github.com/cloudfoundry-community/cloudfoundry-cli@v6.44.1-0.20240130060226-cda5ed8e89a5+incompatible/command/v7/labels_command.go (about)

     1  package v7
     2  
     3  import (
     4  	"sort"
     5  
     6  	"code.cloudfoundry.org/cli/actor/sharedaction"
     7  	"code.cloudfoundry.org/cli/actor/v7action"
     8  	"code.cloudfoundry.org/cli/command"
     9  	"code.cloudfoundry.org/cli/command/flag"
    10  	"code.cloudfoundry.org/cli/command/v7/shared"
    11  	"code.cloudfoundry.org/cli/types"
    12  	"code.cloudfoundry.org/cli/util/ui"
    13  )
    14  
    15  type LabelsCommand struct {
    16  	RequiredArgs flag.LabelsArgs `positional-args:"yes"`
    17  	usage        interface{}     `usage:"CF_NAME labels RESOURCE RESOURCE_NAME\n\nEXAMPLES:\n   cf labels app dora \n\nRESOURCES:\n   app\n\nSEE ALSO:\n   set-label, delete-label"`
    18  	UI           command.UI
    19  	Config       command.Config
    20  	SharedActor  command.SharedActor
    21  	Actor        AppActor
    22  }
    23  
    24  func (cmd *LabelsCommand) Setup(config command.Config, ui command.UI) error {
    25  	cmd.UI = ui
    26  	cmd.Config = config
    27  	cmd.SharedActor = sharedaction.NewActor(config)
    28  	ccClient, _, err := shared.NewClients(config, ui, true, "")
    29  	if err != nil {
    30  		return err
    31  	}
    32  	cmd.Actor = v7action.NewActor(ccClient, config, nil, nil)
    33  	return nil
    34  }
    35  
    36  func (cmd LabelsCommand) Execute(args []string) error {
    37  	err := cmd.SharedActor.CheckTarget(true, true)
    38  	if err != nil {
    39  		return err
    40  	}
    41  
    42  	username, err := cmd.Config.CurrentUserName()
    43  	if err != nil {
    44  		return err
    45  	}
    46  
    47  	cmd.UI.DisplayTextWithFlavor("Getting labels for app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{
    48  		"AppName":   cmd.RequiredArgs.ResourceName,
    49  		"OrgName":   cmd.Config.TargetedOrganization().Name,
    50  		"SpaceName": cmd.Config.TargetedSpace().Name,
    51  		"Username":  username,
    52  	})
    53  
    54  	cmd.UI.DisplayNewline()
    55  
    56  	app, warnings, err := cmd.Actor.GetApplicationByNameAndSpace(cmd.RequiredArgs.ResourceName, cmd.Config.TargetedSpace().GUID)
    57  
    58  	cmd.UI.DisplayWarnings(warnings)
    59  	if err != nil {
    60  		return err
    61  	}
    62  
    63  	var labels map[string]types.NullString
    64  	if app.Metadata != nil {
    65  		labels = app.Metadata.Labels
    66  	}
    67  	if len(labels) == 0 {
    68  		cmd.UI.DisplayText("No labels found.")
    69  		return nil
    70  	}
    71  
    72  	keys := make([]string, 0, len(labels))
    73  	for key := range labels {
    74  		keys = append(keys, key)
    75  	}
    76  	sort.Strings(keys)
    77  
    78  	table := [][]string{
    79  		{
    80  			cmd.UI.TranslateText("Key"),
    81  			cmd.UI.TranslateText("Value"),
    82  		},
    83  	}
    84  
    85  	for _, key := range keys {
    86  		table = append(table, []string{key, labels[key].Value})
    87  	}
    88  
    89  	cmd.UI.DisplayTableWithHeader("", table, ui.DefaultTableSpacePadding)
    90  
    91  	return nil
    92  }