From 0dbe636f0df633e66224f54e7c8b7de2944a49a4 Mon Sep 17 00:00:00 2001
From: Krzysztof kuhy Rudnicki <krzysztofrudnicki0@gmail.com>
Date: Sun, 29 Jun 2025 16:06:27 +0200
Subject: [PATCH] feat: periodically install wrapper anad hosts files

---
 scripts/setup_periodic_system.sh | 342 +++++++++++++++++++++++++++++++
 1 file changed, 342 insertions(+)
 create mode 100755 scripts/setup_periodic_system.sh

diff --git a/scripts/setup_periodic_system.sh b/scripts/setup_periodic_system.sh
new file mode 100755
index 0000000..1281a1e
--- /dev/null
+++ b/scripts/setup_periodic_system.sh
@@ -0,0 +1,342 @@
+#!/bin/bash
+# Script to set up periodic execution of pacman wrapper and hosts file installation
+# Executes every hour and on system startup
+# Handles sudo privileges automatically
+
+set -e  # Exit on any error
+
+# Function to check and request sudo privileges
+check_sudo() {
+    if [[ $EUID -ne 0 ]]; then
+        echo "This script requires sudo privileges to create systemd services and timers."
+        echo "Requesting sudo access..."
+        exec sudo "$0" "$@"
+    fi
+}
+
+# Check for sudo privileges first
+check_sudo "$@"
+
+echo "Periodic System Setup - Pacman Wrapper & Hosts File"
+echo "==================================================="
+echo "Current Date: $(date)"
+echo "User: $USER"
+echo "Original user: ${SUDO_USER:-$USER}"
+
+# Get the directory where this script is located
+SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
+CONFIG_DIR="$(dirname "$SCRIPT_DIR")"
+
+# Define paths
+PACMAN_WRAPPER_SCRIPT="$CONFIG_DIR/scripts/pacman_wrapper.sh"
+PACMAN_WRAPPER_INSTALL="$CONFIG_DIR/scripts/install_pacman_wrapper.sh"
+HOSTS_INSTALL_SCRIPT="$CONFIG_DIR/hosts/install.sh"
+
+echo ""
+echo "Configuration directory: $CONFIG_DIR"
+echo "Pacman wrapper script: $PACMAN_WRAPPER_SCRIPT"
+echo "Pacman wrapper installer: $PACMAN_WRAPPER_INSTALL"
+echo "Hosts install script: $HOSTS_INSTALL_SCRIPT"
+
+# Function to verify required files exist
+verify_files() {
+    echo ""
+    echo "1. Verifying Required Files..."
+    echo "=============================="
+    
+    local missing_files=()
+    
+    if [[ ! -f "$PACMAN_WRAPPER_SCRIPT" ]]; then
+        missing_files+=("$PACMAN_WRAPPER_SCRIPT")
+    fi
+    
+    if [[ ! -f "$PACMAN_WRAPPER_INSTALL" ]]; then
+        missing_files+=("$PACMAN_WRAPPER_INSTALL")
+    fi
+    
+    if [[ ! -f "$HOSTS_INSTALL_SCRIPT" ]]; then
+        missing_files+=("$HOSTS_INSTALL_SCRIPT")
+    fi
+    
+    if [[ ${#missing_files[@]} -gt 0 ]]; then
+        echo "Error: The following required files are missing:"
+        for file in "${missing_files[@]}"; do
+            echo "  - $file"
+        done
+        exit 1
+    fi
+    
+    echo "✓ All required files found"
+}
+
+# Function to create the combined execution script
+create_execution_script() {
+    echo ""
+    echo "2. Creating Combined Execution Script..."
