def get_nfs_export_policy_for_volume(self, volume_name):
"""Get the name of the export policy for a volume."""
api_args = {
'query': {
'volume-attributes': {
'volume-id-attributes': {
'name': volume_name,
},
},
},
'desired-attributes': {
'volume-attributes': {
'volume-export-attributes': {
'policy': None,
},
},
},
}
result = self.send_request('volume-get-iter', api_args)
attributes_list = result.get_child_by_name(
'attributes-list') or netapp_api.NaElement('none')
volume_attributes = attributes_list.get_child_by_name(
'volume-attributes') or netapp_api.NaElement('none')
volume_export_attributes = volume_attributes.get_child_by_name(
'volume-export-attributes') or netapp_api.NaElement('none')
export_policy = volume_export_attributes.get_child_content('policy')
if not export_policy:
msg = _('Could not find export policy for volume %s.')
raise exception.NetAppException(msg % volume_name)
return export_policy
def test_setter_na_element(self):
"""Tests na_element gets appended as child."""
root = api.NaElement('root')
root['e1'] = api.NaElement('nested')
self.assertEqual(1, len(root.get_children()))
e1 = root.get_child_by_name('e1')
self.assertIsInstance(e1, api.NaElement)
self.assertIsInstance(e1.get_child_by_name('nested'), api.NaElement)
def list_vservers(self, vserver_type='data'):
"""Get the names of vservers present, optionally filtered by type."""
query = {
'vserver-info': {
'vserver-type': vserver_type,
}
} if vserver_type else None
api_args = {
'desired-attributes': {
'vserver-info': {
'vserver-name': None,
},
},
}
if query:
api_args['query'] = query
result = self.send_request('vserver-get-iter', api_args)
vserver_info_list = result.get_child_by_name(
'attributes-list') or netapp_api.NaElement('none')
return [
vserver_info.get_child_content('vserver-name')
for vserver_info in vserver_info_list.get_children()
]
def _get_deleted_nfs_export_policies(self):
api_args = {
'query': {
'export-policy-info': {
'policy-name': DELETED_PREFIX + '*',
},
},
'desired-attributes': {
'export-policy-info': {
'policy-name': None,
'vserver': None,
},
},
}
result = self.send_request('export-policy-get-iter', api_args)
attributes_list = result.get_child_by_name(
'attributes-list') or netapp_api.NaElement('none')
policy_map = {}
for export_info in attributes_list.get_children():
vserver = export_info.get_child_content('vserver')
policies = policy_map.get(vserver, [])
policies.append(export_info.get_child_content('policy-name'))
policy_map[vserver] = policies
return policy_map
def get_network_interfaces(self, protocols=None):
"""Get available LIFs."""
protocols = na_utils.convert_to_list(protocols)
protocols = [protocol.lower() for protocol in protocols]
api_args = {
'query': {
'net-interface-info': {
'data-protocols': {
'data-protocol': '|'.join(protocols),
}
}
}
} if protocols else None
result = self.send_request('net-interface-get-iter', api_args)
lif_info_list = result.get_child_by_name(
'attributes-list') or netapp_api.NaElement('none')
interfaces = []
for lif_info in lif_info_list.get_children():
lif = {
'address': lif_info.get_child_content('address'),
'home-node': lif_info.get_child_content('home-node'),
'home-port': lif_info.get_child_content('home-port'),
'interface-name': lif_info.get_child_content('interface-name'),
'netmask': lif_info.get_child_content('netmask'),
'role': lif_info.get_child_content('role'),
'vserver': lif_info.get_child_content('vserver'),
}
interfaces.append(lif)
return interfaces
def _get_nfs_export_rule_indices(self, policy_name, rule):
api_args = {
'query': {
'export-rule-info': {
'policy-name': policy_name,
'client-match': rule,
},
},
'desired-attributes': {
'export-rule-info': {
'vserver-name': None,
'policy-name': None,
'client-match': None,
'rule-index': None,
},
},
}
result = self.send_request('export-rule-get-iter', api_args)
attributes_list = result.get_child_by_name(
'attributes-list') or netapp_api.NaElement('none')
export_rule_info_list = attributes_list.get_children()
rule_indices = [
int(export_rule_info.get_child_content('rule-index'))
for export_rule_info in export_rule_info_list
]
rule_indices.sort()
return [six.text_type(rule_index) for rule_index in rule_indices]
def test_get_ontapi_version(self):
version_response = netapp_api.NaElement(fake.ONTAPI_VERSION_RESPONSE)
self.connection.invoke_successfully.return_value = version_response
major, minor = self.client.get_ontapi_version(cached=False)
self.assertEqual('1', major)
self.assertEqual('19', minor)
def test_get_system_version(self):
version_response = netapp_api.NaElement(
fake.SYSTEM_GET_VERSION_RESPONSE)
self.connection.invoke_successfully.return_value = version_response
result = self.client.get_system_version(cached=False)
self.assertEqual(fake.VERSION, result['version'])
self.assertEqual((8, 2, 1), result['version-tuple'])
def get_system_version(self):
"""Gets the current Data ONTAP version."""
