refactored the big main.py file

session-manager/config.py

@@ -0,0 +1,47 @@
+"""
+Configuration module for Session Management Service
+
+Centralized configuration loading from environment variables with defaults.
+"""
+
+import os
+from pathlib import Path
+
+
+# Session storage configuration
+SESSIONS_DIR = Path("/app/sessions")
+SESSIONS_FILE = Path("/app/sessions/sessions.json")
+
+# Container configuration
+CONTAINER_IMAGE = os.getenv("CONTAINER_IMAGE", "lovdata-opencode:latest")
+
+# Resource limits - configurable via environment variables with defaults
+CONTAINER_MEMORY_LIMIT = os.getenv(
+    "CONTAINER_MEMORY_LIMIT", "4g"
+)  # Memory limit per container
+CONTAINER_CPU_QUOTA = int(
+    os.getenv("CONTAINER_CPU_QUOTA", "100000")
+)  # CPU quota (100000 = 1 core)
+CONTAINER_CPU_PERIOD = int(
+    os.getenv("CONTAINER_CPU_PERIOD", "100000")
+)  # CPU period (microseconds)
+
+# Session management
+MAX_CONCURRENT_SESSIONS = int(
+    os.getenv("MAX_CONCURRENT_SESSIONS", "3")
+)  # Max concurrent sessions
+SESSION_TIMEOUT_MINUTES = int(
+    os.getenv("SESSION_TIMEOUT_MINUTES", "60")
+)  # Auto-cleanup timeout
+
+# Resource monitoring thresholds
+MEMORY_WARNING_THRESHOLD = float(
+    os.getenv("MEMORY_WARNING_THRESHOLD", "0.8")
+)  # 80% memory usage
+CPU_WARNING_THRESHOLD = float(
+    os.getenv("CPU_WARNING_THRESHOLD", "0.9")
+)  # 90% CPU usage
+
+# Feature flags
+USE_ASYNC_DOCKER = os.getenv("USE_ASYNC_DOCKER", "true").lower() == "true"
+USE_DATABASE_STORAGE = os.getenv("USE_DATABASE_STORAGE", "true").lower() == "true"