var upgrades []Upgrade

	// Get the kube-apiserver versions in the cluster
	kubeAPIServerVersions, err := versionGetterImpl.ComponentVersions(kubeadmconstants.KubeAPIServer)
	if err != nil {
		return upgrades, err
	}
	if len(kubeAPIServerVersions) > 1 {
		verMsg := []string{}
		for version, nodes := range kubeAPIServerVersions {
			verMsg = append(verMsg, fmt.Sprintf("%s on nodes %v", version, nodes))
		}

			expectedUpgrades: []Upgrade{
				{
					Description: fmt.Sprintf("version in the v%d.%d series", v1Y0.Major(), v1Y0.Minor()),
					Before: ClusterState{
						KubeVersion: v1Y1.String(),
						KubeAPIServerVersions: map[string][]string{
							v1Y1.String(): {"node1"},
						},
						KubeControllerManagerVersions: map[string][]string{
							v1Y1.String(): {"node1"},
						},

	}{
		{
			name: "Patch version available",
			upgrades: []upgrade.Upgrade{
				{
					Description: "version in the v1.18 series",
					Before: upgrade.ClusterState{
						KubeVersion: "v1.18.1",
						KubeAPIServerVersions: map[string][]string{
							"v1.18.1": {"node1"},
						},
						KubeControllerManagerVersions: map[string][]string{
							"v1.18.1": {"node1"},
						},
						KubeSchedulerVersions: map[string][]string{

			}
		}
	}

	for _, oldVersion := range sortedSliceFromStringStringArrayMap(up.Before.KubeAPIServerVersions) {
		nodeNames := up.Before.KubeAPIServerVersions[oldVersion]
		for _, nodeName := range nodeNames {
			components = append(components, newComponentUpgradePlan(constants.KubeAPIServer, oldVersion, up.After.KubeVersion, nodeName))
		}
	}