From 4d13a80fa46ce57e3c889934536320525338b3a4 Mon Sep 17 00:00:00 2001
From: Jhon Honce <jhonce@redhat.com>
Date: Mon, 18 Feb 2019 16:01:31 -0700
Subject: Support podman-remote stop container(s)

* Clean up adapter code
* Add GetContainersByContext to Varlink API
* Add missing comments
* Restore save command
* Restore error type mapping when using varlink

Signed-off-by: Jhon Honce <jhonce@redhat.com>
---
 cmd/podman/stop.go | 67 +++++++++++++++++++-----------------------------------
 1 file changed, 23 insertions(+), 44 deletions(-)

(limited to 'cmd/podman/stop.go')

diff --git a/cmd/podman/stop.go b/cmd/podman/stop.go
index ab9a2cf38..7bd160494 100644
--- a/cmd/podman/stop.go
+++ b/cmd/podman/stop.go
@@ -2,15 +2,14 @@ package main
 
 import (
 	"fmt"
+	"reflect"
 
 	"github.com/containers/libpod/cmd/podman/cliconfig"
-	"github.com/containers/libpod/cmd/podman/libpodruntime"
-	"github.com/containers/libpod/cmd/podman/shared"
 	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/pkg/adapter"
 	"github.com/containers/libpod/pkg/rootless"
-	opentracing "github.com/opentracing/opentracing-go"
+	"github.com/opentracing/opentracing-go"
 	"github.com/pkg/errors"
-	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 )
 
@@ -52,63 +51,43 @@ func init() {
 	markFlagHiddenForRemoteClient("latest", flags)
 }
 
+// stopCmd stops a container or containers
 func stopCmd(c *cliconfig.StopValues) error {
+	if c.Flag("timeout").Changed && c.Flag("time").Changed {
+		return errors.New("the --timeout and --time flags are mutually exclusive")
+	}
+
 	if c.Bool("trace") {
 		span, _ := opentracing.StartSpanFromContext(Ctx, "stopCmd")
 		defer span.Finish()
 	}
 
 	rootless.SetSkipStorageSetup(true)
-	runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
+	runtime, err := adapter.GetRuntime(&c.PodmanCommand)
 	if err != nil {
 		return errors.Wrapf(err, "could not get runtime")
 	}
 	defer runtime.Shutdown(false)
 
-	containers, err := getAllOrLatestContainers(&c.PodmanCommand, runtime, libpod.ContainerStateRunning, "running")
+	ok, failures, err := runtime.StopContainers(getContext(), c)
 	if err != nil {
-		if len(containers) == 0 {
-			return err
-		}
-		fmt.Println(err.Error())
+		return err
 	}
 
-	if c.Flag("timeout").Changed && c.Flag("time").Changed {
-		return errors.New("the --timeout and --time flags are mutually exclusive")
+	for _, id := range ok {
+		fmt.Println(id)
 	}
 
-	var stopFuncs []shared.ParallelWorkerInput
-	for _, ctr := range containers {
-		con := ctr
-		var stopTimeout uint
-		if c.Flag("timeout").Changed || c.Flag("time").Changed {
-			stopTimeout = c.Timeout
-		} else {
-			stopTimeout = ctr.StopTimeout()
-			logrus.Debugf("Set timeout to container %s default (%d)", ctr.ID(), stopTimeout)
-		}
-		f := func() error {
-			if err := con.StopWithTimeout(stopTimeout); err != nil {
-				if errors.Cause(err) == libpod.ErrCtrStopped {
-					logrus.Debugf("Container %s already stopped", con.ID())
-					return nil
-				}
-				return err
-			}
-			return nil
-		}
-		stopFuncs = append(stopFuncs, shared.ParallelWorkerInput{
-			ContainerID:  con.ID(),
-			ParallelFunc: f,
-		})
-	}
+	if len(failures) > 0 {
+		keys := reflect.ValueOf(failures).MapKeys()
+		lastKey := keys[len(keys)-1].String()
+		lastErr := failures[lastKey]
+		delete(failures, lastKey)
 
-	maxWorkers := shared.Parallelize("stop")
-	if c.GlobalIsSet("max-workers") {
-		maxWorkers = c.GlobalFlags.MaxWorks
+		for _, err := range failures {
+			outputError(err)
+		}
+		return lastErr
 	}
-	logrus.Debugf("Setting maximum workers to %d", maxWorkers)
-
-	stopErrors, errCount := shared.ParallelExecuteWorkerPool(maxWorkers, stopFuncs)
-	return printParallelOutput(stopErrors, errCount)
+	return nil
 }
-- 
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