Module: Torpedo::Compute::Helper

Defined in:
lib/torpedo/compute/helper.rb

Class Method Summary collapse

Class Method Details

.get_connection ⇒ Object 



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# File 'lib/torpedo/compute/helper.rb', line 14

def self.get_connection
  debug = false
  if ENV['DEBUG'] and ENV['DEBUG'] == 'true' then
      debug = true
  end

  auth_method = 'password'
  if ENV['NOVA_RAX_AUTH'] and ENV['NOVA_RAX_AUTH'] == '1' then
    auth_method = 'rax-kskey'
  end

  auth_url = ENV['NOVA_URL'] || ENV['OS_AUTH_URL']
  api_key = ENV['NOVA_API_KEY'] || ENV['OS_PASSWORD']
  username = ENV['NOVA_USERNAME'] || ENV['OS_USERNAME']
  authtenant = ENV['NOVA_PROJECT_ID'] || ENV['OS_TENANT_NAME']
  region = ENV['NOVA_REGION_NAME'] || ENV['OS_AUTH_REGION']
  service_type = ENV['NOVA_SERVICE_TYPE'] || "compute"
  service_name = ENV['NOVA_SERVICE_NAME'] #nil by default

  OpenStack::Compute::Connection.new(
      :username     => username,
      :api_key      => api_key,
      :auth_url     => auth_url,
      :region       => region,
      :authtenant   => authtenant,
      :is_debug     => debug,
      :auth_method  => auth_method,
      :service_name => service_name,
      :service_type => service_type
  )

end

.get_flavor_ref(conn) ⇒ Object 



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# File 'lib/torpedo/compute/helper.rb', line 69

def self.get_flavor_ref(conn)

  flavor_ref = FLAVOR_REF
  flavor_name = FLAVOR_NAME

  if flavor_name and not flavor_name.empty? then
    flavors = conn.flavors.each do |flavor|
      if flavor[:name] == flavor_name then
        flavor_ref = flavor[:id]
      end
    end
  elsif not flavor_ref or flavor_ref.to_s.empty? then
    # default to 2 (m1.small) if FLAVOR_REF and or FLAVOR_NAME aren't set
    flavor_ref = 2
  end

  flavor_ref.to_s

end

.get_flavor_ref_resize(conn) ⇒ Object

flavor ref used for resize



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# File 'lib/torpedo/compute/helper.rb', line 90

def self.get_flavor_ref_resize(conn)

  flavor_ref_resize = FLAVOR_REF_RESIZE
  flavor_name_resize = FLAVOR_NAME_RESIZE

  if flavor_name_resize and not flavor_name_resize.empty? then
    flavors = conn.flavors.each do |flavor|
      if flavor[:name] == flavor_name_resize then
        flavor_ref_resize = flavor[:id]
      end
    end
  elsif not flavor_ref_resize or flavor_ref_resize.to_s.empty? then
    # if no flavor ref is specified for resize add one to it
    flavor_ref = Helper.get_flavor_ref(conn)
    flavor_ref_resize = flavor_ref.to_i + 1
  end

  flavor_ref_resize.to_s

end

.get_image_ref(conn) ⇒ Object 



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# File 'lib/torpedo/compute/helper.rb', line 47

def self.get_image_ref(conn)

  image_ref = IMAGE_REF
  image_name = IMAGE_NAME

  if image_name and not image_name.empty? then
    images = conn.images.each do |image|
      if image[:name] == image_name then
        image_ref = image[:id]
      end
    end
  elsif image_ref.nil? or image_ref.empty? then
    #take the last image if IMAGE_REF and or IMAGE_NAME aren't set
    images = conn.images
    raise "Image list is empty." if images.empty?
    image_ref = images.last[:id].to_s
  end

  image_ref

end