Modify na_ontap_service_processor_network to use NetAppModule, add new option to wait for completion, and unit tests. (#52292)

* Revert "changes to clusteR"

This reverts commit 33ee1b71e4bc8435fb315762a871f8c4cb6c5f80.

* updates

* fix docs

* Revert "Revert "changes to clusteR""

This reverts commit 8e56b999e6.

* fix docs
This commit is contained in:
Chris Archibald 2019-02-21 07:34:24 -08:00 committed by John R Barker
parent 42fe43a0c7
commit cf491e8b5b
2 changed files with 365 additions and 114 deletions

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@ -1,6 +1,6 @@
#!/usr/bin/python #!/usr/bin/python
# (c) 2018, NetApp, Inc # (c) 2018-2019, NetApp, Inc
# GNU General Public License v3.0+ # GNU General Public License v3.0+
# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) # (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
@ -57,20 +57,27 @@ options:
prefix_length: prefix_length:
description: description:
- Specify the service processor prefix_length. - Specify the service processor prefix_length.
wait_for_completion:
description:
- Set this parameter to 'true' for synchronous execution (wait until SP status is successfully updated)
- Set this parameter to 'false' for asynchronous execution
- For asynchronous, execution exits as soon as the request is sent, without checking SP status
type: bool
default: false
version_added: '2.8'
''' '''
EXAMPLES = """ EXAMPLES = """
- name: Modify Service Processor Network - name: Modify Service Processor Network
na_ontap_service_processor_network: na_ontap_service_processor_network:
state=present state: present
address_type=ipv4 address_type: ipv4
is_enabled=true is_enabled: true
dhcp=v4 dhcp: v4
node=FPaaS-A300-01 node: "{{ netapp_node }}"
node={{ netapp_node }} username: "{{ netapp_username }}"
username={{ netapp_username }} password: "{{ netapp_password }}"
password={{ netapp_password }} hostname: "{{ netapp_hostname }}"
hostname={{ netapp_hostname }}
""" """
RETURN = """ RETURN = """
@ -80,6 +87,8 @@ import traceback
from ansible.module_utils.basic import AnsibleModule from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils._text import to_native from ansible.module_utils._text import to_native
import ansible.module_utils.netapp as netapp_utils import ansible.module_utils.netapp as netapp_utils
from ansible.module_utils.netapp_module import NetAppModule
import time
HAS_NETAPP_LIB = netapp_utils.has_netapp_lib() HAS_NETAPP_LIB = netapp_utils.has_netapp_lib()
@ -104,7 +113,7 @@ class NetAppOntapServiceProcessorNetwork(object):
ip_address=dict(required=False, type='str'), ip_address=dict(required=False, type='str'),
netmask=dict(required=False, type='str'), netmask=dict(required=False, type='str'),
prefix_length=dict(required=False, type='int'), prefix_length=dict(required=False, type='int'),
wait_for_completion=dict(required=False, type='bool', default=False)
)) ))
self.module = AnsibleModule( self.module = AnsibleModule(
@ -112,18 +121,9 @@ class NetAppOntapServiceProcessorNetwork(object):
supports_check_mode=True supports_check_mode=True
) )
parameters = self.module.params self.na_helper = NetAppModule()
self.parameters = self.na_helper.set_parameters(self.module.params)
# set up state variables self.set_playbook_zapi_key_map()
self.state = parameters['state']
self.address_type = parameters['address_type']
self.dhcp = parameters['dhcp']
self.gateway_ip_address = parameters['gateway_ip_address']
self.ip_address = parameters['ip_address']
self.is_enabled = parameters['is_enabled']
self.netmask = parameters['netmask']
self.node = parameters['node']
self.prefix_length = parameters['prefix_length']
if HAS_NETAPP_LIB is False: if HAS_NETAPP_LIB is False:
self.module.fail_json( self.module.fail_json(
@ -133,121 +133,140 @@ class NetAppOntapServiceProcessorNetwork(object):
module=self.module, vserver=None) module=self.module, vserver=None)
return return
def set_playbook_zapi_key_map(self):
self.na_helper.zapi_string_keys = {
'address_type': 'address-type',
'node': 'node',
'dhcp': 'dhcp',
'gateway_ip_address': 'gateway-ip-address',
'ip_address': 'ip-address',
'netmask': 'netmask'
}
self.na_helper.zapi_int_keys = {
'prefix_length': 'prefix-length'
}
self.na_helper.zapi_bool_keys = {
