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k8s on 打工人日志

k8s RKE2 cilium L2 + envoy gateway 安装配置 k8s RKE2 vSphere 存储配置 Kubernetes — skywalking + banyanDB APM监控部署 Kubernetes — promtail + loki + grafana 日志系统部署 Kubernetes — metalLB + Traefik 部署 Kubernetes — SSL 证书自动更新 Kubernetes — RKE2 + kube-vip + cilium 部署 metallb + ingress-nginx + argocd 本地部署 Kubernetes — k8s 手动安装 1.17.9 Kubernetes — containerd 安装和部署 Argo cd 安装和部署 Kubernetes — kubecost 分析 Kubernetes 成本 Ansible部署ceph集群 Kubernetes — 更新证书 Kubernetes — Rook云存储介绍和部署 Kubernetes — 基于K8S搭建Ceph分布式存储 Kubernetes — 探针和生命周期 Kubernetes — 开放标准(OCI、CRI、CNI、CSI、SMI、CPI)概述 kubernetes 部署插件 (Flannel、Web UI、CoreDNS、Ingress Controller) kubernetes 存储 kubernetes 从1.23.x 升级到 1.24.x 编写 kubernetes 资源描述文件 kubernetes manual expansion kubernetes 调度过程 k8s本地联调神器kt-connect OpenELB:让k8s私有环境对外暴露端口 kubernetes 脚本快速安装 kubernetes面试题汇总 Kubernetes 安装 Harbor 搭建 Kubernetes 实验手册(1) Keepalived高可用 k3s 升级版本 helm 安装 k8s 部署loki日志 Kubernetes 创建nfs存储类 Kubernetes k8s 组件
kubernetes ansible自动化部署
2022-04-08 · via k8s on 打工人日志

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kubernetes ansible 自动化部署

服务器规划

角色IP组件
k8s-master110.12.12.15kube-apiserver kube-controller-manager kube-scheduler etcd
k8s-master210.12.12.17kube-apiserver kube-controller-manager kube-scheduler etcd
k8s-0210.12.12.22kubelet kube-proxy docker etcd
k8s-0310.12.12.21kubelet kube-proxy docker etcd
load Balancer(master)10.12.12.15 10.12.12.23(VIP)nginx keepalived
load Balancer(backup)10.12.12.17nginx keepalived

系统初始化

  1. 关闭 selinux,firewalld
  2. 关闭 swap
  3. 时间同步
  4. 写 hosts
  5. ssh 免密(可选)

etcd 集群部署

  1. 生成 etcd 证书
  2. 部署三个 ETC 集群
  3. 查看集群状态

部署 Masterß

  1. 生成 apiserver 证书
  2. 部署 apiserver、controller-manager 和 scheduler 组件
  3. 启动 TLS Bootstrapping

部署 Node

  1. 安装 Docker
  2. 部署 Kubelet 和 kube-proxy
  3. 在 Master 上运行为新 Node 颁发证书
  4. 授权 apiserver 访问 kubelet

部署插件(准备好镜像)

  1. Flannel
  2. Web UI
  3. CoreDNS
  4. Ingress Controller

Master 高可用

  1. 增加 Master 节点(与 Master1 一致)
  2. 部署 nginx 负载均衡器
  3. Nginx+Keepalived 高可用
  4. 修改 Node 连接 VIP