Method: Common::Utils#get_vm_id

Defined in:
lib/fluent/plugin/common.rb

#get_vm_id(platform, vm_id) ⇒ Object

  1. Return the value if it is explicitly set in the config already.

  2. If not, try to retrieve it by calling metadata servers directly.


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# File 'lib/fluent/plugin/common.rb', line 183

def get_vm_id(platform, vm_id)
  vm_id ||= fetch_gce_metadata(platform, 'instance/id') if
    platform == Platform::GCE
  vm_id ||= ec2_metadata(platform)['instanceId'] if
    platform == Platform::EC2
  vm_id
rescue StandardError => e
  @log.error 'Failed to obtain vm_id: ', error: e
end