nxos_vpc updates (#25452)

* Add nxos_vpc tests

* Split execute-show between get_config and run_commands

lib/ansible/modules/network/nxos/nxos_vpc.py

@@ -16,9 +16,11 @@
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-ANSIBLE_METADATA = {'metadata_version': '1.0',
+ANSIBLE_METADATA = {
+    'metadata_version': '1.0',
     'status': ['preview'],
-                    'supported_by': 'community'}
+    'supported_by': 'community',
+}
 
 
 DOCUMENTATION = '''
@@ -102,69 +104,30 @@ EXAMPLES = '''
     pkl_src: 10.1.100.20
     peer_gw: true
     auto_recovery: true
-    username: "{{ un }}"
-    password: "{{ pwd }}"
-    host: "{{ inventory_hostname }}"
 '''
 
 RETURN = '''
-proposed:
-    description: k/v pairs of parameters passed into module
-    returned: always
-    type: dict
-    sample: {"auto_recovery": true, "domain": "100",
-            "peer_gw": true, "pkl_dest": "192.168.100.4",
-            "pkl_src": "10.1.100.20", "pkl_vrf": "management",
-            "role_priority": "1000", "system_priority": "2000"}
-existing:
-    description: k/v pairs of existing VPC configuration
-    returned: always
-    type: dict
-    sample: {"auto_recovery": true, "delay_restore": null,
-            "domain": "100", "peer_gw": true,
-            "pkl_dest": "192.168.100.2", "pkl_src": "10.1.100.20",
-            "pkl_vrf": "management", "role_priority": "1000",
-            "system_priority": "2000"}
-end_state:
-    description: k/v pairs of VPC configuration after module execution
-    returned: always
-    type: dict
-    sample: {"auto_recovery": true, "domain": "100",
-            "peer_gw": true, "pkl_dest": "192.168.100.4",
-            "pkl_src": "10.1.100.20", "pkl_vrf": "management",
-            "role_priority": "1000", "system_priority": "2000"}
-updates:
+commands:
     description: commands sent to the device
     returned: always
     type: list
     sample: ["vpc domain 100",
             "peer-keepalive destination 192.168.100.4 source 10.1.100.20 vrf management",
             "auto-recovery", "peer-gateway"]
-changed:
-    description: check to see if a change was made on the device
-    returned: always
-    type: boolean
-    sample: true
 '''
 
-from ansible.module_utils.nxos import load_config, run_commands
+from ansible.module_utils.nxos import get_config, load_config, run_commands
 from ansible.module_utils.nxos import nxos_argument_spec, check_args
 from ansible.module_utils.basic import AnsibleModule
 
 
-def execute_show_command(command, module, command_type='cli_show'):
-    if module.params['transport'] == 'cli':
-        if "section" not in command:
-            command += ' | json'
-        cmds = [command]
-        body = run_commands(module, cmds)
-    elif module.params['transport'] == 'nxapi':
-        if command_type == 'cli_show_ascii':
-            cmds = [command]
-        else:
-            cmds = [command + ' | json']
-        body = run_commands(module, cmds)
-    return body
+CONFIG_ARGS = {
+    'role_priority': 'role priority {role_priority}',
+    'system_priority': 'system-priority {system_priority}',
+    'delay_restore': 'delay restore {delay_restore}',
+    'peer_gw': '{peer_gw} peer-gateway',
+    'auto_recovery': '{auto_recovery} auto-recovery',
+}
 
 
 def flatten_list(command_lists):
@@ -178,11 +141,9 @@ def flatten_list(command_lists):
 
 
 def get_vrf_list(module):
-    command = 'show vrf all'
-    vrf_table = None
 
     try:
-        body = execute_show_command(command, module)[0]
+        body = run_commands(module, ['show vrf all | json'])[0]
         vrf_table = body['TABLE_vrf']['ROW_vrf']
     except (KeyError, AttributeError):
         return []
@@ -195,30 +156,13 @@ def get_vrf_list(module):
     return vrf_list
 
