一个使用模板脚本tpl.sh的例子

setup_nginx.sh

#!/usr/bin/env bash
# This file is to setup nginx for php application
# @Version : 0.0.1
# @Usage : ./setup.sh [appname] [server_name] [port] [fpm_port]
# @Example : ./setup.sh oa_attr attr.meikecheng.com 80 9023
#

set -o pipefail
set -o errexit
# set -o xtrace

source ../common/tpl.sh

__ETC__="/etc"
__NGINX_HOME__="${__ETC__}/nginx"
__SITES_AVAIL__="${__NGINX_HOME__}/sites-available"
__SITES_EN__="${__NGINX_HOME__}/sites-enabled"
__DEFAULT_ROOT__="/www/data"

function setup_nginx(){
  local appname="$1"; shift
  local server_name="${1:-*}"; shift
  local port="${1:-80}";shift
  local fpm_port="${1:-9020}";
  local tpl="nginx.tpl"
  local surffix="conf"
  local user="www-data"
  local group="www-data"
  local root="${__DEFAULT_ROOT__}/${appname}/web";
  local available="${__SITES_AVAIL__}/${appname}.${surffix}"
  render "${tpl}" > "${available}"
  sed -e "s/\${appname}/${appname}/" \
    -e "s/\${server_name}/${server_name}/" \
    -e "s|\${root}|${root}|" \
    -e "s/\${port}/${port}/" \
    -e "s/\${fpm_port}/${fpm_port}/" \
    "${tpl}" > "${available}"
  ln -sf "${available}" "${__SITES_EN__}" 
}

function main(){
  local appname=$1; shift
  local server_name=$1; shift
  local port=$1; shift
  local fpm_port=$1; 
  setup_nginx $appname $server_name $port $fpm_port
  echo "Nginx is setup for ${appname} successfully ${server_name} with phpfpm port ${fpm_port}"
}

main "$@"