github.com/vmware/govmomi@v0.51.0/cli/license/assign.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 license
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  
    11  	"github.com/vmware/govmomi/cli"
    12  	"github.com/vmware/govmomi/cli/flags"
    13  	"github.com/vmware/govmomi/license"
    14  	"github.com/vmware/govmomi/vim25/types"
    15  )
    16  
    17  type assign struct {
    18  	*flags.ClientFlag
    19  	*flags.OutputFlag
    20  	*flags.HostSystemFlag
    21  	*flags.ClusterFlag
    22  
    23  	name   string
    24  	remove bool
    25  }
    26  
    27  func init() {
    28  	cli.Register("license.assign", &assign{})
    29  }
    30  
    31  func (cmd *assign) Register(ctx context.Context, f *flag.FlagSet) {
    32  	cmd.ClientFlag, ctx = flags.NewClientFlag(ctx)
    33  	cmd.ClientFlag.Register(ctx, f)
    34  
    35  	cmd.OutputFlag, ctx = flags.NewOutputFlag(ctx)
    36  	cmd.OutputFlag.Register(ctx, f)
    37  
    38  	cmd.HostSystemFlag, ctx = flags.NewHostSystemFlag(ctx)
    39  	cmd.HostSystemFlag.Register(ctx, f)
    40  
    41  	cmd.ClusterFlag, ctx = flags.NewClusterFlag(ctx)
    42  	cmd.ClusterFlag.Register(ctx, f)
    43  
    44  	f.StringVar(&cmd.name, "name", "", "Display name")
    45  	f.BoolVar(&cmd.remove, "remove", false, "Remove assignment")
    46  }
    47  
    48  func (cmd *assign) Process(ctx context.Context) error {
    49  	if err := cmd.ClientFlag.Process(ctx); err != nil {
    50  		return err
    51  	}
    52  	if err := cmd.OutputFlag.Process(ctx); err != nil {
    53  		return err
    54  	}
    55  	if err := cmd.HostSystemFlag.Process(ctx); err != nil {
    56  		return err
    57  	}
    58  	return cmd.ClusterFlag.Process(ctx)
    59  }
    60  
    61  func (cmd *assign) Usage() string {
    62  	return "KEY"
    63  }
    64  
    65  func (cmd *assign) Description() string {
    66  	return `Assign licenses to HOST or CLUSTER.
    67  
    68  Examples:
    69    govc license.assign $VCSA_LICENSE_KEY
    70    govc license.assign -host a_host.example.com $ESX_LICENSE_KEY
    71    govc license.assign -cluster a_cluster $VSAN_LICENSE_KEY`
    72  }
    73  
    74  func (cmd *assign) Run(ctx context.Context, f *flag.FlagSet) error {
    75  	if f.NArg() != 1 {
    76  		return flag.ErrHelp
    77  	}
    78  
    79  	key := f.Arg(0)
    80  
    81  	client, err := cmd.Client()
    82  	if err != nil {
    83  		return err
    84  	}
    85  
    86  	m, err := license.NewManager(client).AssignmentManager(ctx)
    87  	if err != nil {
    88  		return err
    89  	}
    90  
    91  	host, err := cmd.HostSystemIfSpecified()
    92  	if err != nil {
    93  		return err
    94  	}
    95  
    96  	var id string
    97  
    98  	if host == nil {
    99  		cluster, cerr := cmd.ClusterIfSpecified()
   100  		if cerr != nil {
   101  			return cerr
   102  		}
   103  		if cluster == nil {
   104  			// Default to vCenter UUID
   105  			id = client.ServiceContent.About.InstanceUuid
   106  		} else {
   107  			id = cluster.Reference().Value
   108  		}
   109  	} else {
   110  		id = host.Reference().Value
   111  	}
   112  
   113  	if cmd.remove {
   114  		return m.Remove(ctx, id)
   115  	}
   116  
   117  	info, err := m.Update(ctx, id, key, cmd.name)
   118  	if err != nil {
   119  		return err
   120  	}
   121  
   122  	return cmd.WriteResult(licenseOutput([]types.LicenseManagerLicenseInfo{*info}))
   123  }