Files
openclaw-mission-control/backend/app/services/template_sync.py

594 lines
18 KiB
Python

"""Gateway template synchronization orchestration."""
from __future__ import annotations
import asyncio
import random
import re
from collections.abc import Awaitable, Callable
from dataclasses import dataclass
from typing import TypeVar
from uuid import UUID, uuid4
from sqlalchemy import func
from sqlmodel import col, select
from sqlmodel.ext.asyncio.session import AsyncSession
from app.core.agent_tokens import generate_agent_token, hash_agent_token, verify_agent_token
from app.core.time import utcnow
from app.integrations.openclaw_gateway import GatewayConfig as GatewayClientConfig
from app.integrations.openclaw_gateway import OpenClawGatewayError, openclaw_call
from app.models.agents import Agent
from app.models.board_memory import BoardMemory
from app.models.boards import Board
from app.models.gateways import Gateway
from app.models.users import User
from app.schemas.gateways import GatewayTemplatesSyncError, GatewayTemplatesSyncResult
from app.services.agent_provisioning import (
AgentProvisionRequest,
MainAgentProvisionRequest,
ProvisionOptions,
provision_agent,
provision_main_agent,
)
from app.services.gateway_agents import (
gateway_agent_session_key,
gateway_openclaw_agent_id,
)
_TOOLS_KV_RE = re.compile(r"^(?P<key>[A-Z0-9_]+)=(?P<value>.*)$")
SESSION_KEY_PARTS_MIN = 2
_NON_TRANSIENT_GATEWAY_ERROR_MARKERS = ("unsupported file",)
_TRANSIENT_GATEWAY_ERROR_MARKERS = (
"connect call failed",
"connection refused",
"errno 111",
"econnrefused",
"did not receive a valid http response",
"no route to host",
"network is unreachable",
"host is down",
"name or service not known",
"received 1012",
"service restart",
"http 503",
"http 502",
"http 504",
"temporar",
"timeout",
"timed out",
"connection closed",
"connection reset",
)
T = TypeVar("T")
_SECURE_RANDOM = random.SystemRandom()
_RUNTIME_TYPE_REFERENCES = (Awaitable, Callable, AsyncSession, Gateway, User, UUID)
@dataclass(frozen=True)
class GatewayTemplateSyncOptions:
"""Runtime options controlling gateway template synchronization."""
user: User | None
include_main: bool = True
reset_sessions: bool = False
rotate_tokens: bool = False
force_bootstrap: bool = False
board_id: UUID | None = None
@dataclass(frozen=True)
class _SyncContext:
"""Shared state passed to sync helper functions."""
session: AsyncSession
gateway: Gateway
config: GatewayClientConfig
backoff: _GatewayBackoff
options: GatewayTemplateSyncOptions
def _slugify(value: str) -> str:
slug = re.sub(r"[^a-z0-9]+", "-", value.lower()).strip("-")
return slug or uuid4().hex
def _is_transient_gateway_error(exc: Exception) -> bool:
if not isinstance(exc, OpenClawGatewayError):
return False
message = str(exc).lower()
if not message:
return False
if any(marker in message for marker in _NON_TRANSIENT_GATEWAY_ERROR_MARKERS):
return False
return ("503" in message and "websocket" in message) or any(
marker in message for marker in _TRANSIENT_GATEWAY_ERROR_MARKERS
)
def _gateway_timeout_message(exc: OpenClawGatewayError) -> str:
return "Gateway unreachable after 10 minutes (template sync timeout). " f"Last error: {exc}"
class _GatewayBackoff:
def __init__(
self,
*,
timeout_s: float = 10 * 60,
base_delay_s: float = 0.75,
max_delay_s: float = 30.0,
jitter: float = 0.2,
) -> None:
self._timeout_s = timeout_s
self._base_delay_s = base_delay_s
self._max_delay_s = max_delay_s
self._jitter = jitter
self._delay_s = base_delay_s
def reset(self) -> None:
self._delay_s = self._base_delay_s
@staticmethod
async def _attempt(
fn: Callable[[], Awaitable[T]],
) -> tuple[T | None, OpenClawGatewayError | None]:
try:
return await fn(), None
except OpenClawGatewayError as exc:
return None, exc
async def run(self, fn: Callable[[], Awaitable[T]]) -> T:
