Module: CapGCE::Utils

Included in:
GCEHandler, StatusTable
Defined in:
lib/cap-gce/utils.rb

Defined Under Namespace

Modules: Server

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.all_network_interfaces(instance) ⇒ Object 



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# File 'lib/cap-gce/utils.rb', line 45

def self.all_network_interfaces(instance)
  {
    network_ip: instance.network_interfaces.map(&:network_ip),
    nat_ip: nat_ip(instance)
  }
end

.contact_point(instance) ⇒ Object 



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# File 'lib/cap-gce/utils.rb', line 36

def self.contact_point(instance)
  gce_interface = contact_point_mapping[fetch(:gce_contact_point)]
  network_interfaces = all_network_interfaces(instance)
  return network_interfaces[gce_interface] if gce_interface

  !network_interfaces[:nat_ip].empty? && network_interfaces[:nat_ip] ||
    !network_interfaces[:network_ip].empty? && network_interfaces[:network_ip]
end

.contact_point_mapping ⇒ Object 



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# File 'lib/cap-gce/utils.rb', line 29

def self.contact_point_mapping
  {
    public_ip: :nat_ip,
    private_ip: :network_ip
  }
end

.nat_ip(instance) ⇒ Object 



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# File 'lib/cap-gce/utils.rb', line 52

def self.nat_ip(instance)
  return [] if (instance.network_interfaces.map(&:access_configs).flatten - [nil]).empty?
  instance.network_interfaces.map(&:access_configs).flatten.map(&:nat_ip) - [nil]
end

Instance Method Details

#project_tag ⇒ Object 



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# File 'lib/cap-gce/utils.rb', line 10

def project_tag
  fetch(:gce_project_tag)
end

#roles_tag ⇒ Object 



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# File 'lib/cap-gce/utils.rb', line 14

def roles_tag
  fetch(:gce_roles_tag)
end

#stages_tag ⇒ Object 



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# File 'lib/cap-gce/utils.rb', line 18

def stages_tag
  fetch(:gce_stages_tag)
end

#tag_value(instance, key) ⇒ Object 



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# File 'lib/cap-gce/utils.rb', line 22

def tag_value(instance, key)
  return nil unless instance.metadata.items
  find = instance.metadata.items.detect { |t| t.key == key.to_s }
  return nil unless find
  find.value
end