first pass for create/delete key pairs

lib/fog/aws/ec2.rb

@@ -48,6 +48,25 @@ module Fog
         }, Fog::Parsers::AWS::EC2::AllocateAddress.new)
       end
 
+      # Create a new key pair
+      #
+      # ==== Parameters
+      # :key_name<~String>:: Unique name for key pair.
+      #
+      # ==== Returns
+      # response::
+      #   body<~Hash>::
+      #     :key_name<~String>:: Name of key
+      #     :key_fingerprint<~String>:: SHA-1 digest of DER encoded private key
+      #     :key_material<~String>:: Unencrypted encoded PEM private key
+      #     :request_id<~String>:: Id of request
+      def create_key_pair(key_name)
+        request({
+          'Action' => 'CreateKeyPair',
+          'KeyName' => key_name
+        }, Fog::Parsers::AWS::EC2::CreateKeyPair.new)
+      end
+
       # Create a new security group
       #
       # ==== Parameters
@@ -91,6 +110,22 @@ module Fog
         }, Fog::Parsers::AWS::EC2::CreateVolume.new)
       end
 
+      # Delete a key pair that you own
+      #
+      # ==== Parameters
+      # :key_name<~String>:: Name of the key pair.
+      #
+      # ==== Returns
+      # response::
+      #   body<~Hash>::
+      #     :return<~Boolean>:: success?
+      def delete_key_pair(key_name)
+        request({
+          'Action' => 'DeleteKeyPair',
+          'KeyName' => key_name
+        }, Fog::Parsers::AWS::EC2::Basic.new)
+      end
+
       # Delete a security group that you own
       #
       # ==== Parameters

lib/fog/aws/ec2/parsers.rb

@@ -35,6 +35,23 @@ module Fog
 
         end
 
+        class CreateKeyPair < Fog::Parsers::Base
+
+          def end_element(name)
+            case name
+            when 'keyFingerprint'
+              @response[:key_fingerprint] = @value
+            when 'keyMaterial'
+              @response[:key_material] = @value
+            when 'keyName'
+              @response[:key_name] = @value
+            when 'requestId'
+              @response[:request_id]
+            end
+          end
+
+        end
+
         class CreateVolume < Fog::Parsers::Base
 
           def end_element(name)

spec/aws/ec2/create_key_pair_spec.rb

@@ -0,0 +1,17 @@
+require File.dirname(__FILE__) + '/../../spec_helper'
+
+describe 'EC2.create_key_pair' do
+
+  after(:all) do
+    ec2.delete_key_pair('fog_key_pair')
+  end
+
+  it "should return proper attributes" do
+    actual = ec2.create_key_pair('fog_key_pair')
+    actual.body[:key_fingerprint].should be_a(String)
+    actual.body[:key_material].should be_a(String)
+    actual.body[:key_name].should be_a(String)
+    actual.body[:request_id].should be_a(String)
+  end
+
+end

spec/aws/ec2/delete_key_pair_spec.rb

@@ -0,0 +1,15 @@
+require File.dirname(__FILE__) + '/../../spec_helper'
+
+describe 'EC2.delete_key_pair' do
+
+  before(:all) do
+    ec2.create_key_pair('fog_key_pair')
+  end
+
+  it "should return proper attributes" do
+    actual = ec2.delete_key_pair('fog_key_pair')
+    actual.body[:request_id].should be_a(String)
+    [false, true].should include(actual.body[:return])
+  end
+
+end