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cilium


설치​

cilium-cli​

Helm으로 cilium 설치하기​

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 1.14.6
helm show values cilium/cilium \
    --version 1.14.6 \
    > cilium-1.14.6.yaml
k8sServiceHost: "<apiServerHost>"
k8sServicePort: "<apiServerPort>"

# mesh
cluster:
  name: <name>

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

kubeProxyReplacement: "true"

operator:
  replicas: 1
helm template cilium cilium-1.14.6.tgz \
    --version 1.14.6 \
    -n kube-system \
    -f cilium-values.yaml \
    > cilium.yaml
helm upgrade cilium cilium-1.14.6.tgz \
    --install \
    --history-max 5 \
    --version 1.14.6 \
    -n kube-system \
    -f cilium-values.yaml
cilium status --wait

테스트​

cilium connectivity test

삭제​

helm uninstall cilium -n kube-system
for crd in $(kubectl get crd -o name); do
    case $crd in
        *cilium.io)
            kubectl delete $crd
            ;;
    esac
done