plantuml-server/examples/kubernetes-simple/deployment.yaml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: plantuml
  labels:
    app.kubernetes.io/name: plantuml
    app.kubernetes.io/instance: plantuml
spec:
  replicas: 3  # Can be adjusted
  selector:
    matchLabels:
      app.kubernetes.io/name: plantuml
      app.kubernetes.io/instance: plantuml
  template:
    metadata:
      labels:
        app.kubernetes.io/name: plantuml
        app.kubernetes.io/instance: plantuml
    spec:
      containers:
        - name: plantuml
          securityContext:
            allowPrivilegeEscalation: false
          image: plantuml/plantuml-server:jetty-v1.2022.6
          imagePullPolicy: Always
          # env:  # In case of different base URL
          #   - name: BASE_URL
          #     value: plantuml
          ports:
            - name: http
              containerPort: 8080
              protocol: TCP
          livenessProbe:
            tcpSocket:
              port: http
          readinessProbe:
            tcpSocket:
              port: http
          resources:
            limits:
              cpu: 500m
              memory: 2048Mi
            requests:
              cpu: 250m
              memory: 1024Mi
---
apiVersion: v1
kind: Service
metadata:
  name: plantuml
  labels:
    app.kubernetes.io/name: plantuml
    app.kubernetes.io/instance: plantuml
spec:
  type: ClusterIP
  ports:
    - port: 80
      targetPort: http
      protocol: TCP
      name: http
  selector:
    app.kubernetes.io/name: plantuml
    app.kubernetes.io/instance: plantuml
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: plantuml
  labels:
    app.kubernetes.io/name: plantuml
    app.kubernetes.io/instance: plantuml
spec:
  rules:
  - host: plantuml-example.localhost
    http:
      paths:
      - backend:
          service:
            name: plantuml
            port:
              number: 80
        path: /
        pathType: Prefix