Installing Kubernetes on K3s

K3s

Yo can use K3s Kubernetes distribution as Kubernetes infraestructure for Lamassu. Please, follow the installation steps described in the K3s documentation https://docs.k3s.io/quick-start to get a K3s instance up and running.

Install K3s

curl -sfL https://get.k3s.io | INSTALL_K3S_CHANNEL=v1.26 INSTALL_K3S_EXEC="--disable traefik" K3S_KUBECONFIG_MODE="644" sh -s -
mkdir .kube
cat /etc/rancher/k3s/k3s.yaml > .kube/config

Install helm

curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
chmod 700 get_helm.sh
./get_helm.sh

Install Nginx Ingress controller

kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.8.2/deploy/static/provider/baremetal/deploy.yaml

Install Cert Manager

kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.14.0/cert-manager.yaml

K9s

We recommend installing K9s, a terminal based client application, as it comes handy while debugging any kubernetes related resource, including watching pod/container logs, deleting pods, scaling replicas and much more: https://k9scli.io/topics/install/