First commit

.dockerignore

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+__pycache__/
+venv/
+docker-secret/

.gitignore

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+__pycache__/
+venv/
+docker-secret/

Dockerfile

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+FROM python:3.8-slim-buster
+
+WORKDIR /app
+
+COPY requirements.txt requirements.txt
+
+RUN pip3 install -r requirements.txt
+
+COPY . .
+
+CMD ["python3", "-m", "flask", "run", "--host=0.0.0.0"]

app.py

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+from flask import Flask
+
+app = Flask(__name__)
+
+@app.route('/')
+def index():
+    return "Hello world!!"
+

k8s/test-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+    labels:
+        app.kubernetes.io/name: luka-app
+    name: luka-app
+    namespace: jsikubernetes
+spec:
+    replicas: 1
+    selector:
+        matchLabels:
+            app.kubernetes.io/name: luka-app
+    template:
+        metadata:
+            labels:
+                app.kubernetes.io/name: luka-app
+        spec:
+            containers:
+            - name: luka-app
+              image: lukaboljevic/testapp:jsi
+              imagePullPolicy: Always
+              ports:
+              - containerPort: 5000
+            imagePullSecrets:
+            - name: luka-test-app-creds

k8s/test-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+    name: luka-service
+    namespace: jsikubernetes
+spec:
+    type: LoadBalancer
+    selector:
+        app.kubernetes.io/name: luka-app
+    ports:
+        - port: 4567
+          targetPort: 5000
+          protocol: TCP

requirements.txt

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+click==8.1.3
+Flask==2.2.2
+importlib-metadata==5.0.0
+itsdangerous==2.1.2
+Jinja2==3.1.2
+MarkupSafe==2.1.1
+Werkzeug==2.2.2
+zipp==3.10.0