'agnhost' image uses hardcoded 'cluster.local' value for DNS domain.
It leads to failure of a bunch of HPA tests when test cluster is
configured to use custom DNS domain and there is no alias for
default 'cluster.local' one.
So, fix it by reusing it's own function for reading DNS domain suffixes.
Signed-off-by: Valerii Ponomarov <kiparis.kh@gmail.com>
Centralizes the following images into agnhost:
- dnsutils
- mounttest
- resource-consumer-controller
- test-webserver
Adds CoreDNS to agnhost image, which can be used in some DNS related tests (dnsmasq is Linux-only).
Adds Windows support to mounttest.
Bumps agnhost version to 2.9.
Bumps kitten version to 1.1.
Bumps nautilus version to 1.1.