Added Exos vlan resource module (#61865)

* EXOS_VLAN resource module

* EXOS_VLAN resource module

* EXOS_VLAN resource module

* EXOS_VLAN resource module

* EXOS_VLAN resource module

* Fix exos_vlans resource module and integration test

* Move exos_vlan folder to exos_vlans folder

* Fix exos->config->vlans and exos->utils

* Fix version_added

* Improve exos_vlans module and integration tests

* Fix exos_vlans.py

* exos_vlan resource module

9 files changed, 1188 insertions, 5 deletions

diff --git a/lib/ansible/module_utils/network/exos/argspec/vlans/__init__.py b/lib/ansible/module_utils/network/exos/argspec/vlans/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/ansible/module_utils/network/exos/argspec/vlans/__init__.py
diff --git a/lib/ansible/module_utils/network/exos/argspec/vlans/vlans.py b/lib/ansible/module_utils/network/exos/argspec/vlans/vlans.py
new file mode 100644
index 0000000000..538a155a7d
--- /dev/null
+++ b/lib/ansible/module_utils/network/exos/argspec/vlans/vlans.py
@@ -0,0 +1,53 @@
+#
+# -*- coding: utf-8 -*-
+# Copyright 2019 Red Hat
+# GNU General Public License v3.0+
+# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+#############################################
+#                WARNING                    #
+#############################################
+#
+# This file is auto generated by the resource
+#   module builder playbook.
+#
+# Do not edit this file manually.
+#
+# Changes to this file will be over written
+#   by the resource module builder.
+#
+# Changes should be made in the model used to
+#   generate this file or in the resource module
+#   builder template.
+#
+#############################################
+
+"""
+The arg spec for the exos_vlans module
+"""
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+
+class VlansArgs(object):  # pylint: disable=R0903
+    """The arg spec for the exos_vlans module
+    """
+
+    def __init__(self, **kwargs):
+        pass
+
+    argument_spec = {
+        'config': {
+            'elements': 'dict',
+            'options': {
+                'name': {'type': 'str'},
+                'state': {
+                    'choices': ['active', 'suspend'],
+                    'default': 'active',
+                    'type': 'str'},
+                'vlan_id': {'required': True, 'type': 'int'}},
+            'type': 'list'},
+        'state': {
+            'choices': ['merged', 'replaced', 'overridden', 'deleted'],
+            'default': 'merged',
+            'type': 'str'}}  # pylint: disable=C0301
diff --git a/lib/ansible/module_utils/network/exos/config/vlans/__init__.py b/lib/ansible/module_utils/network/exos/config/vlans/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/ansible/module_utils/network/exos/config/vlans/__init__.py
diff --git a/lib/ansible/module_utils/network/exos/config/vlans/vlans.py b/lib/ansible/module_utils/network/exos/config/vlans/vlans.py
new file mode 100644
index 0000000000..efe615a19c
--- /dev/null
+++ b/lib/ansible/module_utils/network/exos/config/vlans/vlans.py
@@ -0,0 +1,277 @@
+#
+# -*- coding: utf-8 -*-
+# Copyright 2019 Red Hat
+# GNU General Public License v3.0+
+# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+"""
+The exos_vlans class
+It is in this file where the current configuration (as dict)
+is compared to the provided configuration (as dict) and the command set
+necessary to bring the current configuration to it's desired end-state is
+created
+"""
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+import json
+from copy import deepcopy
+from ansible.module_utils.network.common.cfg.base import ConfigBase
+from ansible.module_utils.network.common.utils import to_list, dict_diff
+from ansible.module_utils.network.exos.facts.facts import Facts
+from ansible.module_utils.network.exos.exos import send_requests
+from ansible.module_utils.network.exos.utils.utils import search_obj_in_list
+
+
+class Vlans(ConfigBase):
+    """
+    The exos_vlans class
+    """
+
+    gather_subset = [
+        '!all',
+        '!min',
+    ]
+
+    gather_network_resources = [
+        'vlans',
+    ]
+
+    VLAN_POST = {
+        "data": {"openconfig-vlan:vlans": []},
+        "method": "POST",
+        "path": "/rest/restconf/data/openconfig-vlan:vlans/"
+    }
+
+    VLAN_PATCH = {
+        "data": {"openconfig-vlan:vlans": {"vlan": []}},
+        "method": "PATCH",
+        "path": "/rest/restconf/data/openconfig-vlan:vlans/"
+    }
+
+    VLAN_DELETE = {
+        "method": "DELETE",
+        "path": None
+    }
+
+    DEL_PATH = "/rest/restconf/data/openconfig-vlan:vlans/vlan="
