def get_sis_vol_dict(na_server, vserver, volume=None):
"""Queries sis for volumes.
If volume is present sis is queried for it.
Records dedup and compression enabled.
"""
sis_vols = {}
query_attr = {"vserver": vserver}
if volume:
vol_path = "/vol/%s" % (volume)
query_attr["path"] = vol_path
query = {"sis-status-info": query_attr}
try:
result = netapp_api.invoke_api(na_server, api_name="sis-get-iter", api_family="cm", query=query, is_iter=True)
for res in result:
attr_list = res.get_child_by_name("attributes-list")
if attr_list:
sis_status = attr_list.get_children()
for sis in sis_status:
path = sis.get_child_content("path")
if not path:
continue
(___, __, vol) = path.rpartition("/")
if not vol:
continue
v_sis = {}
v_sis["compression"] = na_utils.to_bool(sis.get_child_content("is-compression-enabled"))
v_sis["dedup"] = na_utils.to_bool(sis.get_child_content("state"))
sis_vols[vol] = v_sis
except Exception as e:
LOG.debug("Exception querying sis information. %s", e)
return sis_vols
def get_sis_vol_dict(na_server, vserver, volume=None):
"""Queries sis for volumes.
If volume is present sis is queried for it.
Records dedup and compression enabled.
"""
sis_vols = {}
query_attr = {'vserver': vserver}
if volume:
vol_path = '/vol/%s' % (volume)
query_attr['path'] = vol_path
query = {'sis-status-info': query_attr}
try:
result = netapp_api.invoke_api(na_server,
api_name='sis-get-iter',
api_family='cm',
query=query,
is_iter=True)
for res in result:
attr_list = res.get_child_by_name('attributes-list')
if attr_list:
sis_status = attr_list.get_children()
for sis in sis_status:
path = sis.get_child_content('path')
if not path:
continue
(___, __, vol) = path.rpartition('/')
if not vol:
continue
v_sis = {}
v_sis['compression'] = na_utils.to_bool(
sis.get_child_content('is-compression-enabled'))
v_sis['dedup'] = na_utils.to_bool(
sis.get_child_content('state'))
sis_vols[vol] = v_sis
except Exception as e:
LOG.debug("Exception querying sis information. %s", e)
return sis_vols
def create_vol_list(vol_attrs):
"""Creates vol list with features from attr list."""
vols = set()
for v in vol_attrs:
try:
# name and vserver are mandatory
# Absence will skip by giving KeyError.
name = v["volume-id-attributes"]["name"]
vserver = v["volume-id-attributes"]["owning-vserver-name"]
vol = NetAppVolume(name, vserver)
vol.id["type"] = v["volume-id-attributes"].get_child_content("type")
if vol.id["type"] == "tmp":
continue
vol.id["junction_path"] = v["volume-id-attributes"].get_child_content("junction-path")
# state attributes mandatory.
vol.state["vserver_root"] = na_utils.to_bool(
v["volume-state-attributes"].get_child_content("is-vserver-root")
)
if vol.state["vserver_root"]:
continue
vol.state["status"] = v["volume-state-attributes"].get_child_content("state")
vol.state["inconsistent"] = na_utils.to_bool(
v["volume-state-attributes"].get_child_content("is-inconsistent")
)
vol.state["invalid"] = na_utils.to_bool(v["volume-state-attributes"].get_child_content("is-invalid"))
vol.state["junction_active"] = na_utils.to_bool(
v["volume-state-attributes"].get_child_content("is-junction-active")
)
vol.state["cluster_volume"] = na_utils.to_bool(
v["volume-state-attributes"].get_child_content("is-cluster-volume")
)
if vol.state["status"] != "online" or vol.state["inconsistent"] or vol.state["invalid"]:
# offline, invalid and inconsistent volumes are not usable
continue
# aggr attributes mandatory.
vol.aggr["name"] = v["volume-id-attributes"]["containing-aggregate-name"]
# space attributes mandatory.
vol.space["size_avl_bytes"] = v["volume-space-attributes"]["size-available"]
vol.space["size_total_bytes"] = v["volume-space-attributes"]["size-total"]
vol.space["space-guarantee-enabled"] = na_utils.to_bool(
v["volume-space-attributes"].get_child_content("is-space-guarantee-enabled")
)
vol.space["space-guarantee"] = v["volume-space-attributes"].get_child_content("space-guarantee")
