feat: add health check endpoint and suppress health check logs

Added a /health endpoint for application health monitoring

Implemented logging filter to suppress health check requests from logs

Updated Dockerfile and Kubernetes deployment to use the new health check endpoint

Incremented production image tag version

Dockerfile

@@ -1,5 +1,5 @@
-# Use Python 3.11 slim image as base
-FROM python:3.11-slim
+# Use Python 3.13 slim image as base
+FROM python:3.13-slim
 
 # Set working directory
 WORKDIR /app
@@ -42,7 +42,7 @@ EXPOSE 8000
 
 # Health check
 HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
-    CMD curl -f http://localhost:8000/ || exit 1
+    CMD curl -f http://localhost:8000/health || exit 1
 
 # Run the application
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]

app/main.py

@@ -14,6 +14,17 @@ from fastapi.templating import Jinja2Templates
 from pydantic import BaseModel
 from fpdf import FPDF
 
+import logging
+
+# Custom filter to exclude health check logs
+class HealthCheckFilter(logging.Filter):
+    def filter(self, record: logging.LogRecord) -> bool:
+        # Exclude health check requests from logs
+        return "GET /health " not in record.getMessage()
+
+# Apply the filter to Uvicorn's access logger
+logging.getLogger("uvicorn.access").addFilter(HealthCheckFilter())
+
 app = FastAPI()
 
 # S3 Configuration
@@ -464,6 +475,12 @@ async def bulk_download(filenames: str = Form(...)):
         return {"error": f"Error downloading files: {str(e)}"}
 
 
+@app.get("/health")
+async def health_check():
+    """Health check endpoint that returns the status of the application"""
+    return {"status": "healthy"}
+
+
 if __name__ == "__main__":
     import uvicorn
     

deploy/base/deployment.yaml

@@ -46,7 +46,7 @@ spec:
         # Liveness probe
         livenessProbe:
           httpGet:
-            path: /
+            path: /health
             port: 8000
           initialDelaySeconds: 90
           periodSeconds: 10
@@ -55,7 +55,7 @@ spec:
         # Readiness probe
         readinessProbe:
           httpGet:
-            path: /
+            path: /health
             port: 8000
           initialDelaySeconds: 5
           periodSeconds: 10

deploy/overlays/production/kustomization.yaml

@@ -13,7 +13,7 @@ resources:
 images:
 - name: math-exercises
   newName: harbor.cl1.parano.ch/library/math-exercice
-  newTag: 1.0.2
+  newTag: 1.0.7
 
 # Production-specific labels
 

requirements.txt

@@ -1,9 +1,32 @@
+annotated-types==0.7.0
+anyio==4.10.0
+boto3==1.26.160
+boto3-stubs==1.40.23
+botocore==1.29.165
+botocore-stubs==1.40.23
+click==8.2.1
 defusedxml==0.7.1
+fastapi==0.116.1
 fonttools==4.59.2
 fpdf2==2.8.4
+h11==0.16.0
+idna==3.10
+Jinja2==3.1.4
+jmespath==1.0.1
+MarkupSafe==3.0.2
 pillow==11.3.0
-fastapi==0.115.0
-uvicorn==0.30.6
-jinja2==3.1.4
+pydantic==2.11.7
+pydantic_core==2.33.2
+python-dateutil==2.9.0.post0
 python-multipart==0.0.9
-boto3==1.34.0
+s3transfer==0.6.2
+six==1.17.0
+sniffio==1.3.1
+starlette==0.47.3
+types-awscrt==0.27.6
+types-fpdf2==2.8.4.20250822
+types-s3transfer==0.13.1
+typing-inspection==0.4.1
+typing_extensions==4.15.0
+urllib3==1.26.20
+uvicorn==0.30.6