kube/tigera-operator

Calico

Calico implements container network interface plugin which enables pods to talk to eachother.

For user

Nothing specific to point out, this is standard Kubernetes feature

For administrator

Tigera operator was used to deploy Calico:

curl https://raw.githubusercontent.com/projectcalico/calico/v3.28.0/manifests/tigera-operator.yaml -O
kubectl apply --server-side --force-conflicts -f tigera-operator.yaml
kubectl apply -f application.yaml