def _get_pools(self):
"""Retrieve list of pools available to this backend."""
pools = []
aggr_space = self._get_aggregate_space()
for aggr_name in sorted(aggr_space.keys()):
total_capacity_gb = na_utils.round_down(float(
aggr_space[aggr_name].get('total', 0)) / units.Gi, '0.01')
free_capacity_gb = na_utils.round_down(float(
aggr_space[aggr_name].get('available', 0)) / units.Gi, '0.01')
allocated_capacity_gb = na_utils.round_down(float(
aggr_space[aggr_name].get('used', 0)) / units.Gi, '0.01')
pool = {
'pool_name': aggr_name,
'total_capacity_gb': total_capacity_gb,
'free_capacity_gb': free_capacity_gb,
'allocated_capacity_gb': allocated_capacity_gb,
'QoS_support': 'False',
'reserved_percentage': 0,
}
# Add storage service catalog data.
pool_ssc_stats = self._ssc_stats.get(aggr_name)
if pool_ssc_stats:
pool.update(pool_ssc_stats)
pools.append(pool)
return pools
def _get_pools(self):
"""Retrieve list of pools available to this backend."""
pools = []
aggr_space = self._get_aggregate_space()
for aggr_name in sorted(aggr_space.keys()):
total_capacity_gb = na_utils.round_down(float(aggr_space[aggr_name].get("total", 0)) / units.Gi, "0.01")
free_capacity_gb = na_utils.round_down(float(aggr_space[aggr_name].get("available", 0)) / units.Gi, "0.01")
allocated_capacity_gb = na_utils.round_down(float(aggr_space[aggr_name].get("used", 0)) / units.Gi, "0.01")
if total_capacity_gb == 0.0:
total_capacity_gb = "unknown"
pool = {
"pool_name": aggr_name,
"total_capacity_gb": total_capacity_gb,
"free_capacity_gb": free_capacity_gb,
"allocated_capacity_gb": allocated_capacity_gb,
"QoS_support": "False",
"reserved_percentage": 0,
"dedupe": [True, False],
"compression": [True, False],
"thin_provisioning": [True, False],
}
# Add storage service catalog data.
pool_ssc_stats = self._ssc_stats.get(aggr_name)
if pool_ssc_stats:
pool.update(pool_ssc_stats)
pools.append(pool)
return pools
def _get_pools(self):
"""Retrieve list of pools available to this backend."""
pools = []
aggr_space = self._get_aggregate_space()
for aggr_name in sorted(aggr_space.keys()):
total_capacity_gb = na_utils.round_down(float(
aggr_space[aggr_name].get('total', 0)) / units.Gi, '0.01')
free_capacity_gb = na_utils.round_down(float(
aggr_space[aggr_name].get('available', 0)) / units.Gi, '0.01')
allocated_capacity_gb = na_utils.round_down(float(
aggr_space[aggr_name].get('used', 0)) / units.Gi, '0.01')
if total_capacity_gb == 0.0:
total_capacity_gb = 'unknown'
