github.com/telepresenceio/telepresence/v2@v2.20.0-pro.6.0.20240517030216-236ea954e789/pkg/client/cli/cmd/gather_traces.go (about)

     1  package cmd
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/spf13/cobra"
     7  
     8  	"github.com/telepresenceio/telepresence/rpc/v2/connector"
     9  	"github.com/telepresenceio/telepresence/v2/pkg/client/cli/ann"
    10  	"github.com/telepresenceio/telepresence/v2/pkg/client/cli/connect"
    11  	"github.com/telepresenceio/telepresence/v2/pkg/client/cli/daemon"
    12  	"github.com/telepresenceio/telepresence/v2/pkg/errcat"
    13  )
    14  
    15  func gatherTraces() *cobra.Command {
    16  	tr := connector.TracesRequest{}
    17  	cmd := &cobra.Command{
    18  		Use:  "gather-traces",
    19  		Args: cobra.NoArgs,
    20  
    21  		Short: "Gather Traces",
    22  		RunE: func(cmd *cobra.Command, _ []string) error {
    23  			return runGatherTraces(cmd, &tr)
    24  		},
    25  		Annotations: map[string]string{
    26  			ann.UserDaemon: ann.Required,
    27  		},
    28  		SilenceUsage:  true,
    29  		SilenceErrors: true,
    30  	}
    31  	cmd.Flags().Int32VarP(&tr.RemotePort, "port", "p", 15766,
    32  		"The remote port where traffic manager and agent are exposing traces."+
    33  			"Corresponds to tracing.grpcPort in the helm chart values")
    34  	cmd.Flags().StringVarP(&tr.TracingFile, "output-file", "o", "./traces.gz", "The gzip to be created with binary trace data")
    35  
    36  	return cmd
    37  }
    38  
    39  func runGatherTraces(cmd *cobra.Command, request *connector.TracesRequest) error {
    40  	if err := connect.InitCommand(cmd); err != nil {
    41  		return err
    42  	}
    43  	ctx := cmd.Context()
    44  	r, err := daemon.GetUserClient(ctx).GatherTraces(ctx, request)
    45  	if err != nil {
    46  		return err
    47  	}
    48  	if err = errcat.FromResult(r); err != nil {
    49  		return err
    50  	}
    51  	fmt.Fprintf(cmd.OutOrStdout(), "Traces saved as %s\n", request.TracingFile)
    52  	return nil
    53  }