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<?php
/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
namespace Icinga\Module\Icingadb\Setup;
use Exception;
use Icinga\Application\Config;
use Icinga\Application\Icinga;
use Icinga\Exception\IcingaException;
use Icinga\Exception\NotWritableError;
use Icinga\File\Storage\LocalFileStorage;
use Icinga\Module\Setup\Step;
use ipl\Html\Attributes;
use ipl\Html\HtmlDocument;
use ipl\Html\HtmlElement;
use ipl\Html\Table;
use ipl\Html\Text;
class RedisStep extends Step
{
/** @var array */
protected $data;
/** @var Exception */
protected $error;
public function __construct(array $data)
{
$this->data = $data;
}
public function apply()
{
$moduleConfig = [
'redis' => [
'tls' => 0
]
];
$redisConfig = [
'redis1' => [
'host' => $this->data['redis1_host'],
'port' => $this->data['redis1_port'] ?: null,
'password' => $this->data['redis1_password'] ?: null
]
];
if (isset($this->data['redis2_host']) && $this->data['redis2_host']) {
$redisConfig['redis2'] = [
'host' => $this->data['redis2_host'],
'port' => $this->data['redis2_port'] ?: null,
'password' => $this->data['redis2_password'] ?: null
];
}
if (isset($this->data['redis_tls']) && $this->data['redis_tls']) {
$moduleConfig['redis']['tls'] = 1;
if (isset($this->data['redis_insecure']) && $this->data['redis_insecure']) {
$moduleConfig['redis']['insecure'] = 1;
}
$storage = new LocalFileStorage(Icinga::app()->getStorageDir(
join(DIRECTORY_SEPARATOR, ['modules', 'icingadb', 'redis'])
));
foreach (['ca', 'cert', 'key'] as $name) {
$textareaName = 'redis_' . $name . '_pem';
if (isset($this->data[$textareaName]) && $this->data[$textareaName]) {
$pem = $this->data[$textareaName];
$pemFile = md5($pem) . '-' . $name . '.pem';
if (! $storage->has($pemFile)) {
try {
$storage->create($pemFile, $pem);
} catch (NotWritableError $e) {
$this->error = $e;
return false;
}
}
$moduleConfig['redis'][$name] = $storage->resolvePath($pemFile);
}
}
}
try {
$config = Config::module('icingadb', 'config', true);
foreach ($moduleConfig as $section => $options) {
$config->setSection($section, $options);
}
$config->saveIni();
$config = Config::module('icingadb', 'redis', true);
foreach ($redisConfig as $section => $options) {
$config->setSection($section, $options);
}
$config->saveIni();
} catch (Exception $e) {
$this->error = $e;
return false;
}
return true;
}
public function getSummary()
{
$topic = new HtmlElement('div', Attributes::create(['class' => 'topic']));
$topic->addHtml(new HtmlElement('p', null, Text::create(mt(
'icingadb',
'The Icinga DB Redis will be accessed using the following connection details:'
))));
$primaryOptions = new Table();
$primaryOptions->addHtml(Table::row([
new HtmlElement('strong', null, Text::create(t('Host'))),
$this->data['redis1_host']
]));
$primaryOptions->addHtml(Table::row([
new HtmlElement('strong', null, Text::create(t('Port'))),
$this->data['redis1_port'] ?: 6380
]));
$primaryOptions->addHtml(Table::row([
new HtmlElement('strong', null, Text::create(t('Password'))),
$this->data['redis1_password'] ?: mt('icingadb', 'None', 'non-existence of a value')
]));
if (isset($this->data['redis2_host']) && $this->data['redis2_host']) {
$topic->addHtml(
new HtmlElement('h3', null, Text::create(mt('icingadb', 'Primary'))),
$primaryOptions
);
$secondaryOptions = new Table();
$secondaryOptions->addHtml(Table::row([
new HtmlElement('strong', null, Text::create(t('Host'))),
$this->data['redis2_host']
]));
$secondaryOptions->addHtml(Table::row([
new HtmlElement('strong', null, Text::create(t('Port'))),
$this->data['redis2_port'] ?: 6380
]));
$secondaryOptions->addHtml(Table::row([
new HtmlElement('strong', null, Text::create(t('Password'))),
$this->data['redis2_password'] ?: mt('icingadb', 'None', 'non-existence of a value')
]));
$topic->addHtml(
new HtmlElement('h3', null, Text::create(mt('icingadb', 'Secondary'))),
$secondaryOptions
);
} else {
$topic->addHtml($primaryOptions);
}
$tlsOptions = new Table();
$topic->addHtml($tlsOptions);
if (isset($this->data['redis_tls']) && $this->data['redis_tls']) {
if (isset($this->data['redis_cert_pem']) && $this->data['redis_cert_pem']) {
$tlsOptions->addHtml(Table::row([
new HtmlElement('strong', null, Text::create('TLS')),
Text::create(
t('Icinga DB Web will authenticate against Redis with a client'
. ' certificate and private key over a secured connection')
)
]));
} else {
$tlsOptions->addHtml(Table::row([
new HtmlElement('strong', null, Text::create('TLS')),
Text::create(t('Icinga DB Web will use secured Redis connections'))
]));
}
} else {
$tlsOptions->addHtml(Table::row([
new HtmlElement('strong', null, Text::create('TLS')),
Text::create(t('No'))
]));
}
$summary = new HtmlDocument();
$summary->addHtml(
new HtmlElement('h2', null, Text::create(mt('icingadb', 'Icinga DB Redis'))),
$topic
);
return $summary->render();
}
public function getReport()
{
if ($this->error === null) {
return [sprintf(
mt('icingadb', 'Module configuration update successful: %s'),
Config::module('icingab')->getConfigFile()
)];
} else {
return [
sprintf(
mt('icingadb', 'Module configuration update failed: %s'),
Config::module('icingab')->getConfigFile()
),
sprintf(mt('setup', 'ERROR: %s'), IcingaException::describe($this->error))
];
}
}
}
|
