github.com/mook-as/cf-cli@v7.0.0-beta.28.0.20200120190804-b91c115fae48+incompatible/command/v7/running_environment_variable_group_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/api/cloudcontroller/ccv3/constant"
     7  	"code.cloudfoundry.org/cli/command"
     8  	"code.cloudfoundry.org/cli/command/v7/shared"
     9  	"code.cloudfoundry.org/cli/util/ui"
    10  	"code.cloudfoundry.org/clock"
    11  )
    12  
    13  //go:generate counterfeiter . RunningEnvironmentVariableGroupActor
    14  
    15  type RunningEnvironmentVariableGroupActor interface {
    16  	GetEnvironmentVariableGroup(group constant.EnvironmentVariableGroupName) (v7action.EnvironmentVariableGroup, v7action.Warnings, error)
    17  }
    18  
    19  type RunningEnvironmentVariableGroupCommand struct {
    20  	usage           interface{} `usage:"CF_NAME running-environment-variable-group"`
    21  	relatedCommands interface{} `related_commands:"env, staging-environment-variable-group"`
    22  
    23  	UI          command.UI
    24  	Config      command.Config
    25  	SharedActor command.SharedActor
    26  	Actor       RunningEnvironmentVariableGroupActor
    27  }
    28  
    29  func (cmd *RunningEnvironmentVariableGroupCommand) Setup(config command.Config, ui command.UI) error {
    30  	cmd.UI = ui
    31  	cmd.Config = config
    32  	sharedActor := sharedaction.NewActor(config)
    33  	cmd.SharedActor = sharedActor
    34  
    35  	ccClient, uaaClient, err := shared.GetNewClientsAndConnectToCF(config, ui, "")
    36  	if err != nil {
    37  		return err
    38  	}
    39  	cmd.Actor = v7action.NewActor(ccClient, config, sharedActor, uaaClient, clock.NewClock())
    40  
    41  	return nil
    42  }
    43  
    44  func (cmd RunningEnvironmentVariableGroupCommand) Execute(args []string) error {
    45  	err := cmd.SharedActor.CheckTarget(false, false)
    46  	if err != nil {
    47  		return err
    48  	}
    49  
    50  	user, err := cmd.Config.CurrentUser()
    51  	if err != nil {
    52  		return err
    53  	}
    54  
    55  	cmd.UI.DisplayTextWithFlavor("Getting the running environment variable group as {{.Username}}...", map[string]interface{}{
    56  		"Username": user.Name,
    57  	})
    58  	cmd.UI.DisplayNewline()
    59  
    60  	envVars, warnings, err := cmd.Actor.GetEnvironmentVariableGroup(constant.RunningEnvironmentVariableGroup)
    61  	cmd.UI.DisplayWarnings(warnings)
    62  	if err != nil {
    63  		return err
    64  	}
    65  
    66  	if len(envVars) == 0 {
    67  		cmd.UI.DisplayTextWithFlavor("No running environment variable group has been set.")
    68  	} else {
    69  		cmd.displayTable(envVars)
    70  	}
    71  
    72  	return nil
    73  }
    74  
    75  func (cmd RunningEnvironmentVariableGroupCommand) displayTable(envVars v7action.EnvironmentVariableGroup) {
    76  	var keyValueTable = [][]string{
    77  		{"variable name", "assigned value"},
    78  	}
    79  
    80  	for envVarName, envVarValue := range envVars {
    81  		keyValueTable = append(keyValueTable, []string{
    82  			envVarName,
    83  			envVarValue.Value,
    84  		})
    85  	}
    86  
    87  	cmd.UI.DisplayTableWithHeader("", keyValueTable, ui.DefaultTableSpacePadding)
    88  }