extended Docker::Container with utility methods

2015-02-05 09:24:13 +01:00
parent edf2a634a8
commit f9d26b1a6f
4 changed files with 24 additions and 5 deletions
--- a/lib/docker_client.rb
+++ b/lib/docker_client.rb
@ -62,11 +62,9 @@ class DockerClient

  def self.destroy_container(container)
    container.stop.kill
-    if container.json['HostConfig']['PortBindings']
-      container.json['HostConfig']['PortBindings'].values.each do |configuration|
-        port = configuration.first['HostPort'].to_i
-        PortPool.release(port)
-      end
+    (container.port_bindings.try(:values) || []).each do |configuration|
+      port = configuration.first['HostPort'].to_i
+      PortPool.release(port)
    end
    container.delete(force: true)
  end