<?php
// Load required files.
require_once pb_backupbuddy::plugin_path() . '/destinations/s3/init.php';
require_once dirname(dirname(__FILE__)) . '/_s3lib/aws-sdk/sdk.class.php';
// Settings.
if (isset(pb_backupbuddy::$options['remote_destinations'][pb_backupbuddy::_GET('destination_id')])) {
$settings =& pb_backupbuddy::$options['remote_destinations'][pb_backupbuddy::_GET('destination_id')];
}
$settings = array_merge(pb_backupbuddy_destination_s3::$default_settings, $settings);
$settings['bucket'] = strtolower($settings['bucket']);
// Buckets must be lowercase.
$remote_path = pb_backupbuddy_destination_s3::get_remote_path($settings['directory']);
// Welcome text.
$manage_data = pb_backupbuddy_destination_s3::get_credentials($settings);
// Connect to S3.
$s3 = new AmazonS3($manage_data);
// the key, secret, token
if ($settings['ssl'] == '0') {
@$s3->disable_ssl(true);
}
// The bucket must be in existence and we must get it's region to be able to proceed
$region = '';
pb_backupbuddy::status('details', 'Getting region for bucket: `' . $settings['bucket'] . "`.");
$response = pb_backupbuddy_destination_s3::get_bucket_region($s3, $settings['bucket']);
if (!$response->isOK()) {
$this_error = 'Bucket region could not be determined for management operation. Message details: `' . (string) $response->body->Message . '`.';
pb_backupbuddy::status('error', $this_error);
} else {
pb_backupbuddy::status('details', 'Bucket exists in region: ' . ($response->body === "" ? 'us-east-1' : $response->body));
public static function multipart_cleanup($settings, $lessLogs = true)
{
$settings['bucket'] = strtolower($settings['bucket']);
// Buckets must be lowercase.
$max_age = 60 * 60 * 72;
// Seconds of max age to allow a stalled multipart upload.
require_once dirname(dirname(__FILE__)) . '/_s3lib/aws-sdk/sdk.class.php';
pb_backupbuddy::status('details', 'Amazon S3 Multipart Remote Housekeeping Starting ...');
$manage_data = pb_backupbuddy_destination_s3::get_credentials($settings);
// Create S3 instance.
pb_backupbuddy::status('details', 'Creating S3 instance.');
$s3 = new AmazonS3($manage_data);
// the key, secret, token
if ($settings['ssl'] == 0) {
@$s3->disable_ssl(true);
}
pb_backupbuddy::status('details', 'S3 instance created. Listing in progress multipart uploads ...');
// Verify bucket exists; create if not. Also set region to the region bucket exists in.
if (false === self::_prepareBucketAndRegion($s3, $settings, $createBucket = false)) {
return false;
}
// Get the in progress multipart uploads
$response = $s3->list_multipart_uploads($settings['bucket'], array('prefix' => 'backup'));
if (!$response->isOK()) {
pb_backupbuddy::status('error', 'Error listing multipart uploads. Details: `' . print_r($response, true) . '`');
return;
} else {
if (true !== $lessLogs) {
pb_backupbuddy::status('details', 'Multipart upload check retrieved. Found `' . count($response->body->Upload) . '` multipart uploads in progress / stalled. Details: `' . print_r($response, true) . '`');
} else {
pb_backupbuddy::status('details', 'Multipart upload check retrieved. Found `' . count($response->body->Upload) . '` multipart uploads in progress / stalled. Old BackupBuddy parts will be cleaned up (if any found) ...');
}
foreach ($response->body->Upload as $upload) {
if (true !== $lessLogs) {
pb_backupbuddy::status('details', 'Checking upload: ' . print_r($upload, true));
}
if (FALSE !== stristr($upload->Key, 'backup-')) {
// BackupBuddy backup file.
$initiated = strtotime($upload->Initiated);
if (true !== $lessLogs) {
pb_backupbuddy::status('details', 'BackupBuddy Multipart Chunked Upload(s) detected in progress. Age: `' . pb_backupbuddy::$format->time_ago($initiated) . '`.');
}
if ($initiated + $max_age < time()) {
$abort_response = $s3->abort_multipart_upload($settings['bucket'], $upload->Key, $upload->UploadId);
if (!$abort_response->isOK()) {
// abort fail.
pb_backupbuddy::status('error', 'Stalled Amazon S3 Multipart Chunked abort of file `' . $upload->Key . '` with ID `' . $upload->UploadId . '` FAILED. Manually abort it.');
} else {
// aborted.
pb_backupbuddy::status('details', 'Stalled Amazon S3 Multipart Chunked Uploads ABORTED ID `' . $upload->UploadId . '` of age `' . pb_backupbuddy::$format->time_ago($initiated) . '`.');
}
} else {
if (true !== $lessLogs) {
pb_backupbuddy::status('details', 'Amazon S3 Multipart Chunked Uploads not aborted as not too old.');
}
}
}
}
// end foreach uploads.
}
pb_backupbuddy::status('details', 'Amazon S3 Multipart Remote Housekeeping Finished.');
return true;
}