+    echo "======================================="
+    
+    local exec_script="/usr/local/bin/periodic-system-maintenance.sh"
+    
+    cat > "$exec_script" << EOF
+#!/bin/bash
+# Periodic system maintenance script
+# Installs pacman wrapper and updates hosts file
+# Created by setup_periodic_system.sh on $(date)
+
+set -e
+
+LOG_FILE="/var/log/periodic-system-maintenance.log"
+
+# Function to log with timestamp
+log_message() {
+    echo "\$(date '+%Y-%m-%d %H:%M:%S') - \$1" >> "\$LOG_FILE"
+}
+
+# Function to execute with logging
+execute_with_log() {
+    local script_path="\$1"
+    local script_name="\$2"
+    
+    log_message "Starting \$script_name"
+    echo "Executing \$script_name..." >&2
+    
+    if [[ -f "\$script_path" ]]; then
+        if bash "\$script_path" >> "\$LOG_FILE" 2>&1; then
+            log_message "\$script_name completed successfully"
+            echo "✓ \$script_name completed successfully" >&2
+        else
+            log_message "\$script_name failed with exit code \$?"
+            echo "✗ \$script_name failed" >&2
+        fi
+    else
+        log_message "\$script_name not found at \$script_path"
+        echo "✗ \$script_name not found at \$script_path" >&2
+    fi
+}
+
+# Start maintenance
+log_message "=== Periodic System Maintenance Started ==="
+
+# Install pacman wrapper
+execute_with_log "$PACMAN_WRAPPER_INSTALL" "Pacman Wrapper Installation"
+
+# Update hosts file
+execute_with_log "$HOSTS_INSTALL_SCRIPT" "Hosts File Update"
+
+log_message "=== Periodic System Maintenance Completed ==="
+echo "Periodic system maintenance completed. Check $LOG_FILE for details." >&2
+EOF
+
+    chmod +x "$exec_script"
+    echo "✓ Created execution script: $exec_script"
+}
+
+# Function to create systemd service
+create_systemd_service() {
+    echo ""
+    echo "3. Creating Systemd Service..."
+    echo "============================="
+    
+    local service_file="/etc/systemd/system/periodic-system-maintenance.service"
+    
+    cat > "$service_file" << EOF
+[Unit]
+Description=Periodic System Maintenance (Pacman Wrapper & Hosts File)
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=oneshot
+User=root
+ExecStart=/usr/local/bin/periodic-system-maintenance.sh
+StandardOutput=journal
+StandardError=journal
+
+# Timeout settings
+TimeoutStartSec=300
+TimeoutStopSec=30
+
+# Restart settings
+Restart=no
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+    echo "✓ Created systemd service: $service_file"
+}
+
+# Function to create systemd timer for hourly execution
+create_systemd_timer() {
+    echo ""
+    echo "4. Creating Systemd Timer..."
+    echo "============================"
+    
+    local timer_file="/etc/systemd/system/periodic-system-maintenance.timer"
+    
+    cat > "$timer_file" << EOF
+[Unit]
+Description=Run Periodic System Maintenance every hour
+Requires=periodic-system-maintenance.service
+
+[Timer]
+# Run every hour
+OnCalendar=hourly
+# Run on system startup (5 minutes after boot)
+OnBootSec=5min
+# Add randomization to prevent all systems from running simultaneously
+RandomizedDelaySec=300
+# Ensure timer persists across reboots
+Persistent=true
+
+[Install]
+WantedBy=timers.target
+EOF
+
+    echo "✓ Created systemd timer: $timer_file"
+}
+
+# Function to create startup service (additional to timer)
+create_startup_service() {
+    echo ""
+    echo "5. Creating Startup Service..."
+    echo "=============================="
+    
+    local startup_service="/etc/systemd/system/periodic-system-startup.service"
+    
+    cat > "$startup_service" << EOF
+[Unit]
+Description=System Maintenance on Startup (Pacman Wrapper & Hosts File)
+After=network-online.target systemd-resolved.service
+Wants=network-online.target
+
+[Service]
+Type=oneshot
+User=root
+ExecStart=/usr/local/bin/periodic-system-maintenance.sh
+StandardOutput=journal
+StandardError=journal
+RemainAfterExit=yes
+
+# Timeout settings
+TimeoutStartSec=300
+TimeoutStopSec=30
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+    echo "✓ Created startup service: $startup_service"
+}
+
+# Function to enable and start services
+enable_services() {
+    echo ""
+    echo "6. Enabling Services and Timer..."
