github.com/arunkumar7540/cli@v6.45.0+incompatible/command/v7/stack_command.go (about)

     1  package v7
     2  
     3  import (
     4  	"code.cloudfoundry.org/cli/actor/sharedaction"
     5  	"code.cloudfoundry.org/cli/actor/v7action"
     6  	"code.cloudfoundry.org/cli/command"
     7  	"code.cloudfoundry.org/cli/command/flag"
     8  	"code.cloudfoundry.org/cli/command/v7/shared"
     9  )
    10  
    11  //go:generate counterfeiter . StackActor
    12  
    13  type StackActor interface {
    14  	GetStackByName(stackName string) (v7action.Stack, v7action.Warnings, error)
    15  }
    16  
    17  type StackCommand struct {
    18  	RequiredArgs    flag.StackName `positional-args:"yes"`
    19  	GUID            bool           `long:"guid" description:"Retrieve and display the given stack's guid. All other output for the stack is suppressed."`
    20  	usage           interface{}    `usage:"CF_NAME stack STACK_NAME"`
    21  	relatedCommands interface{}    `related_commands:"app, push, stacks"`
    22  
    23  	UI          command.UI
    24  	Config      command.Config
    25  	SharedActor command.SharedActor
    26  	Actor       StackActor
    27  }
    28  
    29  func (cmd *StackCommand) Setup(config command.Config, ui command.UI) error {
    30  	cmd.UI = ui
    31  	cmd.Config = config
    32  	cmd.SharedActor = sharedaction.NewActor(config)
    33  
    34  	ccClient, _, err := shared.NewClients(config, ui, true, "")
    35  	if err != nil {
    36  		return err
    37  	}
    38  	cmd.Actor = v7action.NewActor(ccClient, config, nil, nil)
    39  
    40  	return nil
    41  }
    42  
    43  func (cmd *StackCommand) Execute(args []string) error {
    44  	err := cmd.SharedActor.CheckTarget(false, false)
    45  	if err != nil {
    46  		return err
    47  	}
    48  
    49  	if cmd.GUID {
    50  		return cmd.displayStackGUID()
    51  	}
    52  
    53  	return cmd.displayStackInfo()
    54  }
    55  
    56  func (cmd *StackCommand) getStack(stackName string) (v7action.Stack, error) {
    57  	stack, warnings, err := cmd.Actor.GetStackByName(cmd.RequiredArgs.StackName)
    58  	cmd.UI.DisplayWarnings(warnings)
    59  	return stack, err
    60  }
    61  
    62  func (cmd *StackCommand) displayStackGUID() error {
    63  	stack, err := cmd.getStack(cmd.RequiredArgs.StackName)
    64  	if err != nil {
    65  		return err
    66  	}
    67  
    68  	cmd.UI.DisplayText(stack.GUID)
    69  	return nil
    70  }
    71  
    72  func (cmd *StackCommand) displayStackInfo() error {
    73  	user, err := cmd.Config.CurrentUser()
    74  	if err != nil {
    75  		return err
    76  	}
    77  
    78  	cmd.UI.DisplayTextWithFlavor("Getting info for stack {{.StackName}} as {{.Username}}...", map[string]interface{}{
    79  		"StackName": cmd.RequiredArgs.StackName,
    80  		"Username":  user.Name,
    81  	})
    82  	cmd.UI.DisplayNewline()
    83  
    84  	stack, err := cmd.getStack(cmd.RequiredArgs.StackName)
    85  	if err != nil {
    86  		return err
    87  	}
    88  
    89  	cmd.UI.DisplayKeyValueTable("", [][]string{
    90  		{cmd.UI.TranslateText("name:"), stack.Name},
    91  		{cmd.UI.TranslateText("description:"), stack.Description},
    92  	}, 3)
    93  	return nil
    94  }