Перевезти подбор портов с базы на redis

demo/scripts/example_script.sh

@@ -0,0 +1 @@
+echo 'Hello world!'

overhave/api/deps.py

@@ -82,7 +82,7 @@ def get_test_run_storage() -> ITestRunStorage:
 
 @cache
 def get_emulation_storage() -> IEmulationStorage:
-    return EmulationStorage(OverhaveEmulationSettings())
+    return EmulationStorage(settings=OverhaveEmulationSettings(), redis=make_redis(get_redis_settings()))
 
 
 @cache

overhave/entities/settings.py

@@ -139,6 +139,7 @@ class OverhaveEmulationSettings(BaseOverhavePrefix):
     emulation_bind_ip: str = "0.0.0.0"  # noqa: S104
     # Ports for emulation binding. Expects as string with format `["port1", "port2", ...]`
     emulation_ports: list[int] = [8080]
+    redis_ports_key: str = "allocated_ports"
 
     # As a real service, should be used follow path: `http://my-service.domain/mount`
     # where `emulation_service_url` = `http://my-service.domain` - URL for service,

overhave/factory/base_factory.py

@@ -29,6 +29,7 @@
 )
 from overhave.test_execution import PytestRunner, StepCollector
 from overhave.transport import S3Manager
+from overhave.transport.redis.deps import get_redis_settings, make_redis
 
 
 class IOverhaveFactory(Generic[TApplicationContext], abc.ABC):
@@ -120,7 +121,7 @@ def draft_storage(self) -> IDraftStorage:
 
     @cached_property
     def _emulation_storage(self) -> EmulationStorage:
-        return EmulationStorage(settings=self.context.emulation_settings)
+        return EmulationStorage(settings=self.context.emulation_settings, redis=make_redis(get_redis_settings()))
 
     @property
     def emulation_storage(self) -> IEmulationStorage:

overhave/storage/emulation_storage.py

@@ -1,10 +1,11 @@
 import abc
 import logging
 import socket
-from typing import cast
+from typing import Any, List, cast
 
+import orjson
 import sqlalchemy as sa
-import sqlalchemy.orm as so
+from redis import Redis
 
 from overhave import db
 from overhave.entities.settings import OverhaveEmulationSettings
@@ -51,8 +52,10 @@ def get_emulation_runs_by_test_user_id(test_user_id: int) -> list[EmulationRunMo
 class EmulationStorage(IEmulationStorage):
     """Class for emulation runs storage."""
 
-    def __init__(self, settings: OverhaveEmulationSettings):
+    def __init__(self, settings: OverhaveEmulationSettings, redis: "Redis[Any]"):
+        self._redis = redis
         self._settings = settings
+        self._redis.set(self._settings.redis_ports_key, orjson.dumps([]))
         self._emulation_ports_len = len(self._settings.emulation_ports)
 
     @staticmethod
@@ -65,20 +68,9 @@ def create_emulation_run(emulation_id: int, initiated_by: str) -> int:
             session.flush()
             return emulation_run.id
 
-    def _get_next_port(self, session: so.Session) -> int:
-        runs_with_allocated_ports = (  # noqa: ECE001
-            session.query(db.EmulationRun)
-            .filter(db.EmulationRun.port.isnot(None))
-            .order_by(db.EmulationRun.id.desc())
-            .limit(self._emulation_ports_len)
-            .all()
-        )
-        allocated_sorted_runs = sorted(
-            runs_with_allocated_ports,
-            key=lambda t: t.changed_at,
-        )
-
-        allocated_ports = {run.port for run in allocated_sorted_runs}
+    def _get_next_port(self) -> int:
+        allocated_ports = self.get_allocated_ports()
+
         logger.debug("Allocated ports: %s", allocated_ports)
         not_allocated_ports = set(self._settings.emulation_ports).difference(allocated_ports)
         logger.debug("Not allocated ports: %s", not_allocated_ports)
@@ -88,12 +80,20 @@ def _get_next_port(self, session: so.Session) -> int:
                     continue
                 return port
             logger.debug("All not allocated ports are busy!")
-        for run in allocated_sorted_runs:
-            if self._is_port_in_use(cast(int, run.port)):
+        for port in allocated_ports:
+            if self._is_port_in_use(port):
                 continue
-            return cast(int, run.port)
+            return port
         raise AllPortsAreBusyError("All ports are busy - could not find free port!")
 
+    def get_allocated_ports(self) -> List[int]:
+        return cast(List[int], orjson.loads(cast(bytes, self._redis.get(self._settings.redis_ports_key))))
+
+    def allocate_port(self, port: int) -> None:
+        new_allocated_ports = self.get_allocated_ports()
+        new_allocated_ports.append(port)
+        self._redis.set(self._settings.redis_ports_key, orjson.dumps(sorted(new_allocated_ports)))
+
     def _is_port_in_use(self, port: int) -> bool:
         with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
             return s.connect_ex((self._settings.emulation_bind_ip, port)) == 0
@@ -102,7 +102,8 @@ def get_requested_emulation_run(self, emulation_run_id: int) -> EmulationRunMode
         with db.create_session() as session:
             emulation_run = session.query(db.EmulationRun).filter(db.EmulationRun.id == emulation_run_id).one()
             emulation_run.status = db.EmulationStatus.REQUESTED
-            emulation_run.port = self._get_next_port(session)
+            emulation_run.port = self._get_next_port()
+            self.allocate_port(emulation_run.port)
             emulation_run.changed_at = get_current_time()
             return EmulationRunModel.model_validate(emulation_run)