Class: ClearSkies::AWS::ReservationMatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/clear_skies/aws/reservation_utilization.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(reservation) ⇒ ReservationMatcher

Returns a new instance of ReservationMatcher.



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# File 'lib/clear_skies/aws/reservation_utilization.rb', line 35

def initialize(reservation)
  @reservation = reservation
  @instance_count = reservation.instance_count

  @match_count = 0
end

Instance Attribute Details

#instance_count ⇒ Object (readonly)

Returns the value of attribute instance_count.



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# File 'lib/clear_skies/aws/reservation_utilization.rb', line 33

def instance_count
  @instance_count
end

#match_count ⇒ Object (readonly)

Returns the value of attribute match_count.



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# File 'lib/clear_skies/aws/reservation_utilization.rb', line 33

def match_count
  @match_count
end

#reservation ⇒ Object (readonly)

Returns the value of attribute reservation.



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# File 'lib/clear_skies/aws/reservation_utilization.rb', line 33

def reservation
  @reservation
end

Instance Method Details

#daily_cost ⇒ Object 



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# File 'lib/clear_skies/aws/reservation_utilization.rb', line 46

def daily_cost
  (reservation.fixed_price * instance_count) / (reservation.duration / 1.day)
end

#expires_in ⇒ Object 



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# File 'lib/clear_skies/aws/reservation_utilization.rb', line 42

def expires_in
  @reservation.end - Time.now
end

#labels ⇒ Object 



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# File 'lib/clear_skies/aws/reservation_utilization.rb', line 60

def labels
  {
      reserved_instances_id: @reservation.reserved_instances_id,
      instance_type: @reservation.instance_type,
      availability_zone: @reservation.availability_zone || "Region",
      tenancy: @reservation.instance_tenancy,
  }
end

#match(instance) ⇒ Object 



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# File 'lib/clear_skies/aws/reservation_utilization.rb', line 50

def match(instance)
  return false if match_count >= instance_count
  return false unless @reservation.instance_type == instance.instance_type
  return false unless @reservation.scope == "Region" || @reservation.availability_zone == instance.placement.availability_zone
  return false unless @reservation.instance_tenancy == instance.placement.tenancy

  @match_count += 1
  return true
end