87 lines
3.2 KiB
Python
87 lines
3.2 KiB
Python
from __future__ import annotations
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import asyncio
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import os
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import subprocess
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import sys
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from concurrent.futures import ThreadPoolExecutor
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from pathlib import Path
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from typing import Any, Dict, Optional
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from chia.cmds.passphrase_funcs import get_current_passphrase
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from chia.daemon.client import DaemonProxy, connect_to_daemon_and_validate
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from chia.util.errors import KeychainMaxUnlockAttempts
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from chia.util.keychain import Keychain
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from chia.util.service_groups import services_for_groups
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def launch_start_daemon(root_path: Path) -> subprocess.Popen:
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os.environ["CHIA_ROOT"] = str(root_path)
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# TODO: use startupinfo=subprocess.DETACHED_PROCESS on windows
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process = subprocess.Popen([sys.argv[0], "run_daemon", "--wait-for-unlock"], stdout=subprocess.PIPE)
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return process
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async def create_start_daemon_connection(root_path: Path, config: Dict[str, Any]) -> Optional[DaemonProxy]:
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connection = await connect_to_daemon_and_validate(root_path, config)
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if connection is None:
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print("Starting daemon")
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# launch a daemon
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process = launch_start_daemon(root_path)
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# give the daemon a chance to start up
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if process.stdout:
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process.stdout.readline()
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await asyncio.sleep(1)
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# it prints "daemon: listening"
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connection = await connect_to_daemon_and_validate(root_path, config)
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if connection:
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passphrase = None
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if await connection.is_keyring_locked():
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passphrase = Keychain.get_cached_master_passphrase()
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if not Keychain.master_passphrase_is_valid(passphrase):
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with ThreadPoolExecutor(max_workers=1, thread_name_prefix="get_current_passphrase") as executor:
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passphrase = await asyncio.get_running_loop().run_in_executor(executor, get_current_passphrase)
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if passphrase:
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print("Unlocking daemon keyring")
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await connection.unlock_keyring(passphrase)
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return connection
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return None
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async def async_start(root_path: Path, config: Dict[str, Any], group: str, restart: bool) -> None:
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try:
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daemon = await create_start_daemon_connection(root_path, config)
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except KeychainMaxUnlockAttempts:
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print("Failed to unlock keyring")
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return None
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if daemon is None:
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print("Failed to create the chia daemon")
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return None
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for service in services_for_groups(group):
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if await daemon.is_running(service_name=service):
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print(f"{service}: ", end="", flush=True)
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if restart:
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if await daemon.stop_service(service_name=service):
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print("stopped")
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else:
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print("stop failed")
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else:
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print("Already running, use `-r` to restart")
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continue
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print(f"{service}: ", end="", flush=True)
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msg = await daemon.start_service(service_name=service)
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success = msg and msg["data"]["success"]
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if success is True:
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print("started")
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else:
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error = "no response"
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if msg:
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error = msg["data"]["error"]
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print(f"{service} failed to start. Error: {error}")
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await daemon.close()
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