1. 程式人生 > >CentOS7下的Django2集成部署二:Nginx1.14.2、Mysql5.7和Python3.7的安裝

CentOS7下的Django2集成部署二:Nginx1.14.2、Mysql5.7和Python3.7的安裝

develop custom hosts 設置 mbo nvi 平滑 整合 mod

nginx

  •   安裝依賴
    yum install -y gcc pcre-devel zlib zlib-devel
  •   默認安裝
    rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
    yum install -y nginx
  •   配置
    [root@gz-ct76211 ~]# nginx -v
    nginx version: nginx/1.14.2
    [root@gz-ct76211 ~]# systemctl enable nginx
    Created symlink from 
    /etc/systemd/system/multi-user.target.wants/nginx.service to /usr/lib/systemd/system/nginx.service. [root@gz-ct76211 ~]# systemctl start nginx [root@gz-ct76211 ~]# lsof -i :80 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME nginx 11227 root 6u IPv4 34477 0t0 TCP *:http (LISTEN) nginx 11228
    nginx 6u IPv4 34477 0t0 TCP *:http (LISTEN)
  •   調試
    [root@gz-ct76211 ~]# elinks http://localhost --dump
                                   Welcome to nginx!
    
       If you see this page, the nginx web server is successfully installed and
       working. Further configuration is required.
    
       For online documentation and support please refer to [
    1]nginx.org. Commercial support is available at [2]nginx.com. Thank you for using nginx. References Visible links 1. http://nginx.org/ 2. http://nginx.com/

    此刻nginx基本上就已經可以正常工作了

mysql

  •   安裝依賴
    yum -y install ncurses-devel gcc-* bzip2-*
  •   編譯安裝
    • cmake
      #獲取cmake
      wget https://github.com/Kitware/CMake/releases/download/v3.13.1/cmake-3.13.1.tar.gz
      #解壓
      tar xf cmake-3.13.1.tar.gz
      #進入程序目錄
      cd cmake-3.13.1
      #編譯並安裝
      ./configuare
      
      make
      
      make install
    • boost
      #獲取boost1.59
      wget https://nchc.dl.sourceforge.net/project/boost/boost/1.59.0/boost_1_59_0.tar.bz2
      #解壓
      tar xf boost_1_59_0.tar.bz2
      #移動目錄給mysql編譯使用
      mv boost_1_59_0 /usr/local/boost
    • mysql
      #獲取mysql
      wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.24.tar.gz
      tar xf
      mysql-5.7.24.tar.gz
      cd mysql-5.7.24

      用cmake編譯,耗時有點久編譯安裝差不多1小時左右

      cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/usr/local/mysql/data/ -DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock -DDOWNLOAD_BOOST=0 -DWITH_INNODBBASE_STORAGE_ENGINE=1 -DENABLE_LOCAL_INFILE=1 -DEXTRA_CHARSETS=all -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci \-DWITH_DEBUG=0 -DWITH_EMBEDED_SERVER=0 -DDOWNLOAD_BOOST=1 -DWITH_BOOST=/usr/local/boost


      # -DMYSQL_USER=mysql 稍後新建mysql用戶
      make && make install

  •   配置
    • 添加啟動文件
      cp support-files/mysql.server /etc/init.d/mysql
      #授權
      chmod 755 /etc/init.d/mysql
    • 用戶配置
      #添加用戶
      useradd -s /sbin/nologin -r mysql
      #用戶授權
      chown mysql.mysql /usr/local/mysql/ -R
    • 設置鏈接文件
      ln -sf /usr/local/mysql/bin/* /usr/bin/
      ln -sf /usr/local/mysql/lib/* /usr/lib/
      ln -sf /usr/local/mysql/libexec/* /usr/local/libexec
      ln -sf /usr/local/mysql/share/man/man1/* /usr/share/man/man1
      ln -sf /usr/local/mysql/share/man/man8/* /usr/share/man/man8
    • 配置文件
      #數據目錄
      

      [root@home-ct75211 mysql-5.7.24]# mkdir -pv /usr/local/mysql/data
      mkdir: created directory ‘/usr/local/mysql/data’

      配置/etc/my.cnf

      技術分享圖片
       1 [mysqld]
       2 datadir=/usr/local/mysql/data
       3 socket=/usr/local/mysql/mysql.sock
       4 # Disabling symbolic-links is recommended to prevent assorted security risks
       5 symbolic-links=0
       6 # Settings user and group are ignored when systemd is used.
       7 # If you need to run mysqld under a different user or group,
       8 # customize your systemd unit file for mariadb according to the
       9 # instructions in http://fedoraproject.org/wiki/Systemd
      10 
      11 [mysqld_safe]
      12 log-error=/var/log/mysql.log
      13 pid-file=/var/run/mysql.pid
      14 
      15 #
      16 # include all files from the config directory
      17 #
      18 !includedir /etc/my.cnf.d
      vim /etc/my.cnf

