Comment 13 for bug 1664638

$ apt-cache policy snapd
snapd:
  Installed: 2.25+17.04
  Candidate: 2.25+17.04
  Version table:
 *** 2.25+17.04 500
        500 http://archive.ubuntu.com/ubuntu zesty-proposed/main amd64 Packages
        100 /var/lib/dpkg/status
     2.24.1+17.04 500
        500 http://us.archive.ubuntu.com/ubuntu zesty-updates/main amd64 Packages
     2.23.6+17.04.1 500
        500 http://us.archive.ubuntu.com/ubuntu zesty/main amd64 Packages

$ snap version
snap 2.25+17.04
snapd 2.25+17.04
series 16
ubuntu 17.04
kernel 4.10.0-20-generic

$ snap interfaces|grep kub
:kubernetes-support -

$ sudo snap install --dangerous ./test-kubernetes-support_0_all.snap
test-kubernetes-support 0 installed

$ snap interfaces|grep kub
:kubernetes-support -
- test-kubernetes-support:kubernetes-support

$ sudo snap connect test-kubernetes-support:kubernetes-support

$ snap interfaces|grep kub
:kubernetes-support test-kubernetes-support

$ sudo aa-status |grep kub
   snap.test-kubernetes-support.env
   snap.test-kubernetes-support.sh

# test something allowed by the kubernetes-support interface
$ snap run --shell test-kubernetes-support.sh
...
$ cat /sys/module/apparmor/parameters/enabled
Y

This is sufficient to mark this as verification-done.