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Testcontainers
Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
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examples
Repository providing samples and testing for running sigs.k8s.io/kind on various CI services (by kind-ci)
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
TestContainers looks Java specific... or are you talking about something else?
See also https://github.com/kind-ci/examples
https://kind.sigs.k8s.io/ was created exactly for this scenario. It is actually used by Kubernetes itself (and several other related projects) for integration tests.