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* Events subsystem merged from `server/events.go` and `utils/jsonmessagepublisher.go` and moved to `events/events.go` * Only public interface for this subsystem is engine jobs * There is two new engine jobs - `log_event` and `subscribers_count` * There is auxiliary function `container.LogEvent` for logging events for containers Docker-DCO-1.1-Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com> (github: LK4D4) [solomon@docker.com: resolve merge conflicts] Signed-off-by: Solomon Hykes <solomon@docker.com>
30 lines
774 B
Go
30 lines
774 B
Go
package daemon
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import (
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"io"
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"github.com/docker/docker/engine"
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)
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func (daemon *Daemon) ContainerExport(job *engine.Job) engine.Status {
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if len(job.Args) != 1 {
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return job.Errorf("Usage: %s container_id", job.Name)
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}
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name := job.Args[0]
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if container := daemon.Get(name); container != nil {
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data, err := container.Export()
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if err != nil {
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return job.Errorf("%s: %s", name, err)
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}
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defer data.Close()
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// Stream the entire contents of the container (basically a volatile snapshot)
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if _, err := io.Copy(job.Stdout, data); err != nil {
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return job.Errorf("%s: %s", name, err)
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}
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// FIXME: factor job-specific LogEvent to engine.Job.Run()
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container.LogEvent("export")
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return engine.StatusOK
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}
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return job.Errorf("No such container: %s", name)
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}
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