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<?php
namespace Icinga\Module\Director\Clicommands;
use Icinga\Module\Director\Cli\Command;
use Icinga\Module\Director\Db\Migrations;
/**
* Handle DB migrations
*
* This command retrieves information about unapplied database migration and
* helps applying them.
*/
class MigrationCommand extends Command
{
/**
* Check whether there are pending migrations
*
* This is mostly for automation, so one could create a Puppet manifest
* as follows:
*
* exec { 'Icinga Director DB migration':
* command => 'icingacli director migration run',
* onlyif => 'icingacli director migration pending',
* }
*
* Exit code 0 means that there are pending migrations, code 1 that there
* are no such. Use --verbose for human readable output
*/
public function pendingAction()
{
if ($count = $this->migrations()->countPendingMigrations()) {
if ($this->isVerbose) {
if ($count === 1) {
echo "There is 1 pending migration\n";
} else {
printf("There are %d pending migrations\n", $count);
}
}
exit(0);
} else {
if ($this->isVerbose) {
echo "There are no pending migrations\n";
}
exit(1);
}
}
/**
* Run any pending migrations
*
* All pending migrations will be silently applied
*/
public function runAction()
{
$this->migrations()->applyPendingMigrations();
exit(0);
}
protected function migrations()
{
return new Migrations($this->db());
}
}
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