Module: GCEMetadata::Command

Defined in:
lib/gce_metadata/command.rb

Constant Summary collapse

DATA_KEY_ORDER = 
%w(instance project)
META_DATA_KEY_ORDER = 
%w( attributes
cpu-platform
description
disks
hostname
id
image
licenses
machine-type
maintenance-event
network-interfaces
scheduling
service-accounts
tags
virtual-clock
zone
)

Class Method Summary collapse

Class Method Details

.show(api_version = 'v1') ⇒ Object 



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# File 'lib/gce_metadata/command.rb', line 30

def show(api_version = 'v1')
  timeout do
    v = (api_version || '').strip
    keys = GCEMetadata.instance.keys
    unless keys.include?(v.gsub(%r'([^/])$', '\1/'))
puts("#{self.class.name}.instance.keys\n#{keys.ai}")
      raise ArgumentError, "API version must be one of #{GCEMetadata.instance.keys.inspect} but was #{api_version.inspect}"
    end
    show_yaml_path_if_loaded
    data = GCEMetadata.instance.to_hash
    data = data[v]
    data.extend(HashKeyOrderable)
    data.key_order = DATA_KEY_ORDER
    meta_data = data['instance']
    meta_data.extend(HashKeyOrderable)
    meta_data.key_order = META_DATA_KEY_ORDER
    puts YAML.dump(data)
  end
end

.show_api_versions ⇒ Object 



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# File 'lib/gce_metadata/command.rb', line 50

def show_api_versions
  timeout do
    show_yaml_path_if_loaded
    puts GCEMetadata.instance.keys
  end
end

.show_dummy_yaml ⇒ Object 



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# File 'lib/gce_metadata/command.rb', line 57

def show_dummy_yaml
  show_yaml_path_if_loaded
  puts IO.read(File.expand_path(File.join(File.dirname(__FILE__), 'dummy.yml')))
end