Mark --analytics as deprecated (#26)

Author: tamalsaha

README.md

@@ -115,6 +115,6 @@ If you have any questions, [file an issue](https://github.com/appscode/osm/issue
 ---
 
 **The osm binary collects anonymous usage statistics to help us learn how the software is being used and how we can improve it.
-To disable stats collection, run the operator with the flag** `--analytics=false`.
+To disable stats collection, run the operator with the flag** `--enable-analytics=false`.
 
 ---

cmds/root.go

@@ -42,6 +42,9 @@ func NewCmdOsm() *cobra.Command {
 	rootCmd.PersistentFlags().String("osmconfig", home+"/.osm/config", "Path to osm config")
 	rootCmd.PersistentFlags().BoolVar(&enableAnalytics, "enable-analytics", enableAnalytics, "Send usage events to Google Analytics")
 
+	rootCmd.PersistentFlags().BoolVar(&enableAnalytics, "analytics", enableAnalytics, "Send usage events to Google Analytics")
+	rootCmd.PersistentFlags().MarkDeprecated("analytics", "use --enable-analytics")
+
 	rootCmd.AddCommand(cfgCmd.NewCmdConfig())
 
 	rootCmd.AddCommand(NewCmdListContainers())