create/delete for security groups

lib/fog/aws/ec2.rb

@@ -48,11 +48,28 @@ module Fog
         }, Fog::Parsers::AWS::EC2::AllocateAddress.new)
       end
 
+      # Create a new security group
+      #
+      # ==== Parameters
+      # :group_name<~String>:: Name of the security group.
+      # :group_description<~String>:: Description of group.
+      #
+      # ==== Returns
+      # response::
+      #   body<~Hash>::
+      #     :return<~Boolean>:: success?
+      def create_security_group(name, description)
+        request({
+          'Action' => 'CreateSecurityGroup',
+          'GroupName' => name,
+          'GroupDescription' => CGI.escape(description)
+        }, Fog::Parsers::AWS::EC2::Basic.new)
+      end
+
       # Create an EBS volume
       #
       # ==== Parameters
-      # :availability_zone<~String>:: 
-      #   availability zone to create volume in
+      # :availability_zone<~String>:: availability zone to create volume in
       # :size<~Integer>:: Size in GiBs for volume.  Must be between 1 and 1024.
       # :snapshot_id<~String>:: Optional, snapshot to create volume from
       #
@@ -74,6 +91,22 @@ module Fog
         }, Fog::Parsers::AWS::EC2::CreateVolume.new)
       end
 
+      # Delete a security group that you own
+      #
+      # ==== Parameters
+      # :group_name<~String>:: Name of the security group.
+      #
+      # ==== Returns
+      # response::
+      #   body<~Hash>::
+      #     :return<~Boolean>:: success?
+      def delete_security_group(name)
+        request({
+          'Action' => 'DeleteSecurityGroup',
+          'GroupName' => name
+        }, Fog::Parsers::AWS::EC2::Basic.new)
+      end
+
       # Delete an EBS volume
       #
       # ==== Parameters

spec/aws/ec2/create_security_group_spec.rb

@@ -0,0 +1,15 @@
+require File.dirname(__FILE__) + '/../../spec_helper'
+
+describe 'EC2.create_security_group' do
+
+  after(:all) do
+    ec2.delete_security_group('fog_security_group')
+  end
+
+  it "should return proper attributes" do
+    actual = ec2.create_security_group('fog_security_group', 'a security group for testing fog')
+    actual.body[:request_id].should be_a(String)
+    [false, true].should include(actual.body[:return])
+  end
+
+end

spec/aws/ec2/delete_security_group_spec.rb

@@ -0,0 +1,15 @@
+require File.dirname(__FILE__) + '/../../spec_helper'
+
+describe 'EC2.delete_security_group' do
+
+  before(:all) do
+    ec2.create_security_group('fog_security_group', 'a security group for testing fog')
+  end
+
+  it "should return proper attributes" do
+    actual = ec2.delete_security_group('fog_security_group')
+    actual.body[:request_id].should be_a(String)
+    [false, true].should include(actual.body[:return])
+  end
+
+end