kubernetes-deployment.yaml

apiVersion: v1
kind: Service
metadata:
  name: joinslack-svc
  labels:
    app: joinslack-svc
spec:
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
      name: http
  selector:
    app: joinslack
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: joinslack-ingress
  annotations:
    kubernetes.io/ingress.class: nginx
    kubernetes.io/tls-acme: "true"
    nginx.ingress.kubernetes.io/ssl-redirect: "true"
    cert-manager.io/cluster-issuer: "letsencrypt-prod"
spec:
  tls:
    - hosts:
        - "joinslack.kerberos.io"
      secretName: joinslack
  rules:
    - host: "joinslack.kerberos.io"
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: joinslack-svc
                port:
                  number: 80
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: joinslack
spec:
  replicas: 1
  selector:
    matchLabels:
      app: joinslack
  minReadySeconds: 10
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1
      maxSurge: 1
  template:
    metadata:
      labels:
        app: joinslack
    spec:
      containers:
        - name: joinslack
          image: "kerberos/joinslack"
          ports:
            - containerPort: 80
              name: http