containerd/ctr/events.go

35 lines
752 B
Go

package main
import (
"fmt"
"os"
"text/tabwriter"
"github.com/codegangsta/cli"
"github.com/docker/containerd/api/grpc/types"
netcontext "golang.org/x/net/context"
)
var eventsCommand = cli.Command{
Name: "events",
Usage: "receive events from the containerd daemon",
Action: func(context *cli.Context) {
c := getClient(context)
events, err := c.Events(netcontext.Background(), &types.EventsRequest{})
if err != nil {
fatal(err.Error(), 1)
}
w := tabwriter.NewWriter(os.Stdout, 20, 1, 3, ' ', 0)
fmt.Fprint(w, "TYPE\tID\tPID\tSTATUS\n")
w.Flush()
for {
e, err := events.Recv()
if err != nil {
fatal(err.Error(), 1)
}
fmt.Fprintf(w, "%s\t%s\t%s\t%d\n", e.Type, e.Id, e.Pid, e.Status)
w.Flush()
}
},
}