github.com/vmware/govmomi@v0.51.0/cli/library/subscriber/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 subscriber
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  	"fmt"
    11  	"io"
    12  	"text/tabwriter"
    13  
    14  	"github.com/vmware/govmomi/cli"
    15  	"github.com/vmware/govmomi/cli/flags"
    16  	"github.com/vmware/govmomi/vapi/library"
    17  )
    18  
    19  type ls struct {
    20  	*flags.ClientFlag
    21  	*flags.OutputFlag
    22  }
    23  
    24  func init() {
    25  	cli.Register("library.subscriber.ls", &ls{})
    26  }
    27  
    28  func (cmd *ls) Register(ctx context.Context, f *flag.FlagSet) {
    29  	cmd.ClientFlag, ctx = flags.NewClientFlag(ctx)
    30  	cmd.OutputFlag, ctx = flags.NewOutputFlag(ctx)
    31  	cmd.ClientFlag.Register(ctx, f)
    32  	cmd.OutputFlag.Register(ctx, f)
    33  }
    34  
    35  func (cmd *ls) Process(ctx context.Context) error {
    36  	if err := cmd.ClientFlag.Process(ctx); err != nil {
    37  		return err
    38  	}
    39  	return cmd.OutputFlag.Process(ctx)
    40  }
    41  
    42  func (cmd *ls) Description() string {
    43  	return `List library subscriptions.
    44  
    45  Examples:
    46    govc library.subscriber.ls library-name`
    47  }
    48  
    49  type lsResultsWriter []library.SubscriberSummary
    50  
    51  func (r lsResultsWriter) Write(w io.Writer) error {
    52  	tw := tabwriter.NewWriter(w, 2, 0, 2, ' ', 0)
    53  
    54  	_, _ = fmt.Fprintf(tw, "%s\t%s\t%s\t%s\n", "Subscription ID", "Library Name", "Library ID", "vCenter")
    55  
    56  	for _, i := range r {
    57  		_, _ = fmt.Fprintf(tw, "%s\t%s\t%s\t%s\n", i.SubscriptionID, i.LibraryName, i.LibraryID, i.LibraryVcenterHostname)
    58  	}
    59  
    60  	return tw.Flush()
    61  }
    62  
    63  func (cmd *ls) Run(ctx context.Context, f *flag.FlagSet) error {
    64  	c, err := cmd.RestClient()
    65  	if err != nil {
    66  		return err
    67  	}
    68  
    69  	lib, err := flags.ContentLibrary(ctx, c, f.Arg(0))
    70  	if err != nil {
    71  		return err
    72  	}
    73  	m := library.NewManager(c)
    74  
    75  	s, err := m.ListSubscribers(ctx, lib)
    76  	if err != nil {
    77  		return err
    78  	}
    79  
    80  	return cmd.WriteResult(lsResultsWriter(s))
    81  }