from nova import datastore
from nova import exception
from nova import flags
from nova import rpc
from nova import utils
from nova import validate
FLAGS = flags.FLAGS
flags.DEFINE_string('storage_dev', '/dev/sdb',
'Physical device to use for volumes')
flags.DEFINE_string('volume_group', 'nova-volumes',
'Name for the VG that will contain exported volumes')
flags.DEFINE_string('aoe_eth_dev', 'eth0',
'Which device to export the volumes on')
flags.DEFINE_string('storage_name', socket.gethostname(), 'name of this node')
flags.DEFINE_integer('shelf_id', utils.last_octet(utils.get_my_ip()),
'AoE shelf_id for this node')
flags.DEFINE_string('storage_availability_zone', 'nova',
'availability zone of this node')
flags.DEFINE_boolean('fake_storage', False,
'Should we make real storage volumes to attach?')
# TODO(joshua) Index of volumes by project
def get_volume(volume_id):
""" Returns a redis-backed volume object """
volume_class = Volume
if FLAGS.fake_storage:
volume_class = FakeVolume
if datastore.Redis.instance().sismember('volumes', volume_id):
from nova import rpc
from nova import utils
FLAGS = flags.FLAGS
flags.DEFINE_string('storage_dev', '/dev/sdb',
'Physical device to use for volumes')
flags.DEFINE_string('volume_group', 'nova-volumes',
'Name for the VG that will contain exported volumes')
flags.DEFINE_string('aoe_eth_dev', 'eth0',
'Which device to export the volumes on')
flags.DEFINE_string('storage_name',
socket.gethostname(),
'name of this node')
flags.DEFINE_integer('shelf_id',
utils.last_octet(utils.get_my_ip()),
'AoE shelf_id for this node')
flags.DEFINE_string('storage_availability_zone',
'nova',
'availability zone of this node')
flags.DEFINE_boolean('fake_storage', False,
'Should we make real storage volumes to attach?')
class BlockStore(object):
def __init__(self):
super(BlockStore, self).__init__()
self.volume_class = Volume
if FLAGS.fake_storage:
self.volume_class = FakeVolume
self._init_volume_group()
self.keeper = datastore.Keeper('storage-')
from nova import utils
from nova import validate
FLAGS = flags.FLAGS
flags.DEFINE_string('storage_dev', '/dev/sdb',
'Physical device to use for volumes')
flags.DEFINE_string('volume_group', 'nova-volumes',
'Name for the VG that will contain exported volumes')
flags.DEFINE_string('aoe_eth_dev', 'eth0',
'Which device to export the volumes on')
flags.DEFINE_string('storage_name',
socket.gethostname(),
'name of this node')
flags.DEFINE_integer('first_shelf_id',
utils.last_octet(utils.get_my_ip()) * 10,
'AoE starting shelf_id for this node')
flags.DEFINE_integer('last_shelf_id',
utils.last_octet(utils.get_my_ip()) * 10 + 9,
'AoE starting shelf_id for this node')
flags.DEFINE_string('aoe_export_dir',
'/var/lib/vblade-persist/vblades',
'AoE directory where exports are created')
flags.DEFINE_integer('slots_per_shelf',
16,
'Number of AoE slots per shelf')
flags.DEFINE_string('storage_availability_zone',
'nova',
'availability zone of this node')
flags.DEFINE_boolean('fake_storage', False,
'Should we make real storage volumes to attach?')
