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package application
import (
"fmt"
"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"
)
//go:generate counterfeiter . Restarter
type Restarter interface {
commandregistry.Command
ApplicationRestart(app models.Application, orgName string, spaceName string) error
}
type Restart struct {
ui terminal.UI
config coreconfig.Reader
starter Starter
stopper Stopper
appReq requirements.ApplicationRequirement
}
func init() {
commandregistry.Register(&Restart{})
}
func (cmd *Restart) MetaData() commandregistry.CommandMetadata {
return commandregistry.CommandMetadata{
Name: "restart",
ShortName: "rs",
Description: T("Restart an app"),
Usage: []string{
T("CF_NAME restart APP_NAME"),
},
}
}
func (cmd *Restart) 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("restart"))
return nil, fmt.Errorf("Incorrect usage: %d arguments of %d required", len(fc.Args()), 1)
}
cmd.appReq = requirementsFactory.NewApplicationRequirement(fc.Args()[0])
reqs := []requirements.Requirement{
requirementsFactory.NewLoginRequirement(),
requirementsFactory.NewTargetedSpaceRequirement(),
cmd.appReq,
}
return reqs, nil
}
func (cmd *Restart) SetDependency(deps commandregistry.Dependency, pluginCall bool) commandregistry.Command {
cmd.ui = deps.UI
cmd.config = deps.Config
//get start for dependency
starter := commandregistry.Commands.FindCommand("start")
starter = starter.SetDependency(deps, false)
cmd.starter = starter.(Starter)
//get stop for dependency
stopper := commandregistry.Commands.FindCommand("stop")
stopper = stopper.SetDependency(deps, false)
cmd.stopper = stopper.(Stopper)
return cmd
}
func (cmd *Restart) Execute(c flags.FlagContext) error {
app := cmd.appReq.GetApplication()
return cmd.ApplicationRestart(app, cmd.config.OrganizationFields().Name, cmd.config.SpaceFields().Name)
}
func (cmd *Restart) ApplicationRestart(app models.Application, orgName, spaceName string) error {
stoppedApp, err := cmd.stopper.ApplicationStop(app, orgName, spaceName)
if err != nil {
return err
}
cmd.ui.Say("")
_, err = cmd.starter.ApplicationStart(stoppedApp, orgName, spaceName)
if err != nil {
return err
}
return nil
}