feat(README): update README
这个提交包含在:
@@ -1,7 +1,7 @@
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### k3s 部署仓库
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#### apps 相关应用
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#### core 集群核心组件
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### k3s 部署仓库 让你快速拥有一个高可用的k3s集群 并且具有完备的生产级能力(监控、告警、防护、负载、备份)
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#### install 集群安装相关
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参见 [install/README.md](install/README.md)
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#### apps 相关应用
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参见 [apps/README.md](apps/README.md)
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@@ -19,6 +19,6 @@ spec:
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values:
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- "cn-sh"
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tolerations:
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- key: "node-role.kubernetes.io/master"
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- key: "node-role.kubernetes.io/control-plane"
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operator: "Exists"
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@@ -29,7 +29,7 @@ spec:
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topologyKey: topology.kubernetes.io/region
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weight: 1
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tolerations:
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- key: "node-role.kubernetes.io/master"
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- key: "node-role.kubernetes.io/control-plane"
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operator: "Exists"
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effect: "NoSchedule"
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image:
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@@ -66,7 +66,7 @@ spec:
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topologyKey: kubernetes.io/hostname
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weight: 1
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tolerations:
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- key: "node-role.kubernetes.io/master"
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- key: "node-role.kubernetes.io/control-plane"
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operator: "Exists"
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effect: "NoSchedule"
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replicaCount: 1
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@@ -30,6 +30,6 @@ spec:
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values:
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- "cn-sh"
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tolerations:
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- key: "node-role.kubernetes.io/master"
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- key: "node-role.kubernetes.io/control-plane"
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operator: "Exists"
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effect: "NoSchedule"
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@@ -21,7 +21,7 @@ spec:
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values:
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- "cn-sh"
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tolerations:
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- key: "node-role.kubernetes.io/master"
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- key: "node-role.kubernetes.io/control-plane"
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operator: "Exists"
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effect: "NoSchedule"
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prometheus:
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@@ -41,7 +41,7 @@ spec:
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values:
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- "cn-sh"
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tolerations:
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- key: "node-role.kubernetes.io/master"
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- key: "node-role.kubernetes.io/control-plane"
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operator: "Exists"
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effect: "NoSchedule"
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cainjector:
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@@ -55,6 +55,6 @@ spec:
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values:
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- "cn-sh"
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tolerations:
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- key: "node-role.kubernetes.io/master"
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- key: "node-role.kubernetes.io/control-plane"
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operator: "Exists"
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effect: "NoSchedule"
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@@ -19,6 +19,6 @@ spec:
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values:
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- "cn-sh"
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tolerations:
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- key: "node-role.kubernetes.io/master"
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- key: "node-role.kubernetes.io/control-plane"
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operator: "Exists"
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effect: "NoSchedule"
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+39
-8
@@ -1,11 +1,23 @@
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## 安装方法
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需要在每个节点上执行以下命令 节点系统需求 debian 11+ ubuntu 20.04+
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### 替换hostname
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hostname为最终的节点名称 方便后期管理
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```shell
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export HOSTNAME=node
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export HOSTNAME=YOU_SHOULD_MODIFY_THIS_HOSTNAME
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hostnamectl set-hostname $HOSTNAME && reboot
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vim /etc/hosts
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```
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### 安装tailscale
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### 安装tailscale 构建集群节点网络层
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如果是单机集群 可以不安装 但考虑到集群扩展性 此处推荐安装
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安装后请到tailscale官网申请一个auth key (免费服务)
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然后后续的节点安装时需要将config.yaml中的 `YOU_SHOULD_MODIFY_THIS_JOIN_KEY` 替换为你申请的auth key
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优势:
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- 通过tailscale构建集群网络层 可以夸不同的云服务商进行组网 甚至是与内网环境下的服务器进行组网 (家里云启动~)
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- tailscale的网络层是基于wireguard的 速度快、延迟低 可以动态路由不同的节点流量
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```shell
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curl -fsSL https://tailscale.com/install.sh | sh
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```
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@@ -18,27 +30,44 @@ sysctl -p /etc/sysctl.d/99-tailscale.conf
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```
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### 新建目录 将不同节点类型的config写入
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master-init.config.yaml 是第一个master节点的配置
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master.config.yaml 是master从节点的配置
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agent.config.yaml 是agent节点的配置
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如果是单机集群 只需要将master-init.config.yaml中的内容写入到config.yaml中即可
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将上述文件中的内容写入到此处
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```shell
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mkdir -p /etc/rancher/k3s && vim /etc/rancher/k3s/config.yaml
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```
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### 安装k3s 此处注意安装类型 是server 还是 agent
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如果是agent节点 请将最后的server替换为agent
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```shell
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curl -sfL https://get.k3s.io | \
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INSTALL_K3S_VERSION=v1.32.3+k3s1 \
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INSTALL_K3S_MIRROR=cn \
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sh -s - agent
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sh -s - server
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```
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### 国内安装加速 & 镜像加速地址
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### 国内安装加速
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https://rancher-mirror.rancher.cn/k3s/k3s-install.sh
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如果服务器在国内 请使用国内的安装脚本
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```shell
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curl -sfL https://rancher-mirror.rancher.cn/k3s/k3s-install.sh | \
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INSTALL_K3S_VERSION=v1.32.3+k3s1 \
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INSTALL_K3S_MIRROR=cn \
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sh -s - server
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```
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### 镜像加速地址
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如果服务器在国内 请将registries.yaml文件内容写入到此处
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```shell
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vim /etc/rancher/k3s/registries.yaml
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```
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### 查看serverToken 记得在config中替换最新的token
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### 查看serverToken
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如果后续安装从节点 或者工作节点 需要将master.config.yaml中的token替换为此处的token
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```shell
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cat /var/lib/rancher/k3s/server/node-token
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```
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@@ -48,6 +77,8 @@ cat /var/lib/rancher/k3s/server/node-token
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cat /etc/rancher/k3s/k3s.yaml
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```
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## 以下为集群安装后的优化操作 可以选择性的执行
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### 给node添加地域标签
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```shell
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kubectl label nodes tca topology.kubernetes.io/region=cn-sh
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在新议题中引用
屏蔽一个用户