# qos attributes optional.
if v.get_child_by_name("volume-qos-attributes"):
vol.qos["qos_policy_group"] = v["volume-qos-attributes"].get_child_content("policy-group-name")
else:
vol.qos["qos_policy_group"] = None
vols.add(vol)
except KeyError as e:
LOG.debug("Unexpected error while creating" " ssc vol list. Message - %s" % six.text_type(e))
continue
return vols
def test_create_volume_with_extra_spec(self, spec, key, value):
fake_volume = get_fake_volume()
extra_specs = {spec: value}
volume = copy.deepcopy(eseries_fake.VOLUME)
self.library._client.create_volume = mock.Mock(
return_value=volume)
# Make this utility method return our extra spec
mocked_spec_method = self.mock_object(na_utils,
'get_volume_extra_specs')
mocked_spec_method.return_value = extra_specs
self.library.create_volume(fake_volume)
self.assertEqual(1, self.library._client.create_volume.call_count)
# Ensure create_volume is called with the correct argument
args, kwargs = self.library._client.create_volume.call_args
self.assertIn(key, kwargs)
if(value is not None):
expected = na_utils.to_bool(value)
else:
expected = value
self.assertEqual(expected, kwargs[key])
def test_to_bool(self):
self.assertTrue(na_utils.to_bool(True))
self.assertTrue(na_utils.to_bool('true'))
self.assertTrue(na_utils.to_bool('yes'))
self.assertTrue(na_utils.to_bool('y'))
self.assertTrue(na_utils.to_bool(1))
self.assertTrue(na_utils.to_bool('1'))
self.assertFalse(na_utils.to_bool(False))
self.assertFalse(na_utils.to_bool('false'))
self.assertFalse(na_utils.to_bool('asdf'))
self.assertFalse(na_utils.to_bool('no'))
self.assertFalse(na_utils.to_bool('n'))
self.assertFalse(na_utils.to_bool(0))
self.assertFalse(na_utils.to_bool('0'))
self.assertFalse(na_utils.to_bool(2))
self.assertFalse(na_utils.to_bool('2'))
def get_volumes_for_specs(ssc_vols, specs):
"""Shortlists volumes for extra specs provided."""
if specs is None or specs == {} or not isinstance(specs, dict):
return ssc_vols['all']
result = copy.deepcopy(ssc_vols['all'])
raid_type = specs.get('netapp:raid_type')
disk_type = specs.get('netapp:disk_type')
bool_specs_list = ['netapp_mirrored', 'netapp_unmirrored',
'netapp_dedup', 'netapp_nodedup',
'netapp_compression', 'netapp_nocompression',
'netapp_thin_provisioned', 'netapp_thick_provisioned']
b_specs = {}
for spec in bool_specs_list:
b_specs[spec] = na_utils.to_bool(specs.get(spec))\
if specs.get(spec) else None
def _spec_ineffect(b_specs, spec, opp_spec):
"""If the spec with opposite spec is ineffective."""
if ((b_specs[spec] is None and b_specs[opp_spec] is None)
or (b_specs[spec] == b_specs[opp_spec])):
return True
else:
return False
if _spec_ineffect(b_specs, 'netapp_mirrored', 'netapp_unmirrored'):
pass
else:
if b_specs['netapp_mirrored'] or b_specs['netapp_unmirrored'] is False:
result = result & ssc_vols['mirrored']
else:
result = result - ssc_vols['mirrored']
if _spec_ineffect(b_specs, 'netapp_dedup', 'netapp_nodedup'):
pass
else:
if b_specs['netapp_dedup'] or b_specs['netapp_nodedup'] is False:
result = result & ssc_vols['dedup']
else:
result = result - ssc_vols['dedup']
if _spec_ineffect(b_specs, 'netapp_compression', 'netapp_nocompression'):
pass
else:
if (b_specs['netapp_compression'] or
b_specs['netapp_nocompression'] is False):
result = result & ssc_vols['compression']
else:
result = result - ssc_vols['compression']
if _spec_ineffect(b_specs, 'netapp_thin_provisioned',
'netapp_thick_provisioned'):
pass
else:
if (b_specs['netapp_thin_provisioned'] or
b_specs['netapp_thick_provisioned'] is False):
result = result & ssc_vols['thin']
else:
result = result - ssc_vols['thin']
if raid_type or disk_type:
tmp = copy.deepcopy(result)
for vol in tmp:
if raid_type:
vol_raid = vol.aggr['raid_type']
vol_raid = vol_raid.lower() if vol_raid else None
if raid_type.lower() != vol_raid:
result.discard(vol)
if disk_type:
vol_dtype = vol.aggr['disk_type']
vol_dtype = vol_dtype.lower() if vol_dtype else None
if disk_type.lower() != vol_dtype:
result.discard(vol)
return result
def create_vol_list(vol_attrs):
"""Creates vol list with features from attr list."""
