企业官网建设流程全解析

可视化网站建设,商城网站建设教学,舟山建站,小孩子和大人做的网站在 Kubernetes 中部署 Nginx PHP 网站环境#xff0c;需通过 Deployment 管理应用副本、Service 暴露服务端口#xff0c;并利用 Ingress 实现 HTTP 路由。以下是具体步骤及配置示例#xff1a;一、环境准备Kubernetes 集群Docker 镜像PHP 应用镜像#xff1a;基于官方 PH…在 Kubernetes 中部署 Nginx PHP 网站环境需通过 Deployment 管理应用副本、Service 暴露服务端口并利用 Ingress 实现 HTTP 路由。以下是具体步骤及配置示例一、环境准备Kubernetes 集群Docker 镜像PHP 应用镜像基于官方 PHP 镜像如php:7.4-fpm-alpine构建包含应用代码。Nginx 镜像使用官方 Nginx 镜像如nginx:1.16.1需配置反向代理指向 PHP。二、部署步骤1. 创建 PHP Deployment创建Dockerfile创建一个包含以下内容的Dockerfile官方 PHP 镜像提供了docker-php-ext-install脚本专门用于安装核心扩展包括mysqli。dockerfile:FROM php:7.4-fpm-alpine # 使用官方脚本安装 mysqli 扩展 RUN docker-php-ext-install mysqli构建并推送镜像使用自己的镜像仓库kubernetes-register.dong.com# 构建镜像 docker build -t kubernetes-register.dong.com/php-with-mysqli:7.4-fpm-alpine . docker tag kubernetes-register.dong.com/php-with-mysqli:7.4-fpm-alpine kubernetes-register.dong.com/mysql/php-with-mysqli:7.4-fpm-alpine # 推送镜像到你的私有仓库 docker push kubernetes-register.dong.com/mysql/php-with-mysqli:7.4-fpm-alpine定义 PHP 应用的副本数、容器镜像及端口事先配置好PV动态供给php-deployment.yaml# php-deployment.yaml apiVersion: apps/v1 kind: Deployment metadata: name: php-app spec: replicas: 2 selector: matchLabels: app: php template: metadata: labels: app: php spec: containers: - name: php image: kubernetes-register.dong.com/mysql/php-with-mysqli:7.4-fpm-alpine ports: - containerPort: 9000 volumeMounts: - name: html mountPath: /var/www/html volumes: - name: html persistentVolumeClaim: claimName: nginx-pvc命令kubectl apply -f php-deployment.yaml2. 创建 PHP Service暴露 PHP 应用的端口供 Nginx 内部访问。php-service.yaml# php-service.yaml apiVersion: v1 kind: Service metadata: name: php-service spec: selector: app: php ports: - protocol: TCP port: 9000 targetPort: 9000命令kubectl apply -f php-service.yaml3. 创建 Nginx Deployment配置 Nginx 作为反向代理指向 PHP Service。nginx-deployment.yaml# nginx-deployment.yaml apiVersion: apps/v1 kind: Deployment metadata: name: nginx-app spec: replicas: 2 selector: matchLabels: app: nginx template: metadata: labels: app: nginx spec: containers: - name: nginx image: nginx:1.16.1 ports: - containerPort: 80 volumeMounts: - name: html mountPath: /var/www/html - name: nginx-config mountPath: /etc/nginx/conf.d volumes: - name: html persistentVolumeClaim: claimName: nginx-pvc - name: nginx-config configMap: name: nginx-config关键点通过ConfigMap挂载 Nginx 配置文件见下一步。通过PVC挂载网站文件。容器端口为80HTTP 默认端口。4. 创建 Nginx ConfigMap定义 Nginx 反向代理配置指向 PHP Service。nginx-configmap.yaml# nginx-configmap.yaml apiVersion: v1 kind: ConfigMap metadata: name: nginx-config data: default.conf: | server { listen 80; server_name student.dong.com; location / { root /var/www/html; index index.php index.html index.htm; } location ~ \.php$ { fastcgi_pass php-service:9000; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME /var/www/html$fastcgi_script_name; include fastcgi_params; } }命令kubectl apply -f nginx-configmap.yaml kubectl apply -f nginx-deployment.yaml5. 创建 Nginx Service暴露 Nginx 端口到集群外部如NodePort或LoadBalancer。nginx-service.yaml# nginx-service.yaml apiVersion: v1 kind: Service metadata: name: nginx-service spec: selector: app: nginx ports: - protocol: TCP port: 80 targetPort: 80 type: NodePort命令kubectl apply -f nginx-service.yaml6. 部署 Ingress可选若需通过域名访问可部署 Ingress Controller如 Nginx Ingress并配置路由规则。ingress.yaml# ingress.yaml apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: web-ingress # annotations: # nginx.ingress.kubernetes.io/rewrite-target: /$1 spec: ingressClassName: nginx rules: - host: student.dong.com http: paths: - path: / pathType: Prefix backend: service: name: nginx-service port: number: 80命令kubectl apply -f ingress.yaml三、验证部署检查 Pod 状态kubectl get pods获取 Service 外部 IPkubectl get svc nginx-service若类型为LoadBalancer会显示外部 IP若为NodePort需通过节点 IP 端口访问。访问应用直接访问外部 IP 或域名。检查 PHP 是否正常解析如创建info.php文件输出phpinfo()。四、关键配置说明PHP-FPM 端口默认9000需与 Nginx 配置一致。Nginx 反向代理通过fastcgi_pass指向 PHP Service 的 ClusterIP。持久化存储若需持久化数据如上传文件需添加PersistentVolumeClaimPVC。五、扩展优化自动扩缩容为 Deployment 配置Horizontal Pod AutoscalerHPA。健康检查添加livenessProbe和readinessProbe确保服务可用性。日志收集集成 Fluentd 或 Loki 收集容器日志。通过以上步骤即可在 Kubernetes 中高效部署 Nginx PHP 网站环境实现高可用、可扩展的 Web 服务。