'is_enabled': 'is-enabled',
}
self.na_helper.zapi_required = {
'address_type': 'address-type',
'node': 'node',
'is_enabled': 'is-enabled'
}
def get_sp_network_status(self):
"""
Return status of service processor network
:param:
name : name of the node
:return: Status of the service processor network
:rtype: dict
"""
spn_get_iter = netapp_utils.zapi.NaElement('service-processor-network-get-iter')
query_info = {
'query': {
'service-processor-network-info': {
'node': self.parameters['node'],
'address-type': self.parameters['address_type']
}
}
}
spn_get_iter.translate_struct(query_info)
result = self.server.invoke_successfully(spn_get_iter, True)
if int(result['num-records']) >= 1:
sp_attr_info = result['attributes-list']['service-processor-network-info']
return sp_attr_info.get_child_content('setup-status')
return None
def get_service_processor_network(self): def get_service_processor_network(self):
""" """
Return details about service processor network Return details about service processor network
:param: :param:
name : name of the vserver name : name of the node
:return: Details about service processor network. None if not found. :return: Details about service processor network. None if not found.
:rtype: dict :rtype: dict
""" """
spn_get_iter = netapp_utils.zapi.NaElement( spn_get_iter = netapp_utils.zapi.NaElement('service-processor-network-get-iter')
'service-processor-network-get-iter') query_info = {
spn_info = netapp_utils.zapi.NaElement( 'query': {
'service-processor-network-info') 'service-processor-network-info': {
spn_info.add_new_child('node', self.node) 'node': self.parameters['node']
query = netapp_utils.zapi.NaElement('query') }
query.add_child_elem(spn_info)
spn_get_iter.add_child_elem(query)
result = self.server.invoke_successfully(spn_get_iter, True)
sp_network_details = None
# check if job exists
if result.get_child_by_name('num-records') and \
int(result.get_child_content('num-records')) >= 1:
attributes_list = result.get_child_by_name('attributes-list').\
get_child_by_name('service-processor-network-info')
node_value = attributes_list.get_child_content('node')
address_type_value = attributes_list.get_child_content(
'address-type')
dhcp_value = attributes_list.get_child_content('dhcp')
gateway_ip_address_value = attributes_list.get_child_content(
'gateway-ip-address')
ip_address_value = attributes_list.get_child_content('ip-address')
is_enabled_value = attributes_list.get_child_content('is-enabled')
netmask_value = attributes_list.get_child_content('netmask')
prefix_length_value = attributes_list.get_child_content(
'prefix-length')
sp_network_details = {
'node_value': node_value,
'address_type_value': address_type_value,
'dhcp_value': dhcp_value,
'gateway_ip_address_value': gateway_ip_address_value,
'ip_address_value': ip_address_value,
'is_enabled_value': is_enabled_value,
'netmask_value': netmask_value,
'prefix_length_value': prefix_length_value
} }
return sp_network_details }
spn_get_iter.translate_struct(query_info)
result = self.server.invoke_successfully(spn_get_iter, True)
sp_details = None
# check if job exists
if int(result['num-records']) >= 1:
sp_details = dict()
sp_attr_info = result['attributes-list']['service-processor-network-info']
for item_key, zapi_key in self.na_helper.zapi_string_keys.items():
sp_details[item_key] = sp_attr_info.get_child_content(zapi_key)
for item_key, zapi_key in self.na_helper.zapi_bool_keys.items():
sp_details[item_key] = self.na_helper.get_value_for_bool(from_zapi=True,
value=sp_attr_info.get_child_content(zapi_key))
for item_key, zapi_key in self.na_helper.zapi_int_keys.items():
sp_details[item_key] = self.na_helper.get_value_for_int(from_zapi=True,
value=sp_attr_info.get_child_content(zapi_key))
return sp_details
def modify_service_processor_network(self): def modify_service_processor_network(self, params=None):
""" """
Modify a service processor network Modify a service processor network
""" """
service_obj = netapp_utils.zapi.NaElement( if params.get('is_enabled') is None: # is-enabled is mandatory for ZAPI service-processor-network-modify
'service-processor-network-modify') params['is_enabled'] = self.parameters['is_enabled']
service_obj.add_new_child("node", self.node) if params['is_enabled'] is False:
