Refactor: Implement Hysteria Restore in Python

This commit is contained in:
Whispering Wind
2025-05-06 00:23:13 +03:30
committed by GitHub
parent 24338dfe1f
commit 1b3f9ee351
3 changed files with 166 additions and 152 deletions

View File

@ -37,7 +37,7 @@ class Command(Enum):
LIST_USERS = os.path.join(SCRIPT_DIR, 'hysteria2', 'list_users.sh')
SERVER_INFO = os.path.join(SCRIPT_DIR, 'hysteria2', 'server_info.py')
BACKUP_HYSTERIA2 = os.path.join(SCRIPT_DIR, 'hysteria2', 'backup.py')
RESTORE_HYSTERIA2 = os.path.join(SCRIPT_DIR, 'hysteria2', 'restore.sh')
RESTORE_HYSTERIA2 = os.path.join(SCRIPT_DIR, 'hysteria2', 'restore.py')
INSTALL_TELEGRAMBOT = os.path.join(SCRIPT_DIR, 'telegrambot', 'runbot.py')
SHELL_SINGBOX = os.path.join(SCRIPT_DIR, 'singbox', 'singbox_shell.sh')
SHELL_WEBPANEL = os.path.join(SCRIPT_DIR, 'webpanel', 'webpanel_shell.sh')
@ -192,7 +192,7 @@ def backup_hysteria2():
def restore_hysteria2(backup_file_path: str):
'''Restores Hysteria configuration from the given backup file.'''
try:
run_cmd(['bash', Command.RESTORE_HYSTERIA2.value, backup_file_path])
run_cmd(['python3', Command.RESTORE_HYSTERIA2.value, backup_file_path])
except subprocess.CalledProcessError as e:
raise Exception(f"Restore failed: {e}")
except Exception as ex:

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@ -0,0 +1,164 @@
#!/usr/bin/env python3
import os
import sys
import json
import shutil
import zipfile
import tempfile
import subprocess
import datetime
from pathlib import Path
from init_paths import *
from paths import *
def run_command(command, capture_output=True, check=False):
"""Run a shell command and return its output"""
result = subprocess.run(
command,
shell=True,
capture_output=capture_output,
text=True,
check=check
)
if capture_output:
return result.returncode, result.stdout.strip()
return result.returncode, None
def main():
if len(sys.argv) < 2:
print("Error: Backup file path is required.")
return 1
backup_zip_file = sys.argv[1]
if not os.path.isfile(backup_zip_file):
print(f"Error: Backup file not found: {backup_zip_file}")
return 1
if not backup_zip_file.lower().endswith('.zip'):
print("Error: Backup file must be a .zip file.")
return 1
timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
restore_dir = f"/tmp/hysteria_restore_{timestamp}"
target_dir = "/etc/hysteria"
try:
os.makedirs(restore_dir, exist_ok=True)
try:
with zipfile.ZipFile(backup_zip_file) as zf:
zf.testzip()
zf.extractall(restore_dir)
except zipfile.BadZipFile:
print("Error: Invalid ZIP file.")
return 1
except Exception as e:
print(f"Error: Could not extract the ZIP file: {e}")
return 1
expected_files = [
"ca.key",
"ca.crt",
"users.json",
"config.json",
".configs.env"
]
for file in expected_files:
file_path = os.path.join(restore_dir, file)
if not os.path.isfile(file_path):
print(f"Error: Required file '{file}' is missing from the backup.")
return 1
existing_backup_dir = f"/opt/hysbackup/restore_pre_backup_{timestamp}"
os.makedirs(existing_backup_dir, exist_ok=True)
for file in expected_files:
source_file = os.path.join(target_dir, file)
dest_file = os.path.join(existing_backup_dir, file)
if os.path.isfile(source_file):
try:
shutil.copy2(source_file, dest_file)
except Exception as e:
print(f"Error creating backup file before restore from '{source_file}': {e}")
return 1
for file in expected_files:
source_file = os.path.join(restore_dir, file)
dest_file = os.path.join(target_dir, file)
try:
shutil.copy2(source_file, dest_file)
except Exception as e:
print(f"Error: replace Configuration Files '{file}': {e}")
shutil.rmtree(existing_backup_dir, ignore_errors=True)
return 1
config_file = os.path.join(target_dir, "config.json")
if os.path.isfile(config_file):
print("Checking and adjusting config.json based on system state...")
ret_code, networkdef = run_command("ip route | grep '^default' | awk '{print $5}'")
networkdef = networkdef.strip()
if networkdef:
with open(config_file, 'r') as f:
config = json.load(f)
for outbound in config.get('outbounds', []):
if outbound.get('name') == 'v4' and 'direct' in outbound:
current_v4_device = outbound['direct'].get('bindDevice', '')
if current_v4_device != networkdef:
print(f"Updating v4 outbound bindDevice from '{current_v4_device}' to '{networkdef}'...")
outbound['direct']['bindDevice'] = networkdef
with open(config_file, 'w') as f:
json.dump(config, f, indent=2)
ret_code, _ = run_command("systemctl is-active --quiet wg-quick@wgcf.service", capture_output=False)
if ret_code != 0:
print("wgcf service is NOT active. Removing warps outbound and any ACL rules...")
with open(config_file, 'r') as f:
config = json.load(f)
config['outbounds'] = [outbound for outbound in config.get('outbounds', [])
if outbound.get('name') != 'warps']
if 'acl' in config and 'inline' in config['acl']:
config['acl']['inline'] = [rule for rule in config['acl']['inline']
if not rule.startswith('warps(')]
with open(config_file, 'w') as f:
json.dump(config, f, indent=2)
run_command("chown hysteria:hysteria /etc/hysteria/ca.key /etc/hysteria/ca.crt",
capture_output=False)
run_command("chmod 640 /etc/hysteria/ca.key /etc/hysteria/ca.crt",
capture_output=False)
ret_code, _ = run_command(f"python3 {CLI_PATH} restart-hysteria2", capture_output=False)
if ret_code != 0:
print("Error: Restart service failed.")
return 1
print("Hysteria configuration restored and updated successfully.")
return 0
except Exception as e:
print(f"An unexpected error occurred: {e}")
return 1
finally:
shutil.rmtree(restore_dir, ignore_errors=True)
if 'existing_backup_dir' in locals():
shutil.rmtree(existing_backup_dir, ignore_errors=True)
if __name__ == "__main__":
sys.exit(main())

