Move namespace code to subpackage

Signed-off-by: apostasie <[email protected]>

Author: apostasie

cmd/nerdctl/main.go

@@ -34,6 +34,7 @@ import (
 
 	"github.com/containerd/nerdctl/v2/cmd/nerdctl/completion"
 	"github.com/containerd/nerdctl/v2/cmd/nerdctl/helpers"
+	"github.com/containerd/nerdctl/v2/cmd/nerdctl/namespace"
 	"github.com/containerd/nerdctl/v2/cmd/nerdctl/network"
 	"github.com/containerd/nerdctl/v2/cmd/nerdctl/volume"
 	"github.com/containerd/nerdctl/v2/pkg/config"
@@ -296,7 +297,7 @@ Config file ($NERDCTL_TOML): %s
 		network.NewNetworkCommand(),
 		volume.NewVolumeCommand(),
 		newSystemCommand(),
-		newNamespaceCommand(),
+		namespace.NewNamespaceCommand(),
 		newBuilderCommand(),
 		// #endregion
 

cmd/nerdctl/namespace.go renamed to cmd/nerdctl/namespace/namespace.go

@@ -14,7 +14,7 @@
    limitations under the License.
 */
 
-package main
+package namespace
 
 import (
 	"fmt"
@@ -33,7 +33,7 @@ import (
 	"github.com/containerd/nerdctl/v2/pkg/mountutil/volumestore"
 )
 
-func newNamespaceCommand() *cobra.Command {
+func NewNamespaceCommand() *cobra.Command {
 	namespaceCommand := &cobra.Command{
 		Annotations:   map[string]string{helpers.Category: helpers.Management},
 		Use:           "namespace",

cmd/nerdctl/namespace_create.go renamed to cmd/nerdctl/namespace/namespace_create.go

@@ -14,7 +14,7 @@
    limitations under the License.
 */
 
-package main
+package namespace
 
 import (
 	"github.com/spf13/cobra"

cmd/nerdctl/namespace_inspect.go renamed to cmd/nerdctl/namespace/namespace_inspect.go

@@ -14,7 +14,7 @@
    limitations under the License.
 */
 
-package main
+package namespace
 
 import (
 	"github.com/spf13/cobra"

cmd/nerdctl/namespace_remove.go renamed to cmd/nerdctl/namespace/namespace_remove.go

@@ -14,7 +14,7 @@
    limitations under the License.
 */
 
-package main
+package namespace
 
 import (
 	"github.com/spf13/cobra"

cmd/nerdctl/namespace/namespace_test.go

@@ -0,0 +1,27 @@
+/*
+   Copyright The containerd Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package namespace
+
+import (
+	"testing"
+
+	"github.com/containerd/nerdctl/v2/pkg/testutil"
+)
+
+func TestMain(m *testing.M) {
+	testutil.M(m)
+}

cmd/nerdctl/namespace_update.go renamed to cmd/nerdctl/namespace/namespace_update.go

@@ -14,7 +14,7 @@
    limitations under the License.
 */
 
-package main
+package namespace
 
 import (
 	"github.com/spf13/cobra"