Restore input validation for accelerometer parsing

.gitea/workflows/testing.yaml

@@ -1,25 +0,0 @@
-name: Test Agent
-on: [push]
-jobs:
-  test-agent-run:
-    runs-on: debian-x86_64
-    steps:
-      - name: Fetch the repository
-        run: git clone --branch ${{ gitea.ref_name }} --depth 1 ${{ gitea.server_url }}/${{ gitea.repository }}
-
-      - name: Build containers
-        run: docker-compose -f docker-compose-test.yaml build
-        working-directory: sem8-iot-test/agent/docker
-
-      - name: Start MQTT broker
-        run: docker-compose -f docker-compose-test.yaml up -d mqtt
-        working-directory: sem8-iot-test/agent/docker
-
-      - name: Start agent
-        run: docker-compose -f docker-compose-test.yaml run fake_agent
-        working-directory: sem8-iot-test/agent/docker
-
-      - name: Clean up
-        if: always()
-        run: docker-compose -f docker-compose-test.yaml down
-        working-directory: sem8-iot-test/agent/docker

.gitignore

@@ -0,0 +1,2 @@
+agent/docker/mosquitto/data/
+agent/docker/mosquitto/log/

agent/docker/docker-compose-test.yaml

@@ -1,34 +0,0 @@
-version: "3.3"
-#name: "road_vision"
-services:
-  mqtt:
-    image: eclipse-mosquitto
-    container_name: mqtt
-    volumes:
-      - ./mosquitto:/mosquitto
-      - ./mosquitto/data:/mosquitto/data
-      - ./mosquitto/log:/mosquitto/log
-    ports:
-      - 1883:1883
-      - 9001:9001
-    networks:
-      mqtt_network:
-
-
-  fake_agent:
-    container_name: agent
-    build: ../
-    depends_on:
-      - mqtt
-    environment:
-      MQTT_BROKER_HOST: "mqtt"
-      MQTT_BROKER_PORT: 1883
-      MQTT_TOPIC: "agent_data_topic"
-      DELAY: 0.1
-      MAX_SENDS: 30
-    networks:
-      mqtt_network:
-
-
-networks:
-  mqtt_network:

agent/docker/docker-compose.yaml

@@ -1,5 +1,5 @@
-version: "3.3"
-#name: "road_vision"
+version: "3.9"
+name: "road_vision"
 services:
   mqtt:
     image: eclipse-mosquitto

agent/src/config.py

@@ -16,6 +16,3 @@ MQTT_TOPIC = os.environ.get("MQTT_TOPIC") or "agent"
 
 # Delay for sending data to mqtt in seconds
 DELAY = try_parse(float, os.environ.get("DELAY")) or 1
-
-# Testing switches for CI/CD
-MAX_SENDS = try_parse(int, os.environ.get("MAX_SENDS"))

agent/src/file_datasource.py

@@ -68,7 +68,7 @@ class FileDatasource:
         return AggregatedData(
             accelerometer=acc,
             gps=gps,
-            time=datetime.utcnow(),
+            timestamp=datetime.utcnow(),
             user_id=config.USER_ID,
         )
 
@@ -203,9 +203,16 @@ class FileDatasource:
     def _parse_acc(row: List[str]) -> Accelerometer:
         if len(row) < 3:
             raise ValueError(f"Accelerometer row must have 3 values (x,y,z). Got: {row}")
-        x = int(float(row[0]))
-        y = int(float(row[1]))
-        z = int(float(row[2]))
+
+        try:
+            x = int(row[0])
+            y = int(row[1])
+            z = int(row[2])
+        except ValueError as e:
+            raise ValueError(
+                f"Invalid accelerometer values (expected integers): {row}"
+            ) from e
+
         return Accelerometer(x=x, y=y, z=z)
 
     @staticmethod

agent/src/main.py

@@ -22,13 +22,9 @@ def connect_mqtt(broker, port):
     return client
 
 
-def publish(client, topic, datasource, max_sends = None):
+def publish(client, topic, datasource):
     datasource.startReading()
-
-    i = 0
     while True:
-        i += 1
-
         data = datasource.read()
         msg = AggregatedDataSchema().dumps(data)
         result = client.publish(topic, msg)
@@ -36,10 +32,6 @@ def publish(client, topic, datasource, max_sends = None):
         if status != 0:
             print(f"Failed to send message to topic {topic}")
 
-        if max_sends and i >= max_sends:
-            # display test success
-            exit(0)
-
 
 def run():
     # Prepare mqtt client
@@ -47,8 +39,8 @@ def run():
     # Prepare datasource
     datasource = FileDatasource("data/accelerometer.csv", "data/gps.csv")
     # Infinity publish data
-    publish(client, config.MQTT_TOPIC, datasource, getattr(config, "MAX_SENDS", None))
+    publish(client, config.MQTT_TOPIC, datasource)
 
 
 if __name__ == "__main__":
-    run()
+    run()

edge/docker/docker-compose.yaml

@@ -13,7 +13,6 @@ services:
       - 19001:9001
     networks:
       mqtt_network:
-    user: 1000:1000
 
 
   edge: