Deploy Traefik in GKE

README.md

Deploy Traefik in Google Kubernetes Engine

1 - Get value of password field

• gcloud container clusters describe CUSTER_NAME --zone ZONE_NAME | grep password

2 - Configure RBAC

• kubectl apply -f https://raw.githubusercontent.com/containous/traefik/master/examples/k8s/traefik-rbac.yaml --username=admin --password=PASSWORD

3 - Deploy Traefik Ingress Service with NodePort

• kubectl apply -f https://raw.githubusercontent.com/containous/traefik/master/examples/k8s/traefik-deployment.yaml --username=admin --password=PASSWORD

3 - Or Deploy Traefik Ingress Service with LoadBalancer

• kubectl apply -f https://gist.githubusercontent.com/georgepaoli/969b3e7e468ad581b8d9420f82202927/raw/e1f016fe894333894f51530463d0ab0b02ad2961/traefik-deployment.yaml --username=admin --password=PASSWORD

Open traefik web dashboard..

Tests

Deploy NGINX

• kubectl apply -f https://gist.githubusercontent.com/georgepaoli/969b3e7e468ad581b8d9420f82202927/raw/ab1ba7afd4b1ec445eddc70c242d35269fb3086f/deploy-nginx.yaml

Deploy WHOAMI

• kubectl apply -f https://gist.githubusercontent.com/georgepaoli/969b3e7e468ad581b8d9420f82202927/raw/5824057de34833a577857e90afa4f0449edf5947/deploy-whoami.yaml

deploy-nginx.yaml

---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: nginx-deployment
spec:
  selector:
    matchLabels:
      app: nginx
  replicas: 1
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.8
        ports:
        - containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: nginx-service
  labels:
    app: nginx
spec:
  ports:
  - protocol: TCP
    name: http
    port: 80
    targetPort: 80
  type: NodePort
  selector:
    app: nginx
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: nginx-ingress
  annotations:
    kubernetes.io/ingress.class: traefik
    traefik.ingress.kubernetes.io/rule-type: PathPrefixStrip
spec:
  rules:
  - http:
      paths:
      - path: /testnginx
        backend:
          serviceName: nginx-service
          servicePort: http

deploy-whoami.yaml

---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: whoami-deployment
spec:
  selector:
    matchLabels:
      app: whoami
  replicas: 1
  template:
    metadata:
      labels:
        app: whoami
    spec:
      containers:
      - name: whoami
        image: jwilder/whoami
        ports:
        - containerPort: 8000
---
apiVersion: v1
kind: Service
metadata:
  name: whoami-service
  labels:
    app: whoami
spec:
  ports:
  - protocol: TCP
    name: http
    port: 8000
    targetPort: 8000
  type: NodePort
  selector:
    app: whoami
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: whoami-ingress
  annotations:
    kubernetes.io/ingress.class: traefik
    traefik.ingress.kubernetes.io/rule-type: PathPrefixStrip
spec:
  rules:
  - http:
      paths:
      - path: /whoami
        backend:
          serviceName: whoami-service
          servicePort: http

traefik-deployment.yaml

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: traefik-ingress-controller
  namespace: kube-system
---
kind: Deployment
apiVersion: extensions/v1beta1
metadata:
  name: traefik-ingress-controller
  namespace: kube-system
  labels:
    k8s-app: traefik-ingress-lb
spec:
  replicas: 1
  selector:
    matchLabels:
      k8s-app: traefik-ingress-lb
  template:
    metadata:
      labels:
        k8s-app: traefik-ingress-lb
        name: traefik-ingress-lb
    spec:
      serviceAccountName: traefik-ingress-controller
      terminationGracePeriodSeconds: 60
      containers:
      - image: traefik
        name: traefik-ingress-lb
        ports:
        - name: http
          containerPort: 80
        - name: admin
          containerPort: 8080
        args:
        - --api
        - --kubernetes
        - --logLevel=INFO
---
kind: Service
apiVersion: v1
metadata:
  name: traefik-ingress-service
  namespace: kube-system
spec:
  selector:
    k8s-app: traefik-ingress-lb
  ports:
    - protocol: TCP
      port: 80
      name: web
    - protocol: TCP
      port: 8080
      name: admin
  type: LoadBalancer