gitscope
/
← marzneshin / app/marznode/grpclib.py / blame
Files Commits 446 Branches 1 Tags 43 Markers 4 README License
https://dev.kronoz.win/r/marzneshin.git
app/marznode/grpclib.py · v0.5.0
Source
1 f6a32ea Dawsh 2y ago import asyncio
2 f6a32ea Dawsh 2y ago import atexit
3 f6a32ea Dawsh 2y ago import logging
4 f6a32ea Dawsh 2y ago import ssl
5 f6a32ea Dawsh 2y ago import tempfile
6 f6a32ea Dawsh 2y ago
7 f6a32ea Dawsh 2y ago from grpclib import GRPCError
8 f6a32ea Dawsh 2y ago from grpclib.client import Channel
9 f6a32ea Dawsh 2y ago from grpclib.exceptions import StreamTerminatedError
10 f6a32ea Dawsh 2y ago
11 f6a32ea Dawsh 2y ago from .base import MarzNodeBase
12 f6a32ea Dawsh 2y ago from .database import MarzNodeDB
13 f6a32ea Dawsh 2y ago from .marznode_grpc import MarzServiceStub
14 01cdf2e Dawsh 2y ago from .marznode_pb2 import (
15 01cdf2e Dawsh 2y ago UserData,
16 01cdf2e Dawsh 2y ago UsersData,
17 01cdf2e Dawsh 2y ago Empty,
18 01cdf2e Dawsh 2y ago User,
19 01cdf2e Dawsh 2y ago Inbound,
20 f5c168d Mardin 2y ago BackendConfig,
21 f5c168d Mardin 2y ago BackendLogsRequest,
22 f5c168d Mardin 2y ago Backend,
23 f5c168d Mardin 2y ago RestartBackendRequest,
24 f5c168d Mardin 2y ago BackendStats,
25 01cdf2e Dawsh 2y ago )
26 f6a32ea Dawsh 2y ago from ..models.node import NodeStatus
27 f6a32ea Dawsh 2y ago
28 f6a32ea Dawsh 2y ago logger = logging.getLogger(__name__)
29 f6a32ea Dawsh 2y ago
30 f6a32ea Dawsh 2y ago
31 f6a32ea Dawsh 2y ago def string_to_temp_file(content: str):
32 01cdf2e Dawsh 2y ago file = tempfile.NamedTemporaryFile(mode="w+t")
33 f6a32ea Dawsh 2y ago file.write(content)
34 f6a32ea Dawsh 2y ago file.flush()
35 f6a32ea Dawsh 2y ago return file
36 f6a32ea Dawsh 2y ago
37 f6a32ea Dawsh 2y ago
38 f6a32ea Dawsh 2y ago class MarzNodeGRPCLIB(MarzNodeBase, MarzNodeDB):
39 01cdf2e Dawsh 2y ago def __init__(
40 01cdf2e Dawsh 2y ago self,
41 01cdf2e Dawsh 2y ago node_id: int,
42 01cdf2e Dawsh 2y ago address: str,
43 01cdf2e Dawsh 2y ago port: int,
44 01cdf2e Dawsh 2y ago ssl_key: str,
45 01cdf2e Dawsh 2y ago ssl_cert: str,
46 01cdf2e Dawsh 2y ago usage_coefficient: int = 1,
47 01cdf2e Dawsh 2y ago ):
48 f6a32ea Dawsh 2y ago self.id = node_id
49 f6a32ea Dawsh 2y ago self._address = address
50 f6a32ea Dawsh 2y ago self._port = port
51 f6a32ea Dawsh 2y ago
52 f6a32ea Dawsh 2y ago self._key_file = string_to_temp_file(ssl_key)
53 f6a32ea Dawsh 2y ago self._cert_file = string_to_temp_file(ssl_cert)
54 f6a32ea Dawsh 2y ago
55 f6a32ea Dawsh 2y ago ctx = ssl.create_default_context()
56 f6a32ea Dawsh 2y ago ctx.load_cert_chain(self._cert_file.name, self._key_file.name)
57 f6a32ea Dawsh 2y ago ctx.check_hostname = False
58 f6a32ea Dawsh 2y ago ctx.verify_mode = ssl.CERT_NONE
59 f6a32ea Dawsh 2y ago
60 f6a32ea Dawsh 2y ago self._channel = Channel(self._address, self._port, ssl=ctx)
61 f6a32ea Dawsh 2y ago self._stub = MarzServiceStub(self._channel)
62 f6a32ea Dawsh 2y ago asyncio.create_task(self._monitor_channel())
63 f6a32ea Dawsh 2y ago self._streaming_task = None
64 f6a32ea Dawsh 2y ago
65 f6a32ea Dawsh 2y ago self._updates_queue = asyncio.Queue(1)
66 f6a32ea Dawsh 2y ago self.synced = False
