#!/bin/bash
#By 我本戏子 2017.6
#changelog:
#1.1添加开机自启动功能
#1.2修改pip获取方式
#1.3考虑到精简版系统的情况，自动安装wget与net-tools
#1.41抛弃Django自带的webserver，使用主流的Nginx+Gunicorn方案，延长爬虫与Mysql连接的超时时间
python -V          
systemctl stop firewalld.service  
systemctl disable firewalld.service   
systemctl stop iptables.service  
systemctl disable iptables.service  
setenforce 0  
sed -i s/"enforcing"/"disabled"/g  /etc/selinux/config
yum -y install wget net-tools unzip
#如果使用linode主机，请取消下面4行的注释
#wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyuncs.com/repo/Centos-7.repo
#wget -qO /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
#yum clean metadata
#yum makecache
cd /root/
wget https://github.com/78/ssbc/archive/master.zip
unzip master.zip
#解压后 源码在/root/ssbc-master目录
yum -y install gcc gcc-c++ python-devel mariadb mariadb-devel mariadb-server
cd /root/ssbc-master
yum -y install epel-release 
yum -y install  python-pip
pip install -r requirements.txt
pip install  pygeoip
systemctl start  mariadb.service 
mysql -uroot  -e"create database ssbc default character set utf8;"  
mkdir  -p  /data/bt/index/db /data/bt/index/binlog  /tem/downloads
chmod  755 -R /data
chmod  755 -R /tem
yum -y install unixODBC unixODBC-devel postgresql-libs
wget http://sphinxsearch.com/files/sphinx-2.2.9-1.rhel7.x86_64.rpm
rpm -ivh sphinx-2.2.9-1.rhel7.x86_64.rpm
mysql -uroot  -e"set global interactive_timeout=31536000;set global wait_timeout=31536000;" 
systemctl restart mariadb.service  
systemctl enable mariadb.service 
searchd --config ./sphinx.conf
python manage.py makemigrations
python manage.py migrate
indexer -c sphinx.conf --all 
ps aux|grep searchd|awk '{print $2}'|grep -v grep|xargs kill -9
searchd --config ./sphinx.conf
#设置nginx为前端
yum -y install nginx
systemctl start  nginx.service
systemctl enable  nginx.service
read -p "请输入网站域名，多个域名用空格隔开：" name
cat << EOF > /etc/nginx/nginx.conf
# For more information on configuration, see:
#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/

user root;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;

include /usr/share/nginx/modules/*.conf;

events {
    worker_connections 1024;
}

http {
    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;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   65;
    types_hash_max_size 2048;

    include             /etc/nginx/mime.types;
    default_type        application/octet-stream;


    include /etc/nginx/conf.d/*.conf;

    server {
        listen       80 default_server;
        listen       [::]:80 default_server;
        server_name  _ $name;
        root         /usr/share/nginx/html;

        # Load configuration files for the default server block.
        include /etc/nginx/default.d/*.conf;

        location / {
         proxy_pass http://127.0.0.1:8000;
         proxy_set_header Host \$host;
         proxy_set_header X-Real-IP \$remote_addr;
         proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
        }
        location /static/ {
         root /root/ssbc-master/web/; 
        }
        error_page 404 /404.html;
            location = /40x.html {
        }

        error_page 500 502 503 504 /50x.html;
            location = /50x.html {
        }
    }

}
EOF
nginx -s reload
ln -s /usr/lib/python2.7/site-packages/django/contrib/admin/static/admin /root/ssbc-master/web/static/admin
cd /root/ssbc-master
sed -i "42a\    'gunicorn'," /root/ssbc-master/ssbc/settings.py
#gunicorn启动网站并在后台运行
nohup gunicorn ssbc.wsgi:application -b 127.0.0.1:8000 --reload>/dev/zero 2>&1&  
myip=`/sbin/ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|tr -d "addr:"`
while true; do
    read -p "确定浏览器能访问网站  http://$myip  吗?[y/n]" yn
    case $yn in
        [Yy]* ) cd workers; break;;
        [Nn]* ) exit;;
        * ) echo "请输入y 或 n";;
    esac
done
#运行爬虫并在后台运行
nohup python simdht_worker.py >/dev/zero 2>&1&
#定时索引并在后台运行
nohup python index_worker.py >/dev/zero 2>&1&  
cd /root/ssbc-master
python manage.py createsuperuser
#开机自启动
chmod +x /etc/rc.d/rc.local
echo "systemctl start  mariadb.service" >> /etc/rc.d/rc.local
echo "systemctl start  nginx.service" >> /etc/rc.d/rc.local
echo "cd /root/ssbc-master" >> /etc/rc.d/rc.local
echo "indexer -c sphinx.conf --all" >> /etc/rc.d/rc.local
echo "searchd --config ./sphinx.conf " >> /etc/rc.d/rc.local
echo "nohup gunicorn ssbc.wsgi:application -b 127.0.0.1:8000 --reload>/dev/zero 2>&1&" >> /etc/rc.d/rc.local
echo "cd /root/ssbc-master/workers" >> /etc/rc.d/rc.local
echo "nohup python simdht_worker.py >/dev/zero 2>&1&" >> /etc/rc.d/rc.local
echo "nohup python index_worker.py >/dev/zero 2>&1&" >> /etc/rc.d/rc.local