Container rename bindings

Add bindings and podman-remote support for container rename.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>

cmd/podman/containers/rename.go

@@ -32,14 +32,13 @@ var (
 )
 
 func init() {
-	// TODO: Once bindings are done, add this to TunnelMode
 	registry.Commands = append(registry.Commands, registry.CliCommand{
-		Mode:    []entities.EngineMode{entities.ABIMode},
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
 		Command: renameCommand,
 	})
 
 	registry.Commands = append(registry.Commands, registry.CliCommand{
-		Mode:    []entities.EngineMode{entities.ABIMode},
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
 		Command: containerRenameCommand,
 		Parent:  containerCmd,
 	})

pkg/bindings/containers/rename.go

@@ -0,0 +1,28 @@
+package containers
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/containers/podman/v2/pkg/bindings"
+)
+
+// Rename an existing container.
+func Rename(ctx context.Context, nameOrID string, options *RenameOptions) error {
+	if options == nil {
+		options = new(RenameOptions)
+	}
+	conn, err := bindings.GetClient(ctx)
+	if err != nil {
+		return err
+	}
+	params, err := options.ToParams()
+	if err != nil {
+		return err
+	}
+	response, err := conn.DoRequest(nil, http.MethodPost, "/containers/%s/rename", params, nil, nameOrID)
+	if err != nil {
+		return err
+	}
+	return response.Process(nil)
+}

pkg/bindings/containers/types.go

@@ -194,6 +194,13 @@ type InitOptions struct{}
 // ShouldRestartOptions
 type ShouldRestartOptions struct{}
 
+//go:generate go run ../generator/generator.go RenameOptions
+// RenameOptions are options for renaming containers.
+// The Name field is required.
+type RenameOptions struct {
+	Name *string
+}
+
 //go:generate go run ../generator/generator.go ResizeTTYOptions
 // ResizeTTYOptions are optional options for resizing
 // container TTYs

pkg/bindings/containers/types_rename_options.go

@@ -0,0 +1,104 @@
+package containers
+
+import (
+	"net/url"
+	"reflect"
+	"strconv"
+	"strings"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/pkg/errors"
+)
+
+/*
+This file is generated automatically by go generate.  Do not edit.
+*/
+
+// Changed
+func (o *RenameOptions) Changed(fieldName string) bool {
+	r := reflect.ValueOf(o)
+	value := reflect.Indirect(r).FieldByName(fieldName)
+	return !value.IsNil()
+}
+
+// ToParams
+func (o *RenameOptions) ToParams() (url.Values, error) {
+	params := url.Values{}
+	if o == nil {
+		return params, nil
+	}
+	json := jsoniter.ConfigCompatibleWithStandardLibrary
+	s := reflect.ValueOf(o)
+	if reflect.Ptr == s.Kind() {
+		s = s.Elem()
+	}
+	sType := s.Type()
+	for i := 0; i < s.NumField(); i++ {
+		fieldName := sType.Field(i).Name
+		if !o.Changed(fieldName) {
+			continue
+		}
+		fieldName = strings.ToLower(fieldName)
+		f := s.Field(i)
+		if reflect.Ptr == f.Kind() {
+			f = f.Elem()
+		}
+		switch f.Kind() {
+		case reflect.Bool:
+			params.Set(fieldName, strconv.FormatBool(f.Bool()))
+		case reflect.String:
+			params.Set(fieldName, f.String())
+		case reflect.Int, reflect.Int64:
+			// f.Int() is always an int64
+			params.Set(fieldName, strconv.FormatInt(f.Int(), 10))
+		case reflect.Uint, reflect.Uint64:
+			// f.Uint() is always an uint64
+			params.Set(fieldName, strconv.FormatUint(f.Uint(), 10))
+		case reflect.Slice:
+			typ := reflect.TypeOf(f.Interface()).Elem()
+			switch typ.Kind() {
+			case reflect.String:
+				sl := f.Slice(0, f.Len())
+				s, ok := sl.Interface().([]string)
+				if !ok {
+					return nil, errors.New("failed to convert to string slice")
+				}
+				for _, val := range s {
+					params.Add(fieldName, val)
+				}
+			default:
+				return nil, errors.Errorf("unknown slice type %s", f.Kind().String())
+			}
+		case reflect.Map:
+			lowerCaseKeys := make(map[string][]string)
+			iter := f.MapRange()
+			for iter.Next() {
+				lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string)
+
+			}
+			s, err := json.MarshalToString(lowerCaseKeys)
+			if err != nil {
+				return nil, err
+			}
+
+			params.Set(fieldName, s)
+		}
+	}
+	return params, nil
+}
+
+// WithName
+func (o *RenameOptions) WithName(value string) *RenameOptions {
+	v := &value
+	o.Name = v
+	return o
+}
+
+// GetName
+func (o *RenameOptions) GetName() string {
+	var name string
+	if o.Name == nil {
+		return name
+	}
+	return *o.Name
+}

pkg/domain/infra/tunnel/containers.go

@@ -823,5 +823,5 @@ func (ic *ContainerEngine) ShouldRestart(_ context.Context, id string) (bool, er
 
 // ContainerRename renames the given container.
 func (ic *ContainerEngine) ContainerRename(ctx context.Context, nameOrID string, opts entities.ContainerRenameOptions) error {
-	return errors.Errorf("NOT YET IMPLEMENTED")
+	return containers.Rename(ic.ClientCtx, nameOrID, new(containers.RenameOptions).WithName(opts.NewName))
 }

test/e2e/rename_test.go

@@ -17,7 +17,6 @@ var _ = Describe("podman rename", func() {
 	)
 
 	BeforeEach(func() {
-		SkipIfRemote("Rename not yet implemented by podman-remote")
 		tempdir, err = CreateTempDirInTempDir()
 		if err != nil {
 			os.Exit(1)