github.com/vmware/govmomi@v0.43.0/govc/flags/env.go (about) 1 /* 2 Copyright (c) 2023-2023 VMware, Inc. All Rights Reserved. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package flags 18 19 import ( 20 "context" 21 "flag" 22 23 "github.com/vmware/govmomi/object" 24 "github.com/vmware/govmomi/vim25/mo" 25 ) 26 27 type EnvBrowser struct { 28 *ClusterFlag 29 *HostSystemFlag 30 *VirtualMachineFlag 31 } 32 33 func (cmd *EnvBrowser) Register(ctx context.Context, f *flag.FlagSet) { 34 cmd.ClusterFlag, ctx = NewClusterFlag(ctx) 35 cmd.ClusterFlag.Register(ctx, f) 36 37 cmd.HostSystemFlag, ctx = NewHostSystemFlag(ctx) 38 cmd.HostSystemFlag.Register(ctx, f) 39 40 cmd.VirtualMachineFlag, ctx = NewVirtualMachineFlag(ctx) 41 cmd.VirtualMachineFlag.Register(ctx, f) 42 } 43 44 func (cmd *EnvBrowser) Process(ctx context.Context) error { 45 if err := cmd.ClusterFlag.Process(ctx); err != nil { 46 return err 47 } 48 if err := cmd.HostSystemFlag.Process(ctx); err != nil { 49 return err 50 } 51 return cmd.VirtualMachineFlag.Process(ctx) 52 } 53 54 func (cmd *EnvBrowser) Browser(ctx context.Context) (*object.EnvironmentBrowser, error) { 55 c, err := cmd.VirtualMachineFlag.Client() 56 if err != nil { 57 return nil, err 58 } 59 60 vm, err := cmd.VirtualMachine() 61 if err != nil { 62 return nil, err 63 } 64 if vm != nil { 65 return vm.EnvironmentBrowser(ctx) 66 } 67 68 host, err := cmd.HostSystemIfSpecified() 69 if err != nil { 70 return nil, err 71 } 72 73 if host != nil { 74 var h mo.HostSystem 75 err = host.Properties(ctx, host.Reference(), []string{"parent"}, &h) 76 if err != nil { 77 return nil, err 78 } 79 80 return object.NewComputeResource(c, *h.Parent).EnvironmentBrowser(ctx) 81 } 82 83 finder, ferr := cmd.ClusterFlag.Finder() 84 if ferr != nil { 85 return nil, ferr 86 } 87 88 cr, ferr := finder.ComputeResourceOrDefault(ctx, cmd.ClusterFlag.Name) 89 if ferr != nil { 90 return nil, ferr 91 } 92 93 return cr.EnvironmentBrowser(ctx) 94 }