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authorDaniel J Walsh <dwalsh@redhat.com>2017-12-15 16:58:36 -0500
committerAtomic Bot <atomic-devel@projectatomic.io>2017-12-18 16:46:05 +0000
commit5770dc2640c216525ab84031e3712fcc46b3b087 (patch)
tree8a1c5c4e4a6ce6a35a3767247623a62bfd698f77 /cmd/kpod/start.go
parentde3468e120d489d046c08dad72ba2262e222ccb1 (diff)
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Rename all references to kpod to podman
The decision is in, kpod is going to be named podman. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com> Closes: #145 Approved by: umohnani8
Diffstat (limited to 'cmd/kpod/start.go')
-rw-r--r--cmd/kpod/start.go131
1 files changed, 0 insertions, 131 deletions
diff --git a/cmd/kpod/start.go b/cmd/kpod/start.go
deleted file mode 100644
index 88dadb1c8..000000000
--- a/cmd/kpod/start.go
+++ /dev/null
@@ -1,131 +0,0 @@
-package main
-
-import (
- "fmt"
- "os"
- "strconv"
- "sync"
-
- "github.com/pkg/errors"
- "github.com/projectatomic/libpod/libpod"
- "github.com/sirupsen/logrus"
- "github.com/urfave/cli"
-)
-
-var (
- startFlags = []cli.Flag{
- cli.BoolFlag{
- Name: "attach, a",
- Usage: "Attach container's STDOUT and STDERR",
- },
- 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: "interactive, i",
- Usage: "Keep STDIN open even if not attached",
- },
- }
- startDescription = `
- kpod start
-
- Starts one or more containers. The container name or ID can be used.
-`
-
- startCommand = cli.Command{
- Name: "start",
- Usage: "Start one or more containers",
- Description: startDescription,
- Flags: startFlags,
- Action: startCmd,
- ArgsUsage: "CONTAINER-NAME [CONTAINER-NAME ...]",
- UseShortOptionHandling: true,
- }
-)
-
-func startCmd(c *cli.Context) error {
- args := c.Args()
- if len(args) < 1 {
- return errors.Errorf("you must provide at least one container name or id")
- }
-
- attach := c.Bool("attach")
-
- if len(args) > 1 && attach {
- return errors.Errorf("you cannot start and attach multiple containers at once")
- }
-
- if err := validateFlags(c, startFlags); err != nil {
- return err
- }
-
- runtime, err := getRuntime(c)
- if err != nil {
- return errors.Wrapf(err, "error creating libpod runtime")
- }
- defer runtime.Shutdown(false)
-
- var lastError error
- for _, container := range args {
- // 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
-
- ctr, err := runtime.LookupContainer(container)
- if err != nil {
- if lastError != nil {
- fmt.Fprintln(os.Stderr, lastError)
- }
- lastError = errors.Wrapf(err, "unable to find container %s", container)
- continue
- }
-
- if err := ctr.Init(); err != nil && errors.Cause(err) != libpod.ErrCtrExists {
- return err
- }
-
- // We can only be interactive if both the config and the command-line say so
- if c.Bool("interactive") && !ctr.Config().Stdin {
- return errors.Errorf("the container was not created with the interactive option")
- }
- noStdIn := c.Bool("interactive")
- tty, err := strconv.ParseBool(ctr.Spec().Annotations["io.kubernetes.cri-o.TTY"])
- if err != nil {
- return errors.Wrapf(err, "unable to parse annotations in %s", ctr.ID())
- }
- // We only get a terminal session if both a tty was specified in the spec and
- // -a on the command-line was given.
- if attach && tty {
- // 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(noStdIn, 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())
- }
- }
- err = ctr.Start()
- if err != nil {
- if lastError != nil {
- fmt.Fprintln(os.Stderr, lastError)
- }
- lastError = errors.Wrapf(err, "unable to start %s", container)
- continue
- }
- if !attach {
- fmt.Println(ctr.ID())
- }
- wg.Wait()
- }
- return lastError
-}