+
+    REQUEST_BODY = {
+        "config": {"name": None, "status": "ACTIVE", "tpid": "oc-vlan-types:TPID_0x8100", "vlan-id": None}
+    }
+
+    def __init__(self, module):
+        super(Vlans, self).__init__(module)
+
+    def get_vlans_facts(self):
+        """ Get the 'facts' (the current configuration)
+
+        :rtype: A dictionary
+        :returns: The current configuration as a dictionary
+        """
+        facts, _warnings = Facts(self._module).get_facts(
+            self.gather_subset, self.gather_network_resources)
+        vlans_facts = facts['ansible_network_resources'].get('vlans')
+        if not vlans_facts:
+            return []
+        return vlans_facts
+
+    def execute_module(self):
+        """ Execute the module
+
+        :rtype: A dictionary
+        :returns: The result from module execution
+        """
+        result = {'changed': False}
+        warnings = list()
+        requests = list()
+
+        existing_vlans_facts = self.get_vlans_facts()
+        requests.extend(self.set_config(existing_vlans_facts))
+        if requests:
+            if not self._module.check_mode:
+                send_requests(self._module, requests=requests)
+            result['changed'] = True
+        result['requests'] = requests
+
+        changed_vlans_facts = self.get_vlans_facts()
+
+        result['before'] = existing_vlans_facts
+        if result['changed']:
+            result['after'] = changed_vlans_facts
+
+        result['warnings'] = warnings
+        return result
+
+    def set_config(self, existing_vlans_facts):
+        """ Collect the configuration from the args passed to the module,
+            collect the current configuration (as a dict from facts)
+
+        :rtype: A list
+        :returns: the requests necessary to migrate the current configuration
+                  to the desired configuration
+        """
+        want = self._module.params['config']
+        have = existing_vlans_facts
+        resp = self.set_state(want, have)
+        return to_list(resp)
+
+    def set_state(self, want, have):
+        """ Select the appropriate function based on the state provided
+
+        :param want: the desired configuration as a dictionary
+        :param have: the current configuration as a dictionary
+        :rtype: A list
+        :returns: the requests necessary to migrate the current configuration
+                  to the desired configuration
+        """
+        state = self._module.params['state']
+        if state == 'overridden':
+            requests = self._state_overridden(want, have)
+        elif state == 'deleted':
+            requests = self._state_deleted(want, have)
+        elif state == 'merged':
+            requests = self._state_merged(want, have)
+        elif state == 'replaced':
+            requests = self._state_replaced(want, have)
+        return requests
+
+    def _state_replaced(self, want, have):
+        """ The request generator when state is replaced
+
+        :rtype: A list
+        :returns: the requests necessary to migrate the current configuration
+                  to the desired configuration
+        """
+        requests = []
+        request_patch = deepcopy(self.VLAN_PATCH)
+
+        for w in want:
+            if w.get('vlan_id'):
+                h = search_obj_in_list(w['vlan_id'], have, 'vlan_id')
+                if h:
+                    if dict_diff(w, h):
+                        request_body = self._update_patch_request(w)
+                        request_patch["data"]["openconfig-vlan:vlans"]["vlan"].append(request_body)
+                else:
+                    request_post = self._update_post_request(w)
+                    requests.append(request_post)
+
+        if len(request_patch["data"]["openconfig-vlan:vlans"]["vlan"]):
+            request_patch["data"] = json.dumps(request_patch["data"])
+            requests.append(request_patch)
+
+        return requests
+
+    def _state_overridden(self, want, have):
+        """ The request generator when state is overridden
+
+        :rtype: A list
+        :returns: the requests necessary to migrate the current configuration
+                  to the desired configuration
+        """
+        requests = []
+        request_patch = deepcopy(self.VLAN_PATCH)
+
+        have_copy = []
+        for w in want:
+            if w.get('vlan_id'):
+                h = search_obj_in_list(w['vlan_id'], have, 'vlan_id')
+                if h:
+                    if dict_diff(w, h):