vols = set()
for v in vol_attrs:
try:
# name and vserver are mandatory
# Absence will skip by giving KeyError.
name = v['volume-id-attributes']['name']
vserver = v['volume-id-attributes']['owning-vserver-name']
vol = NetAppVolume(name, vserver)
vol.id['type'] =\
v['volume-id-attributes'].get_child_content('type')
if vol.id['type'] == "tmp":
continue
vol.id['junction_path'] =\
v['volume-id-attributes'].get_child_content('junction-path')
# state attributes mandatory.
vol.state['vserver_root'] =\
na_utils.to_bool(
v['volume-state-attributes'].get_child_content(
'is-vserver-root'))
if vol.state['vserver_root']:
continue
vol.state['status'] =\
v['volume-state-attributes'].get_child_content('state')
vol.state['inconsistent'] =\
na_utils.to_bool(
v['volume-state-attributes'].get_child_content(
'is-inconsistent'))
vol.state['invalid'] =\
na_utils.to_bool(
v['volume-state-attributes'].get_child_content(
'is-invalid'))
vol.state['junction_active'] =\
na_utils.to_bool(
v['volume-state-attributes'].get_child_content(
'is-junction-active'))
vol.state['cluster_volume'] =\
na_utils.to_bool(
v['volume-state-attributes'].get_child_content(
'is-cluster-volume'))
if (vol.state['status'] != 'online' or
vol.state['inconsistent'] or vol.state['invalid']):
# offline, invalid and inconsistent volumes are not usable
continue
# aggr attributes mandatory.
vol.aggr['name'] =\
v['volume-id-attributes']['containing-aggregate-name']
# space attributes mandatory.
vol.space['size_avl_bytes'] =\
v['volume-space-attributes']['size-available']
vol.space['size_total_bytes'] =\
v['volume-space-attributes']['size-total']
vol.space['space-guarantee-enabled'] =\
na_utils.to_bool(
v['volume-space-attributes'].get_child_content(
'is-space-guarantee-enabled'))
vol.space['space-guarantee'] =\
v['volume-space-attributes'].get_child_content(
'space-guarantee')
# qos attributes optional.
if v.get_child_by_name('volume-qos-attributes'):
vol.qos['qos_policy_group'] =\
v['volume-qos-attributes'].get_child_content(
'policy-group-name')
else:
vol.qos['qos_policy_group'] = None
vols.add(vol)
except KeyError as e:
LOG.debug('Unexpected error while creating'
' ssc vol list. Message - %s', e)
continue
return vols
def create_vol_list(vol_attrs):
"""Creates vol list with features from attr list."""
vols = set()
for v in vol_attrs:
try:
# name and vserver are mandatory
# Absence will skip by giving KeyError.
name = v['volume-id-attributes']['name']
vserver = v['volume-id-attributes']['owning-vserver-name']
vol = NetAppVolume(name, vserver)
vol.id['type'] =\
v['volume-id-attributes'].get_child_content('type')
if vol.id['type'] == "tmp":
continue
vol.id['junction_path'] =\
v['volume-id-attributes'].get_child_content('junction-path')
# state attributes mandatory.
vol.state['vserver_root'] =\
na_utils.to_bool(
v['volume-state-attributes'].get_child_content(
'is-vserver-root'))
if vol.state['vserver_root']:
continue
vol.state['status'] =\
v['volume-state-attributes'].get_child_content('state')
vol.state['inconsistent'] =\
na_utils.to_bool(
v['volume-state-attributes'].get_child_content(
'is-inconsistent'))
vol.state['invalid'] =\
na_utils.to_bool(
v['volume-state-attributes'].get_child_content(
'is-invalid'))
vol.state['junction_active'] =\
na_utils.to_bool(
v['volume-state-attributes'].get_child_content(
'is-junction-active'))
vol.state['cluster_volume'] =\
na_utils.to_bool(
v['volume-state-attributes'].get_child_content(
'is-cluster-volume'))
if (vol.state['status'] != 'online' or vol.state['inconsistent']
or vol.state['invalid']):
