k8s

cluster.yaml

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+kind: Cluster
+apiVersion: kind.x-k8s.io/vlalpha4
+nodes:
+- role: control-plane
+- role: control-plane
+- role: worker
+- role: worker
+- role: worker
+  extraPortMappings:
+  - containerPort: 30000
+    hostPort: 8080

k8s/cluster.yaml

@@ -0,0 +1,12 @@
+kind: Cluster
+apiVersion: kind.x-k8s.io/v1alpha4
+nodes:
+- role: control-plane
+- role: control-plane
+- role: worker
+- role: worker
+- role: worker
+- role: worker
+  extraPortMappings:
+  - containerPort: 30000
+    hostPort: 8080

k8s/manifest.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mongodb
+spec:
+  selector:
+    matchLabels:
+      app: mongodb
+  template:
+    metadata:
+      labels:
+        app: mongodb
+    spec:
+      containers:
+      - name: mongodb
+        image: mongo:4.4.9
+        ports:
+          - containerPort: 27017
+        env:
+          - name: MONGO_INITDB_ROOT_USERNAME
+            value: "mongouser"
+          - name: MONGO_INITDB_ROOT_PASSWORD
+            value: "mongopwd"
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: mongodb
+spec:
+  selector:
+    app: mongodb
+  ports:
+    - port: 27017
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: web
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: web
+  template:
+    metadata:
+      labels:
+        app: web
+    spec:
+      containers:
+      - name: web
+        image: jmscatena/rotten-potatoes:v1
+        ports:
+          - containerPort: 5000
+        env:
+          - name: MONGODB_DB
+            value: "admin"
+          - name: MONGODB_HOST
+            value: "mongodb"
+          - name:  MONGODB_PORT
+            value: "27017"
+          - name:  MONGODB_USERNAME
+            value: "mongouser"
+          - name: MONGODB_PASSWORD
+            value: "mongopwd"
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: web
+spec:
+  selector:
+    app: web
+  ports:
+    - port: 80
+      targetPort: 5000
+      nodePort: 30000   
+  type: NodePort

src/Dockerfile

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+FROM python:3.8
+WORKDIR /app
+COPY requirements.txt .
+RUN python -m pip install -r requirements.txt
+COPY . .
+EXPOSE 5000
+CMD ["gunicorn", "--workers=3", "--bind", "0.0.0.0:5000", "app:app"]