github.com/vmware/govmomi@v0.51.0/cli/datastore/vsan/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 vsan
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  	"fmt"
    11  	"net/url"
    12  	"text/tabwriter"
    13  
    14  	"github.com/vmware/govmomi/cli"
    15  	"github.com/vmware/govmomi/cli/flags"
    16  	"github.com/vmware/govmomi/object"
    17  	"github.com/vmware/govmomi/vim25/mo"
    18  )
    19  
    20  type ls struct {
    21  	*flags.DatastoreFlag
    22  
    23  	long   bool
    24  	orphan bool
    25  }
    26  
    27  func init() {
    28  	cli.Register("datastore.vsan.dom.ls", &ls{})
    29  }
    30  
    31  func (cmd *ls) Register(ctx context.Context, f *flag.FlagSet) {
    32  	cmd.DatastoreFlag, ctx = flags.NewDatastoreFlag(ctx)
    33  	cmd.DatastoreFlag.Register(ctx, f)
    34  
    35  	f.BoolVar(&cmd.long, "l", false, "Long listing")
    36  	f.BoolVar(&cmd.orphan, "o", false, "List orphan objects")
    37  }
    38  
    39  func (cmd *ls) Process(ctx context.Context) error {
    40  	if err := cmd.DatastoreFlag.Process(ctx); err != nil {
    41  		return err
    42  	}
    43  	return nil
    44  }
    45  
    46  func (cmd *ls) Usage() string {
    47  	return "[UUID]..."
    48  }
    49  
    50  func (cmd *ls) Description() string {
    51  	return `List vSAN DOM objects in DS.
    52  
    53  Examples:
    54    govc datastore.vsan.dom.ls
    55    govc datastore.vsan.dom.ls -ds vsanDatastore -l
    56    govc datastore.vsan.dom.ls -l d85aa758-63f5-500a-3150-0200308e589c`
    57  }
    58  
    59  func (cmd *ls) Run(ctx context.Context, f *flag.FlagSet) error {
    60  	ds, err := cmd.Datastore()
    61  	if err != nil {
    62  		return err
    63  	}
    64  
    65  	var mds mo.Datastore
    66  	err = ds.Properties(ctx, ds.Reference(), []string{"summary"}, &mds)
    67  	if err != nil {
    68  		return err
    69  	}
    70  
    71  	if mds.Summary.Type != "vsan" {
    72  		return flag.ErrHelp
    73  	}
    74  
    75  	hosts, err := ds.AttachedHosts(ctx)
    76  	if err != nil {
    77  		return err
    78  	}
    79  
    80  	if len(hosts) == 0 {
    81  		return flag.ErrHelp
    82  	}
    83  
    84  	m, err := hosts[0].ConfigManager().VsanInternalSystem(ctx)
    85  	if err != nil {
    86  		return err
    87  	}
    88  
    89  	ids, err := m.QueryVsanObjectUuidsByFilter(ctx, f.Args(), 0, 0)
    90  	if err != nil {
    91  		return err
    92  	}
    93  
    94  	if len(ids) == 0 {
    95  		return nil
    96  	}
    97  
    98  	if !cmd.long && !cmd.orphan {
    99  		for _, id := range ids {
   100  			fmt.Fprintln(cmd.Out, id)
   101  		}
   102  
   103  		return nil
   104  	}
   105  
   106  	objs, err := m.GetVsanObjExtAttrs(ctx, ids)
   107  	if err != nil {
   108  		return err
   109  	}
   110  
   111  	u, err := url.Parse(mds.Summary.Url)
   112  	if err != nil {
   113  		return err
   114  	}
   115  
   116  	tw := tabwriter.NewWriter(cmd.Out, 2, 0, 2, ' ', 0)
   117  	cmd.Out = tw
   118  
   119  	for id, obj := range objs {
   120  		path := obj.DatastorePath(u.Path)
   121  
   122  		if cmd.orphan {
   123  			_, err = ds.Stat(ctx, path)
   124  			if err == nil {
   125  				continue
   126  			}
   127  
   128  			switch err.(type) {
   129  			case object.DatastoreNoSuchDirectoryError, object.DatastoreNoSuchFileError:
   130  			default:
   131  				return err
   132  			}
   133  
   134  			if !cmd.long {
   135  				fmt.Fprintln(cmd.Out, id)
   136  				continue
   137  			}
   138  		}
   139  
   140  		fmt.Fprintf(cmd.Out, "%s\t%s\t%s\n", id, obj.Class, path)
   141  	}
   142  
   143  	return tw.Flush()
   144  }