# offline, invalid and inconsistent volumes are not usable
continue
# aggr attributes mandatory.
vol.aggr['name'] =\
v['volume-id-attributes']['containing-aggregate-name']
# space attributes mandatory.
vol.space['size_avl_bytes'] =\
v['volume-space-attributes']['size-available']
vol.space['size_total_bytes'] =\
v['volume-space-attributes']['size-total']
vol.space['space-guarantee-enabled'] =\
na_utils.to_bool(
v['volume-space-attributes'].get_child_content(
'is-space-guarantee-enabled'))
vol.space['space-guarantee'] =\
v['volume-space-attributes'].get_child_content(
'space-guarantee')
# qos attributes optional.
if v.get_child_by_name('volume-qos-attributes'):
vol.qos['qos_policy_group'] =\
v['volume-qos-attributes'].get_child_content(
'policy-group-name')
else:
vol.qos['qos_policy_group'] = None
vols.add(vol)
except KeyError as e:
LOG.debug('Unexpected error while creating'
' ssc vol list. Message - %s' % six.text_type(e))
continue
return vols
def get_volumes_for_specs(ssc_vols, specs):
"""Shortlists volumes for extra specs provided."""
if specs is None or specs == {} or not isinstance(specs, dict):
return ssc_vols['all']
result = copy.deepcopy(ssc_vols['all'])
raid_type = specs.get('netapp:raid_type')
disk_type = specs.get('netapp:disk_type')
bool_specs_list = ['netapp_mirrored', 'netapp_unmirrored',
'netapp_dedup', 'netapp_nodedup',
'netapp_compression', 'netapp_nocompression',
'netapp_thin_provisioned', 'netapp_thick_provisioned']
b_specs = {}
for spec in bool_specs_list:
b_specs[spec] = na_utils.to_bool(specs.get(spec))\
if specs.get(spec) else None
def _spec_ineffect(b_specs, spec, opp_spec):
"""If the spec with opposite spec is ineffective."""
if ((b_specs[spec] is None and b_specs[opp_spec] is None)
or (b_specs[spec] == b_specs[opp_spec])):
return True
else:
return False
if _spec_ineffect(b_specs, 'netapp_mirrored', 'netapp_unmirrored'):
pass
else:
if b_specs['netapp_mirrored'] or b_specs['netapp_unmirrored'] is False:
result = result & ssc_vols['mirrored']
else:
result = result - ssc_vols['mirrored']
if _spec_ineffect(b_specs, 'netapp_dedup', 'netapp_nodedup'):
pass
else:
if b_specs['netapp_dedup'] or b_specs['netapp_nodedup'] is False:
result = result & ssc_vols['dedup']
else:
result = result - ssc_vols['dedup']
if _spec_ineffect(b_specs, 'netapp_compression', 'netapp_nocompression'):
pass
else:
if (b_specs['netapp_compression'] or
b_specs['netapp_nocompression'] is False):
result = result & ssc_vols['compression']
else:
result = result - ssc_vols['compression']
if _spec_ineffect(b_specs, 'netapp_thin_provisioned',
'netapp_thick_provisioned'):
pass
else:
if (b_specs['netapp_thin_provisioned'] or
b_specs['netapp_thick_provisioned'] is False):
result = result & ssc_vols['thin']
else:
result = result - ssc_vols['thin']
if raid_type or disk_type:
tmp = copy.deepcopy(result)
for vol in tmp:
if raid_type:
vol_raid = vol.aggr['raid_type']
vol_raid = vol_raid.lower() if vol_raid else None
if raid_type.lower() != vol_raid:
result.discard(vol)
if disk_type:
vol_dtype = vol.aggr['disk_type']
vol_dtype = vol_dtype.lower() if vol_dtype else None
if disk_type.lower() != vol_dtype:
result.discard(vol)
return result
def test_to_bool(self):
self.assertTrue(na_utils.to_bool(True))
self.assertTrue(na_utils.to_bool('true'))
self.assertTrue(na_utils.to_bool('yes'))