 
-def get_autorecovery(auto):
-    auto_recovery = auto.split(' ')[0]
-    if 'enabled' in auto_recovery.lower():
-        return True
-    else:
-        return False
-
-
-def get_vpc_running_config(module):
-    command = 'show running section vpc'
-    body = execute_show_command(command, module, command_type='cli_show_ascii')
-
-    return body
-
-
 def get_vpc(module):
-    vpc = {}
+    body = run_commands(module, ['show vpc | json'])[0]
 
-    command = 'show vpc'
-    body = execute_show_command(command, module)[0]
     domain = str(body['vpc-domain-id'])
-    auto_recovery = get_autorecovery(str(
-        body['vpc-auto-recovery-status']))
+    auto_recovery = 'enabled' in str(body['vpc-auto-recovery-status']).lower()
 
+    vpc = {}
     if domain != 'not configured':
         delay_restore = None
         pkl_src = None
@@ -228,7 +172,7 @@ def get_vpc(module):
         pkl_vrf = None
         peer_gw = False
 
-        run = get_vpc_running_config(module)[0]
+        run = get_config(module, flags=['section vpc'])
         if run:
             vpc_list = run.split('\n')
             for each in vpc_list:
@@ -252,8 +196,7 @@ def get_vpc(module):
                 if 'peer-gateway' in each:
                     peer_gw = True
 
-        command = 'show vpc peer-keepalive'
-        body = execute_show_command(command, module)[0]
+        body = run_commands(module, ['show vpc peer-keepalive | json'])[0]
 
         if body:
             pkl_dest = body['vpc-keepalive-dest']
@@ -272,8 +215,6 @@ def get_vpc(module):
         vpc['pkl_dest'] = pkl_dest
         vpc['pkl_vrf'] = pkl_vrf
         vpc['peer_gw'] = peer_gw
-    else:
-        vpc = {}
 
     return vpc
 
@@ -320,19 +261,11 @@ def get_commands_to_config_vpc(module, vpc, domain, existing):
         else:
             vpc['peer_gw'] = ''
 
-    CONFIG_ARGS = {
-        'role_priority': 'role priority {role_priority}',
-        'system_priority': 'system-priority {system_priority}',
-        'delay_restore': 'delay restore {delay_restore}',
-        'peer_gw': '{peer_gw} peer-gateway',
-        'auto_recovery': '{auto_recovery} auto-recovery',
-    }
-
-    for param, value in vpc.items():
-        command = CONFIG_ARGS.get(param, 'DNE').format(**vpc)
-        if command and command != 'DNE':
-            commands.append(command.strip())
-        command = None
+    for param in vpc:
+        command = CONFIG_ARGS.get(param)
+        if command is not None:
+            command = command.format(**vpc).strip()
+            commands.append(command)
 
     if commands or domain_only:
         commands.insert(0, 'vpc domain {0}'.format(domain))
@@ -359,9 +292,6 @@ def main():
         auto_recovery=dict(required=True, type='bool'),
         delay_restore=dict(required=False, type='str'),
         state=dict(choices=['absent', 'present'], default='present'),
-        include_defaults=dict(default=False),
-        config=dict(),
-        save=dict(type='bool', default=False)
     )
 
     argument_spec.update(nxos_argument_spec)
@@ -371,6 +301,7 @@ def main():
 
     warnings = list()
     check_args(module, warnings)
+    results = {'changed': False, 'warnings': warnings}
 
     domain = module.params['domain']
     role_priority = module.params['role_priority']
@@ -407,9 +338,7 @@ def main():
                                  'keepalive link is not on device yet. Add it'
                                  ' first, please.')
     proposed = dict((k, v) for k, v in args.items() if v is not None)
-    changed = False
     existing = get_vpc(module)
-    end_state = existing
 
     commands = []
     if state == 'present':
@@ -426,25 +355,15 @@ def main():
                 commands.append('no vpc domain {0}'.format(domain))
 
     cmds = flatten_list(commands)
+    results['commands'] = cmds
 
     if cmds:
-        if module.check_mode:
-            module.exit_json(changed=True, commands=cmds)
-        else:
-            changed = True
+        results['changed'] = True
+        if not module.check_mode:
             load_config(module, cmds)
-            end_state = get_vpc(module)
             if 'configure' in cmds:
                 cmds.pop(0)
 
