chore: update backup

cmd/backup/handler/timer/to/qiniu.go

@@ -0,0 +1,66 @@
+package to
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/eiblog/eiblog/cmd/backup/config"
+	"github.com/eiblog/eiblog/cmd/backup/handler/internal"
+	"github.com/eiblog/eiblog/pkg/third/qiniu"
+)
+
+// QiniuBackupRestorer qiniu backup restorer
+type QiniuBackupRestorer struct{}
+
+// Upload implements timer.BackupRestorer
+func (s QiniuBackupRestorer) Upload(path string) error {
+	name := filepath.Base(path)
+
+	// upload file
+	f, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+	fi, err := f.Stat()
+	if err != nil {
+		return err
+	}
+	uploadParams := qiniu.UploadParams{
+		Name:           filepath.Join("blog", name), // blog/eiblog-xx.tar.gz
+		Size:           fi.Size(),
+		Data:           f,
+		NoCompletePath: true,
+	}
+	_, err = internal.QiniuClient.Upload(uploadParams)
+	if err != nil {
+		return err
+	}
+	// after days delete
+	deleteParams := qiniu.DeleteParams{
+		Name:           filepath.Join("blog", name), // blog/eiblog-xx.tar.gz
+		Days:           config.Conf.Validity,
+		NoCompletePath: true,
+	}
+	return internal.QiniuClient.Delete(deleteParams)
+}
+
+// Download implements timer.BackupRestorer
+func (s QiniuBackupRestorer) Download() (string, error) {
+	// backup file
+	params := qiniu.ContentParams{
+		Prefix: "blog/",
+	}
+	raw, err := internal.QiniuClient.Content(params)
+	if err != nil {
+		return "", err
+	}
+
+	path := filepath.Join("/tmp", "eiblog.tar.gz")
+	f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0644)
+	if err != nil {
+		return "", err
+	}
+	_, _ = f.Write(raw)
+	defer f.Close()
+	return path, nil
+}

cmd/backup/handler/timer/to/to.go

@@ -0,0 +1,7 @@
+package to
+
+// BackupRestorer 备份存储接口
+type BackupRestorer interface {
+	Upload(path string) error
+	Download() (path string, err error)
+}