Class: Rearview::Alerts::PagerDutyAlert

Inherits:
Base
  • Object
show all
Defined in:
lib/rearview/alerts/pagerduty_alert.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

key_to_params, valid_scheme?

Methods included from Logger

#logger

Class Method Details

.key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rearview/alerts/pagerduty_alert.rb', line 49

def self.key?(key)
  p = key_to_params(key)
  valid_scheme?(p["scheme"]) && valid_token?(p["token"])
end

.params(key) ⇒ Object 



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# File 'lib/rearview/alerts/pagerduty_alert.rb', line 37

def self.params(key)
  uri = URI(key)
  if uri.scheme.present?
    {
      "scheme" => uri.scheme,
      "token" => uri.opaque,
    }
  end
rescue
  {}
end

.scheme ⇒ Object 



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# File 'lib/rearview/alerts/pagerduty_alert.rb', line 58

def self.scheme
  "pagerduty"
end

.valid_token?(token) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rearview/alerts/pagerduty_alert.rb', line 54

def self.valid_token?(token)
  token.present? && token.match(/^\h{32}$/)
end

Instance Method Details

#alert(job, result) ⇒ Object 



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# File 'lib/rearview/alerts/pagerduty_alert.rb', line 7

def alert(job, result)
  job.alert_keys.each do |key|
    params = PagerDutyAlert.params(key)
    if PagerDutyAlert.key?(params)
      logger.info "#{self} send alert for #{job.inspect} and key #{key} with params #{params}"
      pagerduty_uri = Rearview.config.pagerduty_url
      job_uri       = Rearview::UrlHelper.job_url(job)
      msg           = result[:message]

      description = if msg
                      "#{msg.first(1024)} #{job_uri}"
                    else
                      "Rearview job #{job.id} #{job_uri}"
                    end

      options = { :body =>
        {
          :service_key  => params["token"],
          :event_type   => "trigger",
          :incident_key => "rearview/#{job.id}",
          :description  => description,
          :details     => result
        }.to_json
      }

      HTTParty.post(pagerduty_uri, options)
    end
  end
end