    • 生成root密碼
      #生成默認密碼
      /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/

      啟動MySQL

      /etc/init.d/mysql start

      設置root密碼

      mysql_secure_installation
      技術分享圖片
       1 [root@home-ct75211 mysql-5.7.24]# mysql_secure_installation
       2 
       3 Securing the MySQL server deployment.
       4 
       5 Enter password for user root: 
       6 
       7 The existing password for the user account root has expired. Please set a new password.
       8 
       9 New password: 
      10 
      11 Re-enter new password: 
      12 
      13 VALIDATE PASSWORD PLUGIN can be used to test passwords
      14 and improve security. It checks the strength of password
      15 and allows the users to set only those passwords which are
      16 secure enough. Would you like to setup VALIDATE PASSWORD plugin?
      17 
      18 Press y|Y for Yes, any other key for No: n
      19 Using existing password for root.
      20 Change the password for root ? ((Press y|Y for Yes, any other key for No) : y
      21 
      22 New password: 
      23 
      24 Re-enter new password: 
      25 By default, a MySQL installation has an anonymous user,
      26 allowing anyone to log into MySQL without having to have
      27 a user account created for them. This is intended only for
      28 testing, and to make the installation go a bit smoother.
      29 You should remove them before moving into a production
      30 environment.
      31 
      32 Remove anonymous users? (Press y|Y for Yes, any other key for No) : y
      33 Success.
      34 
      35 
      36 Normally, root should only be allowed to connect from
      37 localhost. This ensures that someone cannot guess at
      38 the root password from the network.
      39 
      40 Disallow root login remotely? (Press y|Y for Yes, any other key for No) : y
      41 Success.
      42 
      43 By default, MySQL comes with a database named test that
      44 anyone can access. This is also intended only for testing,
      45 and should be removed before moving into a production
      46 environment.
      47 
      48 
      49 Remove test database and access to it? (Press y|Y for Yes, any other key for No) : y
      50  - Dropping test database...
      51 Success.
      52 
      53  - Removing privileges on test database...
      54 Success.
      55 
      56 Reloading the privilege tables will ensure that all changes
      57 made so far will take effect immediately.
      58 
      59 Reload privilege tables now? (Press y|Y for Yes, any other key for No) : y
      60 Success.
      61 
      62 All done! 
      View Code
  •   調試 技術分享圖片
     1 [root@home-ct75211 mysql-5.7.24]# mysql -u root -p
     2 Enter password: 
     3 Welcome to the MySQL monitor.  Commands end with ; or \g.
     4 Your MySQL connection id is 5
     5 Server version: 5.7.24 Source distribution
     6 
     7 Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
     8 
     9 Oracle is a registered trademark of Oracle Corporation and/or its
    10 affiliates. Other names may be trademarks of their respective
    11 owners.
    12 
    13 Type help; or \h for help. Type \c to clear the current input statement.
    14 
    15 mysql> show databases;
    16 +--------------------+
    17 | Database           |
    18 +--------------------+
    19 | information_schema |
    20 | mysql              |
    21 | performance_schema |
    22 | sys                |
    23 +--------------------+
    24 4 rows in set (0.00 sec)
    25 
    26 mysql> 
    mysql -u root -p

python

  •   安裝依賴
    yum install -y gcc-* openssl-* libffi-devel sqlite-devel
  •   下載安裝
    wget https://www.python.org/ftp/python/3.7.1/Python-3.7.1.tar.xz
    #解壓
    tar xf Python-3.7.1.tar.xz
    #進入目錄
    cd Python-3.7.1
    #配置
    ./configure --enable-optimizations --with-openssl=/usr/bin/openssl
    #編譯安裝
    make -j4
    make install
  •   調試

    ... ...

