Using K3D to simulate a K8S cluster with Calico

calico-resources.yml

apiVersion: operator.tigera.io/v1
kind: Installation
metadata:
  name: default
spec:
  # Configures Calico networking.
  calicoNetwork:
    # Note: The ipPools section cannot be modified post-install.
    ipPools:
    - blockSize: 26
      cidr: 10.42.0.0/16
      encapsulation: VXLANCrossSubnet
      natOutgoing: Enabled
      nodeSelector: all()

k3d-with-calico.txt

k3d cluster create prova --port 80:80@loadbalancer --port 443:443@loadbalancer --port 31000:31000@loadbalancer --port 31001:31001@loadbalancer --port 31010:31010@loadbalancer --port 31011:31011@loadbalancer --image rancher/k3s:v1.19.7-k3s1 --api-port 6443 --k3s-server-arg='--flannel-backend=none' --k3s-server-arg='--disable-network-policy' --k3s-server-arg='--disable=traefik' --k3s-server-arg='--cluster-cidr=10.42.0.0/16' --k3s-server-arg='--service-cidr=10.43.0.0/16'
kubectl create -f https://docs.projectcalico.org/manifests/tigera-operator.yaml
kubectl create -f calico-resources.yml