github.com/mook-as/cf-cli@v7.0.0-beta.28.0.20200120190804-b91c115fae48+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  	"code.cloudfoundry.org/clock"
    10  )
    11  
    12  //go:generate counterfeiter . StackActor
    13  
    14  type StackActor interface {
    15  	GetStackByName(stackName string) (v7action.Stack, v7action.Warnings, error)
    16  }
    17  
    18  type StackCommand struct {
    19  	RequiredArgs    flag.StackName `positional-args:"yes"`
    20  	GUID            bool           `long:"guid" description:"Retrieve and display the given stack's guid. All other output for the stack is suppressed."`
    21  	usage           interface{}    `usage:"CF_NAME stack STACK_NAME"`
    22  	relatedCommands interface{}    `related_commands:"app, push, stacks"`
    23  
    24  	UI          command.UI
    25  	Config      command.Config
    26  	SharedActor command.SharedActor
    27  	Actor       StackActor
    28  }
    29  
    30  func (cmd *StackCommand) Setup(config command.Config, ui command.UI) error {
    31  	cmd.UI = ui
    32  	cmd.Config = config
    33  	cmd.SharedActor = sharedaction.NewActor(config)
    34  
    35  	ccClient, _, err := shared.GetNewClientsAndConnectToCF(config, ui, "")
    36  	if err != nil {
    37  		return err
    38  	}
    39  	cmd.Actor = v7action.NewActor(ccClient, config, nil, nil, clock.NewClock())
    40  
    41  	return nil
    42  }
    43  
    44  func (cmd *StackCommand) Execute(args []string) error {
    45  	err := cmd.SharedActor.CheckTarget(false, false)
    46  	if err != nil {
    47  		return err
    48  	}
    49  
    50  	if cmd.GUID {
    51  		return cmd.displayStackGUID()
    52  	}
    53  
    54  	return cmd.displayStackInfo()
    55  }
    56  
    57  func (cmd *StackCommand) getStack(stackName string) (v7action.Stack, error) {
    58  	stack, warnings, err := cmd.Actor.GetStackByName(cmd.RequiredArgs.StackName)
    59  	cmd.UI.DisplayWarnings(warnings)
    60  	return stack, err
    61  }
    62  
    63  func (cmd *StackCommand) displayStackGUID() error {
    64  	stack, err := cmd.getStack(cmd.RequiredArgs.StackName)
    65  	if err != nil {
    66  		return err
    67  	}
    68  
    69  	cmd.UI.DisplayText(stack.GUID)
    70  	return nil
    71  }
    72  
    73  func (cmd *StackCommand) displayStackInfo() error {
    74  	user, err := cmd.Config.CurrentUser()
    75  	if err != nil {
    76  		return err
    77  	}
    78  
    79  	cmd.UI.DisplayTextWithFlavor("Getting info for stack {{.StackName}} as {{.Username}}...", map[string]interface{}{
    80  		"StackName": cmd.RequiredArgs.StackName,
    81  		"Username":  user.Name,
    82  	})
    83  	cmd.UI.DisplayNewline()
    84  
    85  	stack, err := cmd.getStack(cmd.RequiredArgs.StackName)
    86  	if err != nil {
    87  		return err
    88  	}
    89  
    90  	cmd.UI.DisplayKeyValueTable("", [][]string{
    91  		{cmd.UI.TranslateText("name:"), stack.Name},
    92  		{cmd.UI.TranslateText("description:"), stack.Description},
    93  	}, 3)
    94  	return nil
    95  }