feat(dump): add flag to allow specifying dump path

Resolves https://community.vikunja.io/t/vikunja-0-24-docker-bin-sh/2621/3

pkg/cmd/dump.go

@@ -17,11 +17,14 @@
 package cmd
 
 import (
+	"path/filepath"
 	"time"
 
+	"code.vikunja.io/api/pkg/config"
 	"code.vikunja.io/api/pkg/initialize"
 	"code.vikunja.io/api/pkg/log"
 	"code.vikunja.io/api/pkg/modules/dump"
+
 	"github.com/spf13/cobra"
 )
 
@@ -29,6 +32,8 @@ func init() {
 	rootCmd.AddCommand(dumpCmd)
 }
 
+var dumpPathFlag string
+
 var dumpCmd = &cobra.Command{
 	Use:   "dump",
 	Short: "Dump all vikunja data into a zip file. Includes config, files and db.",
@@ -37,8 +42,18 @@ var dumpCmd = &cobra.Command{
 	},
 	Run: func(_ *cobra.Command, _ []string) {
 		filename := "vikunja-dump_" + time.Now().Format("2006-01-02_15-03-05") + ".zip"
-		if err := dump.Dump(filename); err != nil {
+
+		path := config.ServiceRootpath.GetString()
+		if dumpPathFlag != "" {
+			path = dumpPathFlag
+		}
+
+		if err := dump.Dump(filepath.Join(path, filename)); err != nil {
 			log.Critical(err.Error())
 		}
 	},
 }
+
+func init() {
+	dumpCmd.Flags().StringVarP(&dumpPathFlag, "path", "p", "", "The folder path where the dump file should be saved. Vikunja will use the configured root path or the binary location if the flag is not provided.")
+}