#!/bin/bash
yum update -y
yum install -y wget git zlib-devel pcre-devel openssl-devel
yum groupinstall -y "Development Tools"
wget http://nginx.org/download/nginx-1.15.12.tar.gz
tar xzf nginx-1.15.12.tar.gz
git clone https://github.com/arut/nginx-rtmp-module.git
cd nginx-1.15.12
./configure --with-http_ssl_module --with-http_realip_module --add-module=../nginx-rtmp-module
make
make install
useradd --shell=/sbin/nologin www-data
mkdir /var/log/nginx

cat <<EOF > /lib/systemd/system/nginx.service
[Unit]
Description=The NGINX HTTP and reverse proxy server
After=syslog.target network.target remote-fs.target nss-lookup.target

[Service]
Type=forking
PIDFile=/run/nginx.pid
ExecStartPre=/usr/sbin/nginx -t
ExecStart=/usr/sbin/nginx
ExecReload=/usr/sbin/nginx -s reload
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true

[Install]
WantedBy=multi-user.target
EOF

ln -s /usr/local/nginx/sbin/nginx /usr/sbin/nginx

mv /usr/local/nginx/conf/nginx.conf /usr/local/nginx/conf/nginx.conf.old
cat<<EOF > /usr/local/nginx/conf/tmp
error_log  /var/log/nginx/error.log;
pid        /run/nginx.pid;
EOF
cat /usr/local/nginx/conf/tmp /usr/local/nginx/conf/nginx.conf.old > /usr/local/nginx/conf/nginx.conf
rm -f /usr/local/nginx/conf/tmp
rm -f /usr/local/nginx/conf/nginx.conf.old

# https://www.nginx.com/resources/wiki/start/topics/examples/systemd/


# rtmp {
#    server {
#       listen 1935;
#       chunk_size 4096;
#       allow play all;
# 
#       access_log  /var/log/nginx/rtmp.access.log combined
# 
#       application live {
#           live on;
#           hls on;
#           record off;
#           hls_path /usr/local/nginx/html/hlsdata
#           hls_fragment 3s;
#           hls_type live;
#           allow publish 192.0.2.1;
#           deny publish all;
#       }      
#    }
# }