v1.0.54: fix 4 audit bugs — _client auto-detect, _find_uid by key, tracker_add before params, flock LOCK_NB

This commit is contained in:
2026-07-27 10:18:49 +04:00
parent f546f41f21
commit 338c080254
6 changed files with 126 additions and 33 deletions
+18
View File
@@ -1,5 +1,23 @@
import requests
STANDS = [
"https://lk-api-gateway-dev.ngcloud.ru/api/v1/svc",
"https://lk-api-gateway-test.ngcloud.ru/api/v1/svc",
]
def detect_endpoint(token):
"""Пробуем токен против dev и test стендов, возвращаем рабочий URL."""
for ep in STANDS:
try:
c = HttpClient(ep, token)
data = c.get("/instances", params={"pageSize": 1, "page": 1})
if data.get("results") is not None:
return ep
except Exception:
continue
return None
class HttpClient:
def __init__(self, endpoint, token):
+1 -1
View File
@@ -6,7 +6,7 @@ from routes.main import bp as main_bp
from routes.api import bp as api_bp
from routes.api_test import bp as api_test_bp
VERSION = "1.0.53"
VERSION = "1.0.54"
app = Flask(__name__, template_folder="templates", static_folder="static")
app.config["NUBES_API_ENDPOINT"] = os.getenv("NUBES_API_ENDPOINT", "https://lk-api-gateway-dev.ngcloud.ru/api/v1/svc")
+18 -2
View File
@@ -2,6 +2,7 @@
import fcntl
import json
import os
import time
_PATH = "/tmp/instances.json"
@@ -13,6 +14,19 @@ _INITIAL = {
}
def _acquire_lock(fd):
"""LOCK_EX с таймаутом 2 секунды (LOCK_NB + retry)."""
deadline = time.time() + 2
while True:
try:
fcntl.flock(fd, fcntl.LOCK_EX | fcntl.LOCK_NB)
return True
except BlockingIOError:
if time.time() >= deadline:
return False
time.sleep(0.05)
def _locked_read():
"""Читает файл под эксклюзивной блокировкой, seed при отсутствии."""
try:
@@ -20,7 +34,8 @@ def _locked_read():
except OSError:
return dict(_INITIAL)
try:
fcntl.flock(fd, fcntl.LOCK_EX)
if not _acquire_lock(fd):
return dict(_INITIAL)
try:
data = os.read(fd, 65536)
if data:
@@ -45,7 +60,8 @@ def _locked_write(data):
except OSError:
return
try:
fcntl.flock(fd, fcntl.LOCK_EX)
if not _acquire_lock(fd):
return
os.lseek(fd, 0, 0)
os.ftruncate(fd, 0)
os.write(fd, json.dumps(data, indent=2).encode("utf-8"))
+14 -10
View File
@@ -1,6 +1,6 @@
from flask import Blueprint, current_app, jsonify, request
from api.http_client import HttpClient
from api.http_client import HttpClient, detect_endpoint
from operations.get_services import get_services, get_service_detail
from operations.get_instances import get_instances
from operations.tracker import add as tracker_add, list_all as tracker_list
@@ -11,7 +11,8 @@ bp = Blueprint("api_test", __name__)
def _client():
token = request.cookies.get("token") or current_app.config["NUBES_API_TOKEN"]
return HttpClient(current_app.config["NUBES_API_ENDPOINT"], token)
endpoint = detect_endpoint(token) or current_app.config["NUBES_API_ENDPOINT"]
return HttpClient(endpoint, token)
@bp.route("/api/services")
@@ -118,12 +119,8 @@ def api_test():
if not op_uid:
return jsonify({"status": "FAIL", "error": "Не удалось получить opUid"}), 500
for pid, pval in params.items():
client.post("/instanceOperationCfsParams",
{"instanceOperationUid": op_uid, "svcOperationCfsParamId": int(pid), "paramValue": str(pval)})
client.post(f"/instanceOperations/{op_uid}/run")
# Записать в трекер СРАЗУ, до фонового потока (поток может умереть под gunicorn)
# Записать в трекер СРАЗУ после получения instanceUid, до params/run
# (если params упадут — инстанс уже отслежен, сирот не будет)
try:
tracker_add(instance_uid, svc_id, display_name)
except Exception as e:
@@ -131,6 +128,11 @@ def api_test():
print(f"[TRACKER ERROR] add failed: {e}", flush=True)
traceback.print_exc()
for pid, pval in params.items():
client.post("/instanceOperationCfsParams",
{"instanceOperationUid": op_uid, "svcOperationCfsParamId": int(pid), "paramValue": str(pval)})
client.post(f"/instanceOperations/{op_uid}/run")
# фоном ждать завершения
threading.Thread(target=_finish_op, args=(client, op_uid, instance_uid, svc_id, display_name, op_name, svc_op_id, True), daemon=True).start()
return jsonify({"status": "RUNNING", "opUid": op_uid, "instanceUid": instance_uid})
@@ -239,9 +241,11 @@ def api_test_status(op_uid):
def _find_uid(resp):
"""Извлечь instanceUid или instanceOperationUid из ответа API."""
if isinstance(resp, dict):
for v in resp.values():
if isinstance(v, str) and len(v) == 36 and v.count("-") == 4:
for key in ("instanceOperationUid", "instanceUid", "uid", "Uid"):
v = resp.get(key)
if isinstance(v, str) and v:
return v
return None
+2 -20
View File
@@ -1,6 +1,6 @@
from flask import Blueprint, current_app, render_template, request, make_response, jsonify
from api.http_client import HttpClient
from api.http_client import HttpClient, detect_endpoint
from operations.get_instances import get_organization, get_instances
from operations.get_services import get_services, get_service_detail
from operations.tracker import list_all as tracker_list
@@ -8,24 +8,6 @@ from runner import load_config
bp = Blueprint("main", __name__)
STANDS = [
"https://lk-api-gateway-dev.ngcloud.ru/api/v1/svc",
"https://lk-api-gateway-test.ngcloud.ru/api/v1/svc",
]
def _detect_endpoint(token):
"""Пробуем токен против dev и test стендов, возвращаем рабочий URL."""
for ep in STANDS:
try:
c = HttpClient(ep, token)
data = c.get("/instances", params={"pageSize": 1, "page": 1})
if data.get("results") is not None:
return ep
except Exception:
continue
return None
def _mask(s):
if not s or len(s) < 8:
@@ -113,7 +95,7 @@ def index():
instance_groups = {}
config = {}
if active_token:
endpoint = _detect_endpoint(active_token)
endpoint = detect_endpoint(active_token)
if endpoint:
try:
client = HttpClient(endpoint, active_token)