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create_app_manifest_command.go
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/
create_app_manifest_command.go
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package v7
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"code.cloudfoundry.org/cli/command"
"code.cloudfoundry.org/cli/command/flag"
"code.cloudfoundry.org/cli/command/translatableerror"
)
type CreateAppManifestCommand struct {
BaseCommand
RequiredArgs flag.AppName `positional-args:"yes"`
FilePath flag.Path `short:"p" description:"Specify a path for file creation. If path not specified, manifest file is created in current working directory."`
usage interface{} `usage:"CF_NAME create-app-manifest APP_NAME [-p /path/to/<app-name>_manifest.yml]"`
relatedCommands interface{} `related_commands:"apps, push"`
PWD string
}
func (cmd *CreateAppManifestCommand) Setup(config command.Config, ui command.UI) error {
err := cmd.BaseCommand.Setup(config, ui)
if err != nil {
return err
}
currentDir, err := os.Getwd()
cmd.PWD = currentDir
return err
}
func (cmd CreateAppManifestCommand) Execute(args []string) error {
err := cmd.SharedActor.CheckTarget(true, true)
if err != nil {
return err
}
user, err := cmd.Config.CurrentUser()
if err != nil {
return err
}
appName := cmd.RequiredArgs.AppName
cmd.UI.DisplayTextWithFlavor("Creating an app manifest from current settings of app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{
"AppName": appName,
"OrgName": cmd.Config.TargetedOrganization().Name,
"SpaceName": cmd.Config.TargetedSpace().Name,
"Username": user.Name,
})
spaceGUID := cmd.Config.TargetedSpace().GUID
manifestBytes, warnings, err := cmd.Actor.GetRawApplicationManifestByNameAndSpace(appName, spaceGUID)
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
var pathToYAMLFile string
if len(cmd.FilePath) > 0 {
pathToYAMLFile = cmd.FilePath.String()
} else {
pathToYAMLFile = filepath.Join(cmd.PWD, fmt.Sprintf("%s_manifest.yml", appName))
}
err = ioutil.WriteFile(pathToYAMLFile, manifestBytes, 0666)
if err != nil {
return translatableerror.ManifestCreationError{Err: err}
}
cmd.UI.DisplayText("Manifest file created successfully at {{.FilePath}}", map[string]interface{}{
"FilePath": pathToYAMLFile,
})
cmd.UI.DisplayOK()
return nil
}