...
> sudo systemctl start haproxy
> sudo systemctl enable haproxy
> sudo systemctl status haproxy
...
Notice the addition of the --experimental-control-plane
flag. This flag automates joining this control plane node to the cluster.
As your non root user:
|
Verify that the node has joined the cluster:
...
Code Block |
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apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2 kind: Deployment metadata: name: nginx-deployment spec: selector: matchLabels: app: nginx replicas: 23 # tells deployment to run 23 pods matching the template template: metadata: labels: app: nginx spec: containers: - name: nginx image: nginx:1.7.9 ports: - containerPort: 80 |
...
-- |
...
-
apiVersion: v1
kind: Service
metadata:
name: nginx
spec:
type: NodePort
selector:
app: nginx
ports:
- port: 80
nodePort: 31080
name: nginx |
> kubectl apply -f nginx-example.yaml
Expose your nginx pods via a nodePort
> kubectl expose deployment nginx-deployment --type=NodePort --name=nginx
> kubectl get services
Code Block |
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NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 95m5h32m nginx NodePort 10.9899.77190.176114 <none> 80:3149031080/TCP 119s2m46s |
From the above we can see that the nginx service is exposed on port 3149031080.
Verify by issuing the following command:
> curl http://<NODE_IP>:31490:31080
Troubleshooting
Reset and start all over
...