Refactor: Implement Hysteria server update in Python

core/scripts/hysteria2/update.py

@@ -0,0 +1,105 @@
+#!/usr/bin/env python3
+
+import subprocess
+import shutil
+import os
+import sys
+from init_paths import *
+from paths import *
+
+CONFIG_BACKUP = "/etc/hysteria/config_backup.json"
+SERVICE_FILE = "/etc/systemd/system/hysteria-server.service"
+OLD_CONFIG_PATH = "/etc/hysteria/config.yaml"
+
+def backup_config():
+    print("📦 Backing up the current configuration...")
+    try:
+        shutil.copy(CONFIG_FILE, CONFIG_BACKUP)
+        return True
+    except Exception as e:
+        print(f"❌ Error: Failed to back up configuration: {e}")
+        return False
+
+def restore_config():
+    print("♻️ Restoring configuration from backup...")
+    try:
+        shutil.move(CONFIG_BACKUP, CONFIG_FILE)
+        return True
+    except Exception as e:
+        print(f"❌ Error: Failed to restore configuration: {e}")
+        return False
+
+def install_latest_hysteria():
+    print("⬇️ Downloading and installing the latest version of Hysteria2...")
+    try:
+        cmd = 'bash -c "$(curl -fsSL https://get.hy2.sh/)"'
+        result = subprocess.run(cmd, shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+        return result.returncode == 0
+    except Exception as e:
+        print(f"❌ Error during installation: {e}")
+        return False
+
+def modify_systemd_service():
+    print("⚙️ Modifying systemd service to use config.json...")
+    try:
+        with open(SERVICE_FILE, 'r') as f:
+            service_data = f.read()
+
+        new_data = service_data.replace(
+            "Description=Hysteria Server Service (config.yaml)", 
+            "Description=Hysteria Server Service (Blitz Panel)"
+        )
+
+        new_data = new_data.replace(str(OLD_CONFIG_PATH), str(CONFIG_FILE))
+
+        with open(SERVICE_FILE, 'w') as f:
+            f.write(new_data)
+
+        return True
+    except Exception as e:
+        print(f"❌ Error: Failed to modify systemd service: {e}")
+        return False
+
+def restart_hysteria():
+    print("🔄 Restarting Hysteria2 service...")
+    try:
+        subprocess.run(["systemctl", "daemon-reload"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+        subprocess.run(["python3", CLI_PATH, "restart-hysteria2"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+        return True
+    except Exception as e:
+        print(f"❌ Error: Failed to restart Hysteria2: {e}")
+        return False
+
+def main():
+    print("🚀 Starting the update process for Hysteria2...")
+
+    if not backup_config():
+        print("❌ Aborting update due to failed backup.")
+        sys.exit(1)
+
+    if not install_latest_hysteria():
+        print("❌ Installation failed. Restoring previous config...")
+        restore_config()
+        restart_hysteria()
+        sys.exit(1)
+
+    if not restore_config():
+        sys.exit(1)
+
+    if not modify_systemd_service():
+        sys.exit(1)
+
+    try:
+        if os.path.exists(OLD_CONFIG_PATH):
+            os.remove(OLD_CONFIG_PATH)
+    except Exception as e:
+        print(f"⚠️ Failed to remove old YAML config: {e}")
+
+    if not restart_hysteria():
+        sys.exit(1)
+
+    print("\n✅ Hysteria2 has been successfully updated.")
+    sys.exit(0)
+
+if __name__ == "__main__":
+    main()

core/scripts/hysteria2/update.sh

@@ -1,47 +0,0 @@
-#!/bin/bash
-
-# Source the path.sh script to load the CONFIG_FILE variable
-source /etc/hysteria/core/scripts/path.sh
-
-echo "Starting the update process for Hysteria2..."
-echo "Backing up the current configuration..."
-cp "$CONFIG_FILE" /etc/hysteria/config_backup.json
-if [ $? -ne 0 ]; then
-    echo "Error: Failed to back up configuration. Aborting update."
-    exit 1
-fi
-
-echo "Downloading and installing the latest version of Hysteria2..."
-bash <(curl -fsSL https://get.hy2.sh/) >/dev/null 2>&1
-if [ $? -ne 0 ]; then
-    echo "Error: Failed to download or install the latest version. Restoring backup configuration."
-    mv /etc/hysteria/config_backup.json "$CONFIG_FILE"
-    python3 "$CLI_PATH" restart-hysteria2 > /dev/null 2>&1
-    exit 1
-fi
-
-echo "Restoring configuration from backup..."
-mv /etc/hysteria/config_backup.json "$CONFIG_FILE"
-if [ $? -ne 0 ]; then
-    echo "Error: Failed to restore configuration from backup."
-    exit 1
-fi
-
-echo "Modifying systemd service to use config.json..."
-sed -i "s|/etc/hysteria/config.yaml|$CONFIG_FILE|" /etc/systemd/system/hysteria-server.service
-if [ $? -ne 0 ]; then
-    echo "Error: Failed to modify systemd service."
-    exit 1
-fi
-
-rm /etc/hysteria/config.yaml
-systemctl daemon-reload >/dev/null 2>&1
-python3 "$CLI_PATH" restart-hysteria2 > /dev/null 2>&1
-if [ $? -ne 0 ]; then
-    echo "Error: Failed to restart Hysteria2 service."
-    exit 1
-fi
-
-echo "Hysteria2 has been successfully updated."
-echo ""
-exit 0