Upstream rebase (openshift#18)

* Merge pull request openshift#12 from zeeke/default-protocol

Use TCP as default for Port.Protocol

* Fix to work namespacveSelector policy, without labelSelector

* Support for `NamespaceSelector` (openshift#16)

* Add test case for namespace selector

The case is about having two namespaces with pods
and net-attach-def and a multi networkpolicy that
goes through namespace borders.

Signed-off-by: Andrea Panattoni <apanatto@redhat.com>

* Add test case with net-attach-def in other ns

Signed-off-by: Andrea Panattoni <apanatto@redhat.com>

* Improve logging in server.go (openshift#19)

* Add object information to update events

This should make it clearer what k8s object the
daemon is working on.

Increase verbosity threshlod for invoke handlers logs.

Signed-off-by: Andrea Panattoni <apanatto@redhat.com>

* Improve error logging

Signed-off-by: Andrea Panattoni <apanatto@redhat.com>

* Add IPv6 support in TODO list

* Log filter rules (openshift#23)

* Log filter rules

Logging iptables rules before applying them
can be useful to debug complex scenarios.
Setting verbosity level to 6 as they can be
quite cumbersome.

Signed-off-by: Andrea Panattoni <apanatto@redhat.com>

* Clean up logging code

Signed-off-by: Andrea Panattoni <apanatto@redhat.com>

* Refine policy generation routine to support multiple policies

This change refines policy rule generation to introduce conntrack
and support multiple policies in a pod. Fix openshift#17 and openshift#18

* Fix capabilities (openshift#25)

fix openshift#24

Signed-off-by: Andrea Panattoni <apanatto@redhat.com>
Co-authored-by: Tomofumi Hayashi <tohayash@redhat.com>

README.md

@@ -59,6 +59,7 @@ MultiNetworkPolicy creates DaemonSet and it runs `multi-networkpolicy-iptables`
 ## TODO
 
 * Bugfixing
+* IPv6 support
 * (TBD)
 
 ## Contact Us