kube/shared/README.md

KeyDB

KeyDB can be instantiated by symlinking the generated keydb.yml, in future this could be handled by an operator.

helm template keydb enapter/keydb --set persistentVolume.enabled=false > keydb.yml

To regenerate base network policies

It's quite odd there is no better way to generate these.

cat << EOF > networkpolicy-base.yml

apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: kubedns spec: podSelector: {} policyTypes:

• Egress egress:
• to:
  • namespaceSelector: matchLabels: kubernetes.io/metadata.name: kube-system ports:
  • protocol: UDP port: 53

---

apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: kubeprobe spec: podSelector: {} policyTypes:

• Ingress ingress: EOF for j in (kubectl get nodes -o json | jq '.items[] | .spec.podCIDR' -r | cut -d "/" -f 1 | sed -e 's/\.0/.1/32/' | xargs); do cat << EOF >> networkpolicy-base.yml
• from:
  • ipBlock: cidr: $j EOF done

cat << EOF >> networkpolicy-base.yml

apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: kubeapi spec: podSelector: {} policyTypes:

• Egress egress:
• ports:
  • port: 6443 to: EOF for j in $(kubectl get ep -n default kubernetes -o json | jq '.subsets[].addresses[].ip' -r | xargs); do cat << EOF >> networkpolicy-base.yml
  • ipBlock: cidr: $j/32 EOF done