diff options
Diffstat (limited to 'cmd/podman/attach.go')
-rw-r--r-- | cmd/podman/attach.go | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/cmd/podman/attach.go b/cmd/podman/attach.go index e468964f6..7f7e4d192 100644 --- a/cmd/podman/attach.go +++ b/cmd/podman/attach.go @@ -1,11 +1,8 @@ package main import ( - "sync" - "github.com/pkg/errors" "github.com/projectatomic/libpod/libpod" - "github.com/sirupsen/logrus" "github.com/urfave/cli" ) @@ -65,27 +62,10 @@ func attachCmd(c *cli.Context) error { if conState != libpod.ContainerStateRunning { return errors.Errorf("you can only attach to running containers") } - // Create a bool channel to track that the console socket attach - // is successful. - attached := make(chan bool) - // Create a waitgroup so we can sync and wait for all goroutines - // to finish before exiting main - var wg sync.WaitGroup - // We increment the wg counter because we need to do the attach - wg.Add(1) - // Attach to the running container - go func() { - logrus.Debugf("trying to attach to the container %s", ctr.ID()) - defer wg.Done() - if err := ctr.Attach(c.Bool("no-stdin"), c.String("detach-keys"), attached); err != nil { - logrus.Errorf("unable to attach to container %s: %q", ctr.ID(), err) - } - }() - if !<-attached { - return errors.Errorf("unable to attach to container %s", ctr.ID()) + if err := ctr.Attach(c.Bool("no-stdin"), c.String("detach-keys")); err != nil { + return errors.Wrapf(err, "error attaching to container %s", ctr.ID()) } - wg.Wait() return nil } |