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v3_env_command.go
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v3_env_command.go
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package v6
import (
"encoding/json"
"fmt"
"code.cloudfoundry.org/cli/actor/sharedaction"
"code.cloudfoundry.org/cli/actor/v3action"
"code.cloudfoundry.org/cli/command"
"code.cloudfoundry.org/cli/command/flag"
"code.cloudfoundry.org/cli/command/v6/shared"
)
//go:generate counterfeiter . V3EnvActor
type V3EnvActor interface {
GetEnvironmentVariablesByApplicationNameAndSpace(appName string, spaceGUID string) (v3action.EnvironmentVariableGroups, v3action.Warnings, error)
}
type V3EnvCommand struct {
RequiredArgs flag.EnvironmentArgs `positional-args:"yes"`
usage interface{} `usage:"CF_NAME v3-env APP_NAME"`
relatedCommands interface{} `related_commands:"v3-app, v3-apps, v3-set-env, v3-unset-env, running-environment-variable-group, staging-environment-variable-group"`
UI command.UI
Config command.Config
SharedActor command.SharedActor
Actor V3EnvActor
}
func (cmd *V3EnvCommand) Setup(config command.Config, ui command.UI) error {
cmd.UI = ui
cmd.Config = config
cmd.SharedActor = sharedaction.NewActor(config)
ccClient, _, err := shared.NewV3BasedClients(config, ui, true, "")
if err != nil {
return err
}
cmd.Actor = v3action.NewActor(ccClient, config, nil, nil)
return nil
}
func (cmd V3EnvCommand) Execute(args []string) error {
cmd.UI.DisplayWarning(command.ExperimentalWarning)
err := cmd.SharedActor.CheckTarget(true, true)
if err != nil {
return err
}
user, err := cmd.Config.CurrentUser()
if err != nil {
return err
}
appName := cmd.RequiredArgs.AppName
cmd.UI.DisplayTextWithFlavor("Getting env variables for app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{
"AppName": appName,
"OrgName": cmd.Config.TargetedOrganization().Name,
"SpaceName": cmd.Config.TargetedSpace().Name,
"Username": user.Name,
})
cmd.UI.DisplayNewline()
envGroups, warnings, err := cmd.Actor.GetEnvironmentVariablesByApplicationNameAndSpace(
appName,
cmd.Config.TargetedSpace().GUID,
)
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
if len(envGroups.System) > 0 || len(envGroups.Application) > 0 {
cmd.UI.DisplayHeader("System-Provided:")
cmd.displayEnvGroup(envGroups.System)
if len(envGroups.Application) > 0 {
cmd.UI.DisplayNewline()
cmd.displayEnvGroup(envGroups.Application)
}
} else {
cmd.UI.DisplayText("No system-provided env variables have been set")
}
cmd.UI.DisplayNewline()
if len(envGroups.EnvironmentVariables) > 0 {
cmd.UI.DisplayHeader("User-Provided:")
cmd.displayEnvGroup(envGroups.EnvironmentVariables)
} else {
cmd.UI.DisplayText("No user-provided env variables have been set")
}
cmd.UI.DisplayNewline()
if len(envGroups.Running) > 0 {
cmd.UI.DisplayHeader("Running Environment Variable Groups:")
cmd.displayEnvGroup(envGroups.Running)
} else {
cmd.UI.DisplayText("No running env variables have been set")
}
cmd.UI.DisplayNewline()
if len(envGroups.Staging) > 0 {
cmd.UI.DisplayHeader("Staging Environment Variable Groups:")
cmd.displayEnvGroup(envGroups.Staging)
} else {
cmd.UI.DisplayText("No staging env variables have been set")
}
cmd.UI.DisplayNewline()
return nil
}
func (cmd V3EnvCommand) displayEnvGroup(group map[string]interface{}) error {
for key, val := range group {
valJSON, err := json.MarshalIndent(val, "", " ")
if err != nil {
return err
}
cmd.UI.DisplayText(fmt.Sprintf("%s: %s", key, string(valJSON)))
}
return nil
}