# Use per-call deadlines so long-running syncs can still tolerate a later
# gateway restart without having an already-expired retry window.
deadline_s = asyncio.get_running_loop().time() + self._timeout_s
while True:
value, error = await self._attempt(fn)
if error is not None:
exc = error
if not _is_transient_gateway_error(exc):
raise exc
now = asyncio.get_running_loop().time()
remaining = deadline_s - now
if remaining <= 0:
raise TimeoutError(_gateway_timeout_message(exc)) from exc
sleep_s = min(self._delay_s, remaining)
if self._jitter:
sleep_s *= 1.0 + _SECURE_RANDOM.uniform(
-self._jitter,
self._jitter,
)
sleep_s = max(0.0, min(sleep_s, remaining))
await asyncio.sleep(sleep_s)
self._delay_s = min(self._delay_s * 2.0, self._max_delay_s)
continue
self.reset()
if value is None:
msg = "Gateway retry produced no value without an error"
raise RuntimeError(msg)
return value
async def _with_gateway_retry(
fn: Callable[[], Awaitable[T]],
*,
backoff: _GatewayBackoff,
) -> T:
return await backoff.run(fn)
def _gateway_agent_id(agent: Agent) -> str:
session_key = agent.openclaw_session_id or ""
if session_key.startswith("agent:"):
parts = session_key.split(":")
if len(parts) >= SESSION_KEY_PARTS_MIN and parts[1]:
return parts[1]
return _slugify(agent.name)
def _parse_tools_md(content: str) -> dict[str, str]:
values: dict[str, str] = {}
for raw in content.splitlines():
line = raw.strip()
if not line or line.startswith("#"):
continue
match = _TOOLS_KV_RE.match(line)
if not match:
continue
values[match.group("key")] = match.group("value").strip()
return values
async def _get_agent_file(
*,
agent_gateway_id: str,
name: str,
config: GatewayClientConfig,
backoff: _GatewayBackoff | None = None,
) -> str | None:
try:
async def _do_get() -> object:
return await openclaw_call(
"agents.files.get",
{"agentId": agent_gateway_id, "name": name},
config=config,
)
payload = await (backoff.run(_do_get) if backoff else _do_get())
except OpenClawGatewayError:
return None
if isinstance(payload, str):
return payload
if isinstance(payload, dict):
content = payload.get("content")
if isinstance(content, str):
return content
file_obj = payload.get("file")
if isinstance(file_obj, dict):
nested = file_obj.get("content")
if isinstance(nested, str):
return nested
return None
async def _get_existing_auth_token(
*,
agent_gateway_id: str,
config: GatewayClientConfig,
backoff: _GatewayBackoff | None = None,
) -> str | None:
tools = await _get_agent_file(
agent_gateway_id=agent_gateway_id,
name="TOOLS.md",
config=config,
backoff=backoff,
)
if not tools:
return None
values = _parse_tools_md(tools)
token = values.get("AUTH_TOKEN")
if not token:
return None
token = token.strip()
return token or None
async def _paused_board_ids(session: AsyncSession, board_ids: list[UUID]) -> set[UUID]:
if not board_ids:
return set()
commands = {"/pause", "/resume"}
statement = (
select(BoardMemory.board_id, BoardMemory.content)
.where(col(BoardMemory.board_id).in_(board_ids))
.where(col(BoardMemory.is_chat).is_(True))
.where(func.lower(func.trim(col(BoardMemory.content))).in_(commands))
.order_by(col(BoardMemory.board_id), col(BoardMemory.created_at).desc())
