jbussdieker/firewall_generator

Firewall Generator

Simple plugin based firewall generation

Installation

Install using:

$ gem install firewall_generator

Config

myconfig.yml

---
  :input:
    - :type: aws
      :options:
        :access_key_id: AKIAFOOBARFOOBAR
        :secret_access_key: aTasgWEGA/gwEGwageawseAGaGawegasEGAewgas
    - :type: aws
      :options:
        :access_key_id: AKIAFOOBARFOOBAR
        :secret_access_key: hWEgherhERHedrhdesrhAERG/.argaeagagswawe
  :output:
    - :type: template
      :options:
        :template: mytemplate.erb
        :output: output.rules

mytemplate.erb

<% list.each do |item| %>
-A INPUT -p tcp --dport 1234 -s <%= item %>/32 -j ACCEPT
<% end %>

Usage

$ firewall_generator myconfig.yml
$ cat output.rules
-A INPUT -p tcp --dport 1234 -s 1.2.3.4/32 -j ACCEPT 
-A INPUT -p tcp --dport 1234 -s 2.3.4.5/32 -j ACCEPT 

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request