k8s.deploy-statefull.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: kubernetes-devonbike-webapi-statefull
---
apiVersion: v1
kind: Service
metadata:
  labels:
    k8s-app: kubernetes-devonbike-webapi-statefull
  name: kubernetes-devonbike-webapi-statefull
  namespace: kubernetes-devonbike-webapi-statefull
spec:
  selector:
    k8s-app: kubernetes-devonbike-webapi-statefull
  clusterIP: None
  ports:
    - port: 8500
      targetPort: 8000
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  labels:
    k8s-app: kubernetes-devonbike-webapi-statefull
  name: kubernetes-devonbike-webapi-statefull
  namespace: kubernetes-devonbike-webapi-statefull
spec:
  serviceName: kubernetes-devonbike-webapi-statefull
  replicas: 3
  updateStrategy:
    type: RollingUpdate
    rollingUpdate:
      partition: 0
  selector:
    matchLabels:
      k8s-app: kubernetes-devonbike-webapi-statefull
  template:
    metadata:
      labels:
        k8s-app: kubernetes-devonbike-webapi-statefull
    spec:
      containers:
        - name: kubernetes-devonbike-webapi
          image: webapi:latest
          imagePullPolicy: Never
          ports:
            - containerPort: 8500
              protocol: TCP