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<?php |
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namespace Innmind\ProvisionerBundle\Alert; |
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use Swift_Mailer; |
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use Swift_Message; |
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/** |
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* Send a mail when a provision alert is raised |
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*/ |
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class EmailAlerter implements AlerterInterface |
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{ |
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protected $mailer; |
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protected $host; |
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protected $recipient; |
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/** |
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* Set the swift mailer |
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* |
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* @param Swift_Mailer $mailer |
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*/ |
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public function setMailer(Swift_Mailer $mailer) |
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{ |
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$this->mailer = $mailer; |
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} |
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/** |
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* Set host name used to build 'From' email |
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* |
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* @param string $host |
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*/ |
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public function setHost($host) |
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{ |
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$this->host = (string) $host; |
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} |
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/** |
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* Set the emails recipient |
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* |
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* @param string $recipient |
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*/ |
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public function setRecipient($recipient) |
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{ |
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$this->recipient = (string) $recipient; |
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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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switch (true) { |
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case $alert->isUnderUsed(): |
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$message = Swift_Message::newInstance() |
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->setSubject('[Provision alert] Server under used') |
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->setFrom(sprintf( |
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'provisioner@%s', |
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$this->host |
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)) |
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->setTo($this->recipient) |
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->setBody( |
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'Command: '.$alert->getCommandName()."\n". |
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'Command input: '.(string) $alert->getCommandInput()."\n". |
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'CPU usage: '.$alert->getCpuUsage()."\n". |
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'Load average: '.$alert->getLoadAverage()."\n" |
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); |
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break; |
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case $alert->isOverUsed(): |
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$message = Swift_Message::newInstance() |
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->setSubject('[Provision alert] Server over used') |
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->setFrom('[email protected]') |
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->setTo($this->recipient) |
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->setBody( |
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'Command: '.$alert->getCommandName()."\n". |
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'Command input: '.(string) $alert->getCommandInput()."\n". |
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'CPU usage: '.$alert->getCpuUsage()."\n". |
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'Load average: '.$alert->getLoadAverage()."\n". |
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'Processes required: '.$alert->getLeftOver()."\n", |
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'Processes running: '.$alert->getRunningProcesses()."\n" |
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); |
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break; |
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} |
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if (isset($message)) { |
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$this->mailer->send($message); |
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} |
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} |
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} |
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