github.com/randomtask1155/cli@v6.41.1-0.20181227003417-a98eed78cbde+incompatible/command/v6/v3_unset_env_command.go (about)

     1  package v6
     2  
     3  import (
     4  	"code.cloudfoundry.org/cli/actor/actionerror"
     5  	"code.cloudfoundry.org/cli/actor/sharedaction"
     6  	"code.cloudfoundry.org/cli/actor/v3action"
     7  	"code.cloudfoundry.org/cli/api/cloudcontroller/ccversion"
     8  	"code.cloudfoundry.org/cli/command"
     9  	"code.cloudfoundry.org/cli/command/flag"
    10  	"code.cloudfoundry.org/cli/command/v6/shared"
    11  )
    12  
    13  //go:generate counterfeiter . V3UnsetEnvActor
    14  
    15  type V3UnsetEnvActor interface {
    16  	CloudControllerAPIVersion() string
    17  	UnsetEnvironmentVariableByApplicationNameAndSpace(appName string, spaceGUID string, EnvironmentVariableName string) (v3action.Warnings, error)
    18  }
    19  
    20  type V3UnsetEnvCommand struct {
    21  	RequiredArgs    flag.UnsetEnvironmentArgs `positional-args:"yes"`
    22  	usage           interface{}               `usage:"CF_NAME v3-unset-env APP_NAME ENV_VAR_NAME"`
    23  	relatedCommands interface{}               `related_commands:"v3-apps, v3-env, v3-restart, v3-set-env, v3-stage"`
    24  
    25  	UI          command.UI
    26  	Config      command.Config
    27  	SharedActor command.SharedActor
    28  	Actor       V3UnsetEnvActor
    29  }
    30  
    31  func (cmd *V3UnsetEnvCommand) Setup(config command.Config, ui command.UI) error {
    32  	cmd.UI = ui
    33  	cmd.Config = config
    34  	cmd.SharedActor = sharedaction.NewActor(config)
    35  
    36  	ccClient, _, err := shared.NewV3BasedClients(config, ui, true, "")
    37  	if err != nil {
    38  		return err
    39  	}
    40  	cmd.Actor = v3action.NewActor(ccClient, config, nil, nil)
    41  
    42  	return nil
    43  }
    44  
    45  func (cmd V3UnsetEnvCommand) Execute(args []string) error {
    46  	cmd.UI.DisplayWarning(command.ExperimentalWarning)
    47  
    48  	err := command.MinimumCCAPIVersionCheck(cmd.Actor.CloudControllerAPIVersion(), ccversion.MinVersionApplicationFlowV3)
    49  	if err != nil {
    50  		return err
    51  	}
    52  
    53  	err = cmd.SharedActor.CheckTarget(true, true)
    54  	if err != nil {
    55  		return err
    56  	}
    57  
    58  	user, err := cmd.Config.CurrentUser()
    59  	if err != nil {
    60  		return err
    61  	}
    62  
    63  	appName := cmd.RequiredArgs.AppName
    64  	cmd.UI.DisplayTextWithFlavor("Removing env variable {{.EnvVarName}} from app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{
    65  		"AppName":    appName,
    66  		"EnvVarName": cmd.RequiredArgs.EnvironmentVariableName,
    67  		"OrgName":    cmd.Config.TargetedOrganization().Name,
    68  		"SpaceName":  cmd.Config.TargetedSpace().Name,
    69  		"Username":   user.Name,
    70  	})
    71  
    72  	warnings, err := cmd.Actor.UnsetEnvironmentVariableByApplicationNameAndSpace(
    73  		appName,
    74  		cmd.Config.TargetedSpace().GUID,
    75  		cmd.RequiredArgs.EnvironmentVariableName,
    76  	)
    77  	cmd.UI.DisplayWarnings(warnings)
    78  	if err != nil {
    79  		switch errVal := err.(type) {
    80  		case actionerror.EnvironmentVariableNotSetError:
    81  			cmd.UI.DisplayText(errVal.Error())
    82  		default:
    83  			return err
    84  		}
    85  	}
    86  
    87  	cmd.UI.DisplayOK()
    88  	if err == nil {
    89  		cmd.UI.DisplayText("TIP: Use 'cf v3-stage {{.AppName}}' to ensure your env variable changes take effect.", map[string]interface{}{
    90  			"AppName": appName,
    91  		})
    92  	}
    93  
    94  	return nil
    95  }