StackFormation\Helper\StackEventsTable::getDetailedLogFromResourceStatusReason PHP Method

    public function getDetailedLogFromResourceStatusReason($resourceStatusReason)
    {
        $logMessages = [];
        if (preg_match('/See the details in CloudWatch Log Stream: (.*)/', $resourceStatusReason, $matches)) {
            $logStream = $matches[1];
            $logGroupName = Finder::findCloudWatchLogGroupByStream($logStream);
            if (empty($logGroupName)) {
                throw new \Exception('Could not find logGroupName for logStream: ' . $logStream);
            }
            $params = ['limit' => 20, 'logGroupName' => $logGroupName, 'logStreamName' => $logStream];
            $cloudWatchLogClient = \AwsInspector\SdkFactory::getClient('CloudWatchLogs');
            /* @var $cloudWatchLogClient \Aws\CloudWatchLogs\CloudWatchLogsClient */
            $res = $cloudWatchLogClient->getLogEvents($params);
            $logMessages = array_merge(["==> Showing last 20 messages from {$logGroupName} -> {$logStream}"], $res->search('events[].message'));
        } elseif (preg_match('/WaitCondition received failed message:.*for uniqueId: (i-[0-9a-f]+)/', $resourceStatusReason, $matches)) {
            $instanceId = $matches[1];
            $ec2Repo = new \AwsInspector\Model\Ec2\Repository();
            $instance = $ec2Repo->findEc2InstanceBy('instance-id', $instanceId);
            if ($instance) {
                try {
                    $res = $instance->exec('tail -50 /var/log/cloud-init-output.log');
                    $logMessages = array_merge(["==> Showing last 50 lines in /var/log/cloud-init-output.log"], $res['output']);
                } catch (FileNotFoundException $e) {
                    $logMessages = ["Could not log in to instance '{$instanceId}' because the pem file could not be found"];
                }
            } else {
                $logMessages = ["Could not find instance '{$instanceId}'"];
            }
        }
        return $logMessages;
    }