[aws|elb] update SSL certificates on listeners. 🎄

lib/fog/aws/models/elb/load_balancer.rb

@@ -96,6 +96,12 @@ module Fog
           reload
         end
 
+        def set_listener_ssl_certificate(port, ssl_certificate_id)
+          requires :id
+          connection.set_load_balancer_listener_ssl_certificate(id, port, ssl_certificate_id)
+          reload
+        end
+
         def unset_listener_policy(port)
           set_listener_policy(port, [])
         end

lib/fog/aws/requests/elb/set_load_balancer_listener_ssl_certificate.rb

@@ -34,6 +34,33 @@ module Fog
       end
 
       class Mock
+        def set_load_balancer_listener_ssl_certificate(lb_name, load_balancer_port, ssl_certificate_id)
+          raise Fog::AWS::ELB::NotFound unless load_balancer = self.data[:load_balancers][lb_name]
+
+          certificate_ids = Fog::AWS::IAM::Mock.data[@aws_access_key_id][:server_certificates].map {|n, c| c['Arn'] }
+          if !certificate_ids.include? ssl_certificate_id
+            raise Fog::AWS::IAM::NotFound.new('CertificateNotFound')
+          end
+
+          response = Excon::Response.new
+
+          unless listener = load_balancer['ListenerDescriptions'].find { |listener| listener['Listener']['LoadBalancerPort'] == load_balancer_port }
+            response.status = 400
+            response.body = "<?xml version=\"1.0\"?><Response><Errors><Error><Code>ListenerNotFound</Code><Message>LoadBalancer does not have a listnener configured at the given port.</Message></Error></Errors><RequestID>#{Fog::AWS::Mock.request_id}</RequestId></Response>"
+            raise Excon::Errors.status_error({:expects => 200}, response)
+          end
+
+          listener['Listener']['SSLCertificateId'] = ssl_certificate_id
+
+          response.status = 200
+          response.body = {
+            "ResponseMetadata" => {
+              "RequestId" => Fog::AWS::Mock.request_id
+            }
+          }
+
+          response
+        end
       end
     end
   end

tests/aws/models/elb/model_tests.rb

@@ -244,6 +244,11 @@ Shindo.tests('AWS::ELB | models', ['aws', 'elb']) do
       end
     end
 
+    tests('setting a new ssl certificate id') do
+      elb.listeners.create(:instance_port => 443, :lb_port => 443, :protocol => 'HTTPS', :ssl_id => @certificate['Arn'])
+      elb.set_listener_ssl_certificate(443, @certificate['Arn'])
+    end
+
     tests('destroy') do
       elb.destroy
     end

tests/aws/requests/elb/listener_tests.rb

@@ -44,6 +44,10 @@ Shindo.tests('AWS::ELB | listener_tests', ['aws', 'elb']) do
       Fog::AWS[:elb].create_load_balancer_listeners(@load_balancer_id, listeners).body
     end
 
+    tests("#set_load_balancer_listener_ssl_certificate").formats(AWS::ELB::Formats::BASIC) do
+      Fog::AWS[:elb].set_load_balancer_listener_ssl_certificate(@load_balancer_id, 443, @certificate['Arn']).body
+    end
+
     Fog::AWS[:iam].delete_server_certificate(@key_name)
     Fog::AWS[:elb].delete_load_balancer(@load_balancer_id)
   end