pool = {
'pool_name': aggr_name,
'total_capacity_gb': total_capacity_gb,
'free_capacity_gb': free_capacity_gb,
'allocated_capacity_gb': allocated_capacity_gb,
'QoS_support': 'False',
'reserved_percentage': 0,
}
# Add storage service catalog data.
pool_ssc_stats = self._ssc_stats.get(aggr_name)
if pool_ssc_stats:
pool.update(pool_ssc_stats)
pools.append(pool)
return pools
def test_round_down(self):
self.assertAlmostEqual(na_utils.round_down(5.567), 5.56)
self.assertAlmostEqual(na_utils.round_down(5.567, '0.00'), 5.56)
self.assertAlmostEqual(na_utils.round_down(5.567, '0.0'), 5.5)
self.assertAlmostEqual(na_utils.round_down(5.567, '0'), 5)
self.assertAlmostEqual(na_utils.round_down(0, '0.00'), 0)
self.assertAlmostEqual(na_utils.round_down(-5.567), -5.56)
self.assertAlmostEqual(na_utils.round_down(-5.567, '0.00'), -5.56)
self.assertAlmostEqual(na_utils.round_down(-5.567, '0.0'), -5.5)
self.assertAlmostEqual(na_utils.round_down(-5.567, '0'), -5)
def test_round_down(self):
self.assertAlmostEqual(na_utils.round_down(5.567), 5.56)
self.assertAlmostEqual(na_utils.round_down(5.567, '0.00'), 5.56)
self.assertAlmostEqual(na_utils.round_down(5.567, '0.0'), 5.5)
self.assertAlmostEqual(na_utils.round_down(5.567, '0'), 5)
self.assertAlmostEqual(na_utils.round_down(0, '0.00'), 0)
self.assertAlmostEqual(na_utils.round_down(-5.567), -5.56)
self.assertAlmostEqual(na_utils.round_down(-5.567, '0.00'), -5.56)
self.assertAlmostEqual(na_utils.round_down(-5.567, '0.0'), -5.5)
self.assertAlmostEqual(na_utils.round_down(-5.567, '0'), -5)
def get_share_stats(self):
"""Retrieve stats info from Data ONTAP backend."""
data = {
'share_backend_name': self._backend_name,
'driver_name': self.driver_name,
'vendor_name': 'NetApp',
'driver_version': '1.0',
'netapp_storage_family': 'ontap_cluster',
'storage_protocol': 'NFS_CIFS',
'total_capacity_gb': 0.0,
'free_capacity_gb': 0.0,
}
pools = []
aggr_space = self._get_aggregate_space()
for aggr_name in sorted(aggr_space.keys()):
total_capacity_gb = na_utils.round_down(
float(aggr_space[aggr_name].get('total', 0)) / units.Gi,
'0.01')
free_capacity_gb = na_utils.round_down(
float(aggr_space[aggr_name].get('available', 0)) / units.Gi,
'0.01')
allocated_capacity_gb = na_utils.round_down(
float(aggr_space[aggr_name].get('used', 0)) / units.Gi, '0.01')
pool = {
'pool_name': aggr_name,
'total_capacity_gb': total_capacity_gb,
'free_capacity_gb': free_capacity_gb,
'allocated_capacity_gb': allocated_capacity_gb,
'QoS_support': 'False',
'reserved_percentage': 0,
}
# Add storage service catalog data.
pool_ssc_stats = self._ssc_stats.get(aggr_name)
if pool_ssc_stats:
pool.update(pool_ssc_stats)
pools.append(pool)
data['pools'] = pools
return data
def get_share_stats(self):
"""Retrieve stats info from Data ONTAP backend."""
data = {
'share_backend_name': self._backend_name,
'driver_name': self.driver_name,
'vendor_name': 'NetApp',
'driver_version': '1.0',
'netapp_storage_family': 'ontap_cluster',
'storage_protocol': 'NFS_CIFS',
'total_capacity_gb': 0.0,
'free_capacity_gb': 0.0,
}
pools = []
aggr_space = self._get_aggregate_space()
for aggr_name in sorted(aggr_space.keys()):
total_capacity_gb = na_utils.round_down(float(
aggr_space[aggr_name].get('total', 0)) / units.Gi, '0.01')
free_capacity_gb = na_utils.round_down(float(
aggr_space[aggr_name].get('available', 0)) / units.Gi, '0.01')
allocated_capacity_gb = na_utils.round_down(float(
aggr_space[aggr_name].get('used', 0)) / units.Gi, '0.01')
pool = {
'pool_name': aggr_name,
'total_capacity_gb': total_capacity_gb,
'free_capacity_gb': free_capacity_gb,
'allocated_capacity_gb': allocated_capacity_gb,
'QoS_support': 'False',
'reserved_percentage': 0,
}
# Add storage service catalog data.
pool_ssc_stats = self._ssc_stats.get(aggr_name)
if pool_ssc_stats:
pool.update(pool_ssc_stats)
pools.append(pool)
data['pools'] = pools
return data