Imports github.com/blang/semver github.com/mesosphere/kubeaddons/pkg/catalog github.com/mesosphere/kubeaddons/pkg/constants github.com/mesosphere/kubeaddons/pkg/repositories github.com/mesosphere/kubeaddons/pkg/repositories/local github.com/mesosphere/kubeaddons/test/utils Standard library imports bytes fmt log os os/exec regexp strings