github.com/vmware/govmomi@v0.43.0/govc/vm/question.go (about)

     1  /*
     2  Copyright (c) 2014-2015 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 vm
    18  
    19  import (
    20  	"context"
    21  	"errors"
    22  	"flag"
    23  	"fmt"
    24  
    25  	"github.com/vmware/govmomi/govc/cli"
    26  	"github.com/vmware/govmomi/govc/flags"
    27  	"github.com/vmware/govmomi/property"
    28  	"github.com/vmware/govmomi/vim25/mo"
    29  	"github.com/vmware/govmomi/vim25/types"
    30  )
    31  
    32  type question struct {
    33  	*flags.VirtualMachineFlag
    34  
    35  	answer string
    36  }
    37  
    38  func init() {
    39  	cli.Register("vm.question", &question{})
    40  }
    41  
    42  func (cmd *question) Register(ctx context.Context, f *flag.FlagSet) {
    43  	cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
    44  	cmd.VirtualMachineFlag.Register(ctx, f)
    45  
    46  	f.StringVar(&cmd.answer, "answer", "", "Answer to question")
    47  }
    48  
    49  func (cmd *question) Process(ctx context.Context) error {
    50  	if err := cmd.VirtualMachineFlag.Process(ctx); err != nil {
    51  		return err
    52  	}
    53  	return nil
    54  }
    55  
    56  func (cmd *question) Run(ctx context.Context, f *flag.FlagSet) error {
    57  	c, err := cmd.Client()
    58  	if err != nil {
    59  		return err
    60  	}
    61  
    62  	vm, err := cmd.VirtualMachine()
    63  	if err != nil {
    64  		return err
    65  	}
    66  
    67  	if vm == nil {
    68  		return errors.New("no VM specified")
    69  	}
    70  
    71  	var mvm mo.VirtualMachine
    72  
    73  	pc := property.DefaultCollector(c)
    74  	err = pc.RetrieveOne(ctx, vm.Reference(), []string{"runtime.question"}, &mvm)
    75  	if err != nil {
    76  		return err
    77  	}
    78  
    79  	q := mvm.Runtime.Question
    80  	if q == nil {
    81  		fmt.Printf("No pending question\n")
    82  		return nil
    83  	}
    84  
    85  	// Print question if no answer is specified
    86  	if cmd.answer == "" {
    87  		fmt.Printf("Question:\n%s\n\n", q.Text)
    88  		fmt.Printf("Possible answers:\n")
    89  		for _, e := range q.Choice.ChoiceInfo {
    90  			ed := e.(*types.ElementDescription)
    91  			fmt.Printf("%s) %s\n", ed.Key, ed.Description.Label)
    92  		}
    93  		return nil
    94  	}
    95  
    96  	// Answer question
    97  	return vm.Answer(ctx, q.Id, cmd.answer)
    98  }