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1.6 KiB

Kubernetes cluster avec Vagrant

vagrant

Pré requis

Install Vagrant

wget -O- https://apt.releases.hashicorp.com/gpg | sudo gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg
echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/hashicorp.list
sudo apt update -y && sudo apt install vagrant -y

config Virtualbox

sudo mkdir -p /etc/vbox/
echo "* 0.0.0.0/0 ::/0" | sudo tee -a /etc/vbox/networks.conf

Créer cluster 🔨

vagrant up

Laisser le temps à Vagrant de construire les machines 5 - 10 min approximativement

Kube config

cp configs/config ~/.kube/

Déployer app 🚀

kubectl apply -f kubernetes/devops.yml
  • commandes utiles:
kubectl get nodes -o wide
kubectl get svc
kubectl get all

Load balancer

  • Installation de metallb:
kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.13.7/config/manifests/metallb-native.yaml
  • Appliquer les configs pour metallb:
kubectl apply -f kubernetes/ipaddresspool.yml
kubectl apply -f kubernetes/l2advertisement.yml
  • Modifier son fichier /etc/hosts:
echo '10.0.0.50 k8s.exemple' | sudo tee -a /etc/hosts

http://k8s-exemple