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router_groups.go
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/
router_groups.go
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package routergroups
import (
"errors"
"code.cloudfoundry.org/cli/cf/api"
"code.cloudfoundry.org/cli/cf/commandregistry"
"code.cloudfoundry.org/cli/cf/configuration/coreconfig"
"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"
)
type RouterGroups struct {
ui terminal.UI
routingAPIRepo api.RoutingAPIRepository
config coreconfig.Reader
}
func init() {
commandregistry.Register(&RouterGroups{})
}
func (cmd *RouterGroups) MetaData() commandregistry.CommandMetadata {
return commandregistry.CommandMetadata{
Name: "router-groups",
Description: T("List router groups"),
Usage: []string{
"CF_NAME router-groups",
},
}
}
func (cmd *RouterGroups) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) ([]requirements.Requirement, error) {
return []requirements.Requirement{
requirementsFactory.NewUsageRequirement(commandregistry.CLICommandUsagePresenter(cmd),
T("No argument required"),
func() bool {
return len(fc.Args()) != 0
},
),
requirementsFactory.NewLoginRequirement(),
requirementsFactory.NewRoutingAPIRequirement(),
}, nil
}
func (cmd *RouterGroups) SetDependency(deps commandregistry.Dependency, pluginCall bool) commandregistry.Command {
cmd.ui = deps.UI
cmd.config = deps.Config
cmd.routingAPIRepo = deps.RepoLocator.GetRoutingAPIRepository()
return cmd
}
func (cmd *RouterGroups) Execute(c flags.FlagContext) error {
cmd.ui.Say(T("Getting router groups as {{.Username}} ...\n",
map[string]interface{}{"Username": terminal.EntityNameColor(cmd.config.Username())}))
table := cmd.ui.Table([]string{T("name"), T("type")})
noRouterGroups := true
cb := func(group models.RouterGroup) bool {
noRouterGroups = false
table.Add(group.Name, group.Type)
return true
}
apiErr := cmd.routingAPIRepo.ListRouterGroups(cb)
if apiErr != nil {
return errors.New(T("Failed fetching router groups.\n{{.Err}}", map[string]interface{}{"Err": apiErr.Error()}))
}
if noRouterGroups {
cmd.ui.Say(T("No router groups found"))
}
err := table.Print()
if err != nil {
return err
}
return nil
}