service_obj.add_new_child("address-type", self.address_type) if len(params) > 1:
service_obj.add_new_child("is-enabled", str(self.is_enabled).lower()) self.module.fail_json(msg='Error: Cannot modify any other parameter for a disabled service processor network')
if self.dhcp:
service_obj.add_new_child("dhcp", self.dhcp)
if self.gateway_ip_address:
service_obj.add_new_child(
"gateway-ip-address", self.gateway_ip_address)
if self.ip_address:
service_obj.add_new_child("ip-address", self.ip_address)
if self.netmask:
service_obj.add_new_child("netmask", self.netmask)
if self.prefix_length is not None:
service_obj.add_new_child("prefix-length", str(self.prefix_length))
sp_modify = netapp_utils.zapi.NaElement('service-processor-network-modify')
sp_modify.add_new_child("node", self.parameters['node'])
sp_modify.add_new_child("address-type", self.parameters['address_type'])
sp_attributes = dict()
for item_key in params:
if item_key in self.na_helper.zapi_string_keys:
zapi_key = self.na_helper.zapi_string_keys.get(item_key)
sp_attributes[zapi_key] = params[item_key]
elif item_key in self.na_helper.zapi_bool_keys:
zapi_key = self.na_helper.zapi_bool_keys.get(item_key)
sp_attributes[zapi_key] = self.na_helper.get_value_for_bool(from_zapi=False, value=params[item_key])
elif item_key in self.na_helper.zapi_bool_keys:
zapi_key = self.na_helper.zapi_int_keys.get(item_key)
sp_attributes[zapi_key] = self.na_helper.get_value_for_int(from_zapi=False, value=params[item_key])
sp_modify.translate_struct(sp_attributes)
try: try:
result = self.server.invoke_successfully(service_obj, self.server.invoke_successfully(sp_modify, enable_tunneling=True)
enable_tunneling=True) if self.parameters.get('wait_for_completion'):
retries = 10
while self.get_sp_network_status() == 'in_progress' and retries > 0:
time.sleep(10)
retries = retries - 1
except netapp_utils.zapi.NaApiError as error: except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error modifying \ self.module.fail_json(msg='Error modifying service processor network: %s' % (to_native(error)),
service processor network: %s'
% (to_native(error)),
exception=traceback.format_exc()) exception=traceback.format_exc())
def autosupport_log(self):
results = netapp_utils.get_cserver(self.server)
cserver = netapp_utils.setup_na_ontap_zapi(module=self.module, vserver=results)
netapp_utils.ems_log_event("na_ontap_service_processor_network", cserver)
def apply(self): def apply(self):
""" """
Run Module based on play book Run Module based on play book
""" """
changed = False self.autosupport_log()
results = netapp_utils.get_cserver(self.server) current = self.get_service_processor_network()
cserver = netapp_utils.setup_ontap_zapi( modify = self.na_helper.get_modified_attributes(current, self.parameters)
module=self.module, vserver=results) if not current:
netapp_utils.ems_log_event( self.module.fail_json(msg='Error No Service Processor for node: %s' % self.parameters['node'])
"na_ontap_service_processor_network", cserver) if self.na_helper.changed:
spn_details = self.get_service_processor_network()
spn_exists = False
if spn_details:
spn_exists = True
if self.state == 'present': # modify
if (self.dhcp is not None and
self.dhcp != spn_details['dhcp_value']) or \
(self.gateway_ip_address is not None and
self.gateway_ip_address != spn_details['gateway_ip_address_value']) or \
(self.ip_address is not None and
self.ip_address != spn_details['ip_address_value']) or \
(self.netmask is not None and
self.netmask != spn_details['netmask_value']) or \
(self.prefix_length is not None and str(self.prefix_length)
!= spn_details['prefix_length_value']) or \
(self.is_enabled is not None and str(self.is_enabled).lower()
!= spn_details['is_enabled_value']):
changed = True
else:
self.module.fail_json(msg='Error No Service Processor for node: %s' % self.node)
if changed:
if self.module.check_mode: if self.module.check_mode:
pass pass
else: else:
if self.state == 'present': # execute modify self.modify_service_processor_network(modify)
if spn_exists: self.module.exit_json(changed=self.na_helper.changed)
self.modify_service_processor_network()
self.module.exit_json(changed=changed)
def main(): def main():

