op: install, start, stop, restart, status example: curl "https://gist.sh/8313139?op=stop,install,start" | sudo sh

nginx.sh

#!/bin/sh

info() { echo "INFO: $1"; }
die() { echo "ERROR: $1. Aborting!"; exit 1; }

{% for o in split(op, ",") %}
  {% if o.value == "install" %}
    if type yum > /dev/null 2>&1; then
      yum install -y nginx
    {% else %}
      service nginx {{ o.value }}
    {% endif %}
  else if type zypper > /dev/null 2>&1; then
    {% if o.value == "install" %}
      zypper --non-interactive in nginx
    {% else %}
      
    {% endif %}
  else if type apt-get > /dev/null 2>&1; then
    apt-get install -y nginx
  else
    
  fi
{% endfor %}

{% if op == "install" %}
info "install Nginx"
 

{% elif op == "start" %}
info "start Nginx"
 
if type service > /dev/null 2>&1; then
  service nginx start
fi
 
if type nginx > /dev/null 2>&1; then
  nginx
fi
{% elif op == "stop" %}
info "stop Nginx"
 
if type service > /dev/null 2>&1; then
  service nginx stop
fi
 
if type nginx > /dev/null 2>&1; then
  nginx -s quit
fi
{% else %}
die "Incorrect operation: {{ op }}"
{% endif %}