64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"os"
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"text/tabwriter"
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"time"
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"github.com/codegangsta/cli"
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"github.com/docker/containerd/api/grpc/types"
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"github.com/golang/protobuf/ptypes"
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netcontext "golang.org/x/net/context"
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)
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var eventsCommand = cli.Command{
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Name: "events",
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Usage: "receive events from the containerd daemon",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "timestamp,t",
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Usage: "get events from a specific time stamp in RFC3339Nano format",
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},
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},
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Action: func(context *cli.Context) {
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var (
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t = time.Time{}
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c = getClient(context)
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)
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if ts := context.String("timestamp"); ts != "" {
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from, err := time.Parse(time.RFC3339Nano, ts)
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if err != nil {
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fatal(err.Error(), 1)
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}
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t = from
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}
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tsp, err := ptypes.TimestampProto(t)
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if err != nil {
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fatal(err.Error(), 1)
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}
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events, err := c.Events(netcontext.Background(), &types.EventsRequest{
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Timestamp: tsp,
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})
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if err != nil {
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fatal(err.Error(), 1)
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}
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w := tabwriter.NewWriter(os.Stdout, 31, 1, 1, ' ', 0)
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fmt.Fprint(w, "TIME\tTYPE\tID\tPID\tSTATUS\n")
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w.Flush()
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for {
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e, err := events.Recv()
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if err != nil {
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fatal(err.Error(), 1)
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}
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t, err := ptypes.Timestamp(e.Timestamp)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Unable to convert timestamp")
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t = time.Time{}
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}
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fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%d\n", t.Format(time.RFC3339Nano), e.Type, e.Id, e.Pid, e.Status)
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w.Flush()
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}
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},
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}
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