427: System configuration full and updates export.

app/code/Magento/CatalogExport/etc/module.xml

@@ -6,5 +6,10 @@
 */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
-    <module name="Magento_CatalogExport" />
+    <module name="Magento_CatalogExport">
+        <sequence>
+            <module name="Magento_DataExporter"/>
+            <module name="Magento_CatalogExportApi"/>
+        </sequence>
+    </module>
 </config>

app/code/Magento/ConfigurationDataExporter/Api/ConfigRegistryInterface.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+declare(strict_types=1);
+
+namespace Magento\ConfigurationDataExporter\Api;
+
+/**
+ * Accumulate changed config values for export
+ */
+interface ConfigRegistryInterface
+{
+    /**
+     * Get array of config values for export.
+     *
+     * @return array
+     */
+    public function getValues(): array;
+
+    /**
+     * Add config value to registry.
+     *
+     * @param array $value
+     * @return void
+     */
+    public function addValue(array $value = []): void;
+
+    /**
+     * Check if registry empty..
+     *
+     * @return bool
+     */
+    public function isEmpty(): bool;
+}

app/code/Magento/ConfigurationDataExporter/Api/WhitelistProviderInterface.php

@@ -0,0 +1,22 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+declare(strict_types=1);
+
+namespace Magento\ConfigurationDataExporter\Api;
+
+/**
+ * Provider of allowed for export configuration paths
+ */
+interface WhitelistProviderInterface
+{
+    /**
+     * Get whitelisted configuration paths to filter export.
+     *
+     * @return array
+     */
+    public function getWhitelist(): array;
+}

app/code/Magento/ConfigurationDataExporter/Console/Command/AddPathToWhitelist.php

@@ -0,0 +1,118 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\ConfigurationDataExporter\Console\Command;
+
+use Magento\Framework\Console\Cli;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Magento\ConfigurationDataExporter\Model\Whitelist\EnvironmentProvider;
+use Magento\Framework\Config\File\ConfigFilePool;
+
+/**
+ * Command provides possibility to add configuration paths to whitelist in env.php
+ */
+class AddPathToWhitelist extends \Symfony\Component\Console\Command\Command
+{
+    const COMMAND_NAME = 'commerce-data-export:config:add-paths-to-whitelist';
+    const INPUT_OPTION_PATHS = 'paths';
+
+    /**
+     * @var \Magento\Framework\App\DeploymentConfig
+     */
+    private $deploymentConfig;
+
+    /**
+     * @var \Magento\Framework\App\DeploymentConfig\Writer
+     */
+    private $writer;
+
+    /**
+     * @param \Magento\Framework\App\DeploymentConfig $deploymentConfig
+     * @param \Magento\Framework\App\DeploymentConfig\Writer $writer
+     */
+    public function __construct(
+        \Magento\Framework\App\DeploymentConfig $deploymentConfig,
+        \Magento\Framework\App\DeploymentConfig\Writer $writer
+    ) {
+        parent::__construct();
+        $this->deploymentConfig = $deploymentConfig;
+        $this->writer = $writer;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function configure()
+    {
+        $this->addArgument(
+            self::INPUT_OPTION_PATHS,
+            InputArgument::IS_ARRAY,
+            'Space-separated list of configuration paths to whitelist'
+        );
+        $this->setName(self::COMMAND_NAME)
+            ->setDescription('Add configuration paths to export whitelist');
+
+        parent::configure();
+    }
+
+    /**
+     * Add configuration paths to whitelist
+     *
+     * @param InputInterface $input
+     * @param OutputInterface $output
+     * @return int
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $paths = $input->getArgument(self::INPUT_OPTION_PATHS);
+
+        if (empty($paths)) {
+            $output->writeln('<error>No configuration path provided</error>');
+            return Cli::RETURN_FAILURE;
+        }
+
+        try {
+            $whitelist = $this->preparePathToSave($paths);
+            $this->writer->saveConfig($whitelist, true);
+        } catch (\Throwable $e) {
+            $output->writeln(sprintf('<error>No configuration path provided: %s</error>', $e->getMessage()));
+            return Cli::RETURN_FAILURE;
+        }
+
+        $output->writeln('<info>Paths successfully added to configuration whitelist</info>');
+        return Cli::RETURN_SUCCESS;
+    }
+
+    /**
+     * Prepare whitelist path to save in deployment config file.
+     *
+     * @param array $paths
+     * @return \array[][][]
+     * @throws \Magento\Framework\Exception\FileSystemException
+     * @throws \Magento\Framework\Exception\RuntimeException
+     */
+    private function preparePathToSave(array $paths): array
+    {
+        $whitelist = $this->deploymentConfig->get(EnvironmentProvider::WHITELIST_CONFIG_KEY, []);
+        $paths = array_unique($paths);
+        $paths = array_filter($paths, function ($path) use ($whitelist) {
+            return !in_array($path, $whitelist);
+        });
+
+        return [
+            ConfigFilePool::APP_ENV => [
+                'commerce-data-export' => [
+                    'configuration' => [
+                        'path-whitelist' => array_merge($whitelist, $paths)
+                    ]
+                ]
+            ]
+        ];
+    }
+}

