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assign.go
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assign.go
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/*
Copyright (c) 2015 VMware, Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package license
import (
"context"
"flag"
"github.com/vmware/govmomi/govc/cli"
"github.com/vmware/govmomi/govc/flags"
"github.com/vmware/govmomi/license"
"github.com/vmware/govmomi/vim25/types"
)
type assign struct {
*flags.ClientFlag
*flags.OutputFlag
*flags.HostSystemFlag
*flags.ClusterFlag
name string
remove bool
}
func init() {
cli.Register("license.assign", &assign{})
}
func (cmd *assign) Register(ctx context.Context, f *flag.FlagSet) {
cmd.ClientFlag, ctx = flags.NewClientFlag(ctx)
cmd.ClientFlag.Register(ctx, f)
cmd.OutputFlag, ctx = flags.NewOutputFlag(ctx)
cmd.OutputFlag.Register(ctx, f)
cmd.HostSystemFlag, ctx = flags.NewHostSystemFlag(ctx)
cmd.HostSystemFlag.Register(ctx, f)
cmd.ClusterFlag, ctx = flags.NewClusterFlag(ctx)
cmd.ClusterFlag.Register(ctx, f)
f.StringVar(&cmd.name, "name", "", "Display name")
f.BoolVar(&cmd.remove, "remove", false, "Remove assignment")
}
func (cmd *assign) Process(ctx context.Context) error {
if err := cmd.ClientFlag.Process(ctx); err != nil {
return err
}
if err := cmd.OutputFlag.Process(ctx); err != nil {
return err
}
if err := cmd.HostSystemFlag.Process(ctx); err != nil {
return err
}
return cmd.ClusterFlag.Process(ctx)
}
func (cmd *assign) Usage() string {
return "KEY"
}
func (cmd *assign) Description() string {
return `Assign licenses to HOST or CLUSTER.
Examples:
govc license.assign $VCSA_LICENSE_KEY
govc license.assign -host a_host.example.com $ESX_LICENSE_KEY
govc license.assign -cluster a_cluster $VSAN_LICENSE_KEY`
}
func (cmd *assign) Run(ctx context.Context, f *flag.FlagSet) error {
if f.NArg() != 1 {
return flag.ErrHelp
}
key := f.Arg(0)
client, err := cmd.Client()
if err != nil {
return err
}
m, err := license.NewManager(client).AssignmentManager(ctx)
if err != nil {
return err
}
host, err := cmd.HostSystemIfSpecified()
if err != nil {
return err
}
var id string
if host == nil {
cluster, cerr := cmd.ClusterIfSpecified()
if cerr != nil {
return cerr
}
if cluster == nil {
// Default to vCenter UUID
id = client.ServiceContent.About.InstanceUuid
} else {
id = cluster.Reference().Value
}
} else {
id = host.Reference().Value
}
if cmd.remove {
return m.Remove(ctx, id)
}
info, err := m.Update(ctx, id, key, cmd.name)
if err != nil {
return err
}
return cmd.WriteResult(licenseOutput([]types.LicenseManagerLicenseInfo{*info}))
}