This gives us an accurate view of the configuration before running
the update, and the correct current configuration version.

For more robust e2e tests.

For more robust e2e tests.

Cached responses from other tests had been interfering with the test.

Unfortunately, we got out of sync, so I will need to push uplex/master

XXX: currently does not always delete haproxy backends for onload
when it should. This can be demonstrated with the tls/onload test:
deploy, verify, undeploy, then deploy again. The second deployment
fails because the haproxy backend from the first run, which should
have been removed by undeployment, still exists and is reported
by dataplane as 409 Conflict.

Adjust gitlab ci

See merge request uplex/varnish/k8s-ingress!17

chore: apply lint rules to ingress.go

See merge request uplex/varnish/k8s-ingress!15