Class: Kitchen::Driver::Openstack::Volume

Inherits:
Object
  • Object
show all
Defined in:
lib/kitchen/driver/openstack/volume.rb

Overview

A class to allow the Kitchen Openstack driver to use Openstack volumes

Author:

Constant Summary collapse

@@default_creation_timeout = 
60

Instance Method Summary collapse

Constructor Details

#initialize(logger) ⇒ Volume

Returns a new instance of Volume.



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# File 'lib/kitchen/driver/openstack/volume.rb', line 34

def initialize(logger)
  @logger = logger
end

Instance Method Details

#create_volume(config, os) ⇒ Object 



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# File 'lib/kitchen/driver/openstack/volume.rb', line 42

def create_volume(config, os)
  opt = {}
  bdm = config[:block_device_mapping]
  vanilla_options = %i{snapshot_id imageRef volume_type
                       source_volid availability_zone}
  vanilla_options.select { |o| bdm[o] }.each do |key|
    opt[key] = bdm[key]
  end
  @logger.info "Creating Volume..."
  resp = volume(os).create_volume("#{config[:server_name]}-volume",
                                  "#{config[:server_name]} volume",
                                  bdm[:volume_size],
                                  opt)
  vol_id = resp[:body]["volume"]["id"]

  # Get Volume Model to make waiting for ready easy
  vol_model = volume(os).volumes.first { |x| x.id == vol_id }

  # Use default creation timeout or user supplied
  creation_timeout = @@default_creation_timeout
  if bdm.key?(:creation_timeout)
    creation_timeout = bdm[:creation_timeout]
  end

  @logger.debug "Waiting for volume to be ready for #{creation_timeout} seconds"
  vol_model.wait_for(creation_timeout) do
    sleep(1)
    raise("Failed to make volume") if status.casecmp("error".downcase) == 0
    ready?
  end

  @logger.debug "Volume Ready"

  vol_id
end

#get_bdm(config, os) ⇒ Object 



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# File 'lib/kitchen/driver/openstack/volume.rb', line 78

def get_bdm(config, os)
  bdm = config[:block_device_mapping]
  bdm[:volume_id] = create_volume(config, os) if bdm[:make_volume]
  bdm.delete_if { |k, _| k == :make_volume }
  bdm.delete_if { |k, _| k == :snapshot_id }
  bdm
end

#volume(openstack_server) ⇒ Object 



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# File 'lib/kitchen/driver/openstack/volume.rb', line 38

def volume(openstack_server)
  Fog::Volume.new(openstack_server)
end