"Gradle Enterprise plugin $version has been deprecated. " +
                    "Starting with Gradle 9.0, only Gradle Enterprise plugin 3.13.1 or newer is supported. " +
                    "Consult the upgrading guide for further information: https://docs.gradle.org/${GradleVersion.current().version}/userguide/upgrading_version_8.html#unsupported_ge_plugin_3.13"
            )

        if (isKotlin1dot6) {
            def wrapUtilWarning = "The org.gradle.util.WrapUtil type has been deprecated. " +
                "This is scheduled to be removed in Gradle 9.0. " +
                "Consult the upgrading guide for further information: " +
                "https://docs.gradle.org/current/userguide/upgrading_version_7.html#org_gradle_util_reports_deprecations"
            if (GradleContextualExecuter.isConfigCache()) {

  if [[ "${num_masters}" -gt 1 ]]; then
    echo "Upgrade of master not supported if more than one master replica present. The current number of master replicas: ${num_masters}"
    exit 1
  fi

  echo "== Upgrading master to '${SERVER_BINARY_TAR_URL}'. Do not interrupt, deleting master instance. =="

  # Tries to figure out KUBE_USER/KUBE_PASSWORD by first looking under
  # kubeconfig:username, and then under kubeconfig:username-basic-auth.

	cmd.Flags().BoolVarP(&flags.nonInteractiveMode, "yes", "y", flags.nonInteractiveMode, "Perform the upgrade and do not prompt for confirmation (non-interactive mode).")
	cmd.Flags().BoolVarP(&flags.force, "force", "f", flags.force, "Force upgrading although some requirements might not be met. This also implies non-interactive mode.")
	cmd.Flags().BoolVar(&flags.dryRun, options.DryRun, flags.dryRun, "Do not change any state, just output what actions would be performed.")

        executer.expectDocumentedDeprecationWarning("Specifying custom build file location has been deprecated. This is scheduled to be removed in Gradle 9.0. Consult the upgrading guide for further information: https://docs.gradle.org/current/userguide/upgrading_ver...

        expect:
        executer.expectDocumentedDeprecationWarning("Declaring client module dependencies has been deprecated. This is scheduled to be removed in Gradle 9.0. Please use component metadata rules instead. Consult the upgrading guide for further information: https://docs.gradle.org/current/userguide/upgrading_version_8.html#declaring_client_module_dependencies")
        succeeds("defaultTask")
    }

    def canAddMixInsToCoreDomainObjects() {

                <li><a href="../userguide/installation.html">Installing Gradle</a></li>
                <li><a class="nav-dropdown" data-toggle="collapse" href="#upgrading-gradle" aria-expanded="false" aria-controls="upgrading-gradle">Upgrading Gradle</a>
                    <ul id="upgrading-gradle">
                        <li><a href="../userguide/upgrading_version_8.html">version 8.X to latest</a></li>

                "Configure an absolute path to a Java executable instead. " +
                "Consult the upgrading guide for further information: https://docs.gradle.org/current/userguide/upgrading_version_8.html#no_relative_paths_for_java_executables")
        run("javadoc")

        then:
        file("build/javadoc/Foo.html").exists()

	// alternative and allows upgrading to an alpha/beta/release candidate version of Kubernetes.
	// Default: false
	AllowExperimentalUpgrades *bool

	// Enable AllowRCUpgrades will show release candidate versions of Kubernetes as an upgrade alternative and
	// allows upgrading to a release candidate version of Kubernetes.
	AllowRCUpgrades *bool

	// alternative and allows upgrading to an alpha/beta/release candidate version of Kubernetes.
	// Default: false
	// +optional
	AllowExperimentalUpgrades *bool `json:"allowExperimentalUpgrades,omitempty"`

	// Enable AllowRCUpgrades will show release candidate versions of Kubernetes as an upgrade alternative and
	// allows upgrading to a release candidate version of Kubernetes.
	// +optional