github.com/nimakaviani/cli@v6.37.1-0.20180619223813-e734901a73fa+incompatible/command/v3/v3_unset_env_command.go (about) 1 package v3 2 3 import ( 4 "net/http" 5 6 "code.cloudfoundry.org/cli/actor/actionerror" 7 "code.cloudfoundry.org/cli/actor/sharedaction" 8 "code.cloudfoundry.org/cli/actor/v3action" 9 "code.cloudfoundry.org/cli/api/cloudcontroller/ccerror" 10 "code.cloudfoundry.org/cli/api/cloudcontroller/ccversion" 11 "code.cloudfoundry.org/cli/command" 12 "code.cloudfoundry.org/cli/command/flag" 13 "code.cloudfoundry.org/cli/command/translatableerror" 14 "code.cloudfoundry.org/cli/command/v3/shared" 15 ) 16 17 //go:generate counterfeiter . V3UnsetEnvActor 18 19 type V3UnsetEnvActor interface { 20 CloudControllerAPIVersion() string 21 UnsetEnvironmentVariableByApplicationNameAndSpace(appName string, spaceGUID string, EnvironmentVariableName string) (v3action.Warnings, error) 22 } 23 24 type V3UnsetEnvCommand struct { 25 RequiredArgs flag.UnsetEnvironmentArgs `positional-args:"yes"` 26 usage interface{} `usage:"CF_NAME v3-unset-env APP_NAME ENV_VAR_NAME"` 27 relatedCommands interface{} `related_commands:"v3-apps, v3-env, v3-restart, v3-set-env, v3-stage"` 28 29 UI command.UI 30 Config command.Config 31 SharedActor command.SharedActor 32 Actor V3UnsetEnvActor 33 } 34 35 func (cmd *V3UnsetEnvCommand) Setup(config command.Config, ui command.UI) error { 36 cmd.UI = ui 37 cmd.Config = config 38 cmd.SharedActor = sharedaction.NewActor(config) 39 40 ccClient, _, err := shared.NewClients(config, ui, true) 41 if err != nil { 42 if v3Err, ok := err.(ccerror.V3UnexpectedResponseError); ok && v3Err.ResponseCode == http.StatusNotFound { 43 return translatableerror.MinimumAPIVersionNotMetError{MinimumVersion: ccversion.MinVersionV3} 44 } 45 46 return err 47 } 48 cmd.Actor = v3action.NewActor(ccClient, config, nil, nil) 49 50 return nil 51 } 52 53 func (cmd V3UnsetEnvCommand) Execute(args []string) error { 54 cmd.UI.DisplayWarning(command.ExperimentalWarning) 55 56 err := command.MinimumAPIVersionCheck(cmd.Actor.CloudControllerAPIVersion(), ccversion.MinVersionV3) 57 if err != nil { 58 return err 59 } 60 61 err = cmd.SharedActor.CheckTarget(true, true) 62 if err != nil { 63 return err 64 } 65 66 user, err := cmd.Config.CurrentUser() 67 if err != nil { 68 return err 69 } 70 71 appName := cmd.RequiredArgs.AppName 72 cmd.UI.DisplayTextWithFlavor("Removing env variable {{.EnvVarName}} from app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{ 73 "AppName": appName, 74 "EnvVarName": cmd.RequiredArgs.EnvironmentVariableName, 75 "OrgName": cmd.Config.TargetedOrganization().Name, 76 "SpaceName": cmd.Config.TargetedSpace().Name, 77 "Username": user.Name, 78 }) 79 80 warnings, err := cmd.Actor.UnsetEnvironmentVariableByApplicationNameAndSpace( 81 appName, 82 cmd.Config.TargetedSpace().GUID, 83 cmd.RequiredArgs.EnvironmentVariableName, 84 ) 85 cmd.UI.DisplayWarnings(warnings) 86 if err != nil { 87 switch errVal := err.(type) { 88 case actionerror.EnvironmentVariableNotSetError: 89 cmd.UI.DisplayText(errVal.Error()) 90 default: 91 return err 92 } 93 } 94 95 cmd.UI.DisplayOK() 96 if err == nil { 97 cmd.UI.DisplayText("TIP: Use 'cf v3-stage {{.AppName}}' to ensure your env variable changes take effect.", map[string]interface{}{ 98 "AppName": appName, 99 }) 100 } 101 102 return nil 103 }