containerd/ctr/events.go
Michael Crosby 9341a95c26 add event log and timestamp to events api
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2016-02-12 10:17:59 -08:00

53 lines
1.2 KiB
Go

package main
import (
"fmt"
"os"
"text/tabwriter"
"time"
"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",
Flags: []cli.Flag{
cli.StringFlag{
Name: "timestamp,t",
Usage: "get events from a specific time stamp in RFC3339Nano format",
},
},
Action: func(context *cli.Context) {
var (
t int64
c = getClient(context)
)
if ts := context.String("timestamp"); ts != "" {
from, err := time.Parse(time.RFC3339Nano, ts)
if err != nil {
fatal(err.Error(), 1)
}
t = from.Unix()
}
events, err := c.Events(netcontext.Background(), &types.EventsRequest{
Timestamp: uint64(t),
})
if err != nil {
fatal(err.Error(), 1)
}
w := tabwriter.NewWriter(os.Stdout, 20, 1, 3, ' ', 0)
fmt.Fprint(w, "TIME\tTYPE\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%s\t%d\n", time.Unix(int64(e.Timestamp), 0).Format(time.RFC3339Nano), e.Type, e.Id, e.Pid, e.Status)
w.Flush()
}
},
}