+    echo "================================="
+    
+    # Reload systemd daemon
+    systemctl daemon-reload
+    echo "✓ Systemd daemon reloaded"
+    
+    # Enable and start the timer
+    systemctl enable periodic-system-maintenance.timer
+    systemctl start periodic-system-maintenance.timer
+    echo "✓ Timer enabled and started"
+    
+    # Enable startup service (but don't start it now)
+    systemctl enable periodic-system-startup.service
+    echo "✓ Startup service enabled"
+    
+    # Show timer status
+    echo ""
+    echo "Timer Status:"
+    systemctl status periodic-system-maintenance.timer --no-pager -l
+    
+    echo ""
+    echo "Next scheduled runs:"
+    systemctl list-timers periodic-system-maintenance.timer --no-pager
+}
+
+# Function to create log rotation configuration
+create_log_rotation() {
+    echo ""
+    echo "7. Setting up Log Rotation..."
+    echo "============================="
+    
+    local logrotate_conf="/etc/logrotate.d/periodic-system-maintenance"
+    
+    cat > "$logrotate_conf" << EOF
+/var/log/periodic-system-maintenance.log {
+    weekly
+    rotate 4
+    compress
+    delaycompress
+    missingok
+    notifempty
+    create 644 root root
+    postrotate
+        systemctl reload-or-restart rsyslog > /dev/null 2>&1 || true
+    endscript
+}
+EOF
+
+    echo "✓ Created log rotation configuration: $logrotate_conf"
+}
+
+# Function to run initial execution
+run_initial_execution() {
+    echo ""
+    echo "8. Running Initial Execution..."
+    echo "==============================="
+    
+    echo "Would you like to run the system maintenance now to test the setup?"
+    read -p "Run initial execution? (y/N): " -n 1 -r
+    echo
+    
+    if [[ $REPLY =~ ^[Yy]$ ]]; then
+        echo "Running initial system maintenance..."
+        /usr/local/bin/periodic-system-maintenance.sh
+        echo "✓ Initial execution completed"
+    else
+        echo "Skipping initial execution"
+    fi
+}
+
+# Main execution
+verify_files
+create_execution_script
+create_systemd_service
+create_systemd_timer
+create_startup_service
+enable_services
+create_log_rotation
+run_initial_execution
+
+echo ""
+echo "=========================================="
+echo "Periodic System Setup Complete"
+echo "=========================================="
+echo "Summary:"
+echo "✓ Execution script created: /usr/local/bin/periodic-system-maintenance.sh"
+echo "✓ Systemd service created and enabled: periodic-system-maintenance.service"
+echo "✓ Systemd timer created and enabled: periodic-system-maintenance.timer"
+echo "✓ Startup service created and enabled: periodic-system-startup.service"
+echo "✓ Log rotation configured: /etc/logrotate.d/periodic-system-maintenance"
+echo ""
+echo "The system will now:"
+echo "• Run maintenance every hour"
+echo "• Run maintenance 5 minutes after system startup"
+echo "• Log all activities to /var/log/periodic-system-maintenance.log"
+echo ""
+echo "To check status:"
+echo "  systemctl status periodic-system-maintenance.timer"
+echo "  systemctl list-timers periodic-system-maintenance.timer"
+echo ""
+echo "To view logs:"
+echo "  tail -f /var/log/periodic-system-maintenance.log"
+echo "  journalctl -u periodic-system-maintenance.service -f"
+echo ""
+echo "To disable (if needed):"
+echo "  sudo systemctl disable periodic-system-maintenance.timer"
+echo "  sudo systemctl disable periodic-system-startup.service"