Class: Nines::CheckGroup

Inherits:
Object
  • Object
show all
Defined in:
lib/nines/check_group.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ CheckGroup

Returns a new instance of CheckGroup.



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# File 'lib/nines/check_group.rb', line 5

def initialize(options = {})
  options.stringify_keys!
  @name = options['name']
  @description = options['description']
  
  parameters = options['parameters'] || {}
  parameters.stringify_keys!
  @check_type = parameters.delete('type')
  
  @contacts = []
  notify = options['notify'] || []
  notify.each do |contact|
    contact.stringify_keys!
    @contacts << {
      'name'  => contact['contact'],
      'after' => contact['after'] || 2,
      'every' => contact['every'] || 5,
      'upto'  => contact['upto'] || 5
    }
  end
  
  @checks = []
  checks = options['checks'] || []
  checks.each do |check|
    check = { hostname: check } unless check.is_a?(Hash)
    check.stringify_keys!
    case @check_type
    when 'http'
      @checks << HttpCheck.new(self, parameters.merge(check))
    when 'ping'
      @checks << PingCheck.new(self, parameters.merge(check))
    else
      raise Exception.new("Unknown check type: #{@check_type} (supported values: http, ping)")
    end
  end
end

Instance Attribute Details

#checks ⇒ Object

Returns the value of attribute checks.



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# File 'lib/nines/check_group.rb', line 3

def checks
  @checks
end

#contacts ⇒ Object

Returns the value of attribute contacts.



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# File 'lib/nines/check_group.rb', line 3

def contacts
  @contacts
end

Instance Method Details

#contacts_to_notify(cycles, times_notified) ⇒ Object

times_notified must be a hash with contact names as keys



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# File 'lib/nines/check_group.rb', line 43

def contacts_to_notify(cycles, times_notified)
  # cycles starts at 0, but user generally expects first down event to be cycle 1
  
  to_notify = []
  @contacts.each do |contact|
    next if times_notified[contact['name']].to_i >= contact['upto']
    next if (cycles+1) < contact['after']
    next if (cycles+1 - contact['after']) % contact['every'] != 0
    to_notify << contact['name']
  end
  
  to_notify
end