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@ -0,0 +1,232 @@
''' unit test template for ONTAP Ansible module '''
from __future__ import print_function
import json
import pytest
import time
from units.compat import unittest
from units.compat.mock import patch, Mock
from ansible.module_utils import basic
from ansible.module_utils._text import to_bytes
import ansible.module_utils.netapp as netapp_utils
from ansible.modules.storage.netapp.na_ontap_service_processor_network \
import NetAppOntapServiceProcessorNetwork as sp_module # module under test
if not netapp_utils.has_netapp_lib():
pytestmark = pytest.mark.skip('skipping as missing required netapp_lib')
def set_module_args(args):
"""prepare arguments so that they will be picked up during module creation"""
args = json.dumps({'ANSIBLE_MODULE_ARGS': args})
basic._ANSIBLE_ARGS = to_bytes(args) # pylint: disable=protected-access
class AnsibleExitJson(Exception):
"""Exception class to be raised by module.exit_json and caught by the test case"""
pass
class AnsibleFailJson(Exception):
"""Exception class to be raised by module.fail_json and caught by the test case"""
pass
def exit_json(*args, **kwargs): # pylint: disable=unused-argument
"""function to patch over exit_json; package return data into an exception"""
if 'changed' not in kwargs:
kwargs['changed'] = False
raise AnsibleExitJson(kwargs)
def fail_json(*args, **kwargs): # pylint: disable=unused-argument
"""function to patch over fail_json; package return data into an exception"""
kwargs['failed'] = True
raise AnsibleFailJson(kwargs)
class MockONTAPConnection(object):
''' mock server connection to ONTAP host '''
def __init__(self, kind=None, data=None):
''' save arguments '''
self.kind = kind
self.data = data
self.xml_in = None
self.xml_out = None
def invoke_successfully(self, xml, enable_tunneling): # pylint: disable=unused-argument
''' mock invoke_successfully returning xml data '''
self.xml_in = xml
if self.kind == 'sp-enabled':
xml = self.build_sp_info(self.data)
elif self.kind == 'sp-disabled':
xml = self.build_sp_disabled_info(self.data)
else:
xml = self.build_info()
self.xml_out = xml
return xml
@staticmethod
def build_sp_info(sp):
''' build xml data for vserser-info '''
xml = netapp_utils.zapi.NaElement('xml')
attributes = {
'num-records': 1,
'attributes-list':
{
'service-processor-network-info':
{
'node-name': sp['node'],
'is-enabled': 'true',
'address-type': sp['address_type'],
'dhcp': 'v4',
'gateway-ip-address': sp['gateway_ip_address'],
'netmask': sp['netmask'],
'ip-address': sp['ip_address'],
'setup-status': 'succeeded',
}
}
}
xml.translate_struct(attributes)
return xml
@staticmethod
def build_info():
''' build xml data for vserser-info '''
xml = netapp_utils.zapi.NaElement('xml')
attributes = {
'num-records': 0
}
xml.translate_struct(attributes)
return xml
@staticmethod
def build_sp_disabled_info(sp):
''' build xml data for vserser-info '''
xml = netapp_utils.zapi.NaElement('xml')
attributes = {
'num-records': 1,
'attributes-list':
{
'service-processor-network-info':
{
'node-name': sp['node'],
'is-enabled': 'false',
'address-type': sp['address_type'],
'setup-status': 'not_setup',
}
}
}
xml.translate_struct(attributes)
return xml
class TestMyModule(unittest.TestCase):
''' a group of related Unit Tests '''
