github.com/arunkumar7540/cli@v6.45.0+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  )
    11  
    12  //go:generate counterfeiter . UnsetEnvActor
    13  
    14  type UnsetEnvActor interface {
    15  	UnsetEnvironmentVariableByApplicationNameAndSpace(appName string, spaceGUID string, EnvironmentVariableName string) (v7action.Warnings, error)
    16  }
    17  
    18  type UnsetEnvCommand struct {
    19  	RequiredArgs    flag.UnsetEnvironmentArgs `positional-args:"yes"`
    20  	usage           interface{}               `usage:"CF_NAME unset-env APP_NAME ENV_VAR_NAME"`
    21  	relatedCommands interface{}               `related_commands:"v3-apps, env, v3-restart, set-env, v3-stage"`
    22  
    23  	UI          command.UI
    24  	Config      command.Config
    25  	SharedActor command.SharedActor
    26  	Actor       UnsetEnvActor
    27  }
    28  
    29  func (cmd *UnsetEnvCommand) Setup(config command.Config, ui command.UI) error {
    30  	cmd.UI = ui
    31  	cmd.Config = config
    32  	cmd.SharedActor = sharedaction.NewActor(config)
    33  
    34  	ccClient, _, err := shared.NewClients(config, ui, true, "")
    35  	if err != nil {
    36  		return err
    37  	}
    38  	cmd.Actor = v7action.NewActor(ccClient, config, nil, nil)
    39  
    40  	return nil
    41  }
    42  
    43  func (cmd UnsetEnvCommand) Execute(args []string) error {
    44  
    45  	err := cmd.SharedActor.CheckTarget(true, true)
    46  	if err != nil {
    47  		return err
    48  	}
    49  
    50  	user, err := cmd.Config.CurrentUser()
    51  	if err != nil {
    52  		return err
    53  	}
    54  
    55  	appName := cmd.RequiredArgs.AppName
    56  	cmd.UI.DisplayTextWithFlavor("Removing env variable {{.EnvVarName}} from app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{
    57  		"AppName":    appName,
    58  		"EnvVarName": cmd.RequiredArgs.EnvironmentVariableName,
    59  		"OrgName":    cmd.Config.TargetedOrganization().Name,
    60  		"SpaceName":  cmd.Config.TargetedSpace().Name,
    61  		"Username":   user.Name,
    62  	})
    63  
    64  	warnings, err := cmd.Actor.UnsetEnvironmentVariableByApplicationNameAndSpace(
    65  		appName,
    66  		cmd.Config.TargetedSpace().GUID,
    67  		cmd.RequiredArgs.EnvironmentVariableName,
    68  	)
    69  	cmd.UI.DisplayWarnings(warnings)
    70  	if err != nil {
    71  		switch errVal := err.(type) {
    72  		case actionerror.EnvironmentVariableNotSetError:
    73  			cmd.UI.DisplayText(errVal.Error())
    74  		default:
    75  			return err
    76  		}
    77  	}
    78  
    79  	cmd.UI.DisplayOK()
    80  	if err == nil {
    81  		cmd.UI.DisplayText("TIP: Use 'cf v3-stage {{.AppName}}' to ensure your env variable changes take effect.", map[string]interface{}{
    82  			"AppName": appName,
    83  		})
    84  	}
    85  
    86  	return nil
    87  }