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labels_command.go
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labels_command.go
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package v7
import (
"fmt"
"sort"
"strings"
"code.cloudfoundry.org/cli/actor/sharedaction"
"code.cloudfoundry.org/cli/actor/v7action"
"code.cloudfoundry.org/cli/command"
"code.cloudfoundry.org/cli/command/flag"
"code.cloudfoundry.org/cli/command/translatableerror"
"code.cloudfoundry.org/cli/command/v7/shared"
"code.cloudfoundry.org/cli/types"
"code.cloudfoundry.org/cli/util/ui"
"code.cloudfoundry.org/clock"
)
type ResourceType string
const (
App ResourceType = "app"
Buildpack ResourceType = "buildpack"
Domain ResourceType = "domain"
Org ResourceType = "org"
Route ResourceType = "route"
Space ResourceType = "space"
Stack ResourceType = "stack"
ServiceBroker ResourceType = "service-broker"
ServiceOffering ResourceType = "service-offering"
ServicePlan ResourceType = "service-plan"
)
//go:generate counterfeiter . LabelsActor
type LabelsActor interface {
GetApplicationLabels(appName string, spaceGUID string) (map[string]types.NullString, v7action.Warnings, error)
GetDomainLabels(domainName string) (map[string]types.NullString, v7action.Warnings, error)
GetOrganizationLabels(orgName string) (map[string]types.NullString, v7action.Warnings, error)
GetRouteLabels(routeName string, spaceGUID string) (map[string]types.NullString, v7action.Warnings, error)
GetSpaceLabels(spaceName string, orgGUID string) (map[string]types.NullString, v7action.Warnings, error)
GetBuildpackLabels(buildpackName string, buildpackStack string) (map[string]types.NullString, v7action.Warnings, error)
GetStackLabels(stackName string) (map[string]types.NullString, v7action.Warnings, error)
GetServiceBrokerLabels(serviceBrokerName string) (map[string]types.NullString, v7action.Warnings, error)
GetServiceOfferingLabels(serviceOfferingName, serviceBrokerName string) (map[string]types.NullString, v7action.Warnings, error)
GetServicePlanLabels(servicePlanName, serviceOfferingName, serviceBrokerName string) (map[string]types.NullString, v7action.Warnings, error)
}
type LabelsCommand struct {
RequiredArgs flag.LabelsArgs `positional-args:"yes"`
BuildpackStack string `long:"stack" short:"s" description:"Specify stack to disambiguate buildpacks with the same name"`
usage interface{} `usage:"CF_NAME labels RESOURCE RESOURCE_NAME\n\nEXAMPLES:\n cf labels app dora\n cf labels org business\n cf labels buildpack go_buildpack --stack 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:"set-label, unset-label"`
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:"o" description:"Specify a service offering to disambiguate service plans with the same name."`
UI command.UI
Config command.Config
SharedActor command.SharedActor
Actor LabelsActor
username string
}
func (cmd *LabelsCommand) Setup(config command.Config, ui command.UI) error {
cmd.UI = ui
cmd.Config = config
cmd.SharedActor = sharedaction.NewActor(config)
ccClient, _, err := shared.GetNewClientsAndConnectToCF(config, ui, "")
if err != nil {
return err
}
cmd.Actor = v7action.NewActor(ccClient, config, nil, nil, clock.NewClock())
return nil
}
func (cmd LabelsCommand) Execute(args []string) error {
var (
labels map[string]types.NullString
warnings v7action.Warnings
err error
)
cmd.username, err = cmd.Config.CurrentUserName()
if err != nil {
return err
}
if err := cmd.validateFlags(); err != nil {
return err
}
if err := cmd.checkTarget(); err != nil {
return err
}
switch cmd.canonicalResourceTypeForName() {
case App:
cmd.displayMessageWithOrgAndSpace()
labels, warnings, err = cmd.Actor.GetApplicationLabels(cmd.RequiredArgs.ResourceName, cmd.Config.TargetedSpace().GUID)
case Buildpack:
cmd.displayMessageWithStack()
labels, warnings, err = cmd.Actor.GetBuildpackLabels(cmd.RequiredArgs.ResourceName, cmd.BuildpackStack)
case Domain:
cmd.displayMessageDefault()
labels, warnings, err = cmd.Actor.GetDomainLabels(cmd.RequiredArgs.ResourceName)
case Org:
cmd.displayMessageDefault()
labels, warnings, err = cmd.Actor.GetOrganizationLabels(cmd.RequiredArgs.ResourceName)
case Route:
cmd.displayMessageWithOrgAndSpace()
labels, warnings, err = cmd.Actor.GetRouteLabels(cmd.RequiredArgs.ResourceName, cmd.Config.TargetedSpace().GUID)
case ServiceBroker:
cmd.displayMessageDefault()
labels, warnings, err = cmd.Actor.GetServiceBrokerLabels(cmd.RequiredArgs.ResourceName)
case ServiceOffering:
cmd.displayMessageForServiceCommands()
labels, warnings, err = cmd.Actor.GetServiceOfferingLabels(cmd.RequiredArgs.ResourceName, cmd.ServiceBroker)
case ServicePlan:
cmd.displayMessageForServiceCommands()
labels, warnings, err = cmd.Actor.GetServicePlanLabels(cmd.RequiredArgs.ResourceName, cmd.ServiceOffering, cmd.ServiceBroker)
case Space:
cmd.displayMessageWithOrg()
labels, warnings, err = cmd.Actor.GetSpaceLabels(cmd.RequiredArgs.ResourceName, cmd.Config.TargetedOrganization().GUID)
case Stack:
cmd.displayMessageDefault()
labels, warnings, err = cmd.Actor.GetStackLabels(cmd.RequiredArgs.ResourceName)
default:
err = fmt.Errorf("Unsupported resource type of '%s'", cmd.RequiredArgs.ResourceType)
}
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
cmd.printLabels(labels)
return nil
}
func (cmd LabelsCommand) canonicalResourceTypeForName() ResourceType {
return ResourceType(strings.ToLower(cmd.RequiredArgs.ResourceType))
}
func (cmd LabelsCommand) printLabels(labels map[string]types.NullString) {
if len(labels) == 0 {
cmd.UI.DisplayText("No labels found.")
