Break out the backup functions of the daemon in prep for S3 support

api/backup_endpoints.go

@@ -0,0 +1,35 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/pkg/errors"
+)
+
+type BackupRequest struct {
+	Checksum string `json:"checksum"`
+	Size     int64  `json:"size"`
+	Successful bool `json:"successful"`
+}
+
+// Notifies the panel that a specific backup has been completed and is now
+// available for a user to view and download.
+func (r *PanelRequest) SendBackupStatus(backup string, data BackupRequest) (*RequestError, error) {
+	b, err := json.Marshal(data)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	resp, err := r.Post(fmt.Sprintf("/backups/%s", backup), b)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+	defer resp.Body.Close()
+
+	r.Response = resp
+	if r.HasError() {
+		return r.Error(), nil
+	}
+
+	return nil, nil
+}