sshpoke/internal/docker/api.go

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2023-11-16 20:09:40 +03:00
package docker
import (
"context"
"errors"
"time"
"github.com/Neur0toxine/sshpoke/internal/config"
"github.com/Neur0toxine/sshpoke/internal/logger"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/events"
"github.com/docker/docker/client"
)
func ListenToEvents(ctx context.Context) (chan events.Message, error) {
cli, err := client.NewClientWithOpts(config.DefaultConfig.Docker.Opts)
if err != nil {
return nil, err
}
output := make(chan events.Message)
go func() {
for {
eventSource, errSource := cli.Events(ctx, types.EventsOptions{})
select {
case event := <-eventSource:
logger.Sugar.Debugf("docker event: %#v", event)
output <- event
case err := <-errSource:
if errors.Is(err, context.Canceled) {
logger.Sugar.Debug("stopping docker event listener...")
return
}
logger.Sugar.Errorf("docker error, reconnect in 1s: %s", err)
time.Sleep(time.Second)
continue
}
}
}()
return output, nil
}