def modify_image_attribute(image_id, attributes)
raise ArgumentError.new("image_id is required") unless image_id
unless self.data[:images][image_id]
raise Fog::Compute::AWS::NotFound.new("The AMI ID '#{image_id}' does not exist")
end
(attributes['Add.UserId'] || []).each do |user_id|
if image_launch_permissions = self.data[:image_launch_permissions][image_id]
image_launch_permissions[:users].push(user_id)
end
end
(attributes['Remove.UserId'] || []).each do |user_id|
if image_launch_permissions = self.data[:image_launch_permissions][image_id]
image_launch_permissions[:users].delete(user_id)
end
end
response = Excon::Response.new
response.status = 200
response.body = {
'return' => true,
'requestId' => Fog::AWS::Mock.request_id
}
response
end