chore: 清理调试脚本并收敛到 Ansible 流程
移除已废弃的调试/验证脚本与空目录，统一文档与脚本说明到 ansible-playbook 的部署方式，避免失效引用和误用路径。 Made-with: Cursor
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@@ -2,99 +2,99 @@
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# 路径 /demo-m1，随机一台控制节点（nodeSelector + toleration，控制节点常有 NoSchedule 污点）
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# ConfigMap：首页 + default.conf（单文件 subPath 挂载，与 M2～M4 一致，便于 nginx 后续扩展）
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: nginx-m1-html
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namespace: default
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data:
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index.html: |
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apiVersion: v1 # ConfigMap 使用的 API 版本
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kind: ConfigMap # 配置资源类型：ConfigMap
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metadata: # 对该 ConfigMap 的标识信息
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name: nginx-m1-html # ConfigMap 名称
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namespace: default # 命名空间
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data: # ConfigMap 数据键值区
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index.html: | # HTML 内容：会挂载到 nginx 的网页目录
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<!DOCTYPE html>
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<html><head><meta charset="utf-8"><title>M1</title></head>
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<body><h1>M1</h1><p>控制节点 + Ingress</p><p><strong>Backend: M1</strong></p></body></html>
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default.conf: |
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default.conf: | # nginx 配置：通过 subPath 单文件挂载到 conf.d/default.conf
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server { listen 80 default_server; server_name _; root /usr/share/nginx/html; index index.html; location / { add_header X-Backend "M1"; try_files $uri $uri/ /index.html; } }
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: nginx-m1
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namespace: default
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labels:
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app: nginx-m1
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matrix: "02-05-m1"
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: nginx-m1
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template:
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metadata:
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labels:
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app: nginx-m1
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spec:
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nodeSelector:
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node-role.kubernetes.io/control-plane: ""
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tolerations:
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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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volumes:
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- name: html
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configMap:
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name: nginx-m1-html
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containers:
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- name: nginx
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image: nginx:alpine
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ports:
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- containerPort: 80
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volumeMounts:
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- name: html
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mountPath: /usr/share/nginx/html/index.html
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subPath: index.html
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readOnly: true
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- name: html
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mountPath: /etc/nginx/conf.d/default.conf
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subPath: default.conf
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readOnly: true
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apiVersion: apps/v1 # Deployment 使用的 API 版本
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kind: Deployment # 工作负载：Deployment
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metadata: # Deployment 标识信息
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name: nginx-m1 # Deployment 名称
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namespace: default # 部署命名空间
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labels: # 额外标签（用于检索/筛选）
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app: nginx-m1 # 应用标签
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matrix: "02-05-m1" # 矩阵编号标签（用于你后续调试/统计）
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spec: # Deployment 期望状态
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replicas: 1 # 副本数：本例为 1（便于对应路径验证）
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selector: # Deployment 用于选择 Pod 的条件
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matchLabels: # 标签匹配集合（用于选中模板 Pod）
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app: nginx-m1 # 必须与 template.metadata.labels 对上
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template: # Pod 模板
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metadata: # Pod 的元信息
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labels: # Pod 标签
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app: nginx-m1 # Pod 标签
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spec: # Pod 规范
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nodeSelector: # 节点选择：固定跑在 control-plane 上
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node-role.kubernetes.io/control-plane: "" # 选择带 control-plane 角色标签的节点
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tolerations: # 容忍污点：让 Pod 能调度到 control-plane
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- key: node-role.kubernetes.io/control-plane # 污点 key
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operator: Exists # 存在即匹配
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effect: NoSchedule # 匹配 NoSchedule 污点效果
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volumes: # Pod 内卷定义
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- name: html # 卷名：给 volumeMounts 引用
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configMap: # 卷来源：ConfigMap
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name: nginx-m1-html # 引用的 ConfigMap 名称
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containers: # 容器列表
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- name: nginx # 容器名
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image: nginx:alpine # nginx 镜像
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ports: # 容器端口列表
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- containerPort: 80 # nginx HTTP 端口
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volumeMounts: # 容器内挂载点列表
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- name: html # 对应 volumes[].name
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mountPath: /usr/share/nginx/html/index.html # 挂载到网页文件路径
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subPath: index.html # 从 ConfigMap 里选取单个 key
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readOnly: true # 只读挂载（配置文件更安全）
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- name: html # 第二处也使用同一个卷
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mountPath: /etc/nginx/conf.d/default.conf # nginx 配置文件路径
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subPath: default.conf # 从 ConfigMap 里选取对应 key
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readOnly: true # 只读挂载
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: nginx-m1
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namespace: default
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spec:
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selector:
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app: nginx-m1
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ports:
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- port: 80
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targetPort: 80
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apiVersion: v1 # Service 使用的 API 版本
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kind: Service # 网络抽象：把 Pod 暴露成稳定访问入口
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metadata: # Service 标识
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name: nginx-m1 # Service 名称
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namespace: default # Service 所在命名空间
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spec: # Service 期望状态
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selector: # Service 按标签选择后端 Pod
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app: nginx-m1 # 选择 nginx-m1 Pod
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ports: # Service 端口映射
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- port: 80 # Service 端口
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targetPort: 80 # 转发到 Pod 的端口
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---
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apiVersion: traefik.io/v1alpha1
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kind: Middleware
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metadata:
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name: stripprefix-m1
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namespace: default
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spec:
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stripPrefix:
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prefixes:
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- /demo-m1
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apiVersion: traefik.io/v1alpha1 # Traefik Middleware 使用的 API 版本
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kind: Middleware # 路由中间件：stripPrefix
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metadata: # Middleware 标识
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name: stripprefix-m1 # Middleware 名称
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namespace: default # 命名空间
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spec: # Middleware 配置
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stripPrefix: # 去掉前缀
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prefixes: # 要剔除的前缀列表
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- /demo-m1 # 本矩阵的路径前缀
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---
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: nginx-m1
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namespace: default
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annotations:
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traefik.ingress.kubernetes.io/router.middlewares: default-stripprefix-m1@kubernetescrd
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spec:
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rules:
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- http:
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paths:
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- path: /demo-m1
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pathType: Prefix
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backend:
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service:
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name: nginx-m1
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port:
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number: 80
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apiVersion: networking.k8s.io/v1 # Ingress 使用的 API 版本
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kind: Ingress # 入口资源：把路径转发到 Service
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metadata: # Ingress 标识
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name: nginx-m1 # Ingress 名称
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namespace: default # 命名空间
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annotations: # Ingress 注解：Traefik 用来绑定中间件
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traefik.ingress.kubernetes.io/router.middlewares: default-stripprefix-m1@kubernetescrd # 绑定 stripprefix-m1
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spec: # Ingress 规则
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rules: # 规则列表
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- http: # HTTP 规则
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paths: # 路径匹配列表
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- path: /demo-m1 # 匹配路径
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pathType: Prefix # 前缀匹配类型
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backend: # 后端目标
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service: # 后端 Service
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name: nginx-m1 # Service 名
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port: # Service 端口
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number: 80 # 端口号
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