Initial implementation of pod to svc test.

[juanluisvaladas]

/assign @rcarrillocruz
cc @fbac @palonsoro

[juanluisvaladas]

Assuming the kubeconfig is in the correct namespace is correct works pretty well. We probably need to sync up as this should be more of a library kind of thing and less of a script.

sh-4.4# bash pod_to_svc.sh dns-default-gghmh dns-default 
SUCCESS: Succesfully reached service 60 times on every port.
SUCCESS: Tested all ports correctly
SUCCESS: Can ping hostsubnet.network.openshift.io/ci-ln-r1i94b2-f76d1-pk4tl-master-0 on the overlay
SUCCESS: Can ping hostsubnet.network.openshift.io/ci-ln-r1i94b2-f76d1-pk4tl-master-1 on the overlay
SUCCESS: Can ping hostsubnet.network.openshift.io/ci-ln-r1i94b2-f76d1-pk4tl-master-2 on the overlay
SUCCESS: Can ping hostsubnet.network.openshift.io/ci-ln-r1i94b2-f76d1-pk4tl-worker-b-hcfkk on the overlay
SUCCESS: Can ping hostsubnet.network.openshift.io/ci-ln-r1i94b2-f76d1-pk4tl-worker-c-ws67x on the overlay
SUCCESS: Can ping hostsubnet.network.openshift.io/ci-ln-r1i94b2-f76d1-pk4tl-worker-d-48g8r on the overlay

[rcarrillocruz]

/lgtm

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