github.com/vmware/govmomi@v0.51.0/cli/host/service/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 service
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  	"fmt"
    11  	"io"
    12  	"text/tabwriter"
    13  
    14  	"github.com/vmware/govmomi/cli"
    15  	"github.com/vmware/govmomi/cli/flags"
    16  	"github.com/vmware/govmomi/vim25/types"
    17  )
    18  
    19  type ls struct {
    20  	*flags.ClientFlag
    21  	*flags.OutputFlag
    22  	*flags.HostSystemFlag
    23  }
    24  
    25  func init() {
    26  	cli.Register("host.service.ls", &ls{})
    27  }
    28  
    29  func (cmd *ls) Register(ctx context.Context, f *flag.FlagSet) {
    30  	cmd.ClientFlag, ctx = flags.NewClientFlag(ctx)
    31  	cmd.ClientFlag.Register(ctx, f)
    32  
    33  	cmd.OutputFlag, ctx = flags.NewOutputFlag(ctx)
    34  	cmd.OutputFlag.Register(ctx, f)
    35  
    36  	cmd.HostSystemFlag, ctx = flags.NewHostSystemFlag(ctx)
    37  	cmd.HostSystemFlag.Register(ctx, f)
    38  }
    39  
    40  func (cmd *ls) Process(ctx context.Context) error {
    41  	if err := cmd.ClientFlag.Process(ctx); err != nil {
    42  		return err
    43  	}
    44  	if err := cmd.OutputFlag.Process(ctx); err != nil {
    45  		return err
    46  	}
    47  	if err := cmd.HostSystemFlag.Process(ctx); err != nil {
    48  		return err
    49  	}
    50  	return nil
    51  }
    52  
    53  func (cmd *ls) Description() string {
    54  	return `List HOST services.`
    55  }
    56  
    57  func Status(s types.HostService) string {
    58  	if s.Running {
    59  		return "Running"
    60  	}
    61  	return "Stopped"
    62  }
    63  
    64  func Policy(s types.HostService) string {
    65  	switch types.HostServicePolicy(s.Policy) {
    66  	case types.HostServicePolicyOff:
    67  		return "Disabled"
    68  	case types.HostServicePolicyOn:
    69  		return "Enabled"
    70  	case types.HostServicePolicyAutomatic:
    71  		return "Automatic"
    72  	default:
    73  		return s.Policy
    74  	}
    75  }
    76  
    77  func (cmd *ls) Run(ctx context.Context, f *flag.FlagSet) error {
    78  	host, err := cmd.HostSystem()
    79  	if err != nil {
    80  		return err
    81  	}
    82  
    83  	s, err := host.ConfigManager().ServiceSystem(ctx)
    84  	if err != nil {
    85  		return err
    86  	}
    87  
    88  	services, err := s.Service(ctx)
    89  	if err != nil {
    90  		return err
    91  	}
    92  
    93  	return cmd.WriteResult(optionResult(services))
    94  }
    95  
    96  type optionResult []types.HostService
    97  
    98  func (services optionResult) Write(w io.Writer) error {
    99  	tw := tabwriter.NewWriter(w, 2, 0, 2, ' ', 0)
   100  
   101  	fmt.Fprintf(tw, "%s\t%s\t%v\t%s\n", "Key", "Policy", "Status", "Label")
   102  
   103  	for _, s := range services {
   104  		fmt.Fprintf(tw, "%s\t%s\t%s\t%s\n", s.Key, s.Policy, Status(s), s.Label)
   105  	}
   106  
   107  	return tw.Flush()
   108  }