════════${NC}"
+echo ""
+
+# Menu display function
+show_menu() {
+    echo -e "${PURPLE}═══════════════════════════════════════════════════════════${NC}"
+    echo ""
+    echo -e "  ${CYAN}0.${NC} Install All"
+    echo -e "  ${CYAN}1.${NC} Set Hostname"
+    echo -e "  ${CYAN}2.${NC} Configure Network IP"
+    echo -e "  ${CYAN}3.${NC} Setup /etc/bashrc"
+    echo -e "  ${CYAN}4.${NC} Clean YUM Cache"
+    echo -e "  ${CYAN}5.${NC} System Package Update"
+    echo -e "  ${CYAN}6.${NC} Install Python"
+    echo -e "  ${CYAN}7.${NC} Install Node.js, Claude & Gemini CLI"
+    echo -e "  ${CYAN}8.${NC} Install Essential Packages"
+    echo -e "  ${CYAN}9.${NC} Set Timezone to Seoul"
+    echo -e "  ${CYAN}10.${NC} Configure Time Server (time.bora.net)"
+    echo -e "  ${CYAN}11.${NC} SELinux ON/OFF"
+    echo -e "  ${CYAN}q.${NC} Quit"
+    echo ""
+    echo -e "${YELLOW}Select (e.g., 0,1,3 or 0):${NC} \c"
+}
+
+#######################################
+# 1. Hostname Setup
+#######################################
+setup_hostname() {
+    CURRENT_HOSTNAME=$(hostnamectl --static)
+    echo -e "${CYAN}[1/11]${NC} Set Hostname, Current hostname: ${YELLOW}${CURRENT_HOSTNAME}${NC}"
+    echo -e "${YELLOW}Do you want to change the hostname? (y/N):${NC} \c"
+    read -n 1 -r REPLY_HOSTNAME
+    echo
+    if [[ $REPLY_HOSTNAME =~ ^[Yy]$ ]]; then
+        echo -e "${YELLOW}Enter new hostname:${NC} \c"
+        read HOSTNAME
+        if [ -n "$HOSTNAME" ]; then
+            hostnamectl set-hostname "$HOSTNAME"
+            echo -e "  ${GREEN}✓${NC} Hostname has been set: ${YELLOW}$(hostnamectl --static)${NC}"
+        else
+            echo -e "  ${YELLOW}⊘${NC} Skipped due to empty input."
+        fi
+    else
+        echo -e "  ${YELLOW}⊘${NC} Skipped hostname setup."
+    fi
+    echo ""
+}
+
+#######################################
+# 2. Network IP Configuration
+#######################################
+setup_network() {
+    echo -e "${CYAN}[2/11]${NC} Configure Network IP"
+    echo -e "${YELLOW}Do you want to configure network IP? (y/N):${NC} \c"
+    read -n 1 -r REPLY_IP
+    echo
+    if [[ $REPLY_IP =~ ^[Yy]$ ]]; then
+        # Display available network interfaces
+        echo -e "  ${BLUE}Available network interfaces:${NC}"
+        ip -br link show | grep -v "lo" | awk '{print "    - "$1}'
+        echo ""
+
+        echo -e "${YELLOW}Network interface name (e.g., eth0, ens33):${NC} \c"
+        read IFACE
+        echo -e "${YELLOW}IP address (e.g., 192.168.1.100):${NC} \c"
+        read IPADDR
+        echo -e "${YELLOW}Subnet mask (e.g., 255.255.255.0):${NC} \c"
+        read NETMASK
+        echo -e "${YELLOW}Gateway (e.g., 192.168.1.1):${NC} \c"
+        read GATEWAY
+        echo -e "${YELLOW}DNS server (e.g., 8.8.8.8):${NC} \c"
+        read DNS
+
+        if [ -n "$IFACE" ] && [ -n "$IPADDR" ] && [ -n "$NETMASK" ] && [ -n "$GATEWAY" ] && [ -n "$DNS" ]; then
+            # Create network script file
+            IFCFG_FILE="/etc/sysconfig/network-scripts/ifcfg-${IFACE}"
+
+            # Create backup if file exists
+            if [ -f "$IFCFG_FILE" ]; then
+                cp "$IFCFG_FILE" "${IFCFG_FILE}.backup.$(date +%Y%m%d_%H%M%S)"
+            fi
+
+            # Write network configuration file
+            cat > "$IFCFG_FILE" << EOF
+TYPE=Ethernet
+BOOTPROTO=static
+NAME=${IFACE}
+DEVICE=${IFACE}
+ONBOOT=yes
+IPADDR=${IPADDR}
+NETMASK=${NETMASK}
+GATEWAY=${GATEWAY}
+DNS1=${DNS}
+EOF
+
+            # Restart network
+            echo -e "  ${BLUE}→${NC} Restarting network..."
