Class: K8sInternalLb::Service

Inherits:
Object
  • Object
show all
Defined in:
lib/k8s_internal_lb/service.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#endpoints ⇒ Object

Returns the value of attribute endpoints.



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# File 'lib/k8s_internal_lb/service.rb', line 6

def endpoints
  @endpoints
end

#interval ⇒ Object

Returns the value of attribute interval.



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# File 'lib/k8s_internal_lb/service.rb', line 6

def interval
  @interval
end

#last_update ⇒ Object

Returns the value of attribute last_update.



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# File 'lib/k8s_internal_lb/service.rb', line 6

def last_update
  @last_update
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/k8s_internal_lb/service.rb', line 5

def name
  @name
end

#namespace ⇒ Object

Returns the value of attribute namespace.



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# File 'lib/k8s_internal_lb/service.rb', line 6

def namespace
  @namespace
end

#ports ⇒ Object

Returns the value of attribute ports.



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# File 'lib/k8s_internal_lb/service.rb', line 6

def ports
  @ports
end

Class Method Details

.create(type: :TCP, **params) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/k8s_internal_lb/service.rb', line 8

def self.create(type: :TCP, **params)
  raise ArgumentError, 'Must specify service type' if type.nil?

  klass = Services.const_get type
  raise ArgumentError, 'Unknown service type' if klass.nil?

  klass.new(**params)
end

Instance Method Details

#logger ⇒ Object 



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# File 'lib/k8s_internal_lb/service.rb', line 17

def logger
  @logger ||= Logging::Logger[self]
end

#to_subsets ⇒ Object 



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# File 'lib/k8s_internal_lb/service.rb', line 25

def to_subsets
  grouped = endpoints.group_by(&:port)

  # TODO: Find all port combinations that result in the same list of ready
  #       and not-ready addresses, and combine them into a single pair of
  #       multiple ports.
  #
  # {
  #   1 => { active: [A, B], inactive: [C] },
  #   2 => { active: [A, B], inactive: [C] }
  # }
  # =>
  # {
  #   [1,2] => { active: [A, B], inactive: [C] }
  # }

  grouped = grouped.map do |p, g|
    {
      addresses: g.select(&:ready?).map(&:address),
      notReadyAddresses: g.select(&:not_ready?).map(&:address),
      ports: [p]
    }
  end

  # grouped = grouped.group_by { |s| s[:addresses] + s[:notReadyAddresses] }
  #                  .map do |_, s|
  #   v = s.first
  #
  #   v[:ports] = s.reduce([]) { |sum, e| sum << e[:ports] }
  #
  #   v
  # end

  grouped
end

#update ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/k8s_internal_lb/service.rb', line 21

def update
  raise NotImplementedError
end