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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/podman/wait.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/podman/wait.go')
-rw-r--r--cmd/podman/wait.go61
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
+}