    Collecting setuptools
    Collecting pip
    Installing collected packages: setuptools, pip
    Successfully installed pip-10.0.1 setuptools-39.0.1
    [root@home-ct75211 Python-3.7.1]# python3
    Python 3.7.1 (default, Dec 14 2018, 11:39:37)
    [GCC 4.8.5 20150623 (Red Hat 4.8.5-36)] on linux
    Type "help", "copyright", "credits" or "license" for more information.
    >>>

  •   升級pip 技術分享圖片
     1 [root@home-ct75211 ~]# pip3 install --upgrade pip
     2 pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.
     3 Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by SSLError("Cant connect to HTTPS URL because the SSL module is not available.")‘: /simple/pip/
     4 Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by SSLError("Cant connect to HTTPS URL because the SSL module is not available.")‘: /simple/pip/
     5 Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by SSLError("Cant connect to HTTPS URL because the SSL module is not available.")‘: /simple/pip/
     6 Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by SSLError("Cant connect to HTTPS URL because the SSL module is not available.")‘: /simple/pip/
     7 Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by SSLError("Cant connect to HTTPS URL because the SSL module is not available.")‘: /simple/pip/
     8 Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host=‘pypi.org‘, port=443): Max retries exceeded with url: /simple/pip/ (Caused by SSLError("Can‘t connect to HTTPS URL because the SSL module is not available.")) - skipping
     9 Requirement already up-to-date: pip in /usr/local/lib/python3.7/site-packages (10.0.1)
    10 pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.
    11 Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host=‘pypi.org‘, port=443): Max retries exceeded with url: /simple/pip/ (Caused by SSLError("Can‘t connect to HTTPS URL because the SSL module is not available.")) - skipping
    pip3 install --upgrade pip

    其實在編譯的時候已經有提示了,下面把Module/Setup重新編輯下

    [root@home-ct75211 Python-3.7.1]# vim Modules/Setup
    #把下邊這段話的#去掉
    211 SSL=/usr/local/ssl 212 _ssl _ssl.c 213 -DUSE_SSL -I$(SSL)/include -I$(SSL)/include/openssl 214 -L$(SSL)/lib -lssl -lcrypto

    再次 make -j4 && make install ,然後再升級pip

    技術分享圖片
    [root@home-ct75211 Python-3.7.1]# pip3 install --upgrade pip
    Collecting pip
    ... ...
    Installing collected packages: pip
      Found existing installation: pip 10.0.1
        Uninstalling pip-10.0.1:
          Successfully uninstalled pip-10.0.1
    Successfully installed pip-18.1
    pip3 install --upgrade pip
  • virtualenv 技術分享圖片
    [root@home-ct75211 Python-3.7.1]# pip3 install virtualenv
    Collecting virtualenv
      Downloading 
    ... ...
    Installing collected packages: virtualenv
    Successfully installed virtualenv-16.1.0
    pip3 install virtualenv
    #創建py3web虛擬環境
    [root@home-ct75211 ~]# virtualenv -p python3 py3web
    Running virtualenv with interpreter /usr/local/bin/python3
    Using base prefix /usr/local
    New python executable in /root/py3web/bin/python3
    Also creating executable in /root/py3web/bin/python
    Installing setuptools, pip, wheel...
    done.
    #進入py3web虛擬環境,順便安裝django2
    [root@home-ct75211 ~]# source py3web/bin/activate
    (py3web) [root@home-ct75211 ~]# pip3 install django==2.*
    ... ...
    Installing collected packages: pytz, django
    Successfully installed django-2.1.4 pytz-2018.7
    #退出虛擬環境
    (py3web) [root@home-ct75211 ~]# deactivate
    [root@home-ct75211 ~]#
  • uwsgi
    • pip安裝
      [root@home-ct75211 ~]# pip3 install uwsgi
      Collecting uwsgi
        Downloading 
      ... ...
      Installing collected packages: uwsgi
        Running setup.py install for uwsgi ... done
      Successfully installed uwsgi-2.0.17.1

    • 制作啟動腳本
      [root@home-ct75211 ~]# mkdir /etc/uwsgi
      [root@home-ct75211 ~]# vim /etc/uwsgi/uwsgi.ini
      技術分享圖片
      [uwsgi]
      uid = root
      gid = root
      socket = 127.0.0.1:9090
      # 啟動主進程
      master = true 
      # 多站模式
      vhost = true 
      # 多站模式時不設置??模塊和?件
      no-site = true 
      # ?進程數
      workers = 2
      # 平滑的重啟
      reload-mercy = 10
       # 退出、重啟時清理?件
      vacuum = true
      # 開啟10000個進程後, ?動respawn下
      max-requests = 1000 
      # 將進程的總內存量控制在512M
      limit-as = 512 
      buffer-size = 30000
      # pid?件,?於下?的腳本啟動、停?該進程
      pidfile = /var/run/uwsgi9090.pid 
      daemonize = /var/log/uwsgi9090.log
      /etc/uwsgi/uwsgi.ini
      # 啟動
      [root@home-ct75211 ~]# uwsgi --ini /etc/uwsgi/uwsgi.ini
      [uWSGI] getting INI configuration from /etc/uwsgi/uwsgi.ini
      # 關閉
      [root@home-ct75211 ~]# cat /var/run/uwsgi9090.pid 
      26516
      [root@home-ct75211 ~]# kill -9 26516

