
hetznercloud/hcloud-cloud-controller-manager本Docker镜像包含用于Hetzner Cloud的Kubernetes cloud-controller-manager实现,遵循Kubernetes云控制器管理器接口规范。它作为Kubernetes集群与Hetzner Cloud之间的桥梁,负责协调Kubernetes集群与Hetzner Cloud基础设施的交互,自动管理云资源以满足Kubernetes集群需求。
read、write权限)核心环境变量说明:
| 环境变量 | 描述 | 是否必填 | 默认值 |
|---|---|---|---|
HCLOUD_TOKEN | Hetzner Cloud API访问令牌 | 是 | - |
KUBERNETES_SERVICE_HOST | Kubernetes API服务器主机地址 | 否 | kubernetes.default.svc |
KUBERNETES_SERVICE_PORT | Kubernetes API服务器端口 | 否 | 443 |
CLUSTER_NAME | Kubernetes集群名称,用于标识集群资源 | 否 | kubernetes |
LEADER_ELECT | 是否启用领导者选举(多实例部署时需启用) | 否 | true |
LOG_LEVEL | 日志级别(debug、info、warn、error) | 否 | info |
bashdocker run -d \ --name hcloud-ccm \ -e HCLOUD_TOKEN="your-hetzner-cloud-api-token" \ -e CLUSTER_NAME="my-k8s-cluster" \ -v /var/run/kubernetes/kubelet.sock:/var/run/kubernetes/kubelet.sock \ --network host \ hetznercloud/hcloud-cloud-controller-manager:latest
创建hcloud-ccm-deployment.yaml:
yamlapiVersion: apps/v1 kind: Deployment metadata: name: hcloud-cloud-controller-manager namespace: kube-system spec: replicas: 1 selector: matchLabels: app: hcloud-cloud-controller-manager template: metadata: labels: app: hcloud-cloud-controller-manager spec: containers: - name: hcloud-cloud-controller-manager image: hetznercloud/hcloud-cloud-controller-manager:latest command: - /hcloud-cloud-controller-manager - --cloud-provider=hcloud - --leader-elect=true - --cluster-name=my-k8s-cluster env: - name: HCLOUD_TOKEN valueFrom: secretKeyRef: name: hcloud-api-token key: token resources: requests: cpu: 100m memory: 50Mi limits: cpu: 500m memory: 256Mi serviceAccountName: cloud-controller-manager tolerations: - key: node-role.kubernetes.io/master effect: NoSchedule - key: node-role.kubernetes.io/control-plane effect: NoSchedule
创建hcloud-ccm-rbac.yaml:
yamlapiVersion: v1 kind: ServiceAccount metadata: name: cloud-controller-manager namespace: kube-system --- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: system:cloud-controller-manager roleRef: apiGroup: rbac.authorization.k8s.io kind: ClusterRole name: cluster-admin subjects: - kind: ServiceAccount name: cloud-controller-manager namespace: kube-system
通过Service注解自定义负载均衡器配置示例:
yamlapiVersion: v1 kind: Service metadata: name: my-service annotations: load-balancer.hetzner.cloud/name: "my-service-lb" # 负载均衡器名称 load-balancer.hetzner.cloud/type: "lb11" # 负载均衡器类型 load-balancer.hetzner.cloud/location: "nbg1" # 部署位置 load-balancer.hetzner.cloud/use-private-ip: "true" # 是否使用私有IP spec: type: LoadBalancer ports: - port: 80 targetPort: 8080 selector: app: my-app
部署完成后,可通过以下方式验证:
kubectl get pods -n kube-system | grep hcloud-cloud-controller-managerkubectl logs -n kube-system <pod-name>

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