mirror of
https://github.com/kubeshark/kubeshark.git
synced 2025-04-27 19:47:31 +00:00
66 lines
3.8 KiB
Go
66 lines
3.8 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/config"
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"github.com/kubeshark/kubeshark/config/configStructs"
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"github.com/kubeshark/kubeshark/errormessage"
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"github.com/rs/zerolog/log"
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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: "Capture the network traffic in your Kubernetes cluster",
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RunE: func(cmd *cobra.Command, args []string) error {
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tap()
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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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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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log.Debug().Err(err).Send()
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}
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tapCmd.Flags().StringP(configStructs.DockerRegistryLabel, "r", defaultTapConfig.Docker.Registry, "The Docker registry that's hosting the images")
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tapCmd.Flags().StringP(configStructs.DockerTagLabel, "t", defaultTapConfig.Docker.Tag, "The tag of the Docker images that are going to be pulled")
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tapCmd.Flags().String(configStructs.DockerImagePullPolicy, defaultTapConfig.Docker.ImagePullPolicy, "ImagePullPolicy for the Docker images")
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tapCmd.Flags().StringSlice(configStructs.DockerImagePullSecrets, defaultTapConfig.Docker.ImagePullSecrets, "ImagePullSecrets for the Docker images")
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tapCmd.Flags().Uint16(configStructs.ProxyFrontPortLabel, defaultTapConfig.Proxy.Front.Port, "Provide a custom port for the proxy/port-forward")
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tapCmd.Flags().String(configStructs.ProxyHostLabel, defaultTapConfig.Proxy.Host, "Provide a custom host for the proxy/port-forward")
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tapCmd.Flags().StringSliceP(configStructs.NamespacesLabel, "n", defaultTapConfig.Namespaces, "Namespaces selector")
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tapCmd.Flags().StringSliceP(configStructs.ExcludedNamespacesLabel, "e", defaultTapConfig.ExcludedNamespaces, "Excluded namespaces")
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tapCmd.Flags().StringP(configStructs.ReleaseNamespaceLabel, "s", defaultTapConfig.Release.Namespace, "Release namespace of Kubeshark")
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tapCmd.Flags().Bool(configStructs.PersistentStorageLabel, defaultTapConfig.PersistentStorage, "Enable persistent storage (PersistentVolumeClaim)")
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tapCmd.Flags().Bool(configStructs.PersistentStorageStaticLabel, defaultTapConfig.PersistentStorageStatic, "Persistent storage static provision")
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tapCmd.Flags().String(configStructs.EfsFileSytemIdAndPathLabel, defaultTapConfig.EfsFileSytemIdAndPath, "EFS file system ID")
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tapCmd.Flags().String(configStructs.StorageLimitLabel, defaultTapConfig.StorageLimit, "Override the default storage limit (per node)")
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tapCmd.Flags().String(configStructs.StorageClassLabel, defaultTapConfig.StorageClass, "Override the default storage class of the PersistentVolumeClaim (per node)")
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tapCmd.Flags().Bool(configStructs.DryRunLabel, defaultTapConfig.DryRun, "Preview of all pods matching the regex, without tapping them")
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tapCmd.Flags().Bool(configStructs.ServiceMeshLabel, defaultTapConfig.ServiceMesh, "Capture the encrypted traffic if the cluster is configured with a service mesh and with mTLS")
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tapCmd.Flags().Bool(configStructs.TlsLabel, defaultTapConfig.Tls, "Capture the traffic that's encrypted with OpenSSL or Go crypto/tls libraries")
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tapCmd.Flags().Bool(configStructs.IngressEnabledLabel, defaultTapConfig.Ingress.Enabled, "Enable Ingress")
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tapCmd.Flags().Bool(configStructs.TelemetryEnabledLabel, defaultTapConfig.Telemetry.Enabled, "Enable/disable Telemetry")
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tapCmd.Flags().Bool(configStructs.ResourceGuardEnabledLabel, defaultTapConfig.ResourceGuard.Enabled, "Enable/disable resource guard")
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tapCmd.Flags().Bool(configStructs.WatchdogEnabled, defaultTapConfig.Watchdog.Enabled, "Enable/disable watchdog")
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}
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