routing-table-api/kubernetes-deploy.yaml at main · weekmo/routing-table-api · GitHub

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---
# Example Kubernetes deployment using CI/CD-built images from GHCR
# Replace `{{IMAGE_TAG}}` with the pinned tag produced by CI (for example v0.2.0)

apiVersion: v1
kind: ConfigMap
metadata:
  name: routing-table-data
  namespace: default
data:
  # Do not store very large files here. Use a PVC or external storage for routes.txt.
  example: |
    # small example dataset
    192.0.2.0/24,198.51.100.1,10

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: routing-table-api
  namespace: default
  labels:
    app: routing-table-api
spec:
  replicas: 2
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 25%
      maxSurge: 25%
  selector:
    matchLabels:
      app: routing-table-api
  template:
    metadata:
      labels:
        app: routing-table-api
    spec:
      containers:
      - name: api
        image: ghcr.io/weekmo/routing-table-api:{{IMAGE_TAG}}
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 5000
          name: http
          protocol: TCP
        volumeMounts:
        - name: routes-data
          mountPath: /app/routes.txt
          subPath: routes.txt
          readOnly: true
        livenessProbe:
          httpGet:
            path: /health
            port: 5000
          initialDelaySeconds: 30
          periodSeconds: 30
          timeoutSeconds: 10
          failureThreshold: 3
        readinessProbe:
          httpGet:
            path: /health
            port: 5000
          initialDelaySeconds: 20
          periodSeconds: 10
          timeoutSeconds: 5
          failureThreshold: 3
        resources:
          requests:
            memory: "512Mi"
            cpu: "500m"
          limits:
            memory: "2Gi"
            cpu: "2000m"
        env:
        - name: PYTHONUNBUFFERED
          value: "1"
        - name: PROC_NUM
          value: "4"
        - name: HOST
          value: "0.0.0.0"
        - name: PORT
          value: "5000"
      volumes:
      - name: routes-data
        persistentVolumeClaim:
          claimName: routes-pvc

---
apiVersion: v1
kind: Service
metadata:
  name: routing-table-api
  namespace: default
  labels:
    app: routing-table-api
spec:
  type: ClusterIP
  ports:
  - port: 5000
    targetPort: 5000
    protocol: TCP
    name: http
  selector:
    app: routing-table-api

---
apiVersion: batch/v1
kind: Job
metadata:
  name: routing-table-api-tests
  namespace: default
  labels:
    app: routing-table-api-tests
spec:
  backoffLimit: 2
  template:
    metadata:
      labels:
        app: routing-table-api-tests
    spec:
      restartPolicy: Never
      containers:
      - name: tests
        image: ghcr.io/weekmo/routing-table-api:test
        imagePullPolicy: IfNotPresent
        env:
        - name: API_URL
          value: "http://routing-table-api:5000"
        resources:
          requests:
            memory: "256Mi"
            cpu: "250m"
          limits:
            memory: "512Mi"
            cpu: "500m"
      initContainers:
      - name: wait-for-api
        image: busybox:1.36
        command:
        - sh
        - -c
        - |
          until wget -q --spider http://routing-table-api:5000/health; do
            echo "Waiting for API to be ready..."
            sleep 5
          done
          echo "API is ready!"

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: routes-pvc
  namespace: default
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
  storageClassName: standard