Hello Kubernetes

hello-kubernetes-first.yaml

apiVersion: v1
kind: Service
metadata:
  name: hello-kubernetes-first
spec:
  type: ClusterIP
  ports:
  - port: 80
    targetPort: 8080
  selector:
    app: hello-kubernetes-first
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-kubernetes-first
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hello-kubernetes-first
  template:
    metadata:
      labels:
        app: hello-kubernetes-first
    spec:
      containers:
      - name: hello-kubernetes
        image: paulbouwer/hello-kubernetes:1.8
        ports:
        - containerPort: 8080
        env:
        - name: MESSAGE
          value: Hello from the first deployment!

hello-kubernetes-ingress.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: hello-kubernetes-ingress
  annotations:
    kubernetes.io/ingress.class: nginx
spec:
  rules:
  - host: "hw1.how-to-code-airbnb.online"
    http:
      paths:
      - pathType: Prefix
        path: "/"
        backend:
          service:
            name: hello-kubernetes-first
            port:
              number: 80
  - host: "hw2.how-to-code-airbnb.online"
    http:
      paths:
      - pathType: Prefix
        path: "/"
        backend:
          service:
            name: hello-kubernetes-second
            port:
              number: 80
  - host: "ssh.how-to-code-airbnb.online"
    http:
      paths:
      - pathType: Prefix
        path: "/"
        backend:
          service:
            name: dev-service
            port:
              number: 22 

hello-kubernetes-second.yaml

apiVersion: v1
kind: Service
metadata:
  name: hello-kubernetes-second
spec:
  type: ClusterIP
  ports:
  - port: 80
    targetPort: 8080
  selector:
    app: hello-kubernetes-second
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-kubernetes-second
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hello-kubernetes-second
  template:
    metadata:
      labels:
        app: hello-kubernetes-second
    spec:
      containers:
      - name: hello-kubernetes
        image: paulbouwer/hello-kubernetes:1.8
        ports:
        - containerPort: 8080
        env:
        - name: MESSAGE
          value: Hello from the second deployment!

hostport.nginx.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: hostport
  name: hostport
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hostport
  template:
    metadata:
      labels:
        app: hostport
    spec:
      containers:
      - image: nginx:latest
        name: nginx
        securityContext:
          privileged: true
        ports:
          - name: http
            containerPort: 80
            hostPort: 80
      hostNetwork: true

ssh.configmap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: tcp-services
  namespace: ingress-nginx
  # namespace: default
data:
  22: "default/dev-service:22"