Update RM520_rgmii_toolkit_beta.sh

Add daily reboot (first try)

RM520_rgmii_toolkit_beta.sh

@@ -183,20 +183,131 @@ remove_simple_admin() {
     remount_ro
 }
 
+# Function to create systemd service and timer files with the user-specified time
+create_service_and_timer() {
+    # Create the systemd service file for reboot
+    echo "[Unit]
+Description=Reboot Modem Daily
+
+[Service]
+Type=oneshot
+ExecStart=/sbin/reboot
+Restart=no
+RemainAfterExit=no" > /lib/systemd/system/rebootmodem.service
+
+    # Create the systemd timer file with the user-specified time
+    echo "[Unit]
+Description=Starts rebootmodem.service daily at the specified time
+
+[Timer]
+OnCalendar=*-*-* $user_time:00
+Persistent=false" > /lib/systemd/system/rebootmodem.timer
+
+    # Create a trigger service that starts the timer at boot
+    echo "[Unit]
+Description=Trigger the rebootmodem timer at boot
+
+[Service]
+Type=oneshot
+ExecStart=/bin/systemctl start rebootmodem.timer
+RemainAfterExit=yes" > /lib/systemd/system/rebootmodem-trigger.service
+
+    # Create symbolic links for the trigger service in the wanted directory
+    ln -sf /lib/systemd/system/rebootmodem-trigger.service /lib/systemd/system/multi-user.target.wants/
+
+    # Reload systemd to recognize the new timer and trigger service
+    systemctl daemon-reload
+    sleep 2s
+
+    # Start the trigger service, which will start the timer
+    systemctl start rebootmodem-trigger.service
+
+    # Confirmation
+    echo "Rebootmodem-trigger service created and started successfully."
+    echo "Reboot schedule set successfully. The modem will reboot daily at $user_time UTC."
+}
+
+# Function to manage Daily Reboot Timer
+manage_reboot_timer() {
+    # Remount root filesystem as read-write
+    mount -o remount,rw /
+
+    # Check if the rebootmodem service, timer, or trigger already exists
+    if [ -f /lib/systemd/system/rebootmodem.service ] || [ -f /lib/systemd/system/rebootmodem.timer ] || [ -f /lib/systemd/system/rebootmodem-trigger.service ]; then
+        printf "The rebootmodem service/timer/trigger is already installed. Do you want to change or remove it? (change/remove): "
+        read user_action
+
+        case $user_action in
+            remove)
+                 # Stop and disable timer and trigger service by removing symlinks
+                systemctl stop rebootmodem.timer
+                systemctl stop rebootmodem-trigger.service
+
+                # Remove symbolic links and files
+                rm -f /lib/systemd/system/multi-user.target.wants/rebootmodem-trigger.service
+                rm -f /lib/systemd/system/rebootmodem.service
+                rm -f /lib/systemd/system/rebootmodem.timer
+                rm -f /lib/systemd/system/rebootmodem-trigger.service
+
+                # Reload systemd to apply changes
+                systemctl daemon-reload
+
+                echo "Rebootmodem service, timer, and trigger removed successfully."
+                ;;
+            change)
+                printf "Enter the new time for daily reboot (24-hour format in Coordinated Universal Time, HH:MM): "
+                read new_time
+
+                # Validate the new time format using grep
+                if ! echo "$new_time" | grep -qE '^([01]?[0-9]|2[0-3]):[0-5][0-9]$'; then
+                    echo "Invalid time format. Exiting."
+                    exit 1
+                else
+                    # Remove old symlinks
+                    rm -f /lib/systemd/system/multi-user.target.wants/rebootmodem-trigger.service
+                    
+                    # Set the user time to the new time and recreate the service, timer, and trigger
+                    user_time=$new_time
+                    create_service_and_timer
+                fi
+                ;;
+            *)
+                echo "Invalid action. Exiting."
+                exit 1
+                ;;
+        esac
+    else
+        printf "Enter the time for daily reboot (24-hour format in UTC, HH:MM): "
+        read user_time
+
+        # Validate the time format using grep
+        if ! echo "$user_time" | grep -qE '^([01]?[0-9]|2[0-3]):[0-5][0-9]$'; then
+            echo "Invalid time format. Exiting."
+            exit 1
+        else
+            create_service_and_timer
+        fi
+    fi
+
+    # Remount root filesystem as read-only
+    mount -o remount,ro /
+}
+
 # Main menu
 while true; do
     echo "Select an option:"
     echo "1) Send AT Commands"
     echo "2) Install/Update or remove AT Telnet Daemon"
     echo "3) Install/Update or remove Simple Admin"
-    echo "4) Exit"
+    echo "4) Install/Change or remove Daily Reboot Timer"
+    echo "5) Exit"
     read -p "Enter your choice: " choice
 
     case $choice in
-         1)
+        1)
             send_at_commands
             ;;
-         2)
+        2)
             if is_at_telnet_installed; then
                 echo "AT Telnet Daemon is already installed."
                 echo "1) Update"
@@ -228,9 +339,17 @@ while true; do
                 install_update_simple_admin
             fi
             ;;
-        4) break;;
-        *) echo "Invalid option";;
+        4)
+            manage_reboot_timer
+            ;;
+        5) 
+            break
+            ;;
+        *)
+            echo "Invalid option"
+            ;;
     esac
 done
 
 echo "Exiting script."
+