github.com/cloudfoundry-attic/cli-with-i18n@v6.32.1-0.20171002233121-7401370d3b85+incompatible/command/v3/v3_env_command.go (about) 1 package v3 2 3 import ( 4 "encoding/json" 5 "fmt" 6 "net/http" 7 8 "code.cloudfoundry.org/cli/actor/sharedaction" 9 "code.cloudfoundry.org/cli/actor/v3action" 10 "code.cloudfoundry.org/cli/api/cloudcontroller/ccerror" 11 "code.cloudfoundry.org/cli/api/cloudcontroller/ccversion" 12 "code.cloudfoundry.org/cli/command" 13 "code.cloudfoundry.org/cli/command/flag" 14 "code.cloudfoundry.org/cli/command/translatableerror" 15 "code.cloudfoundry.org/cli/command/v3/shared" 16 ) 17 18 //go:generate counterfeiter . V3EnvActor 19 20 type V3EnvActor interface { 21 CloudControllerAPIVersion() string 22 GetEnvironmentVariablesByApplicationNameAndSpace(appName string, spaceGUID string) (v3action.EnvironmentVariableGroups, v3action.Warnings, error) 23 } 24 25 type V3EnvCommand struct { 26 RequiredArgs flag.EnvironmentArgs `positional-args:"yes"` 27 usage interface{} `usage:"CF_NAME v3-env APP_NAME"` 28 relatedCommands interface{} `related_commands:"v3-app, v3-apps, v3-set-env, v3-unset-env, running-environment-variable-group, staging-environment-variable-group"` 29 30 UI command.UI 31 Config command.Config 32 SharedActor command.SharedActor 33 Actor V3EnvActor 34 } 35 36 func (cmd *V3EnvCommand) Setup(config command.Config, ui command.UI) error { 37 cmd.UI = ui 38 cmd.Config = config 39 cmd.SharedActor = sharedaction.NewActor(config) 40 41 ccClient, _, err := shared.NewClients(config, ui, true) 42 if err != nil { 43 if v3Err, ok := err.(ccerror.V3UnexpectedResponseError); ok && v3Err.ResponseCode == http.StatusNotFound { 44 return translatableerror.MinimumAPIVersionNotMetError{MinimumVersion: ccversion.MinVersionV3} 45 } 46 47 return err 48 } 49 cmd.Actor = v3action.NewActor(nil, ccClient, config) 50 51 return nil 52 } 53 54 func (cmd V3EnvCommand) Execute(args []string) error { 55 cmd.UI.DisplayText(command.ExperimentalWarning) 56 cmd.UI.DisplayNewline() 57 58 err := command.MinimumAPIVersionCheck(cmd.Actor.CloudControllerAPIVersion(), ccversion.MinVersionV3) 59 if err != nil { 60 return err 61 } 62 63 err = cmd.SharedActor.CheckTarget(cmd.Config, true, true) 64 if err != nil { 65 return shared.HandleError(err) 66 } 67 68 user, err := cmd.Config.CurrentUser() 69 if err != nil { 70 return shared.HandleError(err) 71 } 72 73 appName := cmd.RequiredArgs.AppName 74 cmd.UI.DisplayTextWithFlavor("Getting env variables for app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{ 75 "AppName": appName, 76 "OrgName": cmd.Config.TargetedOrganization().Name, 77 "SpaceName": cmd.Config.TargetedSpace().Name, 78 "Username": user.Name, 79 }) 80 cmd.UI.DisplayNewline() 81 82 envGroups, warnings, err := cmd.Actor.GetEnvironmentVariablesByApplicationNameAndSpace( 83 appName, 84 cmd.Config.TargetedSpace().GUID, 85 ) 86 cmd.UI.DisplayWarnings(warnings) 87 if err != nil { 88 return shared.HandleError(err) 89 } 90 91 if len(envGroups.SystemProvided) > 0 || len(envGroups.ApplicationProvided) > 0 { 92 cmd.UI.DisplayHeader("System-Provided:") 93 cmd.displayEnvGroup(envGroups.SystemProvided) 94 if len(envGroups.ApplicationProvided) > 0 { 95 cmd.UI.DisplayNewline() 96 cmd.displayEnvGroup(envGroups.ApplicationProvided) 97 } 98 } else { 99 cmd.UI.DisplayText("No system-provided env variables have been set") 100 } 101 cmd.UI.DisplayNewline() 102 103 if len(envGroups.UserProvided) > 0 { 104 cmd.UI.DisplayHeader("User-Provided:") 105 cmd.displayEnvGroup(envGroups.UserProvided) 106 } else { 107 cmd.UI.DisplayText("No user-provided env variables have been set") 108 } 109 cmd.UI.DisplayNewline() 110 111 if len(envGroups.RunningGroup) > 0 { 112 cmd.UI.DisplayHeader("Running Environment Variable Groups:") 113 cmd.displayEnvGroup(envGroups.RunningGroup) 114 } else { 115 cmd.UI.DisplayText("No running env variables have been set") 116 } 117 cmd.UI.DisplayNewline() 118 119 if len(envGroups.StagingGroup) > 0 { 120 cmd.UI.DisplayHeader("Staging Environment Variable Groups:") 121 cmd.displayEnvGroup(envGroups.StagingGroup) 122 } else { 123 cmd.UI.DisplayText("No staging env variables have been set") 124 } 125 cmd.UI.DisplayNewline() 126 127 return nil 128 } 129 130 func (cmd V3EnvCommand) displayEnvGroup(group map[string]interface{}) error { 131 for key, val := range group { 132 valJSON, err := json.MarshalIndent(val, "", " ") 133 if err != nil { 134 return err 135 } 136 cmd.UI.DisplayText(fmt.Sprintf("%s: %s", key, string(valJSON))) 137 } 138 139 return nil 140 }