+            systemctl restart NetworkManager > /dev/null 2>&1
+
+            echo -e "  ${GREEN}✓${NC} Network configuration completed."
+            echo -e "    IP: ${YELLOW}${IPADDR}${NC}"
+            echo -e "    Netmask: ${YELLOW}${NETMASK}${NC}"
+            echo -e "    Gateway: ${YELLOW}${GATEWAY}${NC}"
+            echo -e "    DNS: ${YELLOW}${DNS}${NC}"
+        else
+            echo -e "  ${YELLOW}⊘${NC} Skipped due to missing required information."
+        fi
+    else
+        echo -e "  ${YELLOW}⊘${NC} Skipped network IP configuration."
+    fi
+    echo ""
+}
+
+#######################################
+# 3. /etc/bashrc Setup
+#######################################
+setup_bashrc() {
+    echo -e "${CYAN}[3/11]${NC} Add /etc/bashrc Configuration"
+    echo -e "${YELLOW}Do you want to add custom settings to /etc/bashrc? (y/N):${NC} \c"
+    read -n 1 -r REPLY_BASHRC
+    echo
+    if [[ $REPLY_BASHRC =~ ^[Yy]$ ]]; then
+        # Create backup
+        cp /etc/bashrc /etc/bashrc.backup.$(date +%Y%m%d_%H%M%S)
+
+    # Content to add to bashrc
+    cat >> /etc/bashrc << 'EOF'
+
+#######################################
+# Added by pty_setup_centos_en.sh - Start
+#######################################
+
+# Prompt color settings
+export PS1='\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
+
+# History settings
+export HISTSIZE=10000
+export HISTFILESIZE=20000
+export HISTTIMEFORMAT="%Y-%m-%d %H:%M:%S "
+
+# Default editor setting
+export EDITOR=vi
+
+# Useful aliases
+alias ll='ls -alF'
+alias la='ls -A'
+alias l='ls -CF'
+alias grep='grep --color=auto'
+alias df='df -h'
+alias du='du -h'
+
+# git related commands
+alias gs="git status"
+alias gd="git diff --word-diff"
+alias ga="git add"
+alias gb="git branch"
+alias gc="git checkout"
+alias gl="git log --date=format:'%Y-%m-%d %H:%M:%S'"
+# git add, commit function. Usage: gac "commit message"
+gac() {
+  git add -A
+  git commit -m "$*"
+}
+
+
+## Prevent filename corruption in git show
+git config --global core.quotepath false
+
+## Fix git unicode decomposition
+git config --global core.precomposeunicode true
+
+## git color
+git config --global color.ui true
+git config --global color.status.changed "#ff0000 normal bold"
+git config --global color.status.untracked "#dd99dd normal bold"
+git config --global color.status.header "#ffffff normal bold"
+
+## user settings
+git config --global user.name "KwangHee Yoo"
+git config --global user.email "cpueblo@platyhouse.com"
+
+## Store git credentials
+git config credential.helper store
+
+# Enable executing . command.sh
+PATH=$PATH:.
+
+# Enable executing pty_centos.git
+PATH=$PATH:/var/lib/pty_centos.git
+
+#######################################
+
+
+EOF
+
+        echo -e "  ${GREEN}✓${NC} /etc/bashrc configuration completed."
+    else
+        echo -e "  ${YELLOW}⊘${NC} Skipped /etc/bashrc configuration."
