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stack_command.go
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stack_command.go
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package v7
import (
"code.cloudfoundry.org/cli/actor/sharedaction"
"code.cloudfoundry.org/cli/actor/v7action"
"code.cloudfoundry.org/cli/command"
"code.cloudfoundry.org/cli/command/flag"
"code.cloudfoundry.org/cli/command/v7/shared"
)
//go:generate counterfeiter . StackActor
type StackActor interface {
GetStackByName(stackName string) (v7action.Stack, v7action.Warnings, error)
}
type StackCommand struct {
RequiredArgs flag.StackName `positional-args:"yes"`
GUID bool `long:"guid" description:"Retrieve and display the given stack's guid. All other output for the stack is suppressed."`
usage interface{} `usage:"CF_NAME stack STACK_NAME"`
relatedCommands interface{} `related_commands:"app, push, stacks"`
UI command.UI
Config command.Config
SharedActor command.SharedActor
Actor StackActor
}
func (cmd *StackCommand) Setup(config command.Config, ui command.UI) error {
cmd.UI = ui
cmd.Config = config
cmd.SharedActor = sharedaction.NewActor(config)
ccClient, _, err := shared.NewClients(config, ui, true, "")
if err != nil {
return err
}
cmd.Actor = v7action.NewActor(ccClient, config, nil, nil)
return nil
}
func (cmd *StackCommand) Execute(args []string) error {
err := cmd.SharedActor.CheckTarget(false, false)
if err != nil {
return err
}
if cmd.GUID {
return cmd.displayStackGUID()
}
return cmd.displayStackInfo()
}
func (cmd *StackCommand) getStack(stackName string) (v7action.Stack, error) {
stack, warnings, err := cmd.Actor.GetStackByName(cmd.RequiredArgs.StackName)
cmd.UI.DisplayWarnings(warnings)
return stack, err
}
func (cmd *StackCommand) displayStackGUID() error {
stack, err := cmd.getStack(cmd.RequiredArgs.StackName)
if err != nil {
return err
}
cmd.UI.DisplayText(stack.GUID)
return nil
}
func (cmd *StackCommand) displayStackInfo() error {
user, err := cmd.Config.CurrentUser()
if err != nil {
return err
}
cmd.UI.DisplayTextWithFlavor("Getting info for stack {{.StackName}} as {{.Username}}...", map[string]interface{}{
"StackName": cmd.RequiredArgs.StackName,
"Username": user.Name,
})
cmd.UI.DisplayNewline()
stack, err := cmd.getStack(cmd.RequiredArgs.StackName)
if err != nil {
return err
}
cmd.UI.DisplayKeyValueTable("", [][]string{
{cmd.UI.TranslateText("name:"), stack.Name},
{cmd.UI.TranslateText("description:"), stack.Description},
}, 3)
return nil
}