multipass-create-vms.sh

# Create server and agent machines
multipass launch --name k3s-server --cpus 1 --mem 1024M --disk 10G
multipass launch --name k3s-agent --cpus 1 --mem 1024M --disk 15G

# Install k3s on the server vm
multipass exec k3s-server -- /bin/bash -c "curl -sfL https://get.k3s.io | K3S_KUBECONFIG_MODE="644" sh -"

# Obtain token form the server
K3S_TOKEN=$(multipass exec k3s-server -- /bin/bash -c "sudo cat /var/lib/rancher/k3s/server/node-token")
echo $K3S_TOKEN

# Capture server IP in a variable
K3S_NODEIP_SERVER=$(multipass info k3s-server | grep IPv4 | cut -c17-29)
echo $K3S_NODEIP_SERVER

# Add agent to the cluster
multipass exec k3s-agent -- /bin/bash -c "sudo curl -sfL https://get.k3s.io | K3S_TOKEN=${K3S_TOKEN} K3S_URL=https://${K3S_NODEIP_SERVER}:6443 sh -"