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-rw-r--r--cmd/kpod/attach.go86
1 files changed, 0 insertions, 86 deletions
diff --git a/cmd/kpod/attach.go b/cmd/kpod/attach.go
deleted file mode 100644
index 700023abe..000000000
--- a/cmd/kpod/attach.go
+++ /dev/null
@@ -1,86 +0,0 @@
-package main
-
-import (
- "sync"
-
- "github.com/pkg/errors"
- "github.com/projectatomic/libpod/libpod"
- "github.com/sirupsen/logrus"
- "github.com/urfave/cli"
-)
-
-var (
- attachFlags = []cli.Flag{
- cli.StringFlag{
- Name: "detach-keys",
- Usage: "Override the key sequence for detaching a container. Format is a single character [a-Z] or ctrl-<value> where <value> is one of: a-z, @, ^, [, , or _.",
- },
- cli.BoolFlag{
- Name: "no-stdin",
- Usage: "Do not attach STDIN. The default is false.",
- },
- }
- attachDescription = "The kpod attach command allows you to attach to a running container using the container's ID or name, either to view its ongoing output or to control it interactively."
- attachCommand = cli.Command{
- Name: "attach",
- Usage: "Attach to a running container",
- Description: attachDescription,
- Flags: attachFlags,
- Action: attachCmd,
- ArgsUsage: "",
- }
-)
-
-func attachCmd(c *cli.Context) error {
- args := c.Args()
- if err := validateFlags(c, attachFlags); err != nil {
- return err
- }
-
- if len(c.Args()) < 1 || len(c.Args()) > 1 {
- return errors.Errorf("attach requires the name or id of one running container")
- }
-
- runtime, err := getRuntime(c)
- if err != nil {
- return errors.Wrapf(err, "error creating libpod runtime")
- }
- defer runtime.Shutdown(false)
-
- ctr, err := runtime.LookupContainer(args[0])
-
- if err != nil {
- return errors.Wrapf(err, "unable to exec into %s", args[0])
- }
-
- conState, err := ctr.State()
- if err != nil {
- return errors.Wrapf(err, "unable to determine state of %s", args[0])
- }
- 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())
- }
- wg.Wait()
-
- return nil
-}