return
}
keys := make([]string, 0, len(labels))
for key := range labels {
keys = append(keys, key)
}
sort.Strings(keys)
table := [][]string{
{
cmd.UI.TranslateText("key"),
cmd.UI.TranslateText("value"),
},
}
for _, key := range keys {
table = append(table, []string{key, labels[key].Value})
}
cmd.UI.DisplayTableWithHeader("", table, ui.DefaultTableSpacePadding)
}
func (cmd LabelsCommand) validateFlags() error {
resourceType := cmd.canonicalResourceTypeForName()
if cmd.BuildpackStack != "" && resourceType != Buildpack {
return translatableerror.ArgumentCombinationError{
Args: []string{
cmd.RequiredArgs.ResourceType, "--stack, -s",
},
}
}
if cmd.ServiceBroker != "" && !(resourceType == ServiceOffering || resourceType == ServicePlan) {
return translatableerror.ArgumentCombinationError{
Args: []string{
cmd.RequiredArgs.ResourceType, "--broker, -b",
},
}
}
if cmd.ServiceOffering != "" && resourceType != ServicePlan {
return translatableerror.ArgumentCombinationError{
Args: []string{
cmd.RequiredArgs.ResourceType, "--offering, -o",
},
}
}
return nil
}
func (cmd LabelsCommand) checkTarget() error {
switch ResourceType(cmd.RequiredArgs.ResourceType) {
case App, Route:
return cmd.SharedActor.CheckTarget(true, true)
case Space:
return cmd.SharedActor.CheckTarget(true, false)
default:
return cmd.SharedActor.CheckTarget(false, false)
}
}
func (cmd LabelsCommand) displayMessageDefault() {
cmd.UI.DisplayTextWithFlavor("Getting labels for {{.ResourceType}} {{.ResourceName}} as {{.User}}...", map[string]interface{}{
"ResourceType": cmd.RequiredArgs.ResourceType,
"ResourceName": cmd.RequiredArgs.ResourceName,
"User": cmd.username,
})
cmd.UI.DisplayNewline()
}
func (cmd LabelsCommand) displayMessageWithOrgAndSpace() {
cmd.UI.DisplayTextWithFlavor("Getting labels for {{.ResourceType}} {{.ResourceName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.User}}...", map[string]interface{}{
"ResourceType": cmd.RequiredArgs.ResourceType,
"ResourceName": cmd.RequiredArgs.ResourceName,
"OrgName": cmd.Config.TargetedOrganization().Name,
"SpaceName": cmd.Config.TargetedSpace().Name,
"User": cmd.username,
})
cmd.UI.DisplayNewline()
}
func (cmd LabelsCommand) displayMessageWithOrg() {
cmd.UI.DisplayTextWithFlavor("Getting labels for {{.ResourceType}} {{.ResourceName}} in org {{.OrgName}} as {{.User}}...", map[string]interface{}{
"ResourceType": cmd.RequiredArgs.ResourceType,
"ResourceName": cmd.RequiredArgs.ResourceName,
"OrgName": cmd.Config.TargetedOrganization().Name,
"User": cmd.username,
})
cmd.UI.DisplayNewline()
}
func (cmd LabelsCommand) displayMessageWithStack() {
var template string
if cmd.BuildpackStack == "" {
template = "Getting labels for {{.ResourceType}} {{.ResourceName}} as {{.User}}..."
} else {
template = "Getting labels for {{.ResourceType}} {{.ResourceName}} with stack {{.StackName}} as {{.User}}..."
}
cmd.UI.DisplayTextWithFlavor(template, map[string]interface{}{
"ResourceType": cmd.RequiredArgs.ResourceType,
"ResourceName": cmd.RequiredArgs.ResourceName,
"StackName": cmd.BuildpackStack,
"User": cmd.username,
})
cmd.UI.DisplayNewline()
}
func (cmd LabelsCommand) displayMessageForServiceCommands() {
var template string
template = "Getting labels for {{.ResourceType}} {{.ResourceName}}"
if cmd.ServiceOffering != "" || cmd.ServiceBroker != "" {
template += " from"
}
if cmd.ServiceOffering != "" {
template += " service offering {{.ServiceOffering}}"
if cmd.ServiceBroker != "" {
template += " /"
}
}
if cmd.ServiceBroker != "" {
template += " service broker {{.ServiceBroker}}"
}
template += " as {{.User}}..."
cmd.UI.DisplayTextWithFlavor(template, map[string]interface{}{
"ResourceName": cmd.RequiredArgs.ResourceName,
"ResourceType": cmd.RequiredArgs.ResourceType,
"ServiceBroker": cmd.ServiceBroker,
"ServiceOffering": cmd.ServiceOffering,
"User": cmd.username,
})
cmd.UI.DisplayNewline()
}