Last active
April 4, 2020 11:31
-
-
Save mogwai/bae05f37b01b32f8a49918f69dc31f2a to your computer and use it in GitHub Desktop.
Setup k3s VMs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Install multipass | |
| sudo snap install multipass --classic | |
| # Launch nodes | |
| multipass launch -n master & multipass launch -n node1 & multipass launch -n node2 | |
| # Download, transfer and run master install script | |
| curl -sfL https://get.k3s.io > k3s.sh | |
| multipass transfer k3s.sh master: | |
| multipass exec master bash k3s.sh | |
| # Get k8s joining token from master | |
| multipass exec master sudo cat /var/lib/rancher/k3s/server/node-token > token | |
| # Get master ip | |
| multipass ls | grep master | awk '{print $3}' > masterip | |
| # Create script to join to master node | |
| echo 'curl -sfL https://get.k3s.io | K3S_URL=https://'$(cat masterip):6443' K3S_TOKEN='$(cat token) sh - > node_join.sh | |
| # Trasnfer scripts to node vms | |
| multipass transfer node_join.sh node1: | |
| multipass transfer node_join.sh node2: | |
| # Run script on node vms | |
| multipass exec node1 bash node_join.sh & multipass exec node2 bash node_join.sh | |
| # Get kubectl configuration file | |
| multipass exec master sudo cat /etc/rancher/k3s/k3s.yaml > k3s.yaml | |
| # Use ip of master in config | |
| cat k3s.yaml | sed "s/127.0.0.1/$(cat masterip)/" >> k3s.yaml | |
| # Confirm that we can see nodes | |
| kubectl get nodes --kubeconfig k3s.yaml -w |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment