nxos_vxlan_vtep (#25971)

* nxos_vxlan_vtep tests

* Fix issues with nxos_vxlan_vtep

1 files changed, 72 insertions, 127 deletions

diff --git a/lib/ansible/modules/network/nxos/nxos_vxlan_vtep.py b/lib/ansible/modules/network/nxos/nxos_vxlan_vtep.py
index 2820c2a06f..ba848ec463 100644
--- a/lib/ansible/modules/network/nxos/nxos_vxlan_vtep.py
+++ b/lib/ansible/modules/network/nxos/nxos_vxlan_vtep.py
@@ -16,9 +16,11 @@
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-ANSIBLE_METADATA = {'metadata_version': '1.0',
-                    'status': ['preview'],
-                    'supported_by': 'community'}
+ANSIBLE_METADATA = {
+    'metadata_version': '1.0',
+    'status': ['preview'],
+    'supported_by': 'community',
+}
 
 
 DOCUMENTATION = '''
@@ -28,55 +30,55 @@ extends_documentation_fragment: nxos
 version_added: "2.2"
 short_description: Manages VXLAN Network Virtualization Endpoint (NVE).
 description:
-    - Manages VXLAN Network Virtualization Endpoint (NVE) overlay interface
-      that terminates VXLAN tunnels.
+  - Manages VXLAN Network Virtualization Endpoint (NVE) overlay interface
+    that terminates VXLAN tunnels.
 author: Gabriele Gerbino (@GGabriele)
 notes:
-    - The module is used to manage NVE properties, not to create NVE
-      interfaces. Use M(nxos_interface) if you wish to do so.
-    - C(state=absent) removes the interface.
-    - Default, where supported, restores params default value.
+  - The module is used to manage NVE properties, not to create NVE
+    interfaces. Use M(nxos_interface) if you wish to do so.
+  - C(state=absent) removes the interface.
+  - Default, where supported, restores params default value.
 options:
-    interface:
-        description:
-            - Interface name for the VXLAN Network Virtualization Endpoint.
-        required: true
+  interface:
+    description:
+      - Interface name for the VXLAN Network Virtualization Endpoint.
+    required: true
+  description:
+    description:
+      - Description of the NVE interface.
+    required: false
+    default: null
+  host_reachability:
+    description:
+      - Specify mechanism for host reachability advertisement.
+    required: false
+    choices: ['true', 'false']
+    default: null
+  shutdown:
+    description:
+      - Administratively shutdown the NVE interface.
+    required: false
+    choices: ['true','false']
+    default: false
+  source_interface:
     description:
-        description:
-            - Description of the NVE interface.
-        required: false
-        default: null
-    host_reachability:
-        description:
-            - Specify mechanism for host reachability advertisement.
-        required: false
-        choices: ['true', 'false']
-        default: null
-    shutdown:
-        description:
-            - Administratively shutdown the NVE interface.
-        required: false
-        choices: ['true','false']
-        default: false
-    source_interface:
-        description:
-            - Specify the loopback interface whose IP address should be
-              used for the NVE interface.
-        required: false
-        default: null
-    source_interface_hold_down_time:
-        description:
-            - Suppresses advertisement of the NVE loopback address until
-              the overlay has converged.
-        required: false
-        default: null
-    state:
-        description:
-            - Determines whether the config should be present or not
-              on the device.
-        required: false
-        default: present
-        choices: ['present','absent']
+      - Specify the loopback interface whose IP address should be
+        used for the NVE interface.
+    required: false
+    default: null
+  source_interface_hold_down_time:
+    description:
+      - Suppresses advertisement of the NVE loopback address until
+        the overlay has converged.
+    required: false
+    default: null
+  state:
+    description:
+      - Determines whether the config should be present or not
+        on the device.
+    required: false
+    default: present
+    choices: ['present','absent']
 '''
 EXAMPLES = '''
 - nxos_vxlan_vtep:
@@ -86,47 +88,20 @@ EXAMPLES = '''
     source_interface: Loopback0
     source_interface_hold_down_time: 30
     shutdown: default
-    username: "{{ un }}"
-    password: "{{ pwd }}"
-    host: "{{ inventory_hostname }}"
 '''
 