+    fi
+    echo ""
+}
+
+#######################################
+# 4. YUM Cache Cleanup
+#######################################
+setup_yum_clean() {
+    echo -e "${CYAN}[4/11]${NC} Clean YUM Cache"
+    echo -e "${YELLOW}Do you want to clean YUM cache? (y/N):${NC} \c"
+    read -n 1 -r REPLY_YUM_CLEAN
+    echo
+    if [[ $REPLY_YUM_CLEAN =~ ^[Yy]$ ]]; then
+        yum clean all > /dev/null 2>&1
+        rm -rf /var/cache/yum
+        echo -e "  ${GREEN}✓${NC} YUM cache has been cleaned."
+    else
+        echo -e "  ${YELLOW}⊘${NC} Skipped YUM cache cleanup."
+    fi
+    echo ""
+}
+
+#######################################
+# 5. System Update
+#######################################
+setup_system_update() {
+    echo -e "${CYAN}[5/11]${NC} System Package Update"
+    echo -e "${YELLOW}Do you want to update the system? (y/N):${NC} \c"
+    read -n 1 -r REPLY_UPDATE
+    echo
+    if [[ $REPLY_UPDATE =~ ^[Yy]$ ]]; then
+        yum update -y
+        echo -e "  ${GREEN}✓${NC} System update completed."
+    else
+        echo -e "  ${YELLOW}⊘${NC} Skipped system update."
+    fi
+    echo ""
+}
+
+#######################################
+# 6. Python Installation
+#######################################
+setup_python() {
+    echo -e "${CYAN}[6/11]${NC} Install Python"
+    echo -e "${YELLOW}Do you want to install Python? (y/N):${NC} \c"
+    read -n 1 -r REPLY_PYTHON
+    echo
+    if [[ $REPLY_PYTHON =~ ^[Yy]$ ]]; then
+        echo -e "  ${BLUE}→${NC} Installing Python..."
+        yum install -y python3 python3-pip > /dev/null 2>&1
+        echo -e "  ${GREEN}✓${NC} Python installation completed: $(python3 --version)"
+    else
+        echo -e "  ${YELLOW}⊘${NC} Skipped Python installation."
+    fi
+    echo ""
+}
+
+#######################################
+# 7. Node.js and Claude Installation
+#######################################
+setup_nodejs_claude() {
+    echo -e "${CYAN}[7/11]${NC} Install Node.js, Claude & Gemini CLI"
+    echo -e "${YELLOW}Do you want to install Node.js, Claude, and Gemini CLI? (y/N):${NC} \c"
+    read -n 1 -r REPLY_CLAUDE
+    echo
+    if [[ $REPLY_CLAUDE =~ ^[Yy]$ ]]; then
+        # Node.js installation
+        echo -e "  ${BLUE}→${NC} Installing Node.js..."
+        curl -fsSL https://rpm.nodesource.com/setup_lts.x | bash - > /dev/null 2>&1
+        yum install -y nodejs > /dev/null 2>&1
+        echo -e "  ${GREEN}✓${NC} Node.js installation completed: $(node --version)"
+
+        # Claude installation
+        echo -e "  ${BLUE}→${NC} Installing Claude..."
+        npm install -g @anthropic-ai/claude-code > /dev/null 2>&1
+        echo -e "  ${GREEN}✓${NC} Claude installation completed."
+
+        # Gemini CLI installation
+        echo -e "  ${BLUE}→${NC} Installing Gemini CLI..."
+        npm install -g @google/gemini-cli > /dev/null 2>&1
+        echo -e "  ${GREEN}✓${NC} Gemini CLI installation completed."
+    else
+        echo -e "  ${YELLOW}⊘${NC} Skipped Node.js and CLI installation."
+    fi
+    echo ""
+}
+
+#######################################
+# 8. Essential Packages Installation
+#######################################
+setup_packages() {
+    echo -e "${CYAN}[8/11]${NC} Install Essential Packages"
+    echo -e "${YELLOW}Do you want to install essential packages? (vim, wget, curl, net-tools, etc.) (y/N):${NC} \c"
+    read -n 1 -r REPLY_PACKAGES
+    echo
+    if [[ $REPLY_PACKAGES =~ ^[Yy]$ ]]; then
+        yum install -y \
+            vim \
+            wget \
+            curl \
+            net-tools \
+            bind-utils \
+            telnet \
+            tcpdump > /dev/null 2>&1
+
+        echo -e "  ${GREEN}✓${NC} Essential packages installation completed."
