Cilium

설치

• Kubernetes 호환성

cilium-cli

• mise로 런타임 버전 관리하기

Helm으로 Cilium 설치하기

References

• Cilium / Installation using Helm

helm repo add cilium https://helm.cilium.io/

helm repo update cilium \
&& helm search repo cilium/cilium -l | head -n 10

helm pull cilium/cilium --version 1.18.2

helm show values cilium/cilium --version 1.18.2 > cilium-1.18.2.yaml

ipam:
  # -- Configure IP Address Management mode.
  # ref: https://docs.cilium.io/en/stable/network/concepts/ipam/
  mode: "cluster-pool"
  operator:
    # -- IPv4 podCIDR list
    clusterPoolIPv4PodCIDRList: ["10.244.0.0/16"]
    # -- IPv4 CIDR mask size to delegate to individual nodes for IPAM.
    clusterPoolIPv4MaskSize: 25
    # -- IPv6 podCIDR list
    clusterPoolIPv6PodCIDRList: ["fd00::/104"]
    # -- IPv6 CIDR mask size to delegate to individual nodes for IPAM.
    clusterPoolIPv6MaskSize: 120

operator:
  replicas: 1

helm template cilium cilium/cilium \
    --version 1.18.2 \
    -n kube-system \
    -f cilium-values.yaml \
    > cilium.yaml

helm upgrade -i cilium cilium/cilium \
    --history-max 5 \
    --version 1.18.2 \
    -n kube-system \
    -f cilium-values.yaml

cilium status --wait

테스트

cilium connectivity test

삭제

helm uninstall cilium -n kube-system

kubectl get crd -oname | grep --color=never 'cilium.io' | xargs kubectl delete