self.assertTrue(na_utils.to_bool('y'))
self.assertTrue(na_utils.to_bool(1))
self.assertTrue(na_utils.to_bool('1'))
self.assertFalse(na_utils.to_bool(False))
self.assertFalse(na_utils.to_bool('false'))
self.assertFalse(na_utils.to_bool('asdf'))
self.assertFalse(na_utils.to_bool('no'))
self.assertFalse(na_utils.to_bool('n'))
self.assertFalse(na_utils.to_bool(0))
self.assertFalse(na_utils.to_bool('0'))
self.assertFalse(na_utils.to_bool(2))
self.assertFalse(na_utils.to_bool('2'))
def test_to_bool(self):
self.assertTrue(na_utils.to_bool(True))
self.assertTrue(na_utils.to_bool("true"))
self.assertTrue(na_utils.to_bool("yes"))
self.assertTrue(na_utils.to_bool("y"))
self.assertTrue(na_utils.to_bool(1))
self.assertTrue(na_utils.to_bool("1"))
self.assertFalse(na_utils.to_bool(False))
self.assertFalse(na_utils.to_bool("false"))
self.assertFalse(na_utils.to_bool("asdf"))
self.assertFalse(na_utils.to_bool("no"))
self.assertFalse(na_utils.to_bool("n"))
self.assertFalse(na_utils.to_bool(0))
self.assertFalse(na_utils.to_bool("0"))
self.assertFalse(na_utils.to_bool(2))
self.assertFalse(na_utils.to_bool("2"))
def get_volumes_for_specs(ssc_vols, specs):
"""Shortlists volumes for extra specs provided."""
if specs is None or not isinstance(specs, dict):
return ssc_vols["all"]
result = copy.deepcopy(ssc_vols["all"])
raid_type = specs.get("netapp:raid_type")
disk_type = specs.get("netapp:disk_type")
bool_specs_list = [
"netapp_mirrored",
"netapp_unmirrored",
"netapp_dedup",
"netapp_nodedup",
"netapp_compression",
"netapp_nocompression",
"netapp_thin_provisioned",
"netapp_thick_provisioned",
]
b_specs = {}
for spec in bool_specs_list:
b_specs[spec] = na_utils.to_bool(specs.get(spec)) if specs.get(spec) else None
def _spec_ineffect(b_specs, spec, opp_spec):
"""If the spec with opposite spec is ineffective."""
if (b_specs[spec] is None and b_specs[opp_spec] is None) or (b_specs[spec] == b_specs[opp_spec]):
return True
else:
return False
if _spec_ineffect(b_specs, "netapp_mirrored", "netapp_unmirrored"):
pass
else:
if b_specs["netapp_mirrored"] or b_specs["netapp_unmirrored"] is False:
result = result & ssc_vols["mirrored"]
else:
result = result - ssc_vols["mirrored"]
if _spec_ineffect(b_specs, "netapp_dedup", "netapp_nodedup"):
pass
else:
if b_specs["netapp_dedup"] or b_specs["netapp_nodedup"] is False:
result = result & ssc_vols["dedup"]
else:
result = result - ssc_vols["dedup"]
if _spec_ineffect(b_specs, "netapp_compression", "netapp_nocompression"):
pass
else:
if b_specs["netapp_compression"] or b_specs["netapp_nocompression"] is False:
result = result & ssc_vols["compression"]
else:
result = result - ssc_vols["compression"]
if _spec_ineffect(b_specs, "netapp_thin_provisioned", "netapp_thick_provisioned"):
pass
else:
if b_specs["netapp_thin_provisioned"] or b_specs["netapp_thick_provisioned"] is False:
result = result & ssc_vols["thin"]
else:
result = result - ssc_vols["thin"]
if raid_type or disk_type:
tmp = copy.deepcopy(result)
for vol in tmp:
if raid_type:
vol_raid = vol.aggr["raid_type"]
vol_raid = vol_raid.lower() if vol_raid else None
if raid_type.lower() != vol_raid:
result.discard(vol)
if disk_type:
vol_dtype = vol.aggr["disk_type"]
vol_dtype = vol_dtype.lower() if vol_dtype else None
if disk_type.lower() != vol_dtype:
result.discard(vol)
return result