+                        request_body = self._update_patch_request(w)
+                        request_patch["data"]["openconfig-vlan:vlans"]["vlan"].append(request_body)
+                    have_copy.append(h)
+                else:
+                    request_post = self._update_post_request(w)
+                    requests.append(request_post)
+
+        for h in have:
+            if h not in have_copy and h['vlan_id'] != 1:
+                request_delete = self._update_delete_request(h)
+                requests.append(request_delete)
+
+        if len(request_patch["data"]["openconfig-vlan:vlans"]["vlan"]):
+            request_patch["data"] = json.dumps(request_patch["data"])
+            requests.append(request_patch)
+
+        return requests
+
+    def _state_merged(self, want, have):
+        """ The requests generator when state is merged
+
+        :rtype: A list
+        :returns: the requests necessary to merge the provided into
+                  the current configuration
+        """
+        requests = []
+
+        request_patch = deepcopy(self.VLAN_PATCH)
+
+        for w in want:
+            if w.get('vlan_id'):
+                h = search_obj_in_list(w['vlan_id'], have, 'vlan_id')
+                if h:
+                    if dict_diff(w, h):
+                        request_body = self._update_patch_request(w)
+                        request_patch["data"]["openconfig-vlan:vlans"]["vlan"].append(request_body)
+                else:
+                    request_post = self._update_post_request(w)
+                    requests.append(request_post)
+
+        if len(request_patch["data"]["openconfig-vlan:vlans"]["vlan"]):
+            request_patch["data"] = json.dumps(request_patch["data"])
+            requests.append(request_patch)
+        return requests
+
+    def _state_deleted(self, want, have):
+        """ The requests generator when state is deleted
+
+        :rtype: A list
+        :returns: the requests necessary to remove the current configuration
+                  of the provided objects
+        """
+        requests = []
+
+        if want:
+            for w in want:
+                if w.get('vlan_id'):
+                    h = search_obj_in_list(w['vlan_id'], have, 'vlan_id')
+                    if h:
+                        request_delete = self._update_delete_request(h)
+                        requests.append(request_delete)
+
+        else:
+            if not have:
+                return requests
+            for h in have:
+                if h['vlan_id'] == 1:
+                    continue
+                else:
+                    request_delete = self._update_delete_request(h)
+                    requests.append(request_delete)
+
+        return requests
+
+    def _update_vlan_config_body(self, want, request):
+        request["config"]["name"] = want["name"]
+        request["config"]["status"] = "SUSPENDED" if want["state"] == "suspend" else want["state"].upper()
+        request["config"]["vlan-id"] = want["vlan_id"]
+        return request
+
+    def _update_patch_request(self, want):
+        request_body = deepcopy(self.REQUEST_BODY)
+        request_body = self._update_vlan_config_body(want, request_body)
+        return request_body
+
+    def _update_post_request(self, want):
+        request_post = deepcopy(self.VLAN_POST)
+        request_body = deepcopy(self.REQUEST_BODY)
+        request_body = self._update_vlan_config_body(want, request_body)
+        request_post["data"]["openconfig-vlan:vlans"].append(request_body)
+        request_post["data"] = json.dumps(request_post["data"])
+        return request_post
+
+    def _update_delete_request(self, have):
+        request_delete = deepcopy(self.VLAN_DELETE)
+        request_delete["path"] = self.DEL_PATH + str(have['vlan_id'])
+        return request_delete
diff --git a/lib/ansible/module_utils/network/exos/facts/facts.py b/lib/ansible/module_utils/network/exos/facts/facts.py
index 04c08ea78d..089407be9f 100644
--- a/lib/ansible/module_utils/network/exos/facts/facts.py
+++ b/lib/ansible/module_utils/network/exos/facts/facts.py
@@ -14,6 +14,7 @@ __metaclass__ = type
 from ansible.module_utils.network.exos.argspec.facts.facts import FactsArgs
 from ansible.module_utils.network.common.facts.facts import FactsBase
 from ansible.module_utils.network.exos.facts.lldp_global.lldp_global import Lldp_globalFacts
+from ansible.module_utils.network.exos.facts.vlans.vlans import VlansFacts
 from ansible.module_utils.network.exos.facts.legacy.base import Default, Hardware, Interfaces, Config
 
