api/client - The code for all cli commands are in one file #11610

Signed-off-by: Joey Gibson <joey@joeygibson.com>
Upstream-commit: 58690c9cca5995035b721ed6f1337b0ddb932d7a
Component: engine

components/engine/api/client/wait.go

@@ -0,0 +1,28 @@
+package client
+
+import (
+	"fmt"
+
+	flag "github.com/docker/docker/pkg/mflag"
+	"github.com/docker/docker/utils"
+)
+
+// 'docker wait': block until a container stops
+func (cli *DockerCli) CmdWait(args ...string) error {
+	cmd := cli.Subcmd("wait", "CONTAINER [CONTAINER...]", "Block until a container stops, then print its exit code.", true)
+	cmd.Require(flag.Min, 1)
+
+	utils.ParseFlags(cmd, args, true)
+
+	var encounteredError error
+	for _, name := range cmd.Args() {
+		status, err := waitForExit(cli, name)
+		if err != nil {
+			fmt.Fprintf(cli.err, "%s\n", err)
+			encounteredError = fmt.Errorf("Error: failed to wait one or more containers")
+		} else {
+			fmt.Fprintf(cli.out, "%d\n", status)
+		}
+	}
+	return encounteredError
+}