# Postgres: DISTINCT ON (board_id) to get latest command per board.
.distinct(col(BoardMemory.board_id))
)
paused: set[UUID] = set()
for board_id, content in await session.exec(statement):
cmd = (content or "").strip().lower()
if cmd == "/pause":
paused.add(board_id)
return paused
def _append_sync_error(
result: GatewayTemplatesSyncResult,
*,
message: str,
agent: Agent | None = None,
board: Board | None = None,
) -> None:
result.errors.append(
GatewayTemplatesSyncError(
agent_id=agent.id if agent else None,
agent_name=agent.name if agent else None,
board_id=board.id if board else None,
message=message,
),
)
async def _rotate_agent_token(session: AsyncSession, agent: Agent) -> str:
token = generate_agent_token()
agent.agent_token_hash = hash_agent_token(token)
agent.updated_at = utcnow()
session.add(agent)
await session.commit()
await session.refresh(agent)
return token
async def _ping_gateway(ctx: _SyncContext, result: GatewayTemplatesSyncResult) -> bool:
try:
async def _do_ping() -> object:
return await openclaw_call("agents.list", config=ctx.config)
await ctx.backoff.run(_do_ping)
except (TimeoutError, OpenClawGatewayError) as exc:
_append_sync_error(result, message=str(exc))
return False
else:
return True
def _base_result(
gateway: Gateway,
*,
include_main: bool,
reset_sessions: bool,
) -> GatewayTemplatesSyncResult:
return GatewayTemplatesSyncResult(
gateway_id=gateway.id,
include_main=include_main,
reset_sessions=reset_sessions,
agents_updated=0,
agents_skipped=0,
main_updated=False,
)
def _boards_by_id(
boards: list[Board],
*,
board_id: UUID | None,
) -> dict[UUID, Board] | None:
boards_by_id = {board.id: board for board in boards}
if board_id is None:
return boards_by_id
board = boards_by_id.get(board_id)
if board is None:
return None
return {board_id: board}
async def _resolve_agent_auth_token(
ctx: _SyncContext,
result: GatewayTemplatesSyncResult,
agent: Agent,
board: Board | None,
*,
agent_gateway_id: str,
) -> tuple[str | None, bool]:
try:
auth_token = await _get_existing_auth_token(
agent_gateway_id=agent_gateway_id,
config=ctx.config,
backoff=ctx.backoff,
)
except TimeoutError as exc:
_append_sync_error(result, agent=agent, board=board, message=str(exc))
return None, True
if not auth_token:
if not ctx.options.rotate_tokens:
result.agents_skipped += 1
_append_sync_error(
result,
agent=agent,
board=board,
message=(
"Skipping agent: unable to read AUTH_TOKEN from TOOLS.md "
"(run with rotate_tokens=true to re-key)."
),
)
return None, False
auth_token = await _rotate_agent_token(ctx.session, agent)
if agent.agent_token_hash and not verify_agent_token(
auth_token,
agent.agent_token_hash,
):
if ctx.options.rotate_tokens:
auth_token = await _rotate_agent_token(ctx.session, agent)
else:
_append_sync_error(
result,
agent=agent,
board=board,
message=(
"Warning: AUTH_TOKEN in TOOLS.md does not match backend "
"token hash (agent auth may be broken)."
