在 K8s 中安装 cilium 网络插件

下载cilium

curl -L --remote-name-all https://github.com/cilium/cilium-cli/releases/latest/download/cilium-linux-amd64.tar.gz{,.sha256sum}
sha256sum --check cilium-linux-amd64.tar.gz.sha256sum
sudo tar xzvfC cilium-linux-amd64.tar.gz /usr/local/bin
rm cilium-linux-amd64.tar.gz{,.sha256sum}

安装cilium到当前kubectl使用的K8s集群环境中

cilium install

输出：

ℹ️  using Cilium version "v1.11.2"
🔮 Auto-detected cluster name: kubernetes
🔮 Auto-detected IPAM mode: cluster-pool
🔑 Created CA in secret cilium-ca
🔑 Generating certificates for Hubble...
🚀 Creating Service accounts...
🚀 Creating Cluster roles...
🚀 Creating ConfigMap for Cilium version 1.11.2...
🚀 Creating Agent DaemonSet...
🚀 Creating Operator Deployment...
⌛ Waiting for Cilium to be installed and ready...
✅ Cilium was successfully installed! Run 'cilium status' to view installation health

查询cilium安装信息

cilium status

cilium status
    /¯¯\
 /¯¯\__/¯¯\    Cilium:         OK
 \__/¯¯\__/    Operator:       OK
 /¯¯\__/¯¯\    Hubble:         disabled
 \__/¯¯\__/    ClusterMesh:    disabled
    \__/

DaemonSet         cilium             Desired: 1, Ready: 1/1, Available: 1/1
Deployment        cilium-operator    Desired: 1, Ready: 1/1, Available: 1/1
Containers:       cilium             Running: 1
                  cilium-operator    Running: 1
Cluster Pods:     2/2 managed by Cilium
Image versions    cilium             quay.io/cilium/cilium:v1.11.2@sha256:4332428fbb528bda32fffe124454458c9b716c86211266d1a03c4ddf695d7f60: 1
                  cilium-operator    quay.io/cilium/operator-generic:v1.11.2@sha256:4c8bea6818ee3e4932f99e9c1d7efa88b8c0f3cd516160caec878406531e45e7: 1

查看节点状态

kubectl  get node

输出如下：

NAME                      STATUS   ROLES                  AGE   VERSION
izj6cfqbgl9lod523t3mfhz   Ready    control-plane,master   26m   v1.23.5

参考

cilium quick installation

K8s install addons

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