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set_label_command.go
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set_label_command.go
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package v7
import (
"fmt"
"strings"
"code.cloudfoundry.org/cli/command"
"code.cloudfoundry.org/cli/command/flag"
"code.cloudfoundry.org/cli/types"
)
//go:generate counterfeiter . LabelSetter
type LabelSetter interface {
Execute(resource TargetResource, labels map[string]types.NullString) error
}
type SetLabelCommand struct {
BaseCommand
RequiredArgs flag.SetLabelArgs `positional-args:"yes"`
usage interface{} `usage:"CF_NAME set-label RESOURCE RESOURCE_NAME KEY=VALUE...\n\nEXAMPLES:\n cf set-label app dora env=production\n cf set-label org business pci=true public-facing=false\n cf set-label buildpack go_buildpack go=1.12 -s cflinuxfs3\n\nRESOURCES:\n app\n buildpack\n domain\n org\n route\n service-broker\n service-offering\n service-plan\n space\n stack"`
relatedCommands interface{} `related_commands:"labels, unset-label"`
BuildpackStack string `long:"stack" short:"s" description:"Specify stack to disambiguate buildpacks with the same name"`
ServiceBroker string `long:"broker" short:"b" description:"Specify a service broker to disambiguate service offerings or service plans with the same name."`
ServiceOffering string `long:"offering" short:"e" description:"Specify a service offering to disambiguate service plans with the same name."`
LabelSetter LabelSetter
}
func (cmd *SetLabelCommand) Setup(config command.Config, ui command.UI) error {
err := cmd.BaseCommand.Setup(config, ui)
if err != nil {
return err
}
cmd.LabelSetter = &LabelUpdater{
UI: ui,
Config: config,
SharedActor: cmd.SharedActor,
Actor: cmd.Actor,
Action: Set,
}
return nil
}
func (cmd SetLabelCommand) Execute(args []string) error {
targetResource := TargetResource{
ResourceType: cmd.RequiredArgs.ResourceType,
ResourceName: cmd.RequiredArgs.ResourceName,
BuildpackStack: cmd.BuildpackStack,
ServiceBroker: cmd.ServiceBroker,
ServiceOffering: cmd.ServiceOffering,
}
labels := make(map[string]types.NullString)
for _, label := range cmd.RequiredArgs.Labels {
parts := strings.SplitN(label, "=", 2)
if len(parts) < 2 {
return fmt.Errorf("Metadata error: no value provided for label '%s'", label)
}
labels[parts[0]] = types.NewNullString(parts[1])
}
return cmd.LabelSetter.Execute(targetResource, labels)
}