),
)
return auth_token, False
async def _sync_one_agent(
ctx: _SyncContext,
result: GatewayTemplatesSyncResult,
agent: Agent,
board: Board,
) -> bool:
auth_token, fatal = await _resolve_agent_auth_token(
ctx,
result,
agent,
board,
agent_gateway_id=_gateway_agent_id(agent),
)
if fatal:
return True
if not auth_token:
return False
try:
async def _do_provision() -> None:
await provision_agent(
agent,
AgentProvisionRequest(
board=board,
gateway=ctx.gateway,
auth_token=auth_token,
user=ctx.options.user,
options=ProvisionOptions(
action="update",
force_bootstrap=ctx.options.force_bootstrap,
reset_session=ctx.options.reset_sessions,
),
),
)
await _with_gateway_retry(_do_provision, backoff=ctx.backoff)
result.agents_updated += 1
except TimeoutError as exc: # pragma: no cover - gateway/network dependent
result.agents_skipped += 1
_append_sync_error(result, agent=agent, board=board, message=str(exc))
return True
except (OSError, RuntimeError, ValueError) as exc: # pragma: no cover
result.agents_skipped += 1
_append_sync_error(
result,
agent=agent,
board=board,
message=f"Failed to sync templates: {exc}",
)
return False
else:
return False
async def _sync_main_agent(
ctx: _SyncContext,
result: GatewayTemplatesSyncResult,
) -> bool:
main_session_key = gateway_agent_session_key(ctx.gateway)
main_agent = (
await Agent.objects.all()
.filter(col(Agent.gateway_id) == ctx.gateway.id)
.filter(col(Agent.board_id).is_(None))
.first(ctx.session)
)
if main_agent is None:
_append_sync_error(
result,
message=("Gateway agent record not found; " "skipping gateway agent template sync."),
)
return True
main_gateway_agent_id = gateway_openclaw_agent_id(ctx.gateway)
token, fatal = await _resolve_agent_auth_token(
ctx,
result,
main_agent,
board=None,
agent_gateway_id=main_gateway_agent_id,
)
if fatal:
return True
if not token:
_append_sync_error(
result,
agent=main_agent,
message="Skipping gateway agent: unable to read AUTH_TOKEN from TOOLS.md.",
)
return True
stop_sync = False
try:
async def _do_provision_main() -> None:
await provision_main_agent(
main_agent,
MainAgentProvisionRequest(
gateway=ctx.gateway,
auth_token=token,
user=ctx.options.user,
session_key=main_session_key,
options=ProvisionOptions(
action="update",
force_bootstrap=ctx.options.force_bootstrap,
reset_session=ctx.options.reset_sessions,
),
),
)
await _with_gateway_retry(_do_provision_main, backoff=ctx.backoff)
except TimeoutError as exc: # pragma: no cover - gateway/network dependent
_append_sync_error(result, agent=main_agent, message=str(exc))
stop_sync = True
except (OSError, RuntimeError, ValueError) as exc: # pragma: no cover
_append_sync_error(
result,
agent=main_agent,
message=f"Failed to sync gateway agent templates: {exc}",
)
else:
result.main_updated = True
return stop_sync
async def sync_gateway_templates(
session: AsyncSession,
gateway: Gateway,
options: GatewayTemplateSyncOptions,
) -> GatewayTemplatesSyncResult:
"""Synchronize AGENTS/TOOLS/etc templates to gateway-connected agents."""
result = _base_result(
gateway,
include_main=options.include_main,
reset_sessions=options.reset_sessions,
)
if not gateway.url:
_append_sync_error(
result,
message="Gateway URL is not configured for this gateway.",
)
return result
ctx = _SyncContext(
session=session,
gateway=gateway,
config=GatewayClientConfig(url=gateway.url, token=gateway.token),
backoff=_GatewayBackoff(timeout_s=10 * 60),
options=options,
)
if not await _ping_gateway(ctx, result):
return result
boards = await Board.objects.filter_by(gateway_id=gateway.id).all(session)
boards_by_id = _boards_by_id(boards, board_id=options.board_id)
if boards_by_id is None:
_append_sync_error(
result,
message="Board does not belong to this gateway.",
)
return result
paused_board_ids = await _paused_board_ids(session, list(boards_by_id.keys()))
if boards_by_id:
agents = await (
Agent.objects.by_field_in("board_id", list(boards_by_id.keys()))
.order_by(col(Agent.created_at).asc())
.all(session)
)
else:
agents = []
stop_sync = False
for agent in agents:
board = boards_by_id.get(agent.board_id) if agent.board_id is not None else None
if board is None:
result.agents_skipped += 1
_append_sync_error(
result,
agent=agent,
message="Skipping agent: board not found for agent.",
)
continue
if board.id in paused_board_ids:
result.agents_skipped += 1
continue
stop_sync = await _sync_one_agent(ctx, result, agent, board)
if stop_sync:
break
if not stop_sync and options.include_main:
await _sync_main_agent(ctx, result)
return result