app/code/Magento/ConfigurationDataExporter/Console/Command/FullSyncCommand.php

@@ -0,0 +1,91 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\ConfigurationDataExporter\Console\Command;
+
+use Magento\Framework\Console\Cli;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Command provides possibility to full export system configuration
+ */
+class FullSyncCommand extends \Symfony\Component\Console\Command\Command
+{
+    const COMMAND_NAME = 'commerce-data-export:config:export';
+    const INPUT_OPTION_STORE_ID = 'store';
+
+    /**
+     * @var \Magento\ConfigurationDataExporter\Model\FullExportProcessorInterface
+     */
+    private $exportProcessor;
+
+    /**
+     * @param \Magento\ConfigurationDataExporter\Model\FullExportProcessorInterface $exportProcessor
+     */
+    public function __construct(
+        \Magento\ConfigurationDataExporter\Model\FullExportProcessorInterface $exportProcessor
+    ) {
+        $this->exportProcessor = $exportProcessor;
+        parent::__construct();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function configure()
+    {
+        $this->addOption(
+            self::INPUT_OPTION_STORE_ID,
+            null,
+            InputOption::VALUE_OPTIONAL,
+            'Store ID for export configuration',
+            'All'
+        );
+        $this->setName(self::COMMAND_NAME)
+            ->setDescription('Export full system configuration data to queue');
+
+        parent::configure();
+    }
+
+    /**
+     * Execute full configuration export from magento to queue.
+     *
+     * @param InputInterface $input
+     * @param OutputInterface $output
+     * @return int
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $storeId = $input->getOption(self::INPUT_OPTION_STORE_ID);
+
+        $output->writeln(
+            sprintf(
+                '<info>Exporting configuration for %s store(s)</info>',
+                $storeId
+            )
+        );
+
+        $storeId = is_numeric($storeId) ? (int)$storeId : null;
+
+        try {
+            $this->exportProcessor->process($storeId);
+        } catch (\Throwable $e) {
+            $output->writeln(
+                sprintf(
+                    '<error>Exporting configuration failed: %s</error>',
+                    $e->getMessage()
+                )
+            );
+
+            return Cli::RETURN_FAILURE;
+        }
+
+        return Cli::RETURN_SUCCESS;
+    }
+}

app/code/Magento/ConfigurationDataExporter/Event/Data/ChangedConfig.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\ConfigurationDataExporter\Event\Data;
+
+use Magento\ConfigurationDataExporter\Event\Data\Meta;
+use Magento\ConfigurationDataExporter\Event\Data\Data;
+
+/**
+ * Changed config object
+ */
+class ChangedConfig
+{
+    /**
+     * @var Data
+     */
+    private $data;
+
+    /**
+     * @var Meta
+     */
+    private $meta;
+
+    /**
+     * @param \Magento\ConfigurationDataExporter\Event\Data\Meta $meta
+     * @param \Magento\ConfigurationDataExporter\Event\Data\Data $data
+     */
+    public function __construct(Meta $meta, Data $data)
+    {
+        $this->meta = $meta;
+        $this->data = $data;
+    }
+
+    /**
+     * Get changed config metadata
+     *
+     * @return \Magento\ConfigurationDataExporter\Event\Data\Meta
+     */
+    public function getMeta(): Meta
+    {
+        return $this->meta;
+    }
+
+    /**
+     * Get changed config data
+     *
+     * @return \Magento\ConfigurationDataExporter\Event\Data\Data
+     */
+    public function getData(): Data
+    {
+        return $this->data;
+    }
+}