github.com/franc20/ayesa_sap@v7.0.0-beta.28.0.20200124003224-302d4d52fa6c+incompatible/command/v7/unset_env_command.go (about)

     1  package v7
     2  
     3  import (
     4  	"code.cloudfoundry.org/cli/actor/actionerror"
     5  	"code.cloudfoundry.org/cli/actor/sharedaction"
     6  	"code.cloudfoundry.org/cli/actor/v7action"
     7  	"code.cloudfoundry.org/cli/command"
     8  	"code.cloudfoundry.org/cli/command/flag"
     9  	"code.cloudfoundry.org/cli/command/v7/shared"
    10  	"code.cloudfoundry.org/clock"
    11  )
    12  
    13  //go:generate counterfeiter . UnsetEnvActor
    14  
    15  type UnsetEnvActor interface {
    16  	UnsetEnvironmentVariableByApplicationNameAndSpace(appName string, spaceGUID string, EnvironmentVariableName string) (v7action.Warnings, error)
    17  }
    18  
    19  type UnsetEnvCommand struct {
    20  	RequiredArgs    flag.UnsetEnvironmentArgs `positional-args:"yes"`
    21  	usage           interface{}               `usage:"CF_NAME unset-env APP_NAME ENV_VAR_NAME"`
    22  	relatedCommands interface{}               `related_commands:"apps, env, restart, set-env, stage"`
    23  
    24  	UI          command.UI
    25  	Config      command.Config
    26  	SharedActor command.SharedActor
    27  	Actor       UnsetEnvActor
    28  }
    29  
    30  func (cmd *UnsetEnvCommand) Setup(config command.Config, ui command.UI) error {
    31  	cmd.UI = ui
    32  	cmd.Config = config
    33  	cmd.SharedActor = sharedaction.NewActor(config)
    34  
    35  	ccClient, _, err := shared.GetNewClientsAndConnectToCF(config, ui, "")
    36  	if err != nil {
    37  		return err
    38  	}
    39  	cmd.Actor = v7action.NewActor(ccClient, config, nil, nil, clock.NewClock())
    40  
    41  	return nil
    42  }
    43  
    44  func (cmd UnsetEnvCommand) Execute(args []string) error {
    45  
    46  	err := cmd.SharedActor.CheckTarget(true, true)
    47  	if err != nil {
    48  		return err
    49  	}
    50  
    51  	user, err := cmd.Config.CurrentUser()
    52  	if err != nil {
    53  		return err
    54  	}
    55  
    56  	appName := cmd.RequiredArgs.AppName
    57  	cmd.UI.DisplayTextWithFlavor("Removing env variable {{.EnvVarName}} from app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{
    58  		"AppName":    appName,
    59  		"EnvVarName": cmd.RequiredArgs.EnvironmentVariableName,
    60  		"OrgName":    cmd.Config.TargetedOrganization().Name,
    61  		"SpaceName":  cmd.Config.TargetedSpace().Name,
    62  		"Username":   user.Name,
    63  	})
    64  
    65  	warnings, err := cmd.Actor.UnsetEnvironmentVariableByApplicationNameAndSpace(
    66  		appName,
    67  		cmd.Config.TargetedSpace().GUID,
    68  		cmd.RequiredArgs.EnvironmentVariableName,
    69  	)
    70  	cmd.UI.DisplayWarnings(warnings)
    71  	if err != nil {
    72  		switch errVal := err.(type) {
    73  		case actionerror.EnvironmentVariableNotSetError:
    74  			cmd.UI.DisplayText(errVal.Error())
    75  		default:
    76  			return err
    77  		}
    78  	}
    79  
    80  	cmd.UI.DisplayOK()
    81  	if err == nil {
    82  		cmd.UI.DisplayText("TIP: Use 'cf stage {{.AppName}}' to ensure your env variable changes take effect.", map[string]interface{}{
    83  			"AppName": appName,
    84  		})
    85  	}
    86  
    87  	return nil
    88  }