```ruby
#
# Cookbook Name:: chef-logstash
# Recipe:: default
#
# Copyright (C) 2014 Wouter de Vos
# 
# License: MIT
#

include_recipe "logstash::yumrepo" if platform_family? "rhel", "fedora"
include_recipe "logstash::apt"     if platform_family? "debian"

package "logstash"

include_recipe "logstash::server" if node[:logstash][:server][:enabled]
include_recipe "logstash::agent"  if node[:logstash][:agent][:enabled]

# Patch the elasticsearch_http plugin.
include_recipe "logstash::elasticsearch_http" if node[:logstash][:server][:enabled]
```

Clean up server and agent configs if we do not need them (anymore).
user
```ruby
#
# Cookbook Name:: chef-logstash
# Recipe:: default
#
# Copyright (C) 2014 Wouter de Vos
# 
# License: MIT
#

include_recipe "logstash::yumrepo" if platform_family? "rhel", "fedora"
include_recipe "logstash::apt"     if platform_family? "debian"

package "logstash"

execute "remove-server-conf" do
  command %{
    if [ -e /etc/logstash/conf.d/server.conf ]; then
      rm /etc/logstash/conf.d/server.conf
    fi
  }
  not_if { node[:logstash][:server][:enabled] }
end

execute "remove-agent-conf" do
  command %{
    if [ -e /etc/logstash/conf.d/agent.conf ]; then
      rm /etc/logstash/conf.d/agent.conf
    fi
  }
  not_if { node[:logstash][:agent][:enabled] }
end

include_recipe "logstash::server" if node[:logstash][:server][:enabled]
include_recipe "logstash::agent"  if node[:logstash][:agent][:enabled]

# Patch the elasticsearch_http plugin.
include_recipe "logstash::elasticsearch_http" if node[:logstash][:server][:enabled]
```
assistant