      加入腳本管理

      技術分享圖片
       1 #!/bin/sh
       2   DESC="uwsgi daemon"
       3   NAME=uwsgi
       4   DAEMON=/usr/local/bin/uwsgi
       5   CONFIGFILE=/etc/uwsgi/$NAME.ini
       6   PIDFILE=/var/run/${NAME}9090.pid
       7   SCRIPTNAME=/etc/init.d/$NAME
       8   FIFOFILE=/tmp/uwsgififo
       9   set -e
      10   [ -x "$DAEMON" ] || exit 0
      11 
      12   do_start() {
      13   if [ ! -f $PIDFILE ];then
      14       $DAEMON $CONFIGFILE || echo -n "uwsgi  running"
      15   else
      16       echo "The PID is exist..."
      17   fi
      18   }
      19 
      20   do_stop() {
      21   if [ -f $PIDFILE ];then
      22       $DAEMON --stop $PIDFILE || echo -n "uwsgi not running"
      23       rm -f $PIDFILE
      24       echo "$DAEMON STOPED."
      25   else
      26       echo "The $PIDFILE doesn‘t found"
      27   fi
      28   }
      29 
      30   do_reload() {
      31   if [ -p $FIFOFILE ];then
      32       echo w > $FIFOFILE
      33   else
      34       $DAEMON --touch-workers-reload $PIDFILE || echo -n "uwsgi can‘t reload"
      35   fi
      36   }
      37 
      38   do_status() {
      39       ps aux|grep $DAEMON
      40   }
      41 
      42   case "$1" in
      43   status)
      44       echo -en "Status $NAME: \n"
      45       do_status
      46   ;;
      47   start)
      48       echo -en "Starting $NAME: \n"
      49       do_start
      50   ;;
      51   stop)
      52       echo -en "Stopping $NAME: \n"
      53       do_stop
      54   ;;  
      55   reload|graceful)
      56       echo -en "Reloading $NAME: \n"
      57       do_reload
      58   ;;
      59   *)
      60       echo "Usage: $SCRIPTNAME {start|stop|reload}" >&2
      61       exit 3
      62   ;;
      63   esac
      64   exit 0
      vim /etc/init.d/uwsgi
      #授權
      [root@home-ct75211 html]# chmod 755 /etc/init.d/uwsgi
      
      #關閉
      [root@home-ct75211 html]# /etc/init.d/uwsgi stop
      Stopping uwsgi: 
      /usr/local/bin/uwsgi STOPED.
      #啟動
      [root@home-ct75211 html]# /etc/init.d/uwsgi start
      Starting uwsgi: 
      [uWSGI] getting INI configuration from /etc/uwsgi/uwsgi.ini
      #查看
      [root@home-ct75211 html]# netstat -ntpl
      Active Internet connections (only servers)
      Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
      tcp        0      0 127.0.0.1:9090          0.0.0.0:*               LISTEN      26572/uwsgi         
      tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      26560/nginx: master 
      tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1081/sshd           
      tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      1380/master         
      tcp6       0      0 :::3306                 :::*                    LISTEN      2425/mysqld         
      tcp6       0      0 :::22                   :::*                    LISTEN      1081/sshd           
      tcp6       0      0 ::1:25                  :::*                    LISTEN      1380/master   

    • 整合Nginx測試
      #進入虛擬環境
      [root@home-ct75211 ~]# source ~/py3web/bin/activate
      #創建my_django項目
      
      (py3web) [root@home-ct75211 ~]# django-admin.py startproject my_django
      (py3web) [root@home-ct75211 ~]# cd my_django
      (py3web) [root@home-ct75211 my_django]# ll
        total 4
        -rw-r--r--. 1 root root 0 Dec 14 21:37 db.sqlite3
        -rwxr-xr-x. 1 root root 541 Dec 14 21:35 manage.py
        drwxr-xr-x. 3 root root 93 Dec 14 21:37 my_django
      # 用Django的內置web服務訪問下
      (py3web) [root@home-ct75211 my_django]# python manage.py runserver 192.168.23.211:8000
      Performing system checks...
      
      System check identified no issues (0 silenced).
      
      You have 15 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions.
      Run python manage.py migrate to apply them.
      
