pass backup duration

app/main.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"time"
 
 	"github.com/gorilla/sessions"
 	"github.com/hashicorp/logutils"
@@ -120,6 +121,7 @@ func main() {
 			BackupLocation: opts.BackupLocation,
 			SiteID:         siteID,
 			KeepMax:        opts.MaxBackupFiles,
+			Duration:       24 * time.Hour,
 		}.Do()
 	}
 

app/migrator/backup.go

@@ -13,17 +13,26 @@ import (
 	"github.com/pkg/errors"
 )
 
+// AutoBackup struct handles daily backups params for siteID
+type AutoBackup struct {
+	Exporter       Exporter
+	BackupLocation string
+	SiteID         string
+	KeepMax        int
+	Duration       time.Duration
+}
+
 // Do runs daily export to local files, keeps up to keepMax backups for given siteID
 func (ab AutoBackup) Do() {
-	log.Print("[INFO] activate auto-backup")
-	tick := time.NewTicker(24 * time.Hour)
+	log.Printf("[INFO] activate auto-backup for %s", ab.BackupLocation)
+	tick := time.NewTicker(24 * ab.Duration)
 	for range tick.C {
-		_, err := ab.makeBackup()
-		if err != nil {
+		if _, err := ab.makeBackup(); err != nil {
 			log.Printf("[WARN] auto-backup for %s failed, %s", ab.SiteID, err)
 			continue
 		}
 		ab.removeOldBackupFiles()
+		log.Printf("[DEBUG] next backup at %s", time.Now().Add(ab.Duration))
 	}
 }
 

app/migrator/migrator.go

@@ -54,11 +54,3 @@ func ImportComments(p ImportParams) error {
 
 	return importer.Import(fh, p.SiteID)
 }
-
-// AutoBackup struct handles daily backups params for siteID
-type AutoBackup struct {
-	Exporter       Exporter
-	BackupLocation string
-	SiteID         string
-	KeepMax        int
-}