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9 changes: 9 additions & 0 deletions Dockerfile
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FROM python:3.9

WORKDIR /app

COPY . /app

RUN pip install -r requirements.txt

ENTRYPOINT FLASK_APP=app.py flask run --host=0.0.0.0 --port=5000
26 changes: 26 additions & 0 deletions k8s/deployment.yml
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apiVersion: apps/v1
kind: Deployment
metadata:
name: flask-app
namespace: flask-ns
labels:
app: flask
spec:
selector:
matchLabels:
app: flask
template:
metadata:
labels:
app: flask
spec:
containers:
- name: flask-container
image: sharmaaakash170/basic-flask-app:latest
resources:
limits:
cpu: "500m"
requests:
cpu: "100m"
ports:
- containerPort: 5000
21 changes: 21 additions & 0 deletions k8s/hpa.yml
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apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
name: flask-hpa
namespace: flask-ns
labels:
app: flask
spec:
scaleTargetRef:
apiVersion: apps/v1
kind: Deployment
name: flask-app
minReplicas: 1
maxReplicas: 5
metrics:
- type: Resource
resource:
name: cpu
target:
type: Utilization
averageUtilization: 5
5 changes: 5 additions & 0 deletions k8s/namespace.yml
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kind: Namespace
apiVersion: v1
metadata:
name: flask-ns

14 changes: 14 additions & 0 deletions k8s/service.yml
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apiVersion: v1
kind: Service
metadata:
name: flask-service
namespace: flask-ns
labels:
app: flask
spec:
selector:
app: flask
ports:
- port: 5000
targetPort: 5000
protocol: TCP