      December 15, 2018 - 02:46:48
      Django version 2.1.4, using settings my_django.settings
      Starting development server at http://192.168.23.211:8000/
      [root@home-ct75211 ~]# elinks http://192.168.23.211:8000/ --dump
                                    DisallowedHost at /
      
       Invalid HTTP_HOST header: 192.168.23.211:8000. You may need to add 192.168.23.211 to ALLOWED_HOSTS.
      。。。
      需要ALLOWED_HOSTS加入* vim my_django/settings.py  ALLOWED_HOSTS = [*] ,編輯後再訪問下,就可以了
      技術分享圖片
      [root@home-ct75211 ~]# elinks http://192.168.23.211:8000/ --dump
      [1]django
      
         View [2]release notes for Django 2.1
      
      The install worked successfully! Congratulations!
      
         You are seeing this page because [3]DEBUG=True is in your settings file
         and you have not configured any URLs.
      
          [4]Django Documentation
      
         Topics, references, & how-tos
      
          [5]Tutorial: A Polling App
      
         Get started with Django
      
          [6]Django Community
      
         Connect, get help, or contribute
      elinks http://192.168.23.211:8000/ --dump
      # 用Nginx來訪問
      (py3web) [root@home-ct75211 ~]# mv my_django /usr/share/nginx/html
      (py3web) [root@home-ct75211 ~]# vim /etc/nginx/conf.d/my_django.conf
      技術分享圖片
       1 server {
       2         listen       80;
       3         server_name  www.my-django.cc;
       4 
       5         #charset koi8-r;
       6 
       7         #access_log  logs/host.access.log  main;
       8 
       9         location / {
      10             include  uwsgi_params;
      11             uwsgi_pass  127.0.0.1:9090;
      12             uwsgi_param UWSGI_SCRIPT my_django.wsgi;
      13             uwsgi_param UWSGI_CHDIR  /usr/share/nginx/html/my_django;
      14             index  index.html index.htm;
      15             client_max_body_size 35m;
      16             #uwsgi_cache_valid 1m;
      17             #uwsgi_temp_file_write_size 64k;
      18             #uwsgi_busy_buffers_size 64k;
      19             #uwsgi_buffers 8 64k;
      20             #uwsgi_buffer_size 64k;
      21             #uwsgi_read_timeout 300;
      22             #uwsgi_send_timeout 300;
      23             #uwsgi_connect_timeout 300;
      24         }
      25 
      26         #error_page  404              /404.html;
      27 
      28         # redirect server error pages to the static page /50x.html
      29         #
      30         error_page   500 502 503 504  /50x.html;
      31         location = /50x.html {
      32             root   html;
      33         }
      34 
      35 
      36     }
      /etc/nginx/conf.d/my_django.conf

       (py3web) [root@home-ct75211 ~]# systemctl restart nginx

      配置本地域名

      技術分享圖片
      1 (py3web) [root@home-ct75211 ~]# vim /etc/hosts
      2 
      3 127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
      4 ::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
      5 127.0.0.1       www.my-django.cc
      6 127.0.0.1       www.my-nginx.cc
      7 127.0.0.1       www.my-blog.cc
      (py3web) [root@home-ct75211 ~]# vim /etc/hosts

      由於這裏使用的是virtualenv環境,在uwsgi的配置文件中還要加入虛擬環境的pythonpath

      技術分享圖片
      (py3web) [root@home-ct75211 ~]# vim /etc/uwsgi/uwsgi.ini
      # 最後的文件內容
      (py3web) [root@home-ct75211 ~]# vim /etc/uwsgi/uwsgi.ini

   重啟uwsgi服務

[root@home-ct75211 ~]# /etc/init.d/uwsgi stop
Stopping uwsgi: 
/usr/local/bin/uwsgi STOPED.
[root@home-ct75211 ~]# /etc/init.d/uwsgi start
Starting uwsgi: 
[uWSGI] getting INI configuration from /etc/uwsgi/uwsgi.ini
[root@home-ct75211 ~]# elinks http://www.my-django.cc --dump
[1]django

   View [2]release notes for Django 2.1

The install worked successfully! Congratulations!

   You are seeing this page because [3]DEBUG=True is in your settings file
   and you have not configured any URLs.

    [4]Django Documentation

   Topics, references, & how-tos

    [5]Tutorial: A Polling App

   Get started with Django

    [6]Django Community

   Connect, get help, or contribute

References

   Visible links
   1. https://www.djangoproject.com/
   2. https://docs.djangoproject.com/en/2.1/releases/
   3. https://docs.djangoproject.com/en/2.1/ref/settings/#debug
   4. https://docs.djangoproject.com/en/2.1/
   5. https://docs.djangoproject.com/en/2.1/intro/tutorial01/
   6. https://www.djangoproject.com/community/

      大功告成!!!

CentOS7下的Django2集成部署二:Nginx1.14.2、Mysql5.7和Python3.7的安裝