* Remove Initializers from admission-control in kubernetes-master charm for pre-1.7 ([#46987](https://github.com/kubernetes/kubernetes/pull/46987), [@Cynerva](https://github.com/Cynerva))
* Added state guards to the idle_status messaging in the kubernetes-master charm to make deployment faster on initial deployment. ([#47183](https://github.com/kubernetes/kubernetes/pull/47183), [@chuckbutler](https://github.com/chuckbutler))

- Kubeadm: improve the error messaging when the user provides an invalid discovery token CA certificate hash. ([#97290](https://github.com/kubernetes/kubernetes/pull/97290), [@neolit123](https://github.com/neolit123)) [SIG Cluster Lifecycle]

    touch /etc/is_vagrant_vm
    touch /is_vagrant_vm # for consistency between linux and windows
  SHELL

  # This prevents leftovers from previous tests using the
  # same VM from messing up the current test
  config.vm.provision 'clean es installs in tmp', type: 'shell', inline: <<-SHELL
    rm -rf /tmp/elasticsearch*
  SHELL

  sh_set_prompt config, name
  sh_install_deps(
    config,

    LocalCache.logger.addHandler(logHandler);
  }

  @Override
  public void tearDown() throws Exception {
    super.tearDown();
    /*
     * TODO(cpovirk): Run tests in another thread instead of messing with main thread's interrupted
     * status.
     */
    Thread.interrupted();
    LocalCache.logger.removeHandler(logHandler);
  }

  private Throwable popLoggedThrowable() {

    LocalCache.logger.addHandler(logHandler);
  }

  @Override
  public void tearDown() throws Exception {
    super.tearDown();
    /*
     * TODO(cpovirk): Run tests in another thread instead of messing with main thread's interrupted
     * status.
     */
    Thread.interrupted();
    LocalCache.logger.removeHandler(logHandler);
  }

  private Throwable popLoggedThrowable() {