SIENTIAPDE-988

Enhance README and Docker setup; improve IngestorManager and DataManager functionality, add error handling, and implement unit tests for OPC initialization and subscription management.

simulator/Dockerfile

@@ -0,0 +1,30 @@
+# syntax=docker/dockerfile:1.4
+
+FROM python:3.11-slim
+
+# Enable use of SSH agent/socket
+# This line enables SSH during build
+# (don't forget the syntax header above)
+RUN apt-get update && apt-get install -y git openssh-client && rm -rf /var/lib/apt/lists/*
+
+# Use build-time SSH mount for Git clone
+# The SSH key will NOT remain in the image
+# IMPORTANT: this block requires BuildKit
+# and the --ssh flag during docker build
+
+# SSH config to skip host key check (safe in CI/local dev)
+RUN mkdir -p /root/.ssh && echo "StrictHostKeyChecking no" > /root/.ssh/config
+
+WORKDIR /app
+
+# Clone using SSH
+ARG GIT_REPO
+ARG GIT_BRANCH=main
+
+# Mount SSH key just for this RUN
+RUN --mount=type=ssh git clone --branch ${GIT_BRANCH} ${GIT_REPO} .
+
+# Install requirements if exists
+RUN if [ -f requirements.txt ]; then pip install --no-cache-dir -r requirements.txt; fi
+
+CMD ["python", "server.py"]

simulator/redis-feeder.py

@@ -0,0 +1,54 @@
+import redis
+import json
+import os
+
+# Redis connection settings
+redis_host = os.getenv("REDIS_HOST", "localhost")
+redis_port = int(os.getenv("REDIS_PORT", 6379))
+
+# Connect to Redis
+r = redis.Redis(host=redis_host, port=redis_port, decode_responses=True)
+
+# Define the key pattern to target
+pattern = "slot:opc_tags:*"
+
+# Step 1: Find and delete matching keys
+print("🔍 Searching for keys matching:", pattern)
+for key in r.scan_iter(match=pattern):
+    r.delete(key)
+    print(f"❌ Deleted: {key}")
+
+# Step 2: Insert new data
+# Example new OPC tag data
+new_data = {
+    "slot:opc_tags:1": {
+        "server1": {
+            "name": "server1",
+            "url": "opc.tcp://localhost:4840",
+            "server_uri": "http://opcua-server.simulator",
+            "tags": {
+                'ns=2;i=2': {
+                    'tag_name': 'Counter',
+                    'frequency': 1000,
+                    'topics': ['opcua', 'counter'],
+                },
+                'ns=2;i=3': {
+                    'tag_name': 'Rollout',
+                    'frequency': 1000,
+                    "topics": ['opcua', 'rollout'],
+                },
+                'ns=2;i=4': {
+                    'tag_name': 'Square',
+                    'frequency': 1000,
+                    "topics": ['opcua'],
+                },
+            }
+        }
+    }
+}
+
+for key, val in new_data.items():
+    r.set(key, json.dumps(val))
+    print(f"✅ Set: {key} -> {val}")
+
+print("🚀 OPC tag keys replaced successfully.")