Class: Metatron::Templates::Service

Inherits:
Metatron::Template show all
Includes:
Concerns::Annotated, Concerns::Namespaced
Defined in:
lib/metatron/templates/service.rb

Overview

The Service Kubernetes resource

Instance Attribute Summary collapse

Attributes inherited from Metatron::Template

#api_version, #base_labels, #kind, #name

Instance Method Summary collapse

Methods included from Concerns::Namespaced

#formatted_namespace, included, #namespaced_initialize

Methods included from Concerns::Annotated

#annotated_initialize, #formatted_annotations, included

Methods inherited from Metatron::Template

initializer, initializers, metatron_template_class?, nearest_metatron_ancestor

Constructor Details

#initialize(name, port = nil) ⇒ Service

Returns a new instance of Service.



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# File 'lib/metatron/templates/service.rb', line 14

def initialize(name, port = nil)
  super(name)
  @type = "ClusterIP"
  @cluster_ip = nil
  @selector = base_labels
  @additional_labels = {}
  @additional_selector_labels = {}
  @publish_not_ready_addresses = false
  return unless port

  @ports = [
    {
      port: port.to_i,
      targetPort: port.to_i,
      protocol: "TCP",
      name:
    }
  ]
end

Instance Attribute Details

#additional_labels ⇒ Object

Returns the value of attribute additional_labels.



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# File 'lib/metatron/templates/service.rb', line 10

def additional_labels
  @additional_labels
end

#additional_selector_labels ⇒ Object

Returns the value of attribute additional_selector_labels.



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# File 'lib/metatron/templates/service.rb', line 10

def additional_selector_labels
  @additional_selector_labels
end

#cluster_ip ⇒ Object

Returns the value of attribute cluster_ip.



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# File 'lib/metatron/templates/service.rb', line 10

def cluster_ip
  @cluster_ip
end

#ports ⇒ Object

Returns the value of attribute ports.



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# File 'lib/metatron/templates/service.rb', line 10

def ports
  @ports
end

#publish_not_ready_addresses ⇒ Object

Returns the value of attribute publish_not_ready_addresses.



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# File 'lib/metatron/templates/service.rb', line 10

def publish_not_ready_addresses
  @publish_not_ready_addresses
end

#selector ⇒ Object

Returns the value of attribute selector.



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# File 'lib/metatron/templates/service.rb', line 10

def selector
  @selector
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/metatron/templates/service.rb', line 10

def type
  @type
end

Instance Method Details

#clusterIP ⇒ Object 



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# File 'lib/metatron/templates/service.rb', line 36

def clusterIP = cluster_ip
# rubocop:enable Naming/MethodName

#formatted_ports ⇒ Object

rubocop:enable Naming/MethodName



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# File 'lib/metatron/templates/service.rb', line 39

def formatted_ports
  ports&.any? ? { ports: } : {}
end

#formatted_publish_not_ready_addresses ⇒ Object 



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# File 'lib/metatron/templates/service.rb', line 43

def formatted_publish_not_ready_addresses
  publish_not_ready_addresses ? { publishNotReadyAddresses: } : {}
end

#publishNotReadyAddresses ⇒ Object

rubocop:disable Naming/MethodName



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# File 'lib/metatron/templates/service.rb', line 35

def publishNotReadyAddresses = publish_not_ready_addresses

#render ⇒ Object 



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# File 'lib/metatron/templates/service.rb', line 47

def render
  {
    apiVersion:,
    kind:,
    metadata: {
      name:,
      labels: base_labels.merge(additional_labels)
    }.merge(formatted_annotations).merge(formatted_namespace),
    spec: {
      type:,
      selector: selector.merge(additional_selector_labels),
      clusterIP:
    }.compact.merge(formatted_ports).merge(formatted_publish_not_ready_addresses)
  }
end