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author | Daniel J Walsh <dwalsh@redhat.com> | 2017-12-15 16:58:36 -0500 |
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committer | Atomic Bot <atomic-devel@projectatomic.io> | 2017-12-18 16:46:05 +0000 |
commit | 5770dc2640c216525ab84031e3712fcc46b3b087 (patch) | |
tree | 8a1c5c4e4a6ce6a35a3767247623a62bfd698f77 /cmd/podman/wait.go | |
parent | de3468e120d489d046c08dad72ba2262e222ccb1 (diff) | |
download | podman-5770dc2640c216525ab84031e3712fcc46b3b087.tar.gz podman-5770dc2640c216525ab84031e3712fcc46b3b087.tar.bz2 podman-5770dc2640c216525ab84031e3712fcc46b3b087.zip |
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/podman/wait.go')
-rw-r--r-- | cmd/podman/wait.go | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/cmd/podman/wait.go b/cmd/podman/wait.go new file mode 100644 index 000000000..27cfecac9 --- /dev/null +++ b/cmd/podman/wait.go @@ -0,0 +1,61 @@ +package main + +import ( + "fmt" + "os" + + "github.com/pkg/errors" + "github.com/urfave/cli" +) + +var ( + waitDescription = ` + podman wait + + Block until one or more containers stop and then print their exit codes +` + + waitCommand = cli.Command{ + Name: "wait", + Usage: "Block on one or more containers", + Description: waitDescription, + Action: waitCmd, + ArgsUsage: "CONTAINER-NAME [CONTAINER-NAME ...]", + } +) + +func waitCmd(c *cli.Context) error { + args := c.Args() + if len(args) < 1 { + return errors.Errorf("you must provide at least one container name or id") + } + + runtime, err := getRuntime(c) + if err != nil { + return errors.Wrapf(err, "error creating libpod runtime") + } + defer runtime.Shutdown(false) + + if err != nil { + return errors.Wrapf(err, "could not get config") + } + + var lastError error + for _, container := range c.Args() { + ctr, err := runtime.LookupContainer(container) + if err != nil { + return errors.Wrapf(err, "unable to find container %s", container) + } + returnCode, err := ctr.Wait() + if err != nil { + if lastError != nil { + fmt.Fprintln(os.Stderr, lastError) + } + lastError = errors.Wrapf(err, "failed to wait for the container %v", container) + } else { + fmt.Println(returnCode) + } + } + + return lastError +} |