docker rm -f exits with 1 if the image was not removed

Signed-off-by: Arash Deshmeh <adeshmeh@ca.ibm.com>

cli/command/image/remove.go

@@ -9,6 +9,7 @@ import (
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
 	"github.com/docker/docker/api/types"
+	apiclient "github.com/docker/docker/client"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
@@ -56,9 +57,13 @@ func runRemove(dockerCli command.Cli, opts removeOptions, images []string) error
 	}
 
 	var errs []string
+	var fatalErr = false
 	for _, img := range images {
 		dels, err := client.ImageRemove(ctx, img, options)
 		if err != nil {
+			if !apiclient.IsErrNotFound(err) {
+				fatalErr = true
+			}
 			errs = append(errs, err.Error())
 		} else {
 			for _, del := range dels {
@@ -73,7 +78,7 @@ func runRemove(dockerCli command.Cli, opts removeOptions, images []string) error
 
 	if len(errs) > 0 {
 		msg := strings.Join(errs, "\n")
-		if !opts.force {
+		if !opts.force || fatalErr {
 			return errors.New(msg)
 		}
 		fmt.Fprintf(dockerCli.Err(), msg)

cli/command/image/remove_test.go

@@ -13,6 +13,18 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+type notFound struct {
+	imageID string
+}
+
+func (n notFound) Error() string {
+	return fmt.Sprintf("Error: No such image: %s", n.imageID)
+}
+
+func (n notFound) NotFound() bool {
+	return true
+}
+
 func TestNewRemoveCommandAlias(t *testing.T) {
 	cmd := newRemoveCommand(test.NewFakeCli(&fakeClient{}))
 	assert.True(t, cmd.HasAlias("rmi"))
@@ -31,6 +43,15 @@ func TestNewRemoveCommandErrors(t *testing.T) {
 			name:          "wrong args",
 			expectedError: "requires at least 1 argument.",
 		},
+		{
+			name:          "ImageRemove fail with force option",
+			args:          []string{"-f", "image1"},
+			expectedError: "error removing image",
+			imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
+				assert.Equal(t, "image1", image)
+				return []types.ImageDeleteResponseItem{}, errors.Errorf("error removing image")
+			},
+		},
 		{
 			name:          "ImageRemove fail",
 			args:          []string{"arg1"},
@@ -68,14 +89,16 @@ func TestNewRemoveCommandSuccess(t *testing.T) {
 			},
 		},
 		{
-			name: "Image Deleted with force option",
+			name: "Image not found with force option",
 			args: []string{"-f", "image1"},
 			imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
 				assert.Equal(t, "image1", image)
-				return []types.ImageDeleteResponseItem{}, errors.Errorf("error removing image")
+				assert.Equal(t, true, options.Force)
+				return []types.ImageDeleteResponseItem{}, notFound{"image1"}
 			},
-			expectedErrMsg: "error removing image",
+			expectedErrMsg: "Error: No such image: image1",
 		},
+
 		{
 			name: "Image Untagged",
 			args: []string{"image1"},

cli/command/image/testdata/remove-command-success.Image not found with force option.golden

@@ -0,0 +1 @@
+