+
+        # tmux installation confirmation
+        echo ""
+        echo -e "  ${YELLOW}Do you want to install tmux? (y/N):${NC} \c"
+        read -n 1 -r REPLY_TMUX
+        echo
+        if [[ $REPLY_TMUX =~ ^[Yy]$ ]]; then
+            echo -e "  ${BLUE}→${NC} Installing tmux..."
+            yum install -y tmux > /dev/null 2>&1
+            echo -e "  ${GREEN}✓${NC} tmux installation completed."
+        fi
+    else
+        echo -e "  ${YELLOW}⊘${NC} Skipped essential packages installation."
+    fi
+    echo ""
+}
+
+#######################################
+# 9. Timezone Setup
+#######################################
+setup_timezone() {
+    echo -e "${CYAN}[9/11]${NC} Set Timezone to Seoul"
+    echo -e "${YELLOW}Do you want to set timezone to Asia/Seoul? (y/N):${NC} \c"
+    read -n 1 -r REPLY_TIMEZONE
+    echo
+    if [[ $REPLY_TIMEZONE =~ ^[Yy]$ ]]; then
+        timedatectl set-timezone Asia/Seoul
+        echo -e "  ${GREEN}✓${NC} Timezone has been set to Asia/Seoul."
+        echo -e "  Current time: ${YELLOW}$(date '+%Y-%m-%d %H:%M:%S %Z')${NC}"
+    else
+        echo -e "  ${YELLOW}⊘${NC} Skipped timezone setup."
+    fi
+    echo ""
+}
+
+#######################################
+# 10. Time Server Setup
+#######################################
+setup_timeserver() {
+    echo -e "${CYAN}[10/11]${NC} Configure Time Server (time.bora.net)"
+    echo -e "${YELLOW}Do you want to configure time server to time.bora.net? (y/N):${NC} \c"
+    read -n 1 -r REPLY_TIMESERVER
+    echo
+    if [[ $REPLY_TIMESERVER =~ ^[Yy]$ ]]; then
+        echo -e "  ${BLUE}→${NC} Installing chrony package..."
+        dnf install chrony -y > /dev/null 2>&1
+
+        echo -e "  ${BLUE}→${NC} Enabling chronyd service..."
+        systemctl enable --now chronyd > /dev/null 2>&1
+
+        echo -e "  ${BLUE}→${NC} Adding time.bora.net server..."
+        echo "server time.bora.net iburst" | tee -a /etc/chrony.conf > /dev/null
+
+        echo -e "  ${BLUE}→${NC} Restarting chronyd..."
+        systemctl restart chronyd > /dev/null 2>&1
+
+        echo -e "  ${GREEN}✓${NC} Time server configuration completed."
+        echo -e "  ${BLUE}Time synchronization sources:${NC}"
+        chronyc sources -v
+    else
+        echo -e "  ${YELLOW}⊘${NC} Skipped time server configuration."
+    fi
+    echo ""
+}
+
+#######################################
+# 11. SELinux ON/OFF Configuration
+#######################################
+setup_selinux() {
+    echo -e "${CYAN}[11/11]${NC} SELinux ON/OFF Configuration"
+
+    # Check current SELinux status
+    CURRENT_SELINUX=$(getenforce 2>/dev/null || echo "Unknown")
+    echo -e "  Current SELinux status: ${YELLOW}${CURRENT_SELINUX}${NC}"
+    echo ""
+
+    echo -e "${YELLOW}How do you want to configure SELinux?${NC}"
+    echo -e "  ${CYAN}1.${NC} Disable SELinux"
+    echo -e "  ${CYAN}2.${NC} Enable SELinux (Enforcing)"
+    echo -e "  ${CYAN}3.${NC} Skip"
+    echo -e "${YELLOW}Select (1/2/3):${NC} \c"
+    read -n 1 -r REPLY_SELINUX
+    echo
+    echo
+
+    case $REPLY_SELINUX in
+        1)
+            echo -e "  ${BLUE}→${NC} Disabling SELinux..."
