Enable cluster topology for OpenStack by default and update cluster-o…

…penstack default version to 0.3.0 (#638)

* update cluster-openstack default version to 0.2.1

* add changelog and enable cluster topology by default

CHANGELOG.md

@@ -7,6 +7,11 @@ and this project's packages adheres to [Semantic Versioning](http://semver.org/s
 
 ## [Unreleased]
 
+### Changed
+
+- Enable `cluster-topology` templates for OpenStack by default.
+- Update default `cluster-openstack` version to 0.3.0.
+
 ### Added
 
 - Add support for templating App CRs in organization namespace.

cmd/template/cluster/flag.go

@@ -136,12 +136,12 @@ func (f *flag) Init(cmd *cobra.Command) {
 
 	// OpenStack App only.
 	cmd.Flags().StringVar(&f.ClusterApp.ClusterAppCatalog, flagClusterAppCatalog, "giantswarm", "Cluster App version to be installed. (OpenStack App CR only).")
-	cmd.Flags().StringVar(&f.ClusterApp.ClusterAppVersion, flagClusterAppVersion, "0.1.0", "Cluster App version to be installed. (OpenStack App CR only).")
+	cmd.Flags().StringVar(&f.ClusterApp.ClusterAppVersion, flagClusterAppVersion, "0.3.0", "Cluster App version to be installed. (OpenStack App CR only).")
 	cmd.Flags().StringVar(&f.ClusterApp.ClusterUserConfigMap, flagClusterUserConfigMap, "", "Path to the user values configmap YAML file for Cluster App (OpenStack App CR only).")
 	cmd.Flags().StringVar(&f.ClusterApp.DefaultAppsAppCatalog, flagDefaultAppsAppCatalog, "giantswarm", "Default Apps App version to be installed. (OpenStack App CR only).")
 	cmd.Flags().StringVar(&f.ClusterApp.DefaultAppsAppVersion, flagDefaultAppsAppVersion, "0.1.0", "Default Apps App version to be installed. (OpenStack App CR only).")
 	cmd.Flags().StringVar(&f.ClusterApp.DefaultAppsUserConfigMap, flagDefaultAppsUserConfigMap, "", "Path to the user values configmap YAML file for Default Apps App (OpenStack App CR only).")
-	cmd.Flags().BoolVar(&f.ClusterApp.ClusterTopology, flagClusterTopology, false, "Templated cluster as an App CR. (OpenStack App CR only).")
+	cmd.Flags().BoolVar(&f.ClusterApp.ClusterTopology, flagClusterTopology, true, "Templated cluster as an App CR. (OpenStack App CR only).")
 
 	// TODO: Make these flags visible once we have a better method for displaying provider-specific flags.
 	_ = cmd.Flags().MarkHidden(flagOpenStackCloud)