Apache Pekko Management Integration Tests

A set of projects that test Apache Pekko Bootstrap along with other Apache Pekko Management features in various environments.

Currently the following run as part of CI:

kubernetes-api - uses the Kubernetes API in minikube to test bootstrap
kubernetes-api-dns - uses DNS service discovery in minikube to test bootstrap
kubernetes-api-java - uses the Kubernetes API in minikube to test bootstrap from a Java/Maven project
local uses config service discovery to form a cluster validates health checks