github.com/vmware/govmomi@v0.51.0/cli/namespace/ls.go (about)

     1  // © Broadcom. All Rights Reserved.
     2  // The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
     3  // SPDX-License-Identifier: Apache-2.0
     4  
     5  package namespace
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  	"fmt"
    11  	"io"
    12  
    13  	"github.com/vmware/govmomi/vapi/namespace"
    14  
    15  	"github.com/vmware/govmomi/cli"
    16  	"github.com/vmware/govmomi/cli/flags"
    17  )
    18  
    19  type lsResult []namespace.NamespacesInstanceSummary
    20  
    21  func (r lsResult) Write(w io.Writer) error {
    22  	for _, e := range r {
    23  		fmt.Fprintln(w, e.Namespace)
    24  	}
    25  	return nil
    26  }
    27  
    28  type ls struct {
    29  	*flags.ClientFlag
    30  	*flags.OutputFlag
    31  }
    32  
    33  func init() {
    34  	cli.Register("namespace.ls", &ls{})
    35  }
    36  
    37  func (cmd *ls) Register(ctx context.Context, f *flag.FlagSet) {
    38  	cmd.ClientFlag, ctx = flags.NewClientFlag(ctx)
    39  	cmd.ClientFlag.Register(ctx, f)
    40  
    41  	cmd.OutputFlag, ctx = flags.NewOutputFlag(ctx)
    42  	cmd.OutputFlag.Register(ctx, f)
    43  }
    44  
    45  func (cmd *ls) Process(ctx context.Context) error {
    46  	if err := cmd.ClientFlag.Process(ctx); err != nil {
    47  		return err
    48  	}
    49  	if err := cmd.OutputFlag.Process(ctx); err != nil {
    50  		return err
    51  	}
    52  
    53  	return nil
    54  }
    55  
    56  func (cmd *ls) Description() string {
    57  	return `Displays the list of vSphere Namespaces.
    58  
    59  Examples:
    60    govc namespace.ls`
    61  }
    62  
    63  func (cmd *ls) Run(ctx context.Context, f *flag.FlagSet) error {
    64  	rc, err := cmd.RestClient()
    65  	if err != nil {
    66  		return err
    67  	}
    68  
    69  	nm := namespace.NewManager(rc)
    70  
    71  	d, err := nm.ListNamespaces(ctx)
    72  	if err != nil {
    73  		return err
    74  	}
    75  
    76  	return cmd.WriteResult(lsResult(d))
    77  }