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CLI cleanup (#33)

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* Moved cli root command to tap subcommand.

* tap subcommand works.

* Added view and fetch placeholders.

* Updated descriptions.

* Fixed indentation.

* Added versio subcommand.

* Removed version flag.

* gofmt.

* Changed pod from flag to arg.

* Commented out "all namespaces" flag.
This commit is contained in:
nimrod-up9
2021-05-06 17:43:22 +03:00
committed by GitHub
parent c7a20ed9c0
commit 6ceaa56474
8 changed files with 125 additions and 52 deletions
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39
cli/cmd/root.go
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@@ -2,44 +2,17 @@ package cmd
import (
"github.com/spf13/cobra"
"github.com/up9inc/mizu/cli/config"
"github.com/up9inc/mizu/cli/mizu"
)
// rootCmd represents the base command when called without any subcommands
var (
rootCmd = &cobra.Command{}
)
func init() {
rootCmd.Use = "mizu"
rootCmd.Short = "Tail HTTP traffic from multiple pods"
rootCmd.RunE = func(cmd *cobra.Command, args []string) error {
if len(args) != 0 {
return rootCmd.Help()
}
mizu.Run()
return nil
}
rootCmd.Flags().BoolVarP(&config.Configuration.DisplayVersion, "version", "v", false, "Print the version and exit")
rootCmd.Flags().BoolVarP(&config.Configuration.Quiet, "quiet", "q", false, "No stdout output")
rootCmd.Flags().BoolVarP(&config.Configuration.NoDashboard, "no-dashboard", "", false, "Dont host a dashboard")
rootCmd.Flags().Uint16VarP(&config.Configuration.DashboardPort, "dashboard-port", "p", 8899, "Provide a custom port for the dashboard webserver")
rootCmd.Flags().StringVarP(&config.Configuration.Namespace, "namespace", "n", "", "Namespace selector")
rootCmd.Flags().BoolVarP(&config.Configuration.AllNamespaces, "all-namespaces", "A", false, "Select all namespaces")
rootCmd.Flags().StringVarP(&config.Configuration.KubeConfigPath, "kubeconfig", "k", "", "Path to kubeconfig file")
rootCmd.Flags().StringVarP(&config.Configuration.MizuImage, "mizu-image", "", "gcr.io/up9-docker-hub/mizu/develop:latest", "Custom image for mizu collector")
rootCmd.Flags().Uint16VarP(&config.Configuration.MizuPodPort, "mizu-port", "", 8899, "Port which mizu cli will attempt to forward from the mizu collector pod")
rootCmd.Flags().StringVarP(&config.Configuration.TappedPodName, "pod", "", "", "View traffic of this pod")
err := rootCmd.MarkFlagRequired("pod")
if err != nil {
panic(err)
}
var rootCmd = &cobra.Command{
Use: "mizu",
Short: "A web traffic viewer for kubernetes",
Long: `A web traffic viewer for kubernetes
Further info is available at https://github.com/up9inc/mizu`,
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
// This is called by main.main(). It only needs to happen once to the tapCmd.
func Execute() {
cobra.CheckErr(rootCmd.Execute())
}