k3install-worker.sh

#!/bin/bash
export DEBIAN_FRONTEND=noninteractive
apt update && apt install jq curl wget -y

curl -s -L https://nvidia.github.io/nvidia-container-runtime/gpgkey | sudo apt-key add -
distribution=$(. /etc/os-release;echo $ID$VERSION_ID)
curl -s -L https://nvidia.github.io/nvidia-container-runtime/$distribution/nvidia-container-runtime.list |   sudo tee /etc/apt/sources.list.d/nvidia-container-runtime.list
apt update && apt install -y nvidia-container-runtime

while [ ! -e "/root/k3-0-main.json" ]; do echo "Waiting for metadata file to be present..."; sleep 2; done;
host=`jq ".network_interfaces[0].ips[0].private_ipv4.address" /root/k3-0-main.json | tr -d '"'`

desired_status_code=200
url="http://$host:5500/k3-agent-token" 
timeout=60

while ! curl -s --output /dev/null --head --fail --max-time $timeout $url; do :; done

k3_token=$(curl -s $url)

while [ ! -e "/root/k3-lb-main.json" ]; do echo "Waiting for metadata file to be present..."; sleep 2; done;
lb_host=`jq ".network_interfaces[0].ips[0].private_ipv4.address" /root/k3-lb-main.json | tr -d '"'`

curl -sfL https://get.k3s.io | K3_URL=https://$lb_host:6443 sh -s - agent --token $k3_token --server https://$lb_host:6443
sed -i '/LimitCORE=infinity/a\LimitMEMLOCK=infinity' /etc/systemd/system/k3s-agent.service
systemctl daemon-reload
systemctl restart k3s-agent