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service.go
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service.go
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package service
import (
"fmt"
"strings"
"code.cloudfoundry.org/cli/cf/api/applications"
"code.cloudfoundry.org/cli/cf/commandregistry"
"code.cloudfoundry.org/cli/cf/flags"
. "code.cloudfoundry.org/cli/cf/i18n"
"code.cloudfoundry.org/cli/cf/models"
"code.cloudfoundry.org/cli/cf/requirements"
"code.cloudfoundry.org/cli/cf/terminal"
"code.cloudfoundry.org/cli/plugin/models"
)
type ShowService struct {
ui terminal.UI
serviceInstanceReq requirements.ServiceInstanceRequirement
pluginModel *plugin_models.GetService_Model
pluginCall bool
appRepo applications.Repository
}
func init() {
commandregistry.Register(&ShowService{})
}
func (cmd *ShowService) MetaData() commandregistry.CommandMetadata {
fs := make(map[string]flags.FlagSet)
fs["guid"] = &flags.BoolFlag{Name: "guid", Usage: T("Retrieve and display the given service's guid. All other output for the service is suppressed.")}
T("user-provided")
return commandregistry.CommandMetadata{
Name: "service",
Description: T("Show service instance info"),
Usage: []string{
T("CF_NAME service SERVICE_INSTANCE"),
},
Flags: fs,
}
}
func (cmd *ShowService) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) ([]requirements.Requirement, error) {
if len(fc.Args()) != 1 {
cmd.ui.Failed(T("Incorrect Usage. Requires an argument\n\n") + commandregistry.Commands.CommandUsage("service"))
return nil, fmt.Errorf("Incorrect usage: %d arguments of %d required", len(fc.Args()), 1)
}
cmd.serviceInstanceReq = requirementsFactory.NewServiceInstanceRequirement(fc.Args()[0])
reqs := []requirements.Requirement{
requirementsFactory.NewLoginRequirement(),
requirementsFactory.NewTargetedSpaceRequirement(),
cmd.serviceInstanceReq,
}
return reqs, nil
}
func (cmd *ShowService) SetDependency(deps commandregistry.Dependency, pluginCall bool) commandregistry.Command {
cmd.ui = deps.UI
cmd.pluginCall = pluginCall
cmd.pluginModel = deps.PluginModels.Service
cmd.appRepo = deps.RepoLocator.GetApplicationRepository()
return cmd
}
func (cmd *ShowService) Execute(c flags.FlagContext) error {
serviceInstance := cmd.serviceInstanceReq.GetServiceInstance()
boundApps := []string{}
for _, serviceBinding := range serviceInstance.ServiceBindings {
app, err := cmd.appRepo.GetApp(serviceBinding.AppGUID)
if err != nil {
cmd.ui.Warn(T("Unable to retrieve information for bound application GUID " + serviceBinding.AppGUID))
}
boundApps = append(boundApps, app.ApplicationFields.Name)
}
if cmd.pluginCall {
cmd.populatePluginModel(serviceInstance)
return nil
}
if c.Bool("guid") {
cmd.ui.Say(serviceInstance.GUID)
} else {
cmd.ui.Say("")
cmd.ui.Say(T("Service instance: {{.ServiceName}}", map[string]interface{}{"ServiceName": terminal.EntityNameColor(serviceInstance.Name)}))
if serviceInstance.IsUserProvided() {
cmd.ui.Say(T("Service: {{.ServiceDescription}}",
map[string]interface{}{
"ServiceDescription": terminal.EntityNameColor(T("user-provided")),
}))
cmd.ui.Say(T("Bound apps: {{.BoundApplications}}",
map[string]interface{}{
"BoundApplications": terminal.EntityNameColor(strings.Join(boundApps, ",")),
}))
} else {
cmd.ui.Say(T("Service: {{.ServiceDescription}}",
map[string]interface{}{
