kubernetes 启用 PHP + Nginx 网页环境
传统装置形式进行装置步骤较多,应用kubernetes能够实现疾速启用环境,在测试或者线上都能够做到疾速
启用
编写 yaml 文件
[root@k8s-master01 ~]# vim PHP-Nginx-Deployment-ConfMap-Service.yaml[root@k8s-master01 ~]# cat PHP-Nginx-Deployment-ConfMap-Service.yamlkind: Service # 对象类型apiVersion: v1 # api 版本metadata: # 元数据 name: php-fpm-nginx #Service 服务名spec: type: NodePort # 类型为nodeport selector: #标签选择器 app: php-fpm-nginx ports: #端口信息 - port: 80 # 容器端口80 protocol: TCP #tcp类型 targetPort: 80 # Service 将 nginx 容器的 80 端口裸露进去---kind: ConfigMap # 对象类型apiVersion: v1 # api 版本metadata: # 元数据 name: nginx-config # 对象名称data: # key-value 数据汇合 nginx.conf: | # 将 nginx config 配置写入 ConfigMap 中,经典的 php-fpm 代理设置,这里就不再多说了 user nginx; worker_processes auto; error_log /var/log/nginx/error.log notice; pid /var/run/nginx.pid; events { worker_connections 1024; } http { include /etc/nginx/mime.types; default_type application/octet-stream; log_format main '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for"'; access_log /var/log/nginx/access.log main; sendfile on; keepalive_timeout 65; server { listen 80 default_server; listen [::]:80 default_server; root /var/www/html; index index.php; server_name _; if (-f $request_filename/index.html) { rewrite (.*) $1/index.html break; } if (-f $request_filename/index.php) { rewrite (.*) $1/index.php; } if (!-f $request_filename) { rewrite (.*) /index.php; } location / { try_files $uri $uri/ =404; } location ~ \.php$ { include fastcgi_params; fastcgi_param REQUEST_METHOD $request_method; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; fastcgi_pass 127.0.0.1:9000; } } include /etc/nginx/conf.d/*.conf; }---kind: Deployment # 对象类型apiVersion: apps/v1 # api 版本metadata: # 元数据 name: php-fpm-nginx # Deployment 对象名称spec: # Deployment 对象规约 selector: # 选择器 matchLabels: # 标签匹配 app: php-fpm-nginx replicas: 3 # 正本数量 template: # 模版 metadata: # Pod 对象的元数据 labels: # Pod 对象的标签 app: php-fpm-nginx spec: # Pod 对象规约 containers: # 这里设置了两个容器 - name: php-fpm # 第一个容器名称 image: php:7.4.29-fpm # 容器镜像 imagePullPolicy: IfNotPresent #镜像拉取策略 livenessProbe: # 存活探测 initialDelaySeconds: 5 # 容器启动后要期待多少秒后才启动存活和就绪探测器 periodSeconds: 10 # 每多少秒执行一次存活探测 tcpSocket: # 监测tcp端口 port: 9000 #监测端口 readinessProbe: # 就绪探测 initialDelaySeconds: 5 # 容器启动后要期待多少秒后才启动存活和就绪探测器 periodSeconds: 10 # 每多少秒执行一次存活探测 tcpSocket: # 监测tcp端口 port: 9000 #监测端口 resources: # 资源束缚 requests: # 最小限度 memory: "64Mi" # 内存最新64M cpu: "250m" # CPU最大应用0.25核 limits: # 最大限度 memory: "128Mi" # 内存最新128M cpu: "500m" # CPU最大应用0.5核 ports: - containerPort: 9000 # php-fpm 端口 volumeMounts: # 挂载数据卷 - mountPath: /var/www/html # 挂载两个容器共享的 volume name: nginx-www lifecycle: # 生命周期 postStart: # 当容器处于 postStart 阶段时,执行一下命令 exec: command: ["/bin/sh", "-c", "echo startup..."] # 将 /app/index.php 复制到挂载的 volume preStop: exec: command: - sh - '-c' - sleep 5 && kill -SIGQUIT 1 # 优雅退出 - name: nginx # 第二个容器名称 image: nginx # 容器镜像 imagePullPolicy: IfNotPresent livenessProbe: # 存活探测 initialDelaySeconds: 5 # 容器启动后要期待多少秒后才启动存活和就绪探测器 periodSeconds: 10 # 每多少秒执行一次存活探测 httpGet: # 以httpGet形式进行探测 path: / # 探测门路 port: 80 # 探测端口 readinessProbe: # 就绪探测 initialDelaySeconds: 5 # 容器启动后要期待多少秒后才启动存活和就绪探测器 periodSeconds: 10 # 每多少秒执行一次存活探测 httpGet: # 以httpGet形式进行探测 path: / # 探测门路 port: 80 # 探测端口 resources: # 资源束缚 requests: # 最小限度 memory: "64Mi" # 内存最新64M cpu: "250m" # CPU最大应用0.25核 limits: # 最大限度 memory: "128Mi" # 内存最新128M cpu: "500m" # CPU最大应用0.5核 ports: - containerPort: 80 # nginx 端口 volumeMounts: # nginx 容器挂载了两个 volume,一个是与 php-fpm 容器共享的 volume,另外一个是配置了 nginx.conf 的 volume - mountPath: /var/www/html # 挂载两个容器共享的 volume name: nginx-www - mountPath: /etc/nginx/nginx.conf # 挂载配置了 nginx.conf 的 volume subPath: nginx.conf name: nginx-config lifecycle: preStop: exec: command: - sh - '-c' - sleep 5 && /usr/sbin/nginx -s quit # 优雅退出 volumes: - name: nginx-www # 网站文件通过nfs挂载 nfs: path: /html/ server: 192.168.1.123 - name: nginx-config configMap: # configMap name: nginx-config
部署网站
# 下载网站代码wget https://typecho.org/downloads/1.1-17.10.30-release.tar.gz# 解压源码包tar xvf 1.1-17.10.30-release.tar.gz#挪动到当前目录下mv build/* .#设置权限chmod 777 -R *
创立资源
kubectl apply -f PHP-Nginx-Deployment-ConfMap-Service.yaml
测试环境
kubectl get pod -l app=php-fpm-nginxNAME READY STATUS RESTARTS AGEphp-fpm-nginx-8b4bfb457-24bpd 2/2 Running 1 (6m34s ago) 16mphp-fpm-nginx-8b4bfb457-fvqd6 2/2 Running 2 (5m39s ago) 16mphp-fpm-nginx-8b4bfb457-kmzsc 2/2 Running 1 (6m34s ago) 16mkubectl get configmaps | grep nginxNAME DATA AGEnginx-config 1 17mkubectl get svc | grep nginxphp-fpm-nginx NodePort 10.98.66.104 <none> 80:31937/TCP 16m
https://www.oiox.cn/
https://www.chenby.cn/
https://cby-chen.github.io/
https://blog.csdn.net/qq_3392...
https://my.oschina.net/u/3981543
https://www.zhihu.com/people/...
https://segmentfault.com/u/hp...
https://juejin.cn/user/331578...
https://cloud.tencent.com/dev...
https://www.jianshu.com/u/0f8...
https://www.toutiao.com/c/use...CSDN、GitHub、知乎、开源中国、思否、掘金、简书、腾讯云、今日头条、集体博客、全网可搜《小陈运维》
文章次要公布于微信公众号:《Linux运维交换社区》