github.com/mook-as/cf-cli@v7.0.0-beta.28.0.20200120190804-b91c115fae48+incompatible/command/v6/v3_env_command.go (about)

     1  package v6
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  
     7  	"code.cloudfoundry.org/cli/actor/sharedaction"
     8  	"code.cloudfoundry.org/cli/actor/v3action"
     9  	"code.cloudfoundry.org/cli/command"
    10  	"code.cloudfoundry.org/cli/command/flag"
    11  	"code.cloudfoundry.org/cli/command/v6/shared"
    12  )
    13  
    14  //go:generate counterfeiter . V3EnvActor
    15  
    16  type V3EnvActor interface {
    17  	GetEnvironmentVariablesByApplicationNameAndSpace(appName string, spaceGUID string) (v3action.EnvironmentVariableGroups, v3action.Warnings, error)
    18  }
    19  
    20  type V3EnvCommand struct {
    21  	RequiredArgs    flag.EnvironmentArgs `positional-args:"yes"`
    22  	usage           interface{}          `usage:"CF_NAME v3-env APP_NAME"`
    23  	relatedCommands interface{}          `related_commands:"v3-app, v3-apps, v3-set-env, v3-unset-env, running-environment-variable-group, staging-environment-variable-group"`
    24  
    25  	UI          command.UI
    26  	Config      command.Config
    27  	SharedActor command.SharedActor
    28  	Actor       V3EnvActor
    29  }
    30  
    31  func (cmd *V3EnvCommand) Setup(config command.Config, ui command.UI) error {
    32  	cmd.UI = ui
    33  	cmd.Config = config
    34  	cmd.SharedActor = sharedaction.NewActor(config)
    35  
    36  	ccClient, _, err := shared.NewV3BasedClients(config, ui, true)
    37  	if err != nil {
    38  		return err
    39  	}
    40  	cmd.Actor = v3action.NewActor(ccClient, config, nil, nil)
    41  
    42  	return nil
    43  }
    44  
    45  func (cmd V3EnvCommand) Execute(args []string) error {
    46  	cmd.UI.DisplayWarning(command.ExperimentalWarning)
    47  
    48  	err := cmd.SharedActor.CheckTarget(true, true)
    49  	if err != nil {
    50  		return err
    51  	}
    52  
    53  	user, err := cmd.Config.CurrentUser()
    54  	if err != nil {
    55  		return err
    56  	}
    57  
    58  	appName := cmd.RequiredArgs.AppName
    59  	cmd.UI.DisplayTextWithFlavor("Getting env variables for app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{
    60  		"AppName":   appName,
    61  		"OrgName":   cmd.Config.TargetedOrganization().Name,
    62  		"SpaceName": cmd.Config.TargetedSpace().Name,
    63  		"Username":  user.Name,
    64  	})
    65  	cmd.UI.DisplayNewline()
    66  
    67  	envGroups, warnings, err := cmd.Actor.GetEnvironmentVariablesByApplicationNameAndSpace(
    68  		appName,
    69  		cmd.Config.TargetedSpace().GUID,
    70  	)
    71  	cmd.UI.DisplayWarnings(warnings)
    72  	if err != nil {
    73  		return err
    74  	}
    75  
    76  	if len(envGroups.System) > 0 || len(envGroups.Application) > 0 {
    77  		cmd.UI.DisplayHeader("System-Provided:")
    78  		cmd.displayEnvGroup(envGroups.System)
    79  		if len(envGroups.Application) > 0 {
    80  			cmd.UI.DisplayNewline()
    81  			cmd.displayEnvGroup(envGroups.Application)
    82  		}
    83  	} else {
    84  		cmd.UI.DisplayText("No system-provided env variables have been set")
    85  	}
    86  	cmd.UI.DisplayNewline()
    87  
    88  	if len(envGroups.EnvironmentVariables) > 0 {
    89  		cmd.UI.DisplayHeader("User-Provided:")
    90  		cmd.displayEnvGroup(envGroups.EnvironmentVariables)
    91  	} else {
    92  		cmd.UI.DisplayText("No user-provided env variables have been set")
    93  	}
    94  	cmd.UI.DisplayNewline()
    95  
    96  	if len(envGroups.Running) > 0 {
    97  		cmd.UI.DisplayHeader("Running Environment Variable Groups:")
    98  		cmd.displayEnvGroup(envGroups.Running)
    99  	} else {
   100  		cmd.UI.DisplayText("No running env variables have been set")
   101  	}
   102  	cmd.UI.DisplayNewline()
   103  
   104  	if len(envGroups.Staging) > 0 {
   105  		cmd.UI.DisplayHeader("Staging Environment Variable Groups:")
   106  		cmd.displayEnvGroup(envGroups.Staging)
   107  	} else {
   108  		cmd.UI.DisplayText("No staging env variables have been set")
   109  	}
   110  	cmd.UI.DisplayNewline()
   111  
   112  	return nil
   113  }
   114  
   115  func (cmd V3EnvCommand) displayEnvGroup(group map[string]interface{}) error {
   116  	for key, val := range group {
   117  		valJSON, err := json.MarshalIndent(val, "", " ")
   118  		if err != nil {
   119  			return err
   120  		}
   121  		cmd.UI.DisplayText(fmt.Sprintf("%s: %s", key, string(valJSON)))
   122  	}
   123  
   124  	return nil
   125  }