-    results = {}
-    results['proposed'] = proposed
-    results['existing'] = existing
-    results['end_state'] = end_state
-    results['updates'] = cmds
-    results['changed'] = changed
-    results['warnings'] = warnings
-
     module.exit_json(**results)
 
 

test/units/modules/network/nxos/fixtures/nxos_vpc/show_vpc

@@ -0,0 +1,20 @@
+{
+  "vpc-domain-id": "not configured",
+  "vpc-peer-status": "peer-not-configured",
+  "vpc-peer-status-reason": "SUCCESS",
+  "vpc-peer-keepalive-status": "disabled",
+  "vpc-peer-consistency": "inconsistent",
+  "vpc-peer-consistency-status": "SYSERR_MCECM_MCT_DOES_NOT_EXISTS",
+  "vpc-per-vlan-peer-consistency": "inconsistent",
+  "vpc-type-2-consistency": "inconsistent",
+  "vpc-type-2-consistency-status": "SYSERR_MCECM_MCT_DOES_NOT_EXISTS",
+  "vpc-role": "none-established",
+  "num-of-vpcs": "0",
+  "peer-gateway": "disabled",
+  "dual-active-excluded-vlans": "-",
+  "vpc-graceful-consistency-check-status": "enabled",
+  "vpc-auto-recovery-status": "Enabled (timeout = 240 seconds)",
+  "operational-l3-peer": "disabled",
+  "vpc-isolation-status": "disabled-user",
+  "vpc-check-consist-note": "disabled"
+}

test/units/modules/network/nxos/fixtures/nxos_vpc/show_vrf_all

@@ -0,0 +1,30 @@
+{
+  "TABLE_vrf": {
+    "ROW_vrf": [
+      {
+        "vrf_name": "coke",
+        "vrf_id": 4,
+        "vrf_state": "Up",
+        "vrf_reason": "--"
+      },
+      {
+        "vrf_name": "default",
+        "vrf_id": 1,
+        "vrf_state": "Up",
+        "vrf_reason": "--"
+      },
+      {
+        "vrf_name": "management",
+        "vrf_id": 2,
+        "vrf_state": "Up",
+        "vrf_reason": "--"
+      },
+      {
+        "vrf_name": "test-vrf",
+        "vrf_id": 3,
+        "vrf_state": "Up",
+        "vrf_reason": "--"
+      }
+    ]
+  }
+}

test/units/modules/network/nxos/test_nxos_vpc.py

@@ -0,0 +1,66 @@
+# (c) 2016 Red Hat Inc.
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+
+from ansible.compat.tests.mock import patch
+from ansible.modules.network.nxos import nxos_vpc
+from .nxos_module import TestNxosModule, load_fixture, set_module_args
+
+
+class TestNxosVpcModule(TestNxosModule):
+
+    module = nxos_vpc
+
+    def setUp(self):
+        self.mock_load_config = patch('ansible.modules.network.nxos.nxos_vpc.load_config')
+        self.load_config = self.mock_load_config.start()
+
+        self.mock_run_commands = patch('ansible.modules.network.nxos.nxos_vpc.run_commands')
+        self.run_commands = self.mock_run_commands.start()
+
+    def tearDown(self):
+        self.mock_load_config.stop()
+        self.mock_run_commands.stop()
+
+    def load_fixtures(self, commands=None):
+        def load_from_file(*args, **kwargs):
+            module, commands = args
+            output = list()
+
+            for command in commands:
+                filename = str(command).split(' | ')[0].replace(' ', '_')
+                filename = os.path.join('nxos_vpc', filename)
+                output.append(load_fixture(filename))
+            return output
+
+        self.load_config.return_value = None
+        self.run_commands.side_effect = load_from_file
+
+    def test_nxos_vpc_present(self):
+        set_module_args(dict(domain=100, role_priority=32667, system_priority=2000,
+                             pkl_dest='192.168.100.4', pkl_src='10.1.100.20',
+                             peer_gw=True, auto_recovery=True))
+        self.execute_module(changed=True, commands=[
+            'vpc domain 100', 'role priority 32667', 'system-priority 2000',
+            'peer-keepalive destination 192.168.100.4 source 10.1.100.20 vrf management',
+            'peer-gateway', 'auto-recovery',
+        ])