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Diffstat (limited to 'cmd/podman/attach.go')
-rw-r--r--cmd/podman/attach.go24
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
}