github.com/containerd/nerdctl@v1.7.7/cmd/nerdctl/namespace_create.go (about)

     1  /*
     2     Copyright The containerd Authors.
     3  
     4     Licensed under the Apache License, Version 2.0 (the "License");
     5     you may not use this file except in compliance with the License.
     6     You may obtain a copy of the License at
     7  
     8         http://www.apache.org/licenses/LICENSE-2.0
     9  
    10     Unless required by applicable law or agreed to in writing, software
    11     distributed under the License is distributed on an "AS IS" BASIS,
    12     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13     See the License for the specific language governing permissions and
    14     limitations under the License.
    15  */
    16  
    17  package main
    18  
    19  import (
    20  	"github.com/containerd/nerdctl/pkg/api/types"
    21  	"github.com/containerd/nerdctl/pkg/clientutil"
    22  	"github.com/containerd/nerdctl/pkg/cmd/namespace"
    23  	"github.com/spf13/cobra"
    24  )
    25  
    26  func newNamespaceCreateCommand() *cobra.Command {
    27  	namespaceCreateCommand := &cobra.Command{
    28  		Use:           "create NAMESPACE",
    29  		Short:         "Create a new namespace",
    30  		Args:          cobra.MinimumNArgs(1),
    31  		RunE:          namespaceCreateAction,
    32  		SilenceUsage:  true,
    33  		SilenceErrors: true,
    34  	}
    35  
    36  	namespaceCreateCommand.Flags().StringArrayP("label", "l", nil, "Set labels for a namespace")
    37  	return namespaceCreateCommand
    38  }
    39  
    40  func processNamespaceCreateCommandOption(cmd *cobra.Command) (types.NamespaceCreateOptions, error) {
    41  	globalOptions, err := processRootCmdFlags(cmd)
    42  	if err != nil {
    43  		return types.NamespaceCreateOptions{}, err
    44  	}
    45  	labels, err := cmd.Flags().GetStringArray("label")
    46  	if err != nil {
    47  		return types.NamespaceCreateOptions{}, err
    48  	}
    49  	return types.NamespaceCreateOptions{
    50  		GOptions: globalOptions,
    51  		Labels:   labels,
    52  	}, nil
    53  }
    54  
    55  func namespaceCreateAction(cmd *cobra.Command, args []string) error {
    56  	options, err := processNamespaceCreateCommandOption(cmd)
    57  	if err != nil {
    58  		return err
    59  	}
    60  
    61  	client, ctx, cancel, err := clientutil.NewClient(cmd.Context(), options.GOptions.Namespace, options.GOptions.Address)
    62  	if err != nil {
    63  		return err
    64  	}
    65  	defer cancel()
    66  
    67  	return namespace.Create(ctx, client, args[0], options)
    68  }