1.1.0 release

* depends 'sysctl' and 'iptables'
* setup-ip-masquerading.rb -> setup-ip-masquerading.rb
** setctl net.ipv4.ip_forward
** add a template 'masquerade.erb'
* add default recipe (include all other recipes)

Berksfile

@@ -1,6 +1,8 @@
 site :opscode
 metadata
 
+cookbook "sysctl", "= 0.4.0"
+cookbook "iptables", "= 0.13.2"
 cookbook "cron", "= 1.3.6"
 
 cookbook "awscli", git: "https://github.com/weseek/chef-awscli"

metadata.rb

@@ -4,9 +4,12 @@
 license          'All rights reserved'
 description      'Setup NAT instances on Amazon EC2/VPC'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version          '1.0.3'
+version          '1.1.0'
 
+depends 'sysctl'
+depends 'iptables'
 depends 'awscli'
 depends 'cron'
+
 depends 'databag-util'
 depends 'ec2util'

recipes/default.rb

@@ -0,0 +1,12 @@
+#
+# Cookbook Name:: vpcnat
+# Recipe:: default
+#
+# Copyright 2014, WESEEK, Inc.
+#
+# All rights reserved - Do Not Redistribute
+#
+
+include_recipe 'vpcnat::disable-source-dest-check'
+include_recipe 'vpcnat::setup-ip-masquerading'
+include_recipe 'vpcnat::setup-heartbeat-script'

recipes/setup-ip-masquerading.rb

@@ -0,0 +1,30 @@
+#
+# Cookbook Name:: vpcnat
+# Recipe:: setup-iptables-rules
+#
+# Copyright 2014, WESEEK, Inc.
+#
+# All rights reserved - Do Not Redistribute
+#
+
+
+Chef::Log.info("setting up IP Masquerading")
+
+# setting net.ipv4.ip_forwart=1
+include_recipe 'sysctl'
+
+sysctl_param 'net.ipv4.ip_forward' do
+  value 1
+end
+
+
+# setting iptables
+include_recipe 'iptables'
+
+iptables_rule "masquerade" do
+  source "iptables/masquerade.erb"
+  variables({
+    :ipmasq_src => node["vpcnat"][:ipmasq_src]
+  })
+end
+

templates/default/iptables/masquerade.erb

@@ -0,0 +1 @@
+-t nat -A POSTROUTING -s <%= @ipmasq_src %> -j MASQUERADE