result = self.send_request('system-get-version')
version_tuple = result.get_child_by_name(
'version-tuple') or netapp_api.NaElement('none')
system_version_tuple = version_tuple.get_child_by_name(
'system-version-tuple') or netapp_api.NaElement('none')
version = {}
version['version'] = result.get_child_content('version')
version['version-tuple'] = (
system_version_tuple.get_child_content('generation'),
system_version_tuple.get_child_content('major'),
system_version_tuple.get_child_content('minor'))
return version
def test_get_licenses(self):
api_response = netapp_api.NaElement(fake.LICENSE_V2_LIST_INFO_RESPONSE)
self.mock_object(self.client, 'send_request',
mock.Mock(return_value=api_response))
response = self.client.get_licenses()
self.assertSequenceEqual(fake.LICENSES, response)
def test_setter_builtin_types(self):
"""Tests str, int, float get converted to NaElement."""
update = dict(e1='v1', e2='1', e3='2.0', e4='8')
root = api.NaElement('root')
for key, value in update.items():
root[key] = value
for key, value in update.items():
self.assertEqual(value, root.get_child_content(key))
def test_translate_struct_dict_unique_key(self):
"""Tests if dict gets properly converted to NaElements."""
root = api.NaElement('root')
child = {'e1': 'v1', 'e2': 'v2', 'e3': 'v3'}
root.translate_struct(child)
self.assertEqual(3, len(root.get_children()))
for key, value in child.items():
self.assertEqual(value, root.get_child_content(key))
def test_send_request_no_tunneling(self):
element = netapp_api.NaElement('fake-api')
self.client.send_request('fake-api', enable_tunneling=False)
self.assertEqual(
element.to_string(),
self.connection.invoke_successfully.call_args[0][0].to_string())
self.assertFalse(self.connection.invoke_successfully.call_args[0][1])
def test_translate_struct_tuple(self):
"""Tests if tuple gets properly converted to NaElements."""
root = api.NaElement('root')
child = ('e1', 'e2')
root.translate_struct(child)
self.assertEqual(2, len(root.get_children()))
self.assertIsNone(root.get_child_content('e1'))
self.assertIsNone(root.get_child_content('e2'))
def get_ontapi_version(self, cached=True):
"""Gets the supported ontapi version."""
if cached:
return self.connection.get_api_version()
ontapi_version = netapp_api.NaElement('system-get-ontapi-version')
res = self.connection.invoke_successfully(ontapi_version, False)
major = res.get_child_content('major-version')
minor = res.get_child_content('minor-version')
return major, minor
def test_send_request_with_args(self):
element = netapp_api.NaElement('fake-api')
api_args = {'arg1': 'data1', 'arg2': 'data2'}
element.translate_struct(api_args)
self.client.send_request('fake-api', api_args=api_args)
self.assertEqual(
element.to_string(),
self.connection.invoke_successfully.call_args[0][0].to_string())
self.assertTrue(self.connection.invoke_successfully.call_args[0][1])
def send_request(self,
api_name,
api_args=None,
enable_tunneling=True,
use_zapi=True):
"""Sends request to Ontapi."""
request = netapp_api.NaElement(api_name)
return self.connection.invoke_successfully(
request,
api_args=api_args,
enable_tunneling=enable_tunneling,
use_zapi=use_zapi)
def get_vserver_aggregate_capacities(self, aggregate_names=None):
"""Calculates capacity of one or more aggregates for a vserver.
Returns dictionary of aggregate capacity metrics. This must
be called against a Vserver LIF.
