Expanding IAM support

Adding:
* Create/Delete Policy Versions
* Set Default Policy Version
* Add Update Assume Role Policy

lib/fog/aws/iam.rb

@@ -24,6 +24,7 @@ module Fog
       request :create_instance_profile
       request :create_login_profile
       request :create_policy
+      request :create_policy_version
       request :create_role
       request :create_user
       request :delete_access_key
@@ -34,6 +35,7 @@ module Fog
       request :delete_instance_profile
       request :delete_login_profile
       request :delete_policy
+      request :delete_policy_version
       request :delete_role
       request :delete_role_policy
       request :delete_server_certificate
@@ -78,10 +80,12 @@ module Fog
       request :put_user_policy
       request :remove_role_from_instance_profile
       request :remove_user_from_group
+      request :set_default_policy_version
       request :update_access_key
       request :update_group
       request :update_login_profile
       request :update_account_password_policy
+      request :update_assume_role_policy
       request :update_server_certificate
       request :update_signing_certificate
       request :update_user

lib/fog/aws/requests/iam/create_policy_version.rb

@@ -0,0 +1,63 @@
+module Fog
+  module AWS
+    class IAM
+      class Real
+        require 'fog/aws/parsers/iam/policy_version'
+
+        # Creates a managed policy
+        #
+        # ==== Parameters
+        # * policy_arn<~String>: arn of the policy
+        # * policy_document<~Hash>: policy document, see: http://docs.amazonwebservices.com/IAM/latest/UserGuide/PoliciesOverview.html
+        # * set_as_default<~Boolean>: sets policy to default version
+        #
+        # ==== Returns
+        # * response<~Excon::Response>:
+        #   * body<~Hash>:
+        #     * 'RequestId'<~String> - Id of the request
+        #     * 'PolicyVersion'<~Array>:
+        #       * CreateDate<~DateTime> The date and time, in ISO 8601 date-time format, when the policy version was created.
+        #       * Document<~String> The policy document. Pattern: [\u0009\u000A\u000D\u0020-\u00FF]+
+        #       * IsDefaultVersion<~String> Specifies whether the policy version is set as the policy's default version.
+        #       * VersionId<~String> The identifier for the policy version.
+        # ==== See Also
+        # http://docs.aws.amazon.com/IAM/latest/APIReference/API_CreatePolicyVersion.html
+        #
+        def create_policy_version(policy_arn, policy_document, set_as_default=true)
+          request({
+            'Action'          => 'CreatePolicyVersion',
+            'PolicyArn'       => policy_name,
+            'PolicyDocument'  => Fog::JSON.encode(policy_document),
+            'SetAsDefault'    => set_as_default,
+            :parser           => Fog::Parsers::AWS::IAM::PolicyVersion.new
+          }.reject {|_, value| value.nil?})
+        end
+      end
+
+      class Mock
+        def create_policy_version(policy_arn, policy_document, set_as_default=true)
+          managed_policy_versions = self.data[:managed_policy_versions][policy_arn]
+
+          unless managed_policy_versions
+            raise Fog::AWS::IAM::NotFound, "Policy #{policy_arn} version #{version_id} does not exist."
+          end
+
+          version = managed_policy_versions[version_id]
+
+          unless version
+            raise Fog::AWS::IAM::NotFound, "Policy #{policy_arn} version #{version_id} does not exist."
+          end
+
+          Excon::Response.new.tap do |response|
+            response.body = {
+              'PolicyVersion' => version,
+              'RequestId'     => Fog::AWS::Mock.request_id
+            }
+            response.status = 200
+          end
+        end
+      end
+      
+    end
+  end
+end

