Add basic ingress test

When updating metallb or nginx-ingress we need to ensure that at least one ingress works, i.e. by querying the dashboard entry page.

added 1 deleted label

mentioned in merge request !524 (merged)

mentioned in merge request !536 (merged)

changed milestone to %0.8.0

removed 1 deleted label

added 1 deleted label

assigned to @varac

added Doing label and removed 1 deleted label

created merge request !546 (merged) to address this issue

mentioned in merge request !546 (merged)

mentioned in commit 763193b5

added QA label and removed Doing label

mentioned in commit bb0f237f

mentioned in commit 7bafe529

closed with commit bb0f237f