"""
if aggregate_names is not None and len(aggregate_names) == 0:
return {}
api_args = {
'desired-attributes': {
'vserver-info': {
'vserver-name': None,
'vserver-aggr-info-list': {
'vserver-aggr-info': {
'aggr-name': None,
'aggr-availsize': None,
},
},
},
},
}
result = self.send_request('vserver-get', api_args)
attributes = result.get_child_by_name('attributes')
if not attributes:
raise exception.NetAppException('Failed to read Vserver info')
vserver_info = attributes.get_child_by_name('vserver-info')
vserver_name = vserver_info.get_child_content('vserver-name')
vserver_aggr_info_element = vserver_info.get_child_by_name(
'vserver-aggr-info-list') or netapp_api.NaElement('none')
vserver_aggr_info_list = vserver_aggr_info_element.get_children()
if not vserver_aggr_info_list:
LOG.warning(_LW('No aggregates assigned to Vserver %s.'),
vserver_name)
# Return dict of key-value pair of aggr_name:aggr_size_available.
aggr_space_dict = {}
for aggr_info in vserver_aggr_info_list:
aggr_name = aggr_info.get_child_content('aggr-name')
if aggregate_names is None or aggr_name in aggregate_names:
aggr_size = int(aggr_info.get_child_content('aggr-availsize'))
aggr_space_dict[aggr_name] = {'available': aggr_size}
LOG.debug('Found available Vserver aggregates: %s', aggr_space_dict)
return aggr_space_dict
def test_setter_child_dict(self):
"""Tests dict is appended as child to root."""
root = api.NaElement('root')
root['d'] = {'e1': 'v1', 'e2': 'v2'}
e1 = root.get_child_by_name('d')
self.assertIsInstance(e1, api.NaElement)
sub_ch = e1.get_children()
self.assertEqual(2, len(sub_ch))
for c in sub_ch:
self.assertIn(c.get_name(), ['e1', 'e2'])
if c.get_name() == 'e1':
self.assertEqual('v1', c.get_content())
else:
self.assertEqual('v2', c.get_content())
def test_translate_struct_dict_nonunique_key(self):
"""Tests if list/dict gets properly converted to NaElements."""
root = api.NaElement('root')
child = [{'e1': 'v1', 'e2': 'v2'}, {'e1': 'v3'}]
root.translate_struct(child)
children = root.get_children()
self.assertEqual(3, len(children))
for c in children:
if c.get_name() == 'e1':
self.assertIn(c.get_content(), ['v1', 'v3'])
else:
self.assertEqual('v2', c.get_content())
def get_aggregate_for_volume(self, volume_name):
"""Get the name of the aggregate containing a volume."""
api_args = {
'query': {
'volume-attributes': {
'volume-id-attributes': {
'name': volume_name,
},
},
},
'desired-attributes': {
'volume-attributes': {
'volume-id-attributes': {
'containing-aggregate-name': None,
'name': None,
},
},
},
}
result = self.send_request('volume-get-iter', api_args)
attributes_list = result.get_child_by_name(
'attributes-list') or netapp_api.NaElement('none')
volume_attributes = attributes_list.get_child_by_name(
'volume-attributes') or netapp_api.NaElement('none')
volume_id_attributes = volume_attributes.get_child_by_name(
'volume-id-attributes') or netapp_api.NaElement('none')
aggregate = volume_id_attributes.get_child_content(
'containing-aggregate-name')
if not aggregate:
msg = _('Could not find aggregate for volume %s.')
raise exception.NetAppException(msg % volume_name)
return aggregate
def list_cluster_nodes(self):
"""Get all available cluster nodes."""
api_args = {
'desired-attributes': {
'node-details-info': {
'node': None,
},
},
}
result = self.send_request('system-node-get-iter', api_args)
nodes_info_list = result.get_child_by_name(
'attributes-list') or netapp_api.NaElement('none')
return [
node_info.get_child_content('node')
for node_info in nodes_info_list.get_children()
]
def list_network_interfaces(self):
"""Get the names of available LIFs."""