lib/fog/aws/requests/iam/delete_policy_version.rb

@@ -0,0 +1,41 @@
+module Fog
+  module AWS
+    class IAM
+      class Real
+        require 'fog/aws/parsers/iam/basic'
+
+        # Deletes a manged policy
+        #
+        # ==== Parameters
+        # * policy_arn<~String>: arn of the policy
+        # * version_id<~String>: version of policy to delete
+        #
+        # ==== Returns
+        # * response<~Excon::Response>:
+        #   * body<~Hash>:
+        #     * 'RequestId'<~String> - Id of the request
+        #
+        # ==== See Also
+        # http://docs.aws.amazon.com/IAM/latest/APIReference/API_DeletePolicyVersion.html
+        #
+        def delete_policy(policy_arn, version_id)
+          request(
+            'Action'          => 'DeletePolicyVersion',
+            'PolicyArn'       => policy_arn,
+            'VersionId'       => version_id,
+            :parser           => Fog::Parsers::AWS::IAM::Basic.new
+          )
+        end
+        
+        class Mock
+          def delete_policy(policy_arn, version_id)
+            Excon::Response.new.tap do |response|
+              response.body = { 'RequestId' => Fog::AWS::Mock.request_id }
+              response.status = 200
+            end
+          end
+        end
+      end
+    end
+  end
+end

lib/fog/aws/requests/iam/set_default_policy_version.rb

@@ -0,0 +1,42 @@
+module Fog
+  module AWS
+    class IAM
+      class Real
+        require 'fog/aws/parsers/iam/basic'
+
+        # Remove a user from a group
+        #
+        # ==== Parameters
+        # * policy_arn<~String>: arn of the policy
+        # * version_id<~String>: version of policy to delete
+        #
+        # ==== Returns
+        # * response<~Excon::Response>:
+        #   * body<~Hash>:
+        #     * 'RequestId'<~String> - Id of the request
+        #
+        # ==== See Also
+        # http://docs.amazonwebservices.com/IAM/latest/APIReference/API_SetDefaultPolicyVersion.html
+        #
+        def set_default_policy_version(policy_arn, version_id)
+          request(
+            'Action'    => 'SetDefaultPolicyVersion',
+            'PolicyArn' => policy_arn,
+            'VersionId' => version_id,
+            :parser     => Fog::Parsers::AWS::IAM::Basic.new
+          )
+        end
+      end
+      
+      class Mock
+        def set_default_policy_version(policy_arn, version_id)
+          Excon::Response.new.tap do |response|
+            response.body = { 'RequestId' => Fog::AWS::Mock.request_id }
+            response.status = 200
+          end
+        end
+      end
+
+    end
+  end
+end

lib/fog/aws/requests/iam/update_assume_role_policy.rb

@@ -0,0 +1,41 @@
+module Fog
+  module AWS
+    class IAM
+      class Real
+        require 'fog/aws/parsers/iam/basic'
+
+        # Creates a managed policy
+        #
+        # ==== Parameters
+        # * policy_document<~Hash>: policy document, see: http://docs.amazonwebservices.com/IAM/latest/UserGuide/PoliciesOverview.html
+        # * role_name<~String>: name of role to update
+        #
+        # ==== Returns
+        # * response<~Excon::Response>:
+        #   * body<~Hash>:
+        #     * 'RequestId'<~String> - Id of the request
+        #
+        # ==== See Also
+        # http://docs.aws.amazon.com/IAM/latest/APIReference/API_UpdateAssumeRolePolicy.html
+        #
+        def update_assume_role_policy(policy_document, role_name)
+          request({
+            'Action'          => 'UpdateAssumeRolePolicy',
+            'PolicyDocument'  => Fog::JSON.encode(policy_document),
+            'RoleName'        => policy_name,
+            :parser           => Fog::Parsers::AWS::IAM::Basic.new
+          }.reject {|_, value| value.nil?})
+        end
+        
+        class Mock
+          def update_assume_role_policy(policy_document, role_name)
+            Excon::Response.new.tap do |response|
+              response.body = { 'RequestId' => Fog::AWS::Mock.request_id }
+              response.status = 200
+            end
+          end
+        end
+      end
+    end
+  end
+end