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<?php |
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namespace Innmind\ProvisionerBundle\Alert; |
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use Frlnc\Slack\Core\Commander; |
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use Psr\Log\LoggerInterface; |
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/** |
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* Sends a channel notification when an alert is raised |
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*/ |
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class SlackAlerter implements AlerterInterface |
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{ |
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protected $commander; |
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protected $channel; |
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protected $logger; |
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/** |
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* Set the slack command runner |
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* |
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* @param Commander $commander |
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*/ |
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public function setCommander(Commander $commander) |
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{ |
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$this->commander = $commander; |
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} |
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/** |
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* Set the channel where to send notifications to |
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* |
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* @param string $channel |
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*/ |
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public function setChannel($channel) |
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{ |
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$this->channel = (string) $channel; |
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} |
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/** |
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* Set the logger |
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* |
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* @param LoggerInterface $logger |
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*/ |
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public function setLogger(LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function alert(Alert $alert) |
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{ |
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if ($alert->isOverUsed()) { |
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$text = sprintf( |
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'Server at full capacity! Command: %s | CPU: %s | Load: %s | Required: %s | Running: %s', |
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(string) $alert->getCommandInput(), |
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$alert->getCpuUsage(), |
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$alert->getLoadAverage(), |
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$alert->getLeftOver(), |
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$alert->getRunningProcesses() |
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); |
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} else { |
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$text = sprintf( |
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'Server under used. You may take it down! Command: %s | CPU: %s | Load: %s', |
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(string) $alert->getCommandInput(), |
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$alert->getCpuUsage(), |
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$alert->getLoadAverage() |
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); |
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} |
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$response = $this->commander->execute('chat.postMessage', [ |
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'channel' => $this->channel, |
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'text' => $text, |
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]); |
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if ($this->logger && !$response['ok']) { |
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$this->logger->error('Slack notification didn\'t worked', [ |
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'channel' => $this->channel, |
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'response' => $response, |
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]); |
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} |
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} |
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} |
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Innmind /
ProvisionerBundle