 RETURN = '''
-proposed:
-    description: k/v pairs of parameters passed into module
-    returned: verbose mode
-    type: dict
-    sample: {"description": "simple description", "host_reachability": true,
-        "interface": "nve1", "shutdown": true, "source_interface": "loopback0",
-        "source_interface_hold_down_time": "30"}
-existing:
-    description: k/v pairs of existing VXLAN VTEP configuration
-    returned: verbose mode
-    type: dict
-    sample: {}
-end_state:
-    description: k/v pairs of VXLAN VTEP configuration after module execution
-    returned: verbose mode
-    type: dict
-    sample: {"description": "simple description", "host_reachability": true,
-        "interface": "nve1", "shutdown": true, "source_interface": "loopback0",
-        "source_interface_hold_down_time": "30"}
-updates:
+commands:
     description: commands sent to the device
     returned: always
     type: list
     sample: ["interface nve1", "source-interface loopback0",
         "source-interface hold-down-time 30", "description simple description",
         "shutdown", "host-reachability protocol bgp"]
-changed:
-    description: check to see if a change was made on the device
-    returned: always
-    type: boolean
-    sample: true
 '''
 
 import re
-from ansible.module_utils.nxos import get_config, load_config, run_commands
+from ansible.module_utils.nxos import get_config, load_config
 from ansible.module_utils.nxos import nxos_argument_spec, check_args
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.netcfg import CustomNetworkConfig
@@ -148,14 +123,6 @@ PARAM_TO_DEFAULT_KEYMAP = {
     'shutdown': True,
 }
 
-WARNINGS = []
-
-
-def invoke(name, *args, **kwargs):
-    func = globals().get(name)
-    if func:
-        return func(*args, **kwargs)
-
 
 def get_value(arg, config, module):
     if arg in BOOL_PARAMS:
@@ -305,38 +272,24 @@ def main():
         source_interface=dict(required=False, type='str'),
         source_interface_hold_down_time=dict(required=False, type='str'),
         m_facts=dict(required=False, default=False, type='bool'),
-        state=dict(choices=['present', 'absent'], default='present',
-                       required=False),
-        include_defaults=dict(default=True),
-        config=dict(),
-        save=dict(type='bool', default=False)
+        state=dict(choices=['present', 'absent'], default='present', required=False),
     )
 
     argument_spec.update(nxos_argument_spec)
 
-    module = AnsibleModule(argument_spec=argument_spec,
-                                supports_check_mode=True)
+    module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True)
 
     warnings = list()
+    result = {'changed': False, 'commands': [], 'warnings': warnings}
     check_args(module, warnings)
 
-
     state = module.params['state']
-    interface = module.params['interface'].lower()
-
-    args =  [
-        'interface',
-        'description',
-        'host_reachability',
-        'shutdown',
-        'source_interface',
-        'source_interface_hold_down_time'
-    ]
-
-    existing = invoke('get_existing', module, args)
-    end_state = existing
+
+    args = PARAM_TO_DEFAULT_KEYMAP.keys()
+
+    existing = get_existing(module, args)
     proposed_args = dict((k, v) for k, v in module.params.items()
-                    if v is not None and k in args)
+                         if v is not None and k in args)
 
     proposed = {}
     for key, value in proposed_args.items():
@@ -352,35 +305,27 @@ def main():
                         value = False
                     else:
                         value = 'default'
-            if existing.get(key) or (not existing.get(key) and value):
+            if existing.get(key) != value:
                 proposed[key] = value
 
-    result = {}
-    if state == 'present' or (state == 'absent' and existing):
+    candidate = CustomNetworkConfig(indent=3)
+    if state == 'present':
         if not existing:
-            WARNINGS.append("The proposed NVE interface did not exist. "
+            warnings.append("The proposed NVE interface did not exist. "
                             "It's recommended to use nxos_interface to create "
                             "all logical interfaces.")
-        candidate = CustomNetworkConfig(indent=3)
-        invoke('state_%s' % state, module, existing, proposed, candidate)
-        response = load_config(module, candidate)
-        result.update(response)
+        state_present(module, existing, proposed, candidate)
+    elif state == 'absent' and existing:
+        state_absent(module, existing, proposed, candidate)
 
-    else:
-        result['updates'] = []
-
-    if module._verbosity > 0:
-        end_state = invoke('get_existing', module, args)
-        result['end_state'] = end_state
-        result['existing'] = existing
-        result['proposed'] = proposed_args
-
-    if WARNINGS:
-        result['warnings'] = WARNINGS
+    if candidate:
+        candidate = candidate.items_text()
+        result['commands'] = candidate
+        result['changed'] = True
+        load_config(module, candidate)
 
     module.exit_json(**result)
 
 
 if __name__ == '__main__':
     main()
-