什么是uwsgi?
uWSGI是一个Web服务器,它实现了WSGI协议、uwsgi、http等协议。Nginx中HttpUwsgiModule的作用是与uWSGI服务器进行交换。WSGI是一种Web服务器网关接口。它是一个Web服务器(如nginx,uWSGI等服务器)与web应用(如用Flask框架写的程序)通信的一种规范。
- WSGI是一种通信协议。
- uwsgi是一种线路协议而不是通信协议,在此常用于在uWSGI服务器与其他网络服务器的数据通信。uwsgi协议是一个uWSGI服务器自有的协议,它用于定义传输信息的类型(type of information),每一个uwsgi packet前4byte为传输信息类型描述,它与WSGI相比是两样东西。
- uWSGI是实现了uwsgi和WSGI两种协议的Web服务器。
在开始之前
最小化安装CentOS 6
备份网卡文件
- ~$ mkdir /etc/sysconfig/network-scripts/backup
- ~$ cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/backup/ifcfg-eth0.backup
配置阿里云镜像源
- ~$ mkdir /etc/yum.repos.d/old
- ~$ mv /etc/yum.repos.d/CentOS-* /etc/yum.repos.d/old/
- ~$ cd /etc/yum.repos.d/
- ~$ curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
- ~$ yum clean all && yum repolist all && yum update -y
- ~$ reboot
Python3.6.0
上传Python-3.6.0.tar.xz
安装依赖
- yum install zlib* gcc openssl openssl-devel libffi-devel -y
- yum install pcre pcre-devel pcre-static -y
解压Python-3.6.0.tar.xz
- ~$ tar -xvf Python-3.6.0.tar.xz
- ~$ cd Python-3.6.0
修改部分源代码
- ~$ vim Modules/Setup.dist
- # 将该文件的204到209行部分代码取消注释,完成后如下所示:
- # Socket module helper for socket(2)
- _socket socketmodule.c
-
- # Socket module helper for SSL support; you must comment out the other
- # socket line above, and possibly edit the SSL variable:
- SSL=/usr/local/ssl
- _ssl _ssl.c -DUSE_SSL -I$(SSL)/include -I$(SSL)/include/openssl -L$(SSL)/lib -lssl -lcrypto
-
- # The crypt module is now disabled by default because it breaks builds
编译安装
- ~$ ./configure
- ~$ make -j
- ~$ make install
- ~$ cd
- ~$ rm -rf Python-3.6.0
防火墙
- # 恢复默认配置
- iptables -F
- # 放通3306/8000/80端口
- iptables -I INPUT -p tcp -m tcp --dport 3306 -j ACCEPT
- iptables -I INPUT -p tcp -m tcp --dport 8000 -j ACCEPT
- iptables -I INPUT -p tcp -m tcp --dport 80 -j ACCEPT
- # 保存规则
- /etc/init.d/iptables save
SELinux
关闭SELinux
- ~$ vim /etc/selinux/config
- # 修改配置为如下所示:
- SELINUX=permissive
-
- ~$ reboot
数据库
二进制方式安装
- # 查找相关旧文件并删除
- find / -name mysql
- find / -name mariadb
- # 移除全部相关包
- rpm -qa | grep mysql
- rpm -qa | grep mariadb
- # 添加用户
- useradd mysql -s /sbin/nologin -M
- # 解压移动文件
- tar -xvf mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz
- mv mysql-5.7.24-linux-glibc2.12-x86_64 /applications/
- ln -s /applications/mysql-5.7.24-linux-glibc2.12-x86_64/ /applications/mysql
- # 创建配置文件
- vim /etc/my.cnf
- # 创建相关目录
- mkdir -p /data/mysql/data
- mkdir -p /data/mysql/log
- # 手动创建日志文件
- touch /data/mysql/log/mysqld.log
- # 修改权限
- chown -R mysql.mysql /applications/mysql
- chown -R mysql.mysql /data/mysql
MySQL配置文件
- [client]
- port=3306
- socket=/data/mysql/mysql.sock
-
- [mysqld]
- port=3306
- datadir=/data/mysql/data
- basedir=/applications/mysql
- pid-file=/data/mysql/mysqld.pid
- socket=/data/mysql/mysql.sock
- user=mysql
- character-set-server=utf8mb4
- default-storage-engine=INNODB
- collation-server = utf8mb4_general_ci
- init_connect='SET NAMES utf8mb4'
- max_connections = 1000
- max_connect_errors = 1200
- max_allowed_packet = 128M
- explicit_defaults_for_timestamp = true
- query_cache_size = 0
- query_cache_type = 0
- log_error = /data/mysql/log/error.log
- slow_query_log = 1
- slow_query_log_file = /data/mysql/log/slow.log
- log_queries_not_using_indexes = 1
- log_throttle_queries_not_using_indexes = 5
- long_query_time = 8
- log_slow_slave_statements = 1
- min_examined_row_limit = 100
- expire_logs_days = 5
- tmpdir = /tmp
- innodb_buffer_pool_size = 128M
-
- [mysqld_safe]
- log-error=/data/mysql/log/mysqld.log
- pid-file=/data/mysql/mysqld.pid
- # 同步数据
- /applications/mysql/bin/mysql_install_db --basedir=/applications/mysql/ --datadir=/data/mysql/data/ --user=mysql
配置并启动
- cp /applications/mysql/support-files/mysql.server /etc/init.d/mysqld
- chmod +x /etc/init.d/mysqld
- vim /etc/init.d/mysqld
- # 修改以下两行
- basedir=/applications/mysql
- datadir=/data/mysql/data
- # 查看是否启动
- netstat -tunlap | grep mysql
- # 添加服务并设置为开机自启动
- chkconfig --add mysqld
- chkconfig mysqld on
初始化数据库
- /applications/mysql/bin/mysql_secure_installation
- -- 设置用户密码
- alter user 'root'@'localhost' identified by '123456';
- -- 允许root远程访问
- GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
- FLUSH PRIVILEGES;
Django
配置pip3源
- mkdir /root/.pip
- touch /root/.pip/pip.conf
- echo '[global]' >> /root/.pip/pip.conf
- echo 'trusted-host=mirrors.aliyun.com' >> /root/.pip/pip.conf
- echo 'index-url=https://mirrors.aliyun.com/pypi/simple/' >> /root/.pip/pip.conf
创建虚拟环境安装依赖
- # PublisherPro,一个支持MD轻量级的CMS程式.
