Update to Drupal 8.0.0 beta 14. For more information, see https://drupal.org/node/2544542

core/modules/syslog/migration_templates/d6_syslog_settings.yml

@@ -0,0 +1,15 @@
+id: d6_syslog_settings
+label: Drupal 6 system log configuration
+migration_tags:
+  - Drupal 6
+source:
+  plugin: variable
+  variables:
+    - syslog_identity
+    - syslog_facility
+process:
+  identity: syslog_identity
+  facility: syslog_facility
+destination:
+  plugin: config
+  config_name: syslog.settings

core/modules/syslog/migration_templates/d7_syslog_settings.yml

@@ -0,0 +1,17 @@
+id: d7_syslog_settings
+label: Drupal 7 syslog configuration
+migration_tags:
+  - Drupal 7
+source:
+  plugin: variable
+  variables:
+    - syslog_facility
+    - syslog_format
+    - syslog_identity
+process:
+  facility: syslog_facility
+  format: syslog_format
+  identity: syslog_identity
+destination:
+  plugin: config
+  config_name: syslog.settings

core/modules/syslog/src/Tests/Migrate/d6/MigrateSyslogConfigsTest.php

@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\syslog\Tests\Migrate\d6\MigrateSyslogConfigsTest.
+ */
+
+namespace Drupal\syslog\Tests\Migrate\d6;
+
+use Drupal\config\Tests\SchemaCheckTestTrait;
+use Drupal\migrate_drupal\Tests\d6\MigrateDrupal6TestBase;
+
+/**
+ * Upgrade variables to syslog.settings.yml.
+ *
+ * @group syslog
+ */
+class MigrateSyslogConfigsTest extends MigrateDrupal6TestBase {
+
+  use SchemaCheckTestTrait;
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('syslog');
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->loadDumps(['Variable.php']);
+    $this->executeMigration('d6_syslog_settings');
+  }
+
+  /**
+   * Tests migration of syslog variables to syslog.settings.yml.
+   */
+  public function testSyslogSettings() {
+    $config = $this->config('syslog.settings');
+    $this->assertIdentical('drupal', $config->get('identity'));
+    $this->assertIdentical('128', $config->get('facility'));
+    $this->assertConfigSchema(\Drupal::service('config.typed'), 'syslog.settings', $config->get());
+  }
+
+}

core/modules/syslog/src/Tests/Migrate/d7/MigrateSyslogConfigsTest.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\syslog\Tests\Migrate\d7\MigrateSyslogConfigsTest.
+ */
+
+namespace Drupal\syslog\Tests\Migrate\d7;
+
+use Drupal\config\Tests\SchemaCheckTestTrait;
+use Drupal\migrate_drupal\Tests\d7\MigrateDrupal7TestBase;
+
+/**
+ * Upgrade variables to syslog.settings.yml.
+ *
+ * @group syslog
+ */
+class MigrateSyslogConfigsTest extends MigrateDrupal7TestBase {
+
+  use SchemaCheckTestTrait;
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['syslog'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->installConfig(static::$modules);
+    $this->loadDumps(['Variable.php']);
+    $this->executeMigration('d7_syslog_settings');
+  }
+
+  /**
+   * Tests migration of syslog variables to syslog.settings.yml.
+   */
+  public function testSyslogSettings() {
+    $config = $this->config('syslog.settings');
+    // 8 == LOG_USER
+    $this->assertIdentical('8', $config->get('facility'));
+    $this->assertIdentical('!base_url|!timestamp|!type|!ip|!request_uri|!referer|!uid|!link|!message', $config->get('format'));
+    $this->assertIdentical('drupal', $config->get('identity'));
+  }
+
+}