containerd/cmd/ctr/events.go

48 lines
916 B
Go

package main
import (
gocontext "context"
"fmt"
"os"
"text/tabwriter"
"github.com/containerd/containerd/api/services/execution"
"github.com/urfave/cli"
)
var eventsCommand = cli.Command{
Name: "events",
Usage: "display containerd events",
Action: func(context *cli.Context) error {
containers, err := getExecutionService(context)
if err != nil {
return err
}
events, err := containers.Events(gocontext.Background(), &execution.EventsRequest{})
if err != nil {
return err
}
w := tabwriter.NewWriter(os.Stdout, 10, 1, 3, ' ', 0)
fmt.Fprintln(w, "TYPE\tID\tPID\tEXIT_STATUS")
for {
e, err := events.Recv()
if err != nil {
return err
}
if _, err := fmt.Fprintf(w,
"%s\t%s\t%d\t%d\n",
e.Type.String(),
e.ID,
e.Pid,
e.ExitStatus,
); err != nil {
return err
}
if err := w.Flush(); err != nil {
return err
}
}
return nil
},
}