Chore: update environment configuration for local development; modify Dockerfile to streamline SDK installation and enhance startup script for better directory handling; add time verification script for system time synchronization

camera-management-api/Dockerfile

@@ -3,23 +3,17 @@ FROM python:3.11-slim
 
 # Install system dependencies required by SDK and tooling
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    bash ca-certificates tar \
+    bash ca-certificates tar sudo \
     libusb-1.0-0 libgl1 libx11-6 libxext6 libxcb1 libgtk-3-0 \
+    libusb-1.0-0-dev udev \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy SDK bundle placed under api/camera_sdk and install native libs
+# Set working directory
 WORKDIR /app
-COPY camera_sdk /tmp/camera_sdk
 
-RUN set -eux; \
-    mkdir -p /opt/mvsdk; \
-    TARBALL="$(find /tmp/camera_sdk -maxdepth 1 -type f -name '*.tar.gz' | head -n1)"; \
-    if [ -z "$TARBALL" ]; then echo 'No SDK .tar.gz found in camera_sdk'; exit 1; fi; \
-    tar -xzf "$TARBALL" -C /opt/mvsdk || true; \
-    # Copy any .so library files into /usr/lib so ctypes can load libMVSDK.so
-    find /opt/mvsdk -type f -name '*.so*' -exec cp -n {} /usr/lib/ \; || true; \
-    ldconfig || true
+# Set environment variables for library paths and Python path
+ENV LD_LIBRARY_PATH=/usr/lib:/usr/local/lib:/lib
+ENV PYTHONPATH=/app:/app/camera_sdk
 
-ENV LD_LIBRARY_PATH=/usr/lib:/usr/local/lib
-
-# The actual app code is bind-mounted by docker-compose at runtime
+# The actual app code and SDK will be bind-mounted by docker-compose at runtime
+# SDK installation will be handled in the docker-compose command

camera-management-api/check_time.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+"""
+Time verification script for USDA Vision Camera System
+Checks if system time is properly synchronized
+"""
+
+import datetime
+import pytz
+import requests
+import json
+
+def check_system_time():
+    """Check system time against multiple sources"""
+    print("🕐 USDA Vision Camera System - Time Verification")
+    print("=" * 50)
+    
+    # Get local time
+    local_time = datetime.datetime.now()
+    utc_time = datetime.datetime.utcnow()
+    
+    # Get Atlanta timezone
+    atlanta_tz = pytz.timezone('America/New_York')
+    atlanta_time = datetime.datetime.now(atlanta_tz)
+    
+    print(f"Local system time: {local_time}")
+    print(f"UTC time: {utc_time}")
+    print(f"Atlanta time: {atlanta_time}")
+    print(f"Timezone: {atlanta_time.tzname()}")
+    
+    # Check against world time API
+    try:
+        print("\n🌐 Checking against world time API...")
+        response = requests.get("http://worldtimeapi.org/api/timezone/America/New_York", timeout=5)
+        if response.status_code == 200:
+            data = response.json()
+            api_time = datetime.datetime.fromisoformat(data['datetime'].replace('Z', '+00:00'))
+            
+            # Compare times (allow 5 second difference)
+            time_diff = abs((atlanta_time.replace(tzinfo=None) - api_time.replace(tzinfo=None)).total_seconds())
+            
+            print(f"API time: {api_time}")
+            print(f"Time difference: {time_diff:.2f} seconds")
+            
+            if time_diff < 5:
+                print("✅ Time is synchronized (within 5 seconds)")
+                return True
+            else:
+                print("❌ Time is NOT synchronized (difference > 5 seconds)")
+                return False
+        else:
+            print("⚠️  Could not reach time API")
+            return None
+    except Exception as e:
+        print(f"⚠️  Error checking time API: {e}")
+        return None
+
+if __name__ == "__main__":
+    check_system_time()

camera-management-api/config.compose.json

@@ -1,6 +1,6 @@
 {
   "mqtt": {
-    "broker_host": "mqtt",
+    "broker_host": "192.168.1.110",
     "broker_port": 1883,
     "username": null,
     "password": null,
@@ -89,5 +89,4 @@
       "hdr_gain_mode": 0
     }
   ]
-}
-
+}

camera-management-api/start_system.sh

@@ -4,6 +4,11 @@
 
 echo "USDA Vision Camera System - Startup Script"
 echo "=========================================="
+# Ensure we are running from the script directory
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR"
+echo "📂 Working directory: $SCRIPT_DIR"
+
 
 # Check if virtual environment exists
 if [ ! -d ".venv" ]; then
@@ -14,6 +19,9 @@ fi
 # Activate virtual environment
 echo "🔧 Activating virtual environment..."
 source .venv/bin/activate
+# Ensure project root is on PYTHONPATH for imports
+export PYTHONPATH="$SCRIPT_DIR:$PYTHONPATH"
+
 
 # Check if config file exists
 if [ ! -f "config.json" ]; then
@@ -30,11 +38,11 @@ fi
 
 # Check time synchronization
 echo "🕐 Checking time synchronization..."
-python check_time.py
+python tests/core/check_time.py
 echo ""
 # Run system tests first
 echo "🧪 Running system tests..."
-python test_system.py
+python tests/integration/test_system.py
 
 if [ $? -ne 0 ]; then
     echo "❌ System tests failed. Please check the configuration."