.

k8s/apps/pyserver/Dockerfile

@@ -0,0 +1,9 @@
+FROM python:3.8-slim-buster
+WORKDIR /usr/src/app
+COPY requirements.txt ./
+RUN pip install --upgrade pip
+RUN pip install --no-cache-dir -r requirements.txt
+COPY . .
+ENTRYPOINT ["python"]
+EXPOSE 8080
+CMD ["app.py"]

k8s/apps/pyserver/app.py

@@ -0,0 +1,14 @@
+from flask import Flask
+import os
+
+app = Flask(__name__)
+
+
+@app.route('/')
+def hello_world(count=0):
+    count += 1
+    return "Hello World! #" + str(count) + "\nfrom: " + os.getenv('HOSTNAME', "unknown") + "\n"
+
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port='8080')

k8s/apps/pyserver/requirements.txt

@@ -0,0 +1,3 @@
+flask
+flask_cors
+dapr

k8s/apps/pyserver/service.yaml

@@ -0,0 +1,35 @@
+kind: Pod
+apiVersion: v1
+metadata:
+  name: pyserver
+  labels:
+    app: pyserver
+spec:
+  containers:
+  - name: pyserver
+    image: localhost:5000/pyserver:0.1
+---
+kind: Service
+apiVersion: v1
+metadata:
+  name: pyserver
+spec:
+  selector:
+    app: pyserver
+  ports:
+  # Port used by the Docker image
+  - port: 8080
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: pyserver-ingress
+spec:
+  rules:
+  - http:
+      paths:
+      - path: /
+        backend:
+          serviceName: pyserver
+          servicePort: 8080
+---