From cf491e8b5b4cb90f220b927bad22cccd45ea4f3b Mon Sep 17 00:00:00 2001
From: Chris Archibald <carchi@netapp.com>
Date: Thu, 21 Feb 2019 07:34:24 -0800
Subject: [PATCH] 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 8e56b999e6cf6a65de339e516f7134a6b6b39cba.

* fix docs
---
 .../na_ontap_service_processor_network.py     | 247 ++++++++++--------
 ...test_na_ontap_service_processor_network.py | 232 ++++++++++++++++
 2 files changed, 365 insertions(+), 114 deletions(-)
 create mode 100644 test/units/modules/storage/netapp/test_na_ontap_service_processor_network.py

diff --git a/lib/ansible/modules/storage/netapp/na_ontap_service_processor_network.py b/lib/ansible/modules/storage/netapp/na_ontap_service_processor_network.py
index 9db6778416..efb13f9281 100644
--- a/lib/ansible/modules/storage/netapp/na_ontap_service_processor_network.py
+++ b/lib/ansible/modules/storage/netapp/na_ontap_service_processor_network.py
@@ -1,6 +1,6 @@
 #!/usr/bin/python
 
-# (c) 2018, NetApp, Inc
+# (c) 2018-2019, NetApp, Inc
 # GNU General Public License v3.0+
 # (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
@@ -57,20 +57,27 @@ options:
   prefix_length:
     description:
     - 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 = """
     - name: Modify Service Processor Network
       na_ontap_service_processor_network:
-        state=present
-        address_type=ipv4
-        is_enabled=true
-        dhcp=v4
-        node=FPaaS-A300-01
-        node={{ netapp_node }}
-        username={{ netapp_username }}
-        password={{ netapp_password }}
-        hostname={{ netapp_hostname }}
+        state: present
+        address_type: ipv4
+        is_enabled: true
+        dhcp: v4
+        node: "{{ netapp_node }}"
+        username: "{{ netapp_username }}"
+        password: "{{ netapp_password }}"
+        hostname: "{{ netapp_hostname }}"
 """
 
 RETURN = """
@@ -80,6 +87,8 @@ import traceback
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils._text import to_native
 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()
 
@@ -104,7 +113,7 @@ class NetAppOntapServiceProcessorNetwork(object):
             ip_address=dict(required=False, type='str'),
             netmask=dict(required=False, type='str'),
             prefix_length=dict(required=False, type='int'),
-
+            wait_for_completion=dict(required=False, type='bool', default=False)
         ))
 
         self.module = AnsibleModule(
@@ -112,18 +121,9 @@ class NetAppOntapServiceProcessorNetwork(object):
             supports_check_mode=True
         )
 
-        parameters = self.module.params
-
-        # set up state variables
-        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']
+        self.na_helper = NetAppModule()
+        self.parameters = self.na_helper.set_parameters(self.module.params)
+        self.set_playbook_zapi_key_map()
 
         if HAS_NETAPP_LIB is False:
             self.module.fail_json(
@@ -133,121 +133,140 @@ class NetAppOntapServiceProcessorNetwork(object):
                 module=self.module, vserver=None)
         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):
         """
         Return details about service processor network
         :param:
-            name : name of the vserver
+            name : name of the node
         :return: Details about service processor network. None if not found.
         :rtype: dict
         """
-        spn_get_iter = netapp_utils.zapi.NaElement(
-            'service-processor-network-get-iter')
-        spn_info = netapp_utils.zapi.NaElement(
-            'service-processor-network-info')
-        spn_info.add_new_child('node', self.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
+        spn_get_iter = netapp_utils.zapi.NaElement('service-processor-network-get-iter')
+        query_info = {
+            'query': {
+                'service-processor-network-info': {
+                    'node': self.parameters['node']
+                }
             }
-        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
         """
-        service_obj = netapp_utils.zapi.NaElement(
-            'service-processor-network-modify')
-        service_obj.add_new_child("node", self.node)
-        service_obj.add_new_child("address-type", self.address_type)
-        service_obj.add_new_child("is-enabled", str(self.is_enabled).lower())
-
-        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))
+        if params.get('is_enabled') is None:  # is-enabled is mandatory for ZAPI service-processor-network-modify
+            params['is_enabled'] = self.parameters['is_enabled']
+        if params['is_enabled'] is False:
+            if len(params) > 1:
+                self.module.fail_json(msg='Error: Cannot modify any other parameter for a disabled service processor network')
 
+        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:
-            result = self.server.invoke_successfully(service_obj,
-                                                     enable_tunneling=True)
+            self.server.invoke_successfully(sp_modify, 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:
-            self.module.fail_json(msg='Error modifying \
-                                  service processor network: %s'
-                                  % (to_native(error)),
+            self.module.fail_json(msg='Error modifying service processor network: %s' % (to_native(error)),
                                   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):
         """
         Run Module based on play book
         """
-        changed = False
-        results = netapp_utils.get_cserver(self.server)
-        cserver = netapp_utils.setup_ontap_zapi(
-            module=self.module, vserver=results)
-        netapp_utils.ems_log_event(
-            "na_ontap_service_processor_network", cserver)
-        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:
+        self.autosupport_log()
+        current = self.get_service_processor_network()
+        modify = self.na_helper.get_modified_attributes(current, self.parameters)
+        if not current:
+            self.module.fail_json(msg='Error No Service Processor for node: %s' % self.parameters['node'])
+        if self.na_helper.changed:
             if self.module.check_mode:
                 pass
             else:
-                if self.state == 'present':  # execute modify
-                    if spn_exists:
-                        self.modify_service_processor_network()
-        self.module.exit_json(changed=changed)
+                self.modify_service_processor_network(modify)
+        self.module.exit_json(changed=self.na_helper.changed)
 
 
 def main():
diff --git a/test/units/modules/storage/netapp/test_na_ontap_service_processor_network.py b/test/units/modules/storage/netapp/test_na_ontap_service_processor_network.py
new file mode 100644
index 0000000000..ffbf41077e
--- /dev/null
+++ b/test/units/modules/storage/netapp/test_na_ontap_service_processor_network.py
@@ -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']