#!/bin/bash
# Author:  yeho <lj2007331 AT gmail.com>
# BLOG:  https://blog.linuxeye.cn
#
# Notes: OneinStack for CentOS/RadHat 6+ Debian 6+ and Ubuntu 12+
#
# Project home page:
#       https://oneinstack.com
#       https://github.com/lj2007331/oneinstack

Install_OpenResty() {
  pushd ${oneinstack_dir}/src > /dev/null
  id -u ${run_user} >/dev/null 2>&1
  [ $? -ne 0 ] && useradd -M -s /sbin/nologin ${run_user}

  tar xzf pcre-$pcre_ver.tar.gz
  tar xzf openresty-$openresty_ver.tar.gz
  tar xzf openssl-$openssl_ver.tar.gz
  pushd openresty-$openresty_ver

  # close debug
  openresty_ver_tmp=${openresty_ver%.*}
  sed -i 's@CFLAGS="$CFLAGS -g"@#CFLAGS="$CFLAGS -g"@' bundle/nginx-$openresty_ver_tmp/auto/cc/gcc # close debug

  [ ! -d "$openresty_install_dir" ] && mkdir -p $openresty_install_dir
  ./configure --prefix=$openresty_install_dir --user=${run_user} --group=${run_user} --with-http_stub_status_module --with-http_v2_module --with-http_ssl_module --with-http_gzip_static_module --with-http_realip_module --with-http_flv_module --with-http_mp4_module --with-openssl=../openssl-$openssl_ver --with-pcre=../pcre-$pcre_ver --with-pcre-jit --with-ld-opt='-ljemalloc' $nginx_modules_options
  make -j ${THREAD} && make install
  if [ -e "$openresty_install_dir/nginx/conf/nginx.conf" ]; then
    popd
    rm -rf openresty-$openresty_ver
    echo "${CSUCCESS}OpenResty installed successfully! ${CEND}"
  else
    rm -rf $openresty_install_dir
    echo "${CFAILURE}OpenResty install failed, Please Contact the author! ${CEND}"
    kill -9 $$
  fi

  [ -z "`grep ^'export PATH=' /etc/profile`" ] && echo "export PATH=$openresty_install_dir/nginx/sbin:\$PATH" >> /etc/profile
  [ -n "`grep ^'export PATH=' /etc/profile`" -a -z "`grep $openresty_install_dir /etc/profile`" ] && sed -i "s@^export PATH=\(.*\)@export PATH=$openresty_install_dir/nginx/sbin:\1@" /etc/profile
  . /etc/profile

  [ "$OS" == 'CentOS' ] && { /bin/cp ../init.d/Nginx-init-CentOS /etc/init.d/nginx; chkconfig --add nginx; chkconfig nginx on; }
  [[ $OS =~ ^Ubuntu$|^Debian$ ]] && { /bin/cp ../init.d/Nginx-init-Ubuntu /etc/init.d/nginx; update-rc.d nginx defaults; }

  sed -i "s@/usr/local/nginx@$openresty_install_dir/nginx@g" /etc/init.d/nginx

  mv $openresty_install_dir/nginx/conf/nginx.conf{,_bk}
  if [[ ${apache_option} =~ ^[1-2]$ ]]; then
    /bin/cp ../config/nginx_apache.conf $openresty_install_dir/nginx/conf/nginx.conf
  elif [[ ${tomcat_option} =~ ^[1-2]$ ]] && [ ! -e "${php_install_dir}/bin/php" ]; then
    /bin/cp ../config/nginx_tomcat.conf $openresty_install_dir/nginx/conf/nginx.conf
  else
    /bin/cp ../config/nginx.conf $openresty_install_dir/nginx/conf/nginx.conf
    [ "$php_yn" == 'y' ] && [ -z "`grep '/php-fpm_status' $openresty_install_dir/nginx/conf/nginx.conf`" ] &&  sed -i "s@index index.html index.php;@index index.html index.php;\n    location ~ /php-fpm_status {\n        #fastcgi_pass remote_php_ip:9000;\n        fastcgi_pass unix:/dev/shm/php-cgi.sock;\n        fastcgi_index index.php;\n        include fastcgi.conf;\n        allow 127.0.0.1;\n        deny all;\n        }@" $openresty_install_dir/nginx/conf/nginx.conf
  fi
  cat > $openresty_install_dir/nginx/conf/proxy.conf << EOF
proxy_connect_timeout 300s;
proxy_send_timeout 900;
proxy_read_timeout 900;
proxy_buffer_size 32k;
proxy_buffers 4 64k;
proxy_busy_buffers_size 128k;
proxy_redirect off;
proxy_hide_header Vary;
proxy_set_header Accept-Encoding '';
proxy_set_header Referer \$http_referer;
proxy_set_header Cookie \$http_cookie;
proxy_set_header Host \$host;
proxy_set_header X-Real-IP \$remote_addr;
proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto \$scheme;
EOF
  sed -i "s@/data/wwwroot/default@${wwwroot_dir}/default@" $openresty_install_dir/nginx/conf/nginx.conf
  sed -i "s@/data/wwwlogs@${wwwlogs_dir}@g" $openresty_install_dir/nginx/conf/nginx.conf
  sed -i "s@^user www www@user ${run_user} ${run_user}@" $openresty_install_dir/nginx/conf/nginx.conf

  # logrotate nginx log
  cat > /etc/logrotate.d/nginx << EOF
${wwwlogs_dir}/*nginx.log {
  daily
  rotate 5
  missingok
  dateext
  compress
  notifempty
  sharedscripts
  postrotate
    [ -e /var/run/nginx.pid ] && kill -USR1 \`cat /var/run/nginx.pid\`
  endscript
}
EOF
  popd
  ldconfig
  service nginx start
}