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add low-on-space notification

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Signed-off-by: Simon L <szaimen@e.mail.de>
This commit is contained in:
Simon L 2023-06-25 01:27:44 +02:00
parent 27dbeec29d
commit 463a695326
2 changed files with 29 additions and 0 deletions
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3
Containers/mastercontainer/cron.sh
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@ -57,6 +57,9 @@ while true; do
# Remove dangling images
sudo -u www-data docker image prune --force
# Check for available free space
sudo -u www-data php /var/www/docker-aio/php/src/Cron/CheckFreeDiskSpace.php
# Remove mastercontainer from default bridge network
if sudo -u www-data docker inspect nextcloud-aio-mastercontainer --format "{{.NetworkSettings.Networks}}" | grep -q "bridge"; then
sudo -u www-data docker network disconnect bridge nextcloud-aio-mastercontainer

26
php/src/Cron/CheckFreeDiskSpace.php Normal file
View file

@ -0,0 +1,26 @@
<?php
declare(strict_types=1);
// increase memory limit to 2GB
ini_set('memory_limit', '2048M');
use DI\Container;
use AIO\Data\DataConst;
require __DIR__ . '/../../vendor/autoload.php';
$container = \AIO\DependencyInjection::GetContainer();
/** @var \AIO\Docker\DockerActionManager $dockerActionManger */
$dockerActionManger = $container->get(\AIO\Docker\DockerActionManager::class);
/** @var \AIO\ContainerDefinitionFetcher $containerDefinitionFetcher */
$containerDefinitionFetcher = $container->get(\AIO\ContainerDefinitionFetcher::class);
$id = 'nextcloud-aio-nextcloud';
$nextcloudContainer = $containerDefinitionFetcher->GetContainerById($id);
$df = disk_free_space(DataConst::GetDataDirectory());
if ($df !== false && (int)$df < 1024 * 1024 * 1024 * 5) {
error_log("The drive that hosts all docker volumes has less than 5 GB free space. Container updates and backups might not succeed due to that!");
$dockerActionManger->sendNotification($nextcloudContainer, 'Low on space!', 'The drive that hosts all docker volumes has less than 5 GB free space. Container updates and backups might not succeed due to that!');
}