mirror of
https://github.com/kubeshark/kubeshark.git
synced 2026-05-10 11:16:44 +00:00
0eb7883a47
* Rename `mizu` to `kubeshark` * Rename `up9inc` to `kubeshark` * Change the logo, title, motto and the main color * Replace the favicon * Update the docs link * Change the copyright text in C files * Remove a comment * Rewrite the `README.md` and update the logo and screenshots used in it * Add a `TODO` * Fix the grammar * Fix the bottom text in the filtering guide * Change the Docker Hub username of cross-compilation intermediate images * Add an install script * Fix `docker/login-action` in the CI * Delete `build-custom-branch.yml` GitHub workflow * Update `README.md` * Remove `install.sh` * Change the motto back to "Traffic viewer for Kubernetes"
60 lines
2.7 KiB
Go
60 lines
2.7 KiB
Go
package cmd
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import (
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"errors"
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"github.com/creasty/defaults"
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"github.com/kubeshark/kubeshark/cli/config"
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"github.com/kubeshark/kubeshark/cli/config/configStructs"
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"github.com/kubeshark/kubeshark/cli/errormessage"
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"github.com/kubeshark/kubeshark/logger"
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"github.com/spf13/cobra"
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)
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var tapCmd = &cobra.Command{
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Use: "tap [POD REGEX]",
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Short: "Record ingoing traffic of a kubernetes pod",
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Long: `Record the ingoing traffic of a kubernetes pod.
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Supported protocols are HTTP and gRPC.`,
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RunE: func(cmd *cobra.Command, args []string) error {
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RunKubesharkTap()
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return nil
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},
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PreRunE: func(cmd *cobra.Command, args []string) error {
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if len(args) == 1 {
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config.Config.Tap.PodRegexStr = args[0]
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} else if len(args) > 1 {
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return errors.New("unexpected number of arguments")
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}
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if err := config.Config.Tap.Validate(); err != nil {
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return errormessage.FormatError(err)
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}
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logger.Log.Infof("Kubeshark will store up to %s of traffic, old traffic will be cleared once the limit is reached.", config.Config.Tap.HumanMaxEntriesDBSize)
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return nil
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},
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}
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func init() {
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rootCmd.AddCommand(tapCmd)
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defaultTapConfig := configStructs.TapConfig{}
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if err := defaults.Set(&defaultTapConfig); err != nil {
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logger.Log.Debug(err)
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}
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tapCmd.Flags().Uint16P(configStructs.GuiPortTapName, "p", defaultTapConfig.GuiPort, "Provide a custom port for the web interface webserver")
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tapCmd.Flags().StringSliceP(configStructs.NamespacesTapName, "n", defaultTapConfig.Namespaces, "Namespaces selector")
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tapCmd.Flags().BoolP(configStructs.AllNamespacesTapName, "A", defaultTapConfig.AllNamespaces, "Tap all namespaces")
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tapCmd.Flags().Bool(configStructs.EnableRedactionTapName, defaultTapConfig.EnableRedaction, "Enables redaction of potentially sensitive request/response headers and body values")
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tapCmd.Flags().String(configStructs.HumanMaxEntriesDBSizeTapName, defaultTapConfig.HumanMaxEntriesDBSize, "Override the default max entries db size")
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tapCmd.Flags().String(configStructs.InsertionFilterName, defaultTapConfig.InsertionFilter, "Set the insertion filter. Accepts string or a file path.")
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tapCmd.Flags().Bool(configStructs.DryRunTapName, defaultTapConfig.DryRun, "Preview of all pods matching the regex, without tapping them")
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tapCmd.Flags().Bool(configStructs.ServiceMeshName, defaultTapConfig.ServiceMesh, "Record decrypted traffic if the cluster is configured with a service mesh and with mtls")
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tapCmd.Flags().Bool(configStructs.TlsName, defaultTapConfig.Tls, "Record tls traffic")
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tapCmd.Flags().Bool(configStructs.ProfilerName, defaultTapConfig.Profiler, "Run pprof server")
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tapCmd.Flags().Int(configStructs.MaxLiveStreamsName, defaultTapConfig.MaxLiveStreams, "Maximum live tcp streams to handle concurrently")
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}
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