78 lines
2.9 KiB
Python
78 lines
2.9 KiB
Python
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import subprocess
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import re
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import tempfile
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import os
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import argparse
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import pathlib
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SCRIPT_PATH = pathlib.Path(__file__).parent / "worker.py"
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def execute_script(provider, location, server_type):
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command = [
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"python", SCRIPT_PATH,
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"--provider", provider,
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"--location", location,
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"--server_type", server_type
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]
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result = subprocess.run(command, capture_output=True, text=True)
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if result.returncode != 0:
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raise Exception(f"Error executing script: {result.stderr}")
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return result.stdout.strip()
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def replace_peer_section(config_content, new_peer_section):
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# Regular expression to match the [Peer] section
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peer_section_pattern = re.compile(r'\[Peer\](?:\n(?!\[)[^\n]*)*')
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# Find the existing [Peer] section
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match = peer_section_pattern.search(config_content)
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if match:
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# Replace the existing [Peer] section with the new one
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updated_content = config_content[:match.start()] + new_peer_section + config_content[match.end():]
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else:
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# If no [Peer] section exists, append the new one
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updated_content = config_content + "\n" + new_peer_section
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return updated_content
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def main():
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parser = argparse.ArgumentParser(description="Update local Wireguard configuration with a new peer.")
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parser.add_argument("--provider", type=str, choices=["hetzner", "aws", "digitalocean", "azure"], required=True, help="Cloud provider")
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parser.add_argument("--location", type=str, required=True, help="Server location")
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parser.add_argument("--server_type", type=str, required=True, help="Server type")
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parser.add_argument("--interface", type=str, required=True, help="Wireguard interface (e.g., wg0)")
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args = parser.parse_args()
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provider = args.provider
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location = args.location
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server_type = args.server_type
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interface = args.interface
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config_path = f"/etc/wireguard/{interface}.conf"
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# Step 1: Execute the existing script to set up the remote VPN server
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new_peer_section = execute_script(provider, location, server_type)
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# Step 2: Read the local Wireguard configuration file
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with open(config_path, 'r') as file:
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config_content = file.read()
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# Step 3: Replace the existing [Peer] section with the new one
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updated_content = replace_peer_section(config_content, new_peer_section)
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# Step 4: Save the updated configuration file
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with tempfile.NamedTemporaryFile(delete=False, mode='w') as temp_file:
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temp_file.write(updated_content)
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temp_file_path = temp_file.name
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# Step 5: Apply the updated Wireguard configuration
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subprocess.run(["wg-quick", "down", interface], stderr=subprocess.DEVNULL)
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subprocess.run(["wg-quick", "up", temp_file_path])
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# Overwrite the original config file with the updated content
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os.replace(temp_file_path, config_path)
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print(f"Local Wireguard configuration for {interface} updated and applied successfully.")
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if __name__ == "__main__":
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main()
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