59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
package events
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import (
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"encoding/json"
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"fmt"
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eventsapi "github.com/containerd/containerd/api/services/events/v1"
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"github.com/containerd/containerd/cmd/ctr/commands"
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"github.com/containerd/typeurl"
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"github.com/urfave/cli"
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)
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// Command is the cli command for displaying containerd events
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var Command = cli.Command{
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Name: "events",
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Usage: "display containerd events",
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Action: func(context *cli.Context) error {
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client, ctx, cancel, err := commands.NewClient(context)
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if err != nil {
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return err
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}
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defer cancel()
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eventsClient := client.EventService()
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events, err := eventsClient.Subscribe(ctx, &eventsapi.SubscribeRequest{
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Filters: context.Args(),
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})
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if err != nil {
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return err
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}
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for {
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e, err := events.Recv()
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if err != nil {
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return err
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}
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var out []byte
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if e.Event != nil {
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v, err := typeurl.UnmarshalAny(e.Event)
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if err != nil {
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return err
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}
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out, err = json.Marshal(v)
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if err != nil {
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return err
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}
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}
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if _, err := fmt.Println(
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e.Timestamp,
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e.Namespace,
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e.Topic,
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string(out),
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); err != nil {
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return err
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}
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}
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},
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}
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