"ServiceDescription": terminal.EntityNameColor(serviceInstance.ServiceOffering.Label),
}))
cmd.ui.Say(T("Bound apps: {{.BoundApplications}}",
map[string]interface{}{
"BoundApplications": terminal.EntityNameColor(strings.Join(boundApps, ",")),
}))
cmd.ui.Say(T("Tags: {{.Tags}}",
map[string]interface{}{
"Tags": terminal.EntityNameColor(strings.Join(serviceInstance.Tags, ", ")),
}))
cmd.ui.Say(T("Plan: {{.ServicePlanName}}",
map[string]interface{}{
"ServicePlanName": terminal.EntityNameColor(serviceInstance.ServicePlan.Name),
}))
cmd.ui.Say(T("Description: {{.ServiceDescription}}", map[string]interface{}{"ServiceDescription": terminal.EntityNameColor(serviceInstance.ServiceOffering.Description)}))
cmd.ui.Say(T("Documentation url: {{.URL}}",
map[string]interface{}{
"URL": terminal.EntityNameColor(serviceInstance.ServiceOffering.DocumentationURL),
}))
cmd.ui.Say(T("Dashboard: {{.URL}}",
map[string]interface{}{
"URL": terminal.EntityNameColor(serviceInstance.DashboardURL),
}))
cmd.ui.Say("")
cmd.ui.Say(T("Last Operation"))
cmd.ui.Say(T("Status: {{.State}}",
map[string]interface{}{
"State": terminal.EntityNameColor(InstanceStateToStatus(serviceInstance.LastOperation.Type, serviceInstance.LastOperation.State, serviceInstance.IsUserProvided())),
}))
cmd.ui.Say(T("Message: {{.Message}}",
map[string]interface{}{
"Message": terminal.EntityNameColor(serviceInstance.LastOperation.Description),
}))
if "" != serviceInstance.LastOperation.CreatedAt {
cmd.ui.Say(T("Started: {{.Started}}",
map[string]interface{}{
"Started": terminal.EntityNameColor(serviceInstance.LastOperation.CreatedAt),
}))
}
cmd.ui.Say(T("Updated: {{.Updated}}",
map[string]interface{}{
"Updated": terminal.EntityNameColor(serviceInstance.LastOperation.UpdatedAt),
}))
}
}
return nil
}
func InstanceStateToStatus(operationType string, state string, isUserProvidedService bool) string {
if isUserProvidedService {
return ""
}
switch state {
case "in progress":
return T("{{.OperationType}} in progress", map[string]interface{}{"OperationType": operationType})
case "failed":
return T("{{.OperationType}} failed", map[string]interface{}{"OperationType": operationType})
case "succeeded":
return T("{{.OperationType}} succeeded", map[string]interface{}{"OperationType": operationType})
default:
return ""
}
}
func (cmd *ShowService) populatePluginModel(serviceInstance models.ServiceInstance) {
cmd.pluginModel.Name = serviceInstance.Name
cmd.pluginModel.Guid = serviceInstance.GUID
cmd.pluginModel.DashboardUrl = serviceInstance.DashboardURL
cmd.pluginModel.IsUserProvided = serviceInstance.IsUserProvided()
cmd.pluginModel.LastOperation.Type = serviceInstance.LastOperation.Type
cmd.pluginModel.LastOperation.State = serviceInstance.LastOperation.State
cmd.pluginModel.LastOperation.Description = serviceInstance.LastOperation.Description
cmd.pluginModel.LastOperation.CreatedAt = serviceInstance.LastOperation.CreatedAt
cmd.pluginModel.LastOperation.UpdatedAt = serviceInstance.LastOperation.UpdatedAt
cmd.pluginModel.ServicePlan.Name = serviceInstance.ServicePlan.Name
cmd.pluginModel.ServicePlan.Guid = serviceInstance.ServicePlan.GUID
cmd.pluginModel.ServiceOffering.DocumentationUrl = serviceInstance.ServiceOffering.DocumentationURL
cmd.pluginModel.ServiceOffering.Name = serviceInstance.ServiceOffering.Label
}