Merge pull request #39 from arapulido/improve_messaging

Improved a bit the messages and help we are giving to the user.

cmd/down.go

@@ -7,8 +7,8 @@ import (
 
 var downCmd = &cobra.Command{
 	Use:   "down FLAG",
-	Short: "uninstall KubeApps components",
-	Long:  `uninstall KubeApps components`,
+	Short: "Uninstall KubeApps components.",
+	Long:  `Uninstall KubeApps components.`,
 	RunE: func(cmd *cobra.Command, args []string) error {
 		c := kubecfg.DeleteCmd{
 			DefaultNamespace: "default",
@@ -39,5 +39,5 @@ var downCmd = &cobra.Command{
 
 func init() {
 	RootCmd.AddCommand(downCmd)
-	downCmd.Flags().Int64("grace-period", -1, "Number of seconds given to resources to terminate gracefully. A negative value is ignored")
+	downCmd.Flags().Int64("grace-period", -1, "Number of seconds given to resources to terminate gracefully. A negative value is ignored.")
 }

cmd/root.go

@@ -31,7 +31,10 @@ var (
 // RootCmd is the root of cobra subcommand tree
 var RootCmd = &cobra.Command{
 	Use:   "kubeapps",
-	Short: "Kubeapps Installer manages to install Kubeapps components to your cluster",
+	Short: "kubeapps installs the Kubeapps components into your cluster",
+	Long: `kubeapps installs the Kubeapps components into your cluster.
+  
+Find more information at https://github.com/kubeapps/installer.`,
 	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
 		out := cmd.OutOrStderr()
 		logrus.SetOutput(out)
@@ -129,5 +132,5 @@ func getHome() (string, error) {
 		return home, nil
 	}
 
-	return "", errors.New("can't get home directory")
+	return "", errors.New("Can't get home directory")
 }

cmd/up.go

@@ -14,8 +14,15 @@ const (
 
 var upCmd = &cobra.Command{
 	Use:   "up FLAG",
-	Short: "install KubeApps components",
-	Long:  `install KubeApps components`,
+	Short: "Install KubeApps components.",
+	Long: `Install KubeApps components.
+
+List of components that kubeapps up installs:
+
+- Kubeless (https://github.com/kubeless/kubeless)
+- Sealed-Secrets (https://github.com/bitnami/sealed-secrets)
+- Helm/Tiller (https://github.com/kubernetes/helm)
+- Kubeapps Dashboard (https://github.com/kubeapps/dashboard)`,
 	RunE: func(cmd *cobra.Command, args []string) error {
 		c := kubecfg.ApplyCmd{
 			DefaultNamespace: "default",