+            sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
+            sed -i 's/SELINUX=permissive/SELINUX=disabled/g' /etc/selinux/config
+            setenforce 0 2>/dev/null
+            echo -e "  ${GREEN}✓${NC} SELinux has been disabled."
+            echo -e "  ${YELLOW}[Note]${NC} Changes will take effect after reboot."
+            ;;
+        2)
+            echo -e "  ${BLUE}→${NC} Enabling SELinux..."
+            sed -i 's/SELINUX=disabled/SELINUX=enforcing/g' /etc/selinux/config
+            sed -i 's/SELINUX=permissive/SELINUX=enforcing/g' /etc/selinux/config
+            echo -e "  ${GREEN}✓${NC} SELinux has been set to enforcing."
+            echo -e "  ${YELLOW}[Note]${NC} Changes will take effect after reboot."
+            ;;
+        3)
+            echo -e "  ${YELLOW}⊘${NC} Skipped SELinux configuration."
+            ;;
+        *)
+            echo -e "  ${RED}Invalid selection.${NC}"
+            ;;
+    esac
+    echo ""
+}
+
+#######################################
+# Main Execution Logic
+#######################################
+
+# Menu loop
+while true; do
+    # Display menu
+    show_menu
+
+    # Get user input
+    read MENU_CHOICE
+
+    # Process input (convert comma-separated values to array)
+    IFS=',' read -ra CHOICES <<< "$MENU_CHOICE"
+
+    echo ""
+
+    # Check for quit
+    if [[ "$MENU_CHOICE" == "q" ]] || [[ "$MENU_CHOICE" == "Q" ]]; then
+        echo -e "${YELLOW}Exiting installation.${NC}"
+        break
+    fi
+
+    # Install all and exit if 0 is selected
+    if [[ "$MENU_CHOICE" == "0" ]]; then
+        echo -e "${BLUE}Starting full installation...${NC}"
+        echo ""
+        setup_hostname
+        setup_network
+        setup_bashrc
+        setup_yum_clean
+        setup_system_update
+        setup_python
+        setup_nodejs_claude
+        setup_packages
+        setup_timezone
+        setup_timeserver
+        setup_selinux
+        break
+    fi
+
+    # Execute selected items
+    for choice in "${CHOICES[@]}"; do
+        # Remove whitespace
+        choice=$(echo "$choice" | xargs)
+
+        case $choice in
+            1)
+                setup_hostname
+                ;;
+            2)
+                setup_network
+                ;;
+            3)
+                setup_bashrc
+                ;;
+            4)
+                setup_yum_clean
+                ;;
+            5)
+                setup_system_update
+                ;;
+            6)
+                setup_python
+                ;;
+            7)
+                setup_nodejs_claude
+                ;;
+            8)
+                setup_packages
+                ;;
+            9)
+                setup_timezone
+                ;;
+            10)
+                setup_timeserver
+                ;;
+            11)
+                setup_selinux
+                ;;
+            *)
+                echo -e "${RED}Invalid selection: ${choice}${NC}"
+                echo ""
+                ;;
+        esac
+    done
+done
+
+#######################################
+# Completion
+#######################################
+echo ""
+echo -e "${PURPLE}═══════════════════════════════════════════════════════════${NC}"
+echo -e "${GREEN}✓ CentOS initial setup completed!${NC}"
+echo -e "${PURPLE}═══════════════════════════════════════════════════════════${NC}"
+echo ""
+echo -e "  ${CYAN}▶${NC} Current hostname: ${YELLOW}$(hostnamectl --static)${NC}"
+echo ""
+echo -e "${YELLOW}[Notice]${NC} To apply changes, run one of the following:"
+echo -e "  ${BLUE}1.${NC} Restart your shell"
+echo -e "  ${BLUE}2.${NC} source /etc/bashrc"
+echo ""
+echo -e "${PURPLE}═══════════════════════════════════════════════════════════${NC}"