def setUp(self):
self.mock_module_helper = patch.multiple(basic.AnsibleModule,
exit_json=exit_json,
fail_json=fail_json)
self.mock_module_helper.start()
self.addCleanup(self.mock_module_helper.stop)
self.server = MockONTAPConnection()
self.mock_sp = {
'node': 'test-vsim1',
'gateway_ip_address': '2.2.2.2',
'address_type': 'ipv4',
'ip_address': '1.1.1.1',
'netmask': '255.255.248.0',
'dhcp': 'v4'
}
def mock_args(self, enable=True):
data = {
'node': self.mock_sp['node'],
'is_enabled': enable,
'address_type': self.mock_sp['address_type'],
'hostname': 'host',
'username': 'admin',
'password': 'password',
}
if enable is True:
data['ip_address'] = self.mock_sp['ip_address']
data['gateway_ip_address'] = self.mock_sp['gateway_ip_address']
data['netmask'] = self.mock_sp['netmask']
data['dhcp'] = 'v4'
return data
def get_sp_mock_object(self, kind=None):
"""
Helper method to return an na_ontap_volume object
:param kind: passes this param to MockONTAPConnection()
:return: na_ontap_volume object
"""
sp_obj = sp_module()
sp_obj.autosupport_log = Mock(return_value=None)
if kind is None:
sp_obj.server = MockONTAPConnection()
else:
sp_obj.server = MockONTAPConnection(kind=kind, data=self.mock_sp)
return sp_obj
def test_module_fail_when_required_args_missing(self):
''' required arguments are reported as errors '''
with pytest.raises(AnsibleFailJson) as exc:
set_module_args({})
sp_module()
print('Info: %s' % exc.value.args[0]['msg'])
def test_modify_error_on_disabled_sp(self):
''' a more interesting test '''
data = self.mock_args(enable=False)
set_module_args(data)
with pytest.raises(AnsibleFailJson) as exc:
self.get_sp_mock_object('sp-disabled').apply()
assert 'Error: Cannot modify any other parameter for a disabled service processor network' in \
exc.value.args[0]['msg']
def test_modify_sp(self):
''' a more interesting test '''
data = self.mock_args()
data['ip_address'] = '3.3.3.3'
set_module_args(data)
with pytest.raises(AnsibleExitJson) as exc:
self.get_sp_mock_object('sp-enabled').apply()
assert exc.value.args[0]['changed']
def test_modify_sp_wait(self):
''' a more interesting test '''
data = self.mock_args()
data['ip_address'] = '3.3.3.3'
data['wait_for_completion'] = True
set_module_args(data)
with pytest.raises(AnsibleExitJson) as exc:
self.get_sp_mock_object('sp-enabled').apply()
assert exc.value.args[0]['changed']
@patch('ansible.modules.storage.netapp.na_ontap_service_processor_network.NetAppOntapServiceProcessorNetwork.'
'get_service_processor_network')
def test_non_existing_sp(self, get_sp):
set_module_args(self.mock_args())
get_sp.return_value = None
with pytest.raises(AnsibleFailJson) as exc:
self.get_sp_mock_object().apply()
assert 'Error No Service Processor for node: test-vsim1' in exc.value.args[0]['msg']
@patch('ansible.modules.storage.netapp.na_ontap_service_processor_network.NetAppOntapServiceProcessorNetwork.'
'get_sp_network_status')
@patch('time.sleep')
def test_wait_on_sp_status(self, get_sp, sleep):
data = self.mock_args()
data['gateway_ip_address'] = '4.4.4.4'
data['wait_for_completion'] = True
set_module_args(data)
get_sp.side_effect = ['in_progress', 'done']
with pytest.raises(AnsibleExitJson) as exc:
self.get_sp_mock_object('sp-enabled').apply()
sleep.assert_called_once_with()
assert exc.value.args[0]['changed']