github.com/vmware/govmomi@v0.51.0/cli/library/subscriber/info.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/find"
    17  	"github.com/vmware/govmomi/vapi/library"
    18  	"github.com/vmware/govmomi/vim25/types"
    19  )
    20  
    21  type info struct {
    22  	*flags.ClientFlag
    23  	*flags.OutputFlag
    24  }
    25  
    26  func init() {
    27  	cli.Register("library.subscriber.info", &info{})
    28  }
    29  
    30  func (cmd *info) Register(ctx context.Context, f *flag.FlagSet) {
    31  	cmd.ClientFlag, ctx = flags.NewClientFlag(ctx)
    32  	cmd.OutputFlag, ctx = flags.NewOutputFlag(ctx)
    33  	cmd.ClientFlag.Register(ctx, f)
    34  	cmd.OutputFlag.Register(ctx, f)
    35  }
    36  
    37  func (cmd *info) Process(ctx context.Context) error {
    38  	if err := cmd.ClientFlag.Process(ctx); err != nil {
    39  		return err
    40  	}
    41  	return cmd.OutputFlag.Process(ctx)
    42  }
    43  
    44  func (cmd *info) Usage() string {
    45  	return "PUBLISHED-LIBRARY SUBSCRIPTION-ID"
    46  }
    47  
    48  func (cmd *info) Description() string {
    49  	return `Library subscriber info.
    50  
    51  Examples:
    52    id=$(govc library.subscriber.ls | grep my-library-name | awk '{print $1}')
    53    govc library.subscriber.info published-library-name $id`
    54  }
    55  
    56  // path returns the inventory path for id, if possible
    57  func (cmd *info) path(kind, id string) string {
    58  	if id == "" {
    59  		return ""
    60  	}
    61  	ref := types.ManagedObjectReference{Type: kind, Value: id}
    62  	c, err := cmd.Client()
    63  	if err == nil {
    64  		ctx := context.Background()
    65  		e, err := find.NewFinder(c, false).Element(ctx, ref)
    66  		if err == nil {
    67  			return e.Path
    68  		}
    69  	}
    70  	return id
    71  }
    72  
    73  type infoResultsWriter struct {
    74  	*library.Subscriber
    75  	cmd *info
    76  }
    77  
    78  func (r infoResultsWriter) Write(w io.Writer) error {
    79  	tw := tabwriter.NewWriter(w, 2, 0, 2, ' ', 0)
    80  
    81  	_, _ = fmt.Fprintf(tw, "Name:\t%s\n", r.LibraryName)
    82  	_, _ = fmt.Fprintf(tw, "  ID:\t%s\n", r.LibraryID)
    83  	_, _ = fmt.Fprintf(tw, "  Location:\t%s\n", r.LibraryLocation)
    84  
    85  	p := r.cmd.path
    86  
    87  	if r.Vcenter != nil {
    88  		p = func(kind, id string) string { return id }
    89  		port := ""
    90  		if r.Vcenter.Port != 0 {
    91  			port = fmt.Sprintf(":%d", r.Vcenter.Port)
    92  		}
    93  		_, _ = fmt.Fprintf(tw, "  vCenter:\t\n")
    94  		_, _ = fmt.Fprintf(tw, "    URL:\thttps://%s%s\n", r.Vcenter.Hostname, port)
    95  		_, _ = fmt.Fprintf(tw, "    GUID:\t%s\n", r.Vcenter.ServerGUID)
    96  	}
    97  
    98  	_, _ = fmt.Fprintf(tw, "  Placement:\t\n")
    99  	_, _ = fmt.Fprintf(tw, "    Folder:\t%s\n", p("Folder", r.Placement.Folder))
   100  	_, _ = fmt.Fprintf(tw, "    Cluster:\t%s\n", p("ClusterComputeResource", r.Placement.Cluster))
   101  	_, _ = fmt.Fprintf(tw, "    Pool:\t%s\n", p("ResourcePool", r.Placement.ResourcePool))
   102  	_, _ = fmt.Fprintf(tw, "    Network:\t%s\n", p("Network", r.Placement.Network))
   103  
   104  	return tw.Flush()
   105  }
   106  
   107  func (cmd *info) Run(ctx context.Context, f *flag.FlagSet) error {
   108  	c, err := cmd.RestClient()
   109  	if err != nil {
   110  		return err
   111  	}
   112  
   113  	lib, err := flags.ContentLibrary(ctx, c, f.Arg(0))
   114  	if err != nil {
   115  		return err
   116  	}
   117  	m := library.NewManager(c)
   118  
   119  	s, err := m.GetSubscriber(ctx, lib, f.Arg(1))
   120  	if err != nil {
   121  		return err
   122  	}
   123  
   124  	return cmd.WriteResult(infoResultsWriter{s, cmd})
   125  }