feat(rclone): 🙈 Ignore stderr lines to consider a backup as successful

migrations/Version20240105231602.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20240105231602 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE backup_configuration ADD std_err_ignore TEXT DEFAULT NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE backup_configuration DROP std_err_ignore');
+    }
+}

src/Controller/Admin/BackupConfigurationCrudController.php

@@ -140,6 +140,11 @@ public function configureFields(string $pageName): iterable
                     ->addCssClass('blur-input backupConfigurationType-field ssh-cmd')
                     ->setHelp('Command to clean the remote host after backup'),
 
+                TextField::new('stdErrIgnore')
+                    ->hideOnIndex()
+                    ->addCssClass('backupConfigurationType-field rclone')
+                    ->setHelp('Regex to ignore errors in stderr. If all lines are ignored, the backup will be considered as successful'),
+
                 TextField::new('customExtension')
                     ->hideOnIndex()
                     ->setHelp('Suffix the backup with custom extension')

src/Entity/BackupConfiguration.php

@@ -135,6 +135,11 @@ class BackupConfiguration implements Stringable
      */
     private ?string $customExtension = null;
 
+    /**
+     * @ORM\Column(type="text", nullable=true)
+     */
+    private ?string $stdErrIgnore = null;
+
     /**
      * @ORM\Column(type="smallint", nullable=true)
      */
@@ -525,4 +530,16 @@ public function setRcloneFlags(?string $rcloneFlags): self
 
         return $this;
     }
+
+    public function getStdErrIgnore(): ?string
+    {
+        return $this->stdErrIgnore;
+    }
+
+    public function setStdErrIgnore(?string $stdErrIgnore): static
+    {
+        $this->stdErrIgnore = $stdErrIgnore;
+
+        return $this;
+    }
 }

src/Service/BackupService.php

@@ -671,6 +671,14 @@ public function uploadBackup(Backup $backup): void
                 $process->run();
 
                 if (!$process->isSuccessful()) {
+                    if ($backup->getBackupConfiguration()->getStdErrIgnore()) {
+                        if ('' === preg_replace('/^\s+/m', '', preg_replace($backup->getBackupConfiguration()->getStdErrIgnore(), '', $process->getErrorOutput()))) {
+                            $this->log($backup, Log::LOG_WARNING, sprintf('Warning executing backup - rclone sync - %s', $process->getErrorOutput()));
+
+                            break;
+                        }
+                    }
+
                     $this->log($backup, Log::LOG_ERROR, sprintf('Error executing backup - rclone sync - %s', $process->getErrorOutput()));
                     throw new ProcessFailedException($process);
                 } else {