- git clone https://gitee.com/bluemiaomiao/PublisherPro.git
- pip3 install virtualenv
- cd PROJECT_DIR
- virtualenv venv
- source venv/bin/activate
- pip3 install -r requestments.txt
- pip3 install uwsgi
- mkdir log
- mkdir script
- touch PublisherPro/script/uwsgi.pid
- touch PublisherPro/script/uwsgi.status
- vim uwsgi.ini
修改项目配置
- # PROJECT_DIR/PROJECT_NAME/settings.py
- # 设置为生产环境
- DEBUG = False
- # 配置数据库
- DATABASES = {
- 'default': {
- 'ENGINE': 'django.db.backends.mysql',
- 'NAME': 'publisher_pro',
- 'USER': 'pubpro',
- 'PASSWORD': 'bluemiaomiao',
- 'HOST': '192.168.1.203',
- 'PORT': '3306',
- 'OPTIONS': {'init_command': 'SET default_storage_engine=INNODB;'},
- }
- }
- # 配置静态文件相关
- # STATICFILES_DIRS = [os.path.join(BASE_DIR, 'static')]
- STATIC_ROOT = os.path.join(BASE_DIR, 'static')
创建数据库和用户
- CREATE DATABASE `publisher_pro` CHARACTER SET 'utf8' COLLATE 'utf8_general_ci';
- CREATE USER `pubpro`@`localhost` IDENTIFIED BY 'bluemiaomiao' PASSWORD EXPIRE NEVER;
- CREATE USER `pubpro`@`%` IDENTIFIED BY 'bluemiaomiao' PASSWORD EXPIRE NEVER;
- GRANT All ON `publisher\_pro`.* TO `pubpro`@`%`;
同步数据库
- ./venv/bin/python3 manage.py makemigrations
- ./venv/bin/python3 manage.py migrate
- ./venv/bin/python3 manage.py createsuperuser
- ./venv/bin/python3 manage.py collectstatic
uwsgi
配置文件内容
- # uwsig使用配置文件启动
- [uwsgi]
- # 项目目录
- chdir=/applications/website/PublisherPro
- # 指定项目的application
- module=PublisherPro.wsgi:application
- # 指定sock的文件路径
- socket=/applications/website/PublisherPro/script/uwsgi.sock
- # 进程个数
- workers=5
- pidfile=/applications/website/PublisherPro/script/uwsgi.pid
- # 状态文件
- stats=/applications/website/PublisherPro/script/uwsgi.status
- # 指定IP端口
- http=0.0.0.0:8000
- # 指定静态文件
- static-map=/static=/applications/website/PublisherPro/static
- # 启动uwsgi的用户名和用户组
- uid=pubpro
- gid=pubpro
- # 启用主进程
- master=true
- # 自动移除unix Socket和pid文件当服务停止的时候
- vacuum=true
- # 序列化接受的内容,如果可能的话
- thunder-lock=true
- # 启用线程
- enable-threads=true
- # 设置自中断时间
- harakiri=30
- # 设置缓冲
- post-buffering=4096
- # 设置日志目录
- daemonize=/applications/website/PublisherPro/log/uwsgi.log
创建用户和组并修改权限
- # 创建用户
- useradd pubpro -s /sbin/nologin -M
- # 检查结果
- id pubpro
- # 修改权限
- chown -R pubpro.pubpro /applications/website/PublisherPro/
- # 检查结果
- ll -d /applications/website/PublisherPro/
测试Django应用
- # 启动应用
- uwsgi --ini uwsgi.ini
- # 重载应用
- uwsgi --reload script/uwsgi.pid
- # 状态信息
- uwsgi --connect-and-read script/uwsgi.status
- # 停止应用
- uwsgi --stop script/uwsgi.pid
Nginx
- server {
- listen 80;
- server_name 192.168.2.108;
- access_log /var/log/nginx/access.log main;
- charset utf-8;
- gzip_types text/plain application/x-javascript text/css text/javascript application/x-httpd-php application/json text/json image/jpeg image/gif image/png application/octet-stream;
- error_page 404 /404.html;
- error_page 500 502 503 504 /50x.html;
-
- # 指定项目路径uwsgi
- location / {
- # 导入一个Nginx模块他是用来和uWSGI进行通讯的
- include uwsgi_params;
- # 设置连接uWSGI超时时间
- uwsgi_connect_timeout 30;
- # 指定uwsgi的sock文件所有动态请求就会直接丢给他
- uwsgi_pass unix:/data/PublisherPro/script/uwsgi.sock;
- }
-
- # 指定静态文件路径
- location /static/ {
- alias /data/PublisherPro/static;
- index index.html index.htm;
- }
- }
-
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持w3xue。