67 f6a32ea Dawsh 2y ago self.usage_coefficient = usage_coefficient
68 f6a32ea Dawsh 2y ago atexit.register(self._channel.close)
69 f6a32ea Dawsh 2y ago
70 f6a32ea Dawsh 2y ago async def _monitor_channel(self):
71 6504ac9 Dawsh 2y ago while state := self._channel._state:
72 f6a32ea Dawsh 2y ago logger.debug("node %i channel state: %s", self.id, state.value)
73 f6a32ea Dawsh 2y ago try:
74 f6a32ea Dawsh 2y ago await asyncio.wait_for(self._channel.__connect__(), timeout=2)
75 f6a32ea Dawsh 2y ago except Exception:
76 512d183 Mrdn 2y ago logger.debug("timeout for node, id: %i", self.id)
77 f6a32ea Dawsh 2y ago self.set_status(NodeStatus.unhealthy, "timeout")
78 f6a32ea Dawsh 2y ago self.synced = False
79 f6a32ea Dawsh 2y ago if self._streaming_task:
80 f6a32ea Dawsh 2y ago self._streaming_task.cancel()
81 f6a32ea Dawsh 2y ago else:
82 f6a32ea Dawsh 2y ago if not self.synced:
83 4a2faf0 Dawsh 2y ago try:
84 4a2faf0 Dawsh 2y ago await self._sync()
85 4a2faf0 Dawsh 2y ago except:
86 4a2faf0 Dawsh 2y ago pass
87 4a2faf0 Dawsh 2y ago else:
88 4a2faf0 Dawsh 2y ago self._streaming_task = asyncio.create_task(
89 4a2faf0 Dawsh 2y ago self._stream_user_updates()
90 4a2faf0 Dawsh 2y ago )
91 4a2faf0 Dawsh 2y ago self.set_status(NodeStatus.healthy)
92 4a2faf0 Dawsh 2y ago logger.info("Connected to node %i", self.id)
93 512d183 Mrdn 2y ago await asyncio.sleep(10)
94 f6a32ea Dawsh 2y ago
95 f6a32ea Dawsh 2y ago async def _stream_user_updates(self):
96 f6a32ea Dawsh 2y ago try:
97 f6a32ea Dawsh 2y ago async with self._stub.SyncUsers.open() as stream:
98 4a2faf0 Dawsh 2y ago logger.debug("opened the stream")
99 f6a32ea Dawsh 2y ago while True:
100 f6a32ea Dawsh 2y ago user_update = await self._updates_queue.get()
101 4a2faf0 Dawsh 2y ago logger.debug("got something from queue")
102 f6a32ea Dawsh 2y ago user = user_update["user"]
103 f6a32ea Dawsh 2y ago await stream.send_message(
104 01cdf2e Dawsh 2y ago UserData(
105 f1ab16c Dawsh 2y ago user=User(
106 f1ab16c Dawsh 2y ago id=user.id,
107 f1ab16c Dawsh 2y ago username=user.username,
108 f1ab16c Dawsh 2y ago key=user.key,
109 f1ab16c Dawsh 2y ago ),
110 f1ab16c Dawsh 2y ago inbounds=[
111 f1ab16c Dawsh 2y ago Inbound(tag=t) for t in user_update["inbounds"]
112 f1ab16c Dawsh 2y ago ],
113 01cdf2e Dawsh 2y ago )
114 01cdf2e Dawsh 2y ago )
115 f6a32ea Dawsh 2y ago except (OSError, ConnectionError, GRPCError, StreamTerminatedError):
116 f6a32ea Dawsh 2y ago logger.info("node %i detached", self.id)
117 f6a32ea Dawsh 2y ago self.synced = False
118 f6a32ea Dawsh 2y ago
119 f6a32ea Dawsh 2y ago async def update_user(self, user, inbounds: set[str] | None = None):
120 f6a32ea Dawsh 2y ago if inbounds is None:
121 f6a32ea Dawsh 2y ago inbounds = set()
122 f6a32ea Dawsh 2y ago
123 4a2faf0 Dawsh 2y ago await self._updates_queue.put({"user": user, "inbounds": inbounds})
124 f6a32ea Dawsh 2y ago
125 f6a32ea Dawsh 2y ago async def _repopulate_users(self, users_data: list[dict]) -> None:
126 01cdf2e Dawsh 2y ago updates = [
127 01cdf2e Dawsh 2y ago UserData(
128 01cdf2e Dawsh 2y ago user=User(id=u["id"], username=u["username"], key=u["key"]),
