Source file src/github.com/Microsoft/hcsshim/cmd/shimdiag/list.go

Documentation: github.com/Microsoft/hcsshim/cmd/shimdiag

     1  //go:build windows
     2  
     3  package main
     4  
     5  import (
     6  	"fmt"
     7  	"os"
     8  	"text/tabwriter"
     9  
    10  	"github.com/Microsoft/hcsshim/internal/appargs"
    11  	"github.com/Microsoft/hcsshim/internal/shimdiag"
    12  	"github.com/urfave/cli"
    13  )
    14  
    15  var listCommand = cli.Command{
    16  	Name:      "list",
    17  	Usage:     "Lists running shims",
    18  	ArgsUsage: "[flags]",
    19  	Flags: []cli.Flag{
    20  		cli.BoolFlag{
    21  			Name:  "pids",
    22  			Usage: "Shows the process IDs of each shim",
    23  		},
    24  	},
    25  	Before: appargs.Validate(),
    26  	Action: func(ctx *cli.Context) error {
    27  		pids := ctx.Bool("pids")
    28  		shims, err := shimdiag.FindShims("")
    29  		if err != nil {
    30  			return err
    31  		}
    32  
    33  		w := new(tabwriter.Writer)
    34  		w.Init(os.Stdout, 0, 8, 0, '\t', 0)
    35  
    36  		if pids {
    37  			fmt.Fprintln(w, "Shim \t Pid")
    38  		}
    39  
    40  		for _, shim := range shims {
    41  			if pids {
    42  				pid, err := getPid(shim)
    43  				if err != nil {
    44  					return err
    45  				}
    46  				fmt.Fprintf(w, "%s \t %d\n", shim, pid)
    47  			} else {
    48  				fmt.Fprintln(w, shim)
    49  			}
    50  		}
    51  		w.Flush()
    52  		return nil
    53  	},
    54  }
    55  

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