func (repo CloudControllerServiceRepository) FindServicePlanByDescription(planDescription resources.ServicePlanDescription) (string, error) {
path := fmt.Sprintf("/v2/services?inline-relations-depth=1&q=%s",
url.QueryEscape("label:"+planDescription.ServiceLabel+";provider:"+planDescription.ServiceProvider))
offerings, err := repo.getServiceOfferings(path)
if err != nil {
return "", err
}
for _, serviceOfferingResource := range offerings {
for _, servicePlanResource := range serviceOfferingResource.Plans {
if servicePlanResource.Name == planDescription.ServicePlanName {
return servicePlanResource.GUID, nil
}
}
}
return "", errors.NewModelNotFoundError("Plan", planDescription.String())
}
func (cmd *MigrateServiceInstances) Execute(c flags.FlagContext) error {
v1 := resources.ServicePlanDescription{
ServiceLabel: c.Args()[0],
ServiceProvider: c.Args()[1],
ServicePlanName: c.Args()[2],
}
v2 := resources.ServicePlanDescription{
ServiceLabel: c.Args()[3],
ServicePlanName: c.Args()[4],
}
force := c.Bool("f")
v1GUID, err := cmd.serviceRepo.FindServicePlanByDescription(v1)
switch err.(type) {
case nil:
case *errors.ModelNotFoundError:
return errors.New(T("Plan {{.ServicePlanName}} cannot be found",
map[string]interface{}{
"ServicePlanName": terminal.EntityNameColor(v1.String()),
}))
default:
return err
}
v2GUID, err := cmd.serviceRepo.FindServicePlanByDescription(v2)
switch err.(type) {
case nil:
case *errors.ModelNotFoundError:
return errors.New(T("Plan {{.ServicePlanName}} cannot be found",
map[string]interface{}{
"ServicePlanName": terminal.EntityNameColor(v2.String()),
}))
default:
return err
}
count, err := cmd.serviceRepo.GetServiceInstanceCountForServicePlan(v1GUID)
if err != nil {
return err
} else if count == 0 {
return errors.New(T("Plan {{.ServicePlanName}} has no service instances to migrate", map[string]interface{}{"ServicePlanName": terminal.EntityNameColor(v1.String())}))
}
cmd.ui.Warn(migrateServiceInstanceWarning())
serviceInstancesPhrase := pluralizeServiceInstances(count)
if !force {
response := cmd.ui.Confirm(
T("Really migrate {{.ServiceInstanceDescription}} from plan {{.OldServicePlanName}} to {{.NewServicePlanName}}?>",
map[string]interface{}{
"ServiceInstanceDescription": serviceInstancesPhrase,
"OldServicePlanName": terminal.EntityNameColor(v1.String()),
"NewServicePlanName": terminal.EntityNameColor(v2.String()),
}))
if !response {
return nil
}
}
cmd.ui.Say(T("Attempting to migrate {{.ServiceInstanceDescription}}...", map[string]interface{}{"ServiceInstanceDescription": serviceInstancesPhrase}))
changedCount, err := cmd.serviceRepo.MigrateServicePlanFromV1ToV2(v1GUID, v2GUID)
if err != nil {
return err
}
cmd.ui.Say(T("{{.CountOfServices}} migrated.", map[string]interface{}{"CountOfServices": pluralizeServiceInstances(changedCount)}))
cmd.ui.Ok()
return nil
}