129 01cdf2e Dawsh 2y ago inbounds=[Inbound(tag=t) for t in u["inbounds"]],
130 01cdf2e Dawsh 2y ago )
131 01cdf2e Dawsh 2y ago for u in users_data
132 01cdf2e Dawsh 2y ago ]
133 f6a32ea Dawsh 2y ago await self._stub.RepopulateUsers(UsersData(users_data=updates))
134 f6a32ea Dawsh 2y ago
135 f6a32ea Dawsh 2y ago async def fetch_users_stats(self):
136 f6a32ea Dawsh 2y ago response = await self._stub.FetchUsersStats(Empty())
137 f6a32ea Dawsh 2y ago return response.users_stats
138 f6a32ea Dawsh 2y ago
139 f5c168d Mardin 2y ago async def _fetch_backends(self) -> list:
140 f5c168d Mardin 2y ago response = await self._stub.FetchBackends(Empty())
141 f5c168d Mardin 2y ago return response.backends
142 f6a32ea Dawsh 2y ago
143 f6a32ea Dawsh 2y ago async def _sync(self):
144 f5c168d Mardin 2y ago backends = await self._fetch_backends()
145 f5c168d Mardin 2y ago self.store_backends(backends)
146 f6a32ea Dawsh 2y ago users = self.list_users()
147 f6a32ea Dawsh 2y ago await self._repopulate_users(users)
148 f6a32ea Dawsh 2y ago self.synced = True
149 512d183 Mrdn 2y ago
150 f5c168d Mardin 2y ago async def get_logs(self, name: str = "xray", include_buffer=True):
151 f5c168d Mardin 2y ago async with self._stub.StreamBackendLogs.open() as stm:
152 f1ab16c Dawsh 2y ago await stm.send_message(
153 f5c168d Mardin 2y ago BackendLogsRequest(
154 f5c168d Mardin 2y ago backend_name=name, include_buffer=include_buffer
155 f5c168d Mardin 2y ago )
156 f1ab16c Dawsh 2y ago )
157 512d183 Mrdn 2y ago while True:
158 512d183 Mrdn 2y ago response = await stm.recv_message()
159 512d183 Mrdn 2y ago yield response.line
160 512d183 Mrdn 2y ago
161 f5c168d Mardin 2y ago async def restart_backend(
162 f5c168d Mardin 2y ago self, name: str, config: str, config_format: int
163 f5c168d Mardin 2y ago ):
164 758c903 Dawsh 2y ago try:
165 f5c168d Mardin 2y ago await self._stub.RestartBackend(
166 f5c168d Mardin 2y ago RestartBackendRequest(
167 f5c168d Mardin 2y ago backend_name=name,
168 f5c168d Mardin 2y ago config=BackendConfig(
169 f5c168d Mardin 2y ago configuration=config, config_format=config_format
170 f5c168d Mardin 2y ago ),
171 f5c168d Mardin 2y ago )
172 f5c168d Mardin 2y ago )
173 758c903 Dawsh 2y ago await self._sync()
174 758c903 Dawsh 2y ago except:
175 758c903 Dawsh 2y ago self.synced = False
176 758c903 Dawsh 2y ago self.set_status(NodeStatus.unhealthy)
177 758c903 Dawsh 2y ago raise
178 758c903 Dawsh 2y ago else:
179 758c903 Dawsh 2y ago self.set_status(NodeStatus.healthy)
180 512d183 Mrdn 2y ago
181 f5c168d Mardin 2y ago async def get_backend_config(self, name: str):
182 f5c168d Mardin 2y ago response: BackendConfig = await self._stub.FetchBackendConfig(
183 f5c168d Mardin 2y ago Backend(name=name)
184 f5c168d Mardin 2y ago )
185 f5c168d Mardin 2y ago return response.configuration, response.config_format
186 f5c168d Mardin 2y ago
187 f5c168d Mardin 2y ago async def get_backend_stats(self, name: str):
188 f5c168d Mardin 2y ago response: BackendStats = await self._stub.GetBackendStats(
189 f5c168d Mardin 2y ago Backend(name=name)
190 f5c168d Mardin 2y ago )
191 f5c168d Mardin 2y ago return response