1 files changed, 48 insertions, 1 deletions

diff --git a/cmd/podman/utils.go b/cmd/podman/utils.go
index c763940db..81bd02faa 100644
--- a/cmd/podman/utils.go
+++ b/cmd/podman/utils.go
@@ -2,11 +2,12 @@ package main
 
 import (
 	"fmt"
+	"reflect"
 
 	"github.com/spf13/pflag"
 )
 
-//printParallelOutput takes the map of parallel worker results and outputs them
+// printParallelOutput takes the map of parallel worker results and outputs them
 // to stdout
 func printParallelOutput(m map[string]error, errCount int) error {
 	var lastError error
@@ -23,6 +24,26 @@ func printParallelOutput(m map[string]error, errCount int) error {
 	return lastError
 }
 
+// print results from CLI command
+func printCmdResults(ok []string, failures map[string]error) error {
+	for _, id := range ok {
+		fmt.Println(id)
+	}
+
+	if len(failures) > 0 {
+		keys := reflect.ValueOf(failures).MapKeys()
+		lastKey := keys[len(keys)-1].String()
+		lastErr := failures[lastKey]
+		delete(failures, lastKey)
+
+		for _, err := range failures {
+			outputError(err)
+		}
+		return lastErr
+	}
+	return nil
+}
+
 // markFlagHiddenForRemoteClient makes the flag not appear as part of the CLI
 // on the remote-client
 func markFlagHiddenForRemoteClient(flagName string, flags *pflag.FlagSet) {
@@ -30,3 +51,29 @@ func markFlagHiddenForRemoteClient(flagName string, flags *pflag.FlagSet) {
 		flags.MarkHidden(flagName)
 	}
 }
+
+// TODO: remove when adapter package takes over this functionality
+// func joinContainerOrCreateRootlessUserNS(runtime *libpod.Runtime, ctr *libpod.Container) (bool, int, error) {
+// 	if os.Geteuid() == 0 {
+// 		return false, 0, nil
+// 	}
+// 	s, err := ctr.State()
+// 	if err != nil {
+// 		return false, -1, err
+// 	}
+// 	opts := rootless.Opts{
+// 		Argument: ctr.ID(),
+// 	}
+// 	if s == libpod.ContainerStateRunning || s == libpod.ContainerStatePaused {
+// 		data, err := ioutil.ReadFile(ctr.Config().ConmonPidFile)
+// 		if err != nil {
+// 			return false, -1, errors.Wrapf(err, "cannot read conmon PID file %q", ctr.Config().ConmonPidFile)
+// 		}
+// 		conmonPid, err := strconv.Atoi(string(data))
+// 		if err != nil {
+// 			return false, -1, errors.Wrapf(err, "cannot parse PID %q", data)
+// 		}
+// 		return rootless.JoinDirectUserAndMountNSWithOpts(uint(conmonPid), &opts)
+// 	}
+// 	return rootless.BecomeRootInUserNSWithOpts(&opts)
+// }