github.com/cloudfoundry-attic/cli-with-i18n@v6.32.1-0.20171002233121-7401370d3b85+incompatible/cf/commands/route/delete_orphaned_routes.go (about)

     1  package route
     2  
     3  import (
     4  	"errors"
     5  
     6  	"code.cloudfoundry.org/cli/cf/api"
     7  	"code.cloudfoundry.org/cli/cf/commandregistry"
     8  	"code.cloudfoundry.org/cli/cf/configuration/coreconfig"
     9  	"code.cloudfoundry.org/cli/cf/flags"
    10  	. "code.cloudfoundry.org/cli/cf/i18n"
    11  	"code.cloudfoundry.org/cli/cf/models"
    12  	"code.cloudfoundry.org/cli/cf/requirements"
    13  	"code.cloudfoundry.org/cli/cf/terminal"
    14  )
    15  
    16  type DeleteOrphanedRoutes struct {
    17  	ui        terminal.UI
    18  	routeRepo api.RouteRepository
    19  	config    coreconfig.Reader
    20  }
    21  
    22  func init() {
    23  	commandregistry.Register(&DeleteOrphanedRoutes{})
    24  }
    25  
    26  func (cmd *DeleteOrphanedRoutes) MetaData() commandregistry.CommandMetadata {
    27  	fs := make(map[string]flags.FlagSet)
    28  	fs["f"] = &flags.BoolFlag{ShortName: "f", Usage: T("Force deletion without confirmation")}
    29  
    30  	return commandregistry.CommandMetadata{
    31  		Name:        "delete-orphaned-routes",
    32  		Description: T("Delete all orphaned routes (i.e. those that are not mapped to an app)"),
    33  		Usage: []string{
    34  			T("CF_NAME delete-orphaned-routes [-f]"),
    35  		},
    36  		Flags: fs,
    37  	}
    38  }
    39  
    40  func (cmd *DeleteOrphanedRoutes) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) ([]requirements.Requirement, error) {
    41  	usageReq := requirements.NewUsageRequirement(commandregistry.CLICommandUsagePresenter(cmd),
    42  		T("No argument required"),
    43  		func() bool {
    44  			return len(fc.Args()) != 0
    45  		},
    46  	)
    47  
    48  	reqs := []requirements.Requirement{
    49  		usageReq,
    50  		requirementsFactory.NewLoginRequirement(),
    51  	}
    52  
    53  	return reqs, nil
    54  }
    55  
    56  func (cmd *DeleteOrphanedRoutes) SetDependency(deps commandregistry.Dependency, pluginCall bool) commandregistry.Command {
    57  	cmd.ui = deps.UI
    58  	cmd.config = deps.Config
    59  	cmd.routeRepo = deps.RepoLocator.GetRouteRepository()
    60  	return cmd
    61  }
    62  
    63  func (cmd *DeleteOrphanedRoutes) Execute(c flags.FlagContext) error {
    64  	force := c.Bool("f")
    65  	if !force {
    66  		response := cmd.ui.Confirm(T("Really delete orphaned routes?{{.Prompt}}",
    67  			map[string]interface{}{"Prompt": terminal.PromptColor(">")}))
    68  
    69  		if !response {
    70  			return nil
    71  		}
    72  	}
    73  
    74  	cmd.ui.Say(T("Getting routes as {{.Username}} ...\n",
    75  		map[string]interface{}{"Username": terminal.EntityNameColor(cmd.config.Username())}))
    76  
    77  	err := cmd.routeRepo.ListRoutes(func(route models.Route) bool {
    78  
    79  		if len(route.Apps) == 0 {
    80  			cmd.ui.Say(T("Deleting route {{.Route}}...",
    81  				map[string]interface{}{"Route": terminal.EntityNameColor(route.URL())}))
    82  			apiErr := cmd.routeRepo.Delete(route.GUID)
    83  			if apiErr != nil {
    84  				cmd.ui.Failed(apiErr.Error())
    85  				return false
    86  			}
    87  		}
    88  		return true
    89  	})
    90  
    91  	if err != nil {
    92  		return errors.New(T("Failed fetching routes.\n{{.Err}}", map[string]interface{}{"Err": err.Error()}))
    93  	}
    94  	cmd.ui.Ok()
    95  	return nil
    96  }