Managed Kubernetes Service

1. Creating small kubernetes cluster (3 nodes)

1. Creating cluster might take ~30 min

2. Installation of kubectl - how-to

3. Establishing connection with cluster

1. Download kubeconfig file from OVHcloud manager

2. Copy file to instance

   Linux, MacOSWindows

   scp -i ~/roadshow-workspace/key kubeconfig.yml ubuntu@<public_ip>:~/
   

   Copy file content to clipboard and paste into file ~/kubeconfig.yml on the instance.

3. We use copied config file to connect to cluster.

   export KUBECONFIG=~/kubeconfig.yml
   

4. New service creation

1. List cluster nodes

   kubectl get nodes
   

2. Create new pod with Nginx image

   kubectl run demo-nginx --image=nginx --port 80
   

3. Publish simple page on the Internet

   kubectl expose pod demo-nginx --type=LoadBalancer
   

4. Find out LoadBalancer address for newly created Pod

   kubectl get service demo-nginx
   

5. Check if the website is visible with web browser