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@ -1,150 +0,0 @@
#!/bin/bash
source /etc/hysteria/core/scripts/path.sh
# Usage: ./restore.sh <backup_zip_file>
set -e
BACKUP_ZIP_FILE="$1"
RESTORE_DIR="/tmp/hysteria_restore_$(date +%Y%m%d_%H%M%S)"
TARGET_DIR="/etc/hysteria"
if [ -z "$BACKUP_ZIP_FILE" ]; then
echo "Error: Backup file path is required."
exit 1
fi
if [ ! -f "$BACKUP_ZIP_FILE" ]; then
echo "Error: Backup file not found: $BACKUP_ZIP_FILE"
exit 1
fi
if [[ "$BACKUP_ZIP_FILE" != *.zip ]]; then
echo "Error: Backup file must be a .zip file."
exit 1
fi
mkdir -p "$RESTORE_DIR"
unzip -l "$BACKUP_ZIP_FILE" >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "Error: Invalid ZIP file."
rm -rf "$RESTORE_DIR"
exit 1
fi
unzip -o "$BACKUP_ZIP_FILE" -d "$RESTORE_DIR" >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "Error: Could not extract the ZIP file."
rm -rf "$RESTORE_DIR"
exit 1
fi
expected_files=(
"ca.key"
"ca.crt"
"users.json"
"config.json"
".configs.env"
)
for file in "${expected_files[@]}"; do
if [ ! -f "$RESTORE_DIR/$file" ]; then
echo "Error: Required file '$file' is missing from the backup."
rm -rf "$RESTORE_DIR"
exit 1
fi
if [ ! -f "$RESTORE_DIR/$file" ]; then
echo "Error: '$file' in the backup is not a regular file."
rm -rf "$RESTORE_DIR"
exit 1
fi
done
timestamp=$(date +%Y%m%d_%H%M%S)
existing_backup_dir="/opt/hysbackup/restore_pre_backup_$timestamp"
mkdir -p "$existing_backup_dir"
for file in "${expected_files[@]}"; do
if [ -f "$TARGET_DIR/$file" ]; then
cp -p "$TARGET_DIR/$file" "$existing_backup_dir/$file"
if [ $? -ne 0 ]; then
echo "Error creating backup file before restore from '$TARGET_DIR/$file'."
exit 1
fi
fi
done
for file in "${expected_files[@]}"; do
cp -p "$RESTORE_DIR/$file" "$TARGET_DIR/$file"
if [ $? -ne 0 ]; then
echo "Error: replace Configuration Files '$file'."
rm -rf "$existing_backup_dir"
rm -rf "$RESTORE_DIR"
exit 1
fi
done
CONFIG_FILE="$TARGET_DIR/config.json"
if [ -f "$CONFIG_FILE" ]; then
echo "Checking and adjusting config.json based on system state..."
networkdef=$(ip route | grep "^default" | awk '{print $5}')
if [ -n "$networkdef" ]; then
current_v4_device=$(jq -r '.outbounds[] | select(.name=="v4") | .direct.bindDevice' "$CONFIG_FILE")
if [ "$current_v4_device" != "$networkdef" ]; then
echo "Updating v4 outbound bindDevice from '$current_v4_device' to '$networkdef'..."
tmpfile=$(mktemp)
jq --arg newdev "$networkdef" '
.outbounds = (.outbounds | map(
if .name == "v4" then
.direct.bindDevice = $newdev
else
.
end
))
' "$CONFIG_FILE" > "$tmpfile"
cat "$tmpfile" > "$CONFIG_FILE"
rm -f "$tmpfile"
fi
fi
if ! systemctl is-active --quiet wg-quick@wgcf.service; then
echo "wgcf service is NOT active. Removing warps outbound and any ACL rules..."
tmpfile=$(mktemp)
jq '
.outbounds = (.outbounds | map(select(.name != "warps"))) |
.acl.inline = (.acl.inline | map(
select(test("^warps\\(") | not)
))
' "$CONFIG_FILE" > "$tmpfile"
cat "$tmpfile" > "$CONFIG_FILE"
rm -f "$tmpfile"
fi
fi
rm -rf "$RESTORE_DIR"
echo "Hysteria configuration restored and updated successfully."
chown hysteria:hysteria /etc/hysteria/ca.key /etc/hysteria/ca.crt
chmod 640 /etc/hysteria/ca.key /etc/hysteria/ca.crt
python3 "$CLI_PATH" restart-hysteria2 > /dev/null 2>&1
if [ $? -ne 0 ]; then
echo "Error: Restart service failed'."
rm -rf "$existing_backup_dir"
exit 1
fi
if [[ "$existing_backup_dir" != "" ]]; then
rm -rf "$existing_backup_dir"
fi
exit 0