后台环境搭建文档

瀚沄 配置

账户和发布环境准备

• lvm
  有单独的数据盘，建议用lvm的形式进行管理，方便扩展

  # NEW WAY
  sudo apt-get install lvm2
  /dev/sdc
  sudo pvcreate /dev/sdc
  sudo vgcreate data-vg01 /dev/sdc
  sudo lvcreate --extents 100%FREE --stripes 3 --name data-lv01 data-vg01
  sudo lvcreate --extents 100%FREE --stripes 1 --name data-lv01 data-vg01
  sudo mkfs -t ext4 /dev/data-vg01/data-lv01
  /dev/data-vg01/data-lv01  /data  ext4  defaults,nobootwait  0  2
      sudo apt-get install lvm2
      && sudo systemctl start lvm2-lvmetad.service
      #format xvdb
      #fdisk /dev/vdb
      #n
      #p
      #1
      # <enter>
      # <enter>
      #t
      #8e
      #wq
      systemctl start lvm2-lvmetad.service
      # pvcreate /dev/vdb1
      # vgcreate data /dev/vdb1
      # vgchange -ay data
      # vgdisplay data | grep "Total PE"
      Total PE              51199
      # lvcreate -l51199 data -n webdata
      # mkfs.ext4 /dev/data/webdata
      ll /dev/data/webdata 
      lrwxrwxrwx 1 root root 7 May 24 15:14 /dev/data/webdata -> ../dm-0
      # ll /dev/disk/by-uuid/
      lrwxrwxrwx 1 root root 10 May 24 15:14 2b40240c-c188-4194-9cbd-34b987640d0a -> ../../dm-0
      lrwxrwxrwx 1 root root 11 May 23 22:38 af414ad8-9936-46cd-b074-528854656fcd -> ../../xvda1
      # vim /etc/fstab

• 账户

  • set host name

    sudo hostname sh

  • add dist user

    sudo adduser dist

基础软件安装，配置

• Nginx (1.10.1)

  • update nginx to latest stable version

    sudo apt-get install software-properties-common
    and/or
    sudo apt-get install python-software-properties
    sudo -s
    nginx=stable # use nginx=development for latest development version
    add-apt-repository ppa:nginx/$nginx
    apt-get update
    apt-get install nginx

• PostgreSQL (9.3)

  sudo apt-get install postgresql postgresql-contrib postgresql-client
  # config
  sudo -u postgres psql postgres
  password postgres

• redis (3.2.1)

  sudo apt-get install -y tcl # for test
  wget http://download.redis.io/redis-stable.tar.gz
  tar xvzf redis-stable.tar.gz
  cd redis-stable
  make
  sudo make install

  auto-start

• rabbit-mq
  install guide
  
  • install erlang (newer via deb package.)
  • install rabbit-mq (via rabbit-mq repository)

• supervisor

  sudo apt-get install supervisor  # need new version?

• python related

  • python(3.4.1)
    
    • install python3.6
  • pip3(1.5.4)
  • uWSGI(2.0.13.1)
    
    • using logrotate to control uwsgi log: /etc/logrotate.d/
  • virtualenv(15.0.2)

  • prepare

    sudo apt-get install postgresql-server-dev-`psql --version | cut -d' ' -f3 | cut -d. -f1-2` # for django postgre 
    sudo apt-get install postgresql-server-dev-all # for django postgre

代码部署

• databse

# create db
$ sudo su postgre
$ createuser --interactive $username  # n, n, n
$ createdb $db_name
$ psql
    GRANT ALL PRIVILEGES ON DATABASE $db_name TO $username;
    ALTER USER hycomm WITH PASSWORD '$password';
    \q

• django

  # uwsgi
  sudo mkdir /etc/uwsgi/{apps-enabled,apps-available}
  vim uwsgi.ini
  sudo mkdir -p /var/uwsgi_sockets/
  sudo mkdir -p /var/log/uwsgi/
  sudo chown -R www-data:www-data /var/uwsgi_sockets/
  sudo chown -R www-data:www-data /var/log/uwsgi/
  cd /etc/uwsgi/apps-available
  sudo ln -s /data/dists/py3_dist/{project}/uwsgi.ini {project}.ini 
  cd /etc/uwsgi/apps-enabled
  sudo ln -s ../apps-available/{project}.ini {project}.ini
  # sudo vim /etc/init/uwsgi.conf
  # now with systemd
  vim /etc/systemc/system/emperor.uwsgi-py3.service
  vim /etc/uwsgi/emperor.ini
  #nginx
  vim nginx.conf
  sudo ln -s /data/dists/py3_dist/{project}/nginx.conf {project}
  cd /etc/nginx/site-enabled
  sudo ln -s ../sites-available/{project} {project}

• celery

  • check list

    1. ./proj/settings CELERY settings
    2. ./proj/celery.py
    3. ./proj/__init__.py
    4. ./celeryd_config

  • init.d

    5. /etc/default/celeryd -> ./celeryd_config
    6. /etc/init.d/celeryd

  • systemd
    daemon

    sudo adduser celery
    cat /etc/tmpfiles.d/celery* | cut -d' ' -f2 | sudo mkdir -p