From 90d1dcdc379613fde77a2d7ab7ed44293d03afb4 Mon Sep 17 00:00:00 2001
From: Maximilian Grundke <maximiliangrundke@googlemail.com>
Date: Tue, 5 Jun 2018 17:10:22 +0200
Subject: [PATCH] Close socket from container to server when killing the
 container in order to save run output

---
 lib/docker_client.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/docker_client.rb b/lib/docker_client.rb
index add507ba..ed5d20d5 100644
--- a/lib/docker_client.rb
+++ b/lib/docker_client.rb
@@ -186,11 +186,12 @@ class DockerClient
   end
 
   def self.destroy_container(container)
+    @socket.close
     Rails.logger.info('destroying container ' + container.to_s)
     container.stop.kill
     container.port_bindings.values.each { |port| PortPool.release(port) }
     clean_container_workspace(container)
-    if(container)
+    if container
       container.delete(force: true, v: true)
     end
   rescue Docker::Error::NotFoundError => error