api_args = {
'desired-attributes': {
'net-interface-info': {
'interface-name': None,
},
},
}
result = self.send_request('net-interface-get-iter', api_args)
lif_info_list = result.get_child_by_name(
'attributes-list') or netapp_api.NaElement('none')
return [
lif_info.get_child_content('interface-name')
for lif_info in lif_info_list.get_children()
]
def test_send_request(self, use_zapi):
element = netapp_api.NaElement('fake-api')
self.client.send_request('fake-api', use_zapi=use_zapi)
self.assertEqual(
element.to_string(),
self.connection.invoke_successfully.call_args[0][0].to_string())
self.assertTrue(
self.connection.invoke_successfully.call_args[1][
'enable_tunneling'])
self.assertEqual(
use_zapi,
self.connection.invoke_successfully.call_args[1][
'use_zapi'])
def get_aggregate_disk_types(self, aggregate_names):
"""Get the disk type of one or more aggregates."""
aggr_disk_type_dict = {}
for aggregate_name in aggregate_names:
# Only get 1 disk, since apart from hybrid aggregates all disks
# must be the same type.
api_args = {
'max-records': 1,
'query': {
'storage-disk-info': {
'disk-raid-info': {
'disk-aggregate-info': {
'aggregate-name': aggregate_name,
},
},
},
},
'desired-attributes': {
'storage-disk-info': {
'disk-raid-info': {
'effective-disk-type': None,
},
},
},
}
result = self.send_request('storage-disk-get-iter', api_args)
attributes_list = result.get_child_by_name(
'attributes-list') or netapp_api.NaElement('none')
storage_disk_info_list = attributes_list.get_children()
if len(storage_disk_info_list) >= 1:
storage_disk_info = storage_disk_info_list[0]
disk_raid_info = storage_disk_info.get_child_by_name(
'disk-raid-info')
if disk_raid_info:
disk_type = disk_raid_info.get_child_content(
'effective-disk-type')
if disk_type:
aggr_disk_type_dict[aggregate_name] = disk_type
return aggr_disk_type_dict
def test_setter_child_list_tuple(self):
"""Tests list/tuple are appended as child to root."""
root = api.NaElement('root')
root['l'] = ['l1', 'l2']
root['t'] = ('t1', 't2')
l = root.get_child_by_name('l')
self.assertIsInstance(l, api.NaElement)
t = root.get_child_by_name('t')
self.assertIsInstance(t, api.NaElement)
self.assertEqual(2, len(l.get_children()))
for le in l.get_children():
self.assertIn(le.get_name(), ['l1', 'l2'])
self.assertEqual(2, len(t.get_children()))
for te in t.get_children():
self.assertIn(te.get_name(), ['t1', 't2'])
def test_send_request_with_args(self, use_zapi):
element = netapp_api.NaElement('fake-api')
api_args = {'arg1': 'data1', 'arg2': 'data2'}
self.client.send_request('fake-api', api_args=api_args,
use_zapi=use_zapi)
self.assertEqual(
element.to_string(),
self.connection.invoke_successfully.call_args[0][0].to_string())
self.assertEqual(
api_args, self.connection.invoke_successfully.call_args[1][
'api_args'])
self.assertTrue(
self.connection.invoke_successfully.call_args[1][
'enable_tunneling'])
self.assertEqual(
use_zapi,
self.connection.invoke_successfully.call_args[1][
'use_zapi'])
def get_node_data_ports(self, node):
"""Get applicable data ports on the node."""
api_args = {
'query': {
'net-port-info': {
'node': node,
'link-status': 'up',
'port-type': 'physical|if_group',
'role': 'data',
},
},
'desired-attributes': {
'node-details-info': {
'port': None,
'node': None,
'operational-speed': None,
'ifgrp-port': None,
},
},
}
result = self.send_request('net-port-get-iter', api_args)
net_port_info_list = result.get_child_by_name(
'attributes-list') or netapp_api.NaElement('none')
ports = []
for port_info in net_port_info_list.get_children():
# Skip physical ports that are part of interface groups.
if port_info.get_child_content('ifgrp-port'):
continue
port = {
'node': port_info.get_child_content('node'),
'port': port_info.get_child_content('port'),
'speed': port_info.get_child_content('operational-speed'),
}
ports.append(port)
return self._sort_data_ports_by_speed(ports)
def test_translate_invalid_struct(self):
"""Tests if invalid data structure raises exception."""
root = api.NaElement('root')
child = 'random child element'
self.assertRaises(ValueError, root.translate_struct, child)
def test_setter_invalid_key(self):
"""Tests invalid value raises exception."""
self.assertRaises(KeyError,
api.NaElement('root').__setitem__, None, 'value')
