def _get_pool_stats(self, pool):
return {
'pool_name':
pool.name,
'total_capacity_gb':
utils.byte_to_gib(pool.size_total),
'provisioned_capacity_gb':
utils.byte_to_gib(pool.size_subscribed),
'free_capacity_gb':
utils.byte_to_gib(pool.size_free),
'reserved_percentage':
self.reserved_percentage,
'location_info': ('%(pool_name)s|%(array_serial)s' % {
'pool_name': pool.name,
'array_serial': self.serial_number
}),
'compression_support':
pool.is_all_flash,
'max_over_subscription_ratio': (self.max_over_subscription_ratio),
'multiattach':
True,
'replication_enabled':
self.replication_manager.is_replication_configured,
'replication_targets':
list(self.replication_manager.replication_devices),
}
def _get_pool_stats(self, pool):
return {
'pool_name':
pool.name,
'total_capacity_gb':
utils.byte_to_gib(pool.size_total),
'provisioned_capacity_gb':
utils.byte_to_gib(pool.size_subscribed),
'free_capacity_gb':
utils.byte_to_gib(pool.size_free),
'reserved_percentage':
self.reserved_percentage,
'location_info': ('%(pool_name)s|%(array_serial)s' % {
'pool_name': pool.name,
'array_serial': self.serial_number
}),
'thin_provisioning_support':
True,
'thick_provisioning_support':
True,
'compression_support':
pool.is_all_flash,
'max_over_subscription_ratio': (self.max_over_subscription_ratio),
'multiattach':
True
}
def _get_pool_stats(self, pool):
return {
'pool_name': pool.name,
'total_capacity_gb': utils.byte_to_gib(pool.size_total),
'provisioned_capacity_gb': utils.byte_to_gib(
pool.size_subscribed),
'free_capacity_gb': utils.byte_to_gib(pool.size_free),
'reserved_percentage': self.reserved_percentage,
'location_info': ('%(pool_name)s|%(array_serial)s' %
{'pool_name': pool.name,
'array_serial': self.serial_number}),
'thin_provisioning_support': True,
'thick_provisioning_support': False,
'max_over_subscription_ratio': (
self.max_over_subscription_ratio)}
def manage_existing_get_size(self, volume, existing_ref):
"""Returns size of volume to be managed by `manage_existing`.
The driver does some check here:
1. The LUN `existing_ref` should be managed by the `volume.host`.
"""
lun = self._get_referenced_lun(existing_ref)
target_pool_name = utils.get_pool_name(volume)
lun_pool_name = lun.pool.name
if target_pool_name and lun_pool_name != target_pool_name:
reason = (_('The imported LUN is in pool %(pool_name)s '
'which is not managed by the host %(host)s.') %
{'pool_name': lun_pool_name,
'host': volume.host})
raise exception.ManageExistingInvalidReference(
existing_ref=existing_ref, reason=reason)
return utils.byte_to_gib(lun.size_total)
def manage_existing_get_size(self, volume, existing_ref):
"""Returns size of volume to be managed by `manage_existing`.
The driver does some check here:
1. The LUN `existing_ref` should be managed by the `volume.host`.
"""
lun = self._get_referenced_lun(existing_ref)
target_pool_name = utils.get_pool_name(volume)
lun_pool_name = lun.pool.name
if target_pool_name and lun_pool_name != target_pool_name:
reason = (_('The imported LUN is in pool %(pool_name)s '
'which is not managed by the host %(host)s.') %
{'pool_name': lun_pool_name,
'host': volume.host})
raise exception.ManageExistingInvalidReference(
existing_ref=existing_ref, reason=reason)
return utils.byte_to_gib(lun.size_total)
def test_byte_to_gib(self):
self.assertEqual(5, utils.byte_to_gib(5 * units.Gi))
def test_byte_to_gib(self):
self.assertEqual(5, utils.byte_to_gib(5 * units.Gi))