 FACT_LEGACY_SUBSETS = dict(
@@ -24,6 +25,7 @@ FACT_LEGACY_SUBSETS = dict(
 
 FACT_RESOURCE_SUBSETS = dict(
     lldp_global=Lldp_globalFacts,
+    vlans=VlansFacts,
 )
 
 
diff --git a/lib/ansible/module_utils/network/exos/facts/vlans/__init__.py b/lib/ansible/module_utils/network/exos/facts/vlans/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/ansible/module_utils/network/exos/facts/vlans/__init__.py
diff --git a/lib/ansible/module_utils/network/exos/facts/vlans/vlans.py b/lib/ansible/module_utils/network/exos/facts/vlans/vlans.py
new file mode 100644
index 0000000000..55f211f732
--- /dev/null
+++ b/lib/ansible/module_utils/network/exos/facts/vlans/vlans.py
@@ -0,0 +1,89 @@
+#
+# -*- coding: utf-8 -*-
+# Copyright 2019 Red Hat
+# GNU General Public License v3.0+
+# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+"""
+The exos vlans fact class
+It is in this file the configuration is collected from the device
+for a given resource, parsed, and the facts tree is populated
+based on the configuration.
+"""
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+import re
+from copy import deepcopy
+
+from ansible.module_utils.network.common import utils
+from ansible.module_utils.network.exos.argspec.vlans.vlans import VlansArgs
+from ansible.module_utils.network.exos.exos import send_requests
+
+
+class VlansFacts(object):
+    """ The exos vlans fact class
+    """
+
+    def __init__(self, module, subspec='config', options='options'):
+        self._module = module
+        self.argument_spec = VlansArgs.argument_spec
+        spec = deepcopy(self.argument_spec)
+        if subspec:
+            if options:
+                facts_argument_spec = spec[subspec][options]
+            else:
+                facts_argument_spec = spec[subspec]
+        else:
+            facts_argument_spec = spec
+
+        self.generated_spec = utils.generate_dict(facts_argument_spec)
+
+    def populate_facts(self, connection, ansible_facts, data=None):
+        """ Populate the facts for vlans
+        :param connection: the device connection
+        :param ansible_facts: Facts dictionary
+        :param data: previously collected conf
+        :rtype: dictionary
+        :returns: facts
+        """
+
+        if not data:
+            request = [{
+                "path": "/rest/restconf/data/openconfig-vlan:vlans?depth=5",
+                "method": "GET"
+            }]
+            data = send_requests(self._module, requests=request)
+
+        objs = []
+        if data:
+            for d in data[0]["openconfig-vlan:vlans"]["vlan"]:
+                obj = self.render_config(self.generated_spec, d["config"])
+                if obj:
+                    objs.append(obj)
+
+        ansible_facts['ansible_network_resources'].pop('vlans', None)
+        facts = {}
+        if objs:
+            params = utils.validate_config(self.argument_spec, {'config': objs})
+            facts['vlans'] = params['config']
+
+        ansible_facts['ansible_network_resources'].update(facts)
+        return ansible_facts
+
+    def render_config(self, spec, conf):
+        """
+        Render config as dictionary structure and delete keys
+          from spec for null values
+
+        :param spec: The facts tree, generated from the argspec
+        :param conf: The configuration
+        :rtype: dictionary
+        :returns: The generated config
+        """
+        config = deepcopy(spec)
+
+        config["name"] = conf["name"]
+        config["state"] = "suspend" if conf["status"] == "SUSPENDED" else conf["status"].lower()
+        config["vlan_id"] = conf["vlan-id"]
+
+        return utils.remove_empties(config)
diff --git a/lib/ansible/module_utils/network/exos/utils/utils.py b/lib/ansible/module_utils/network/exos/utils/utils.py
index d3b7c17de0..d40f81714c 100644
--- a/lib/ansible/module_utils/network/exos/utils/utils.py
+++ b/lib/ansible/module_utils/network/exos/utils/utils.py
@@ -1,6 +1,9 @@
-# -*- coding: utf-8 -*-
-# Copyright 2019 Red Hat
-# GNU General Public License v3.0+
-# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
 
-# utils
+
+def search_obj_in_list(item, lst, key):
+    for o in lst:
+        if o[key] == item:
+            return o
+    return None
diff --git a/lib/ansible/modules/network/exos/exos_vlans.py b/lib/ansible/modules/network/exos/exos_vlans.py
new file mode 100644
index 0000000000..eea07ea96c
--- /dev/null
+++ b/lib/ansible/modules/network/exos/exos_vlans.py
@@ -0,0 +1,759 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# Copyright 2019 Red Hat
+# GNU General Public License v3.0+
+# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+#############################################
+#                WARNING                    #
+#############################################
+#
+# This file is auto generated by the resource
+#   module builder playbook.
+#
+# Do not edit this file manually.
+#
+# Changes to this file will be over written
+#   by the resource module builder.
+#
+# Changes should be made in the model used to
+#   generate this file or in the resource module
+#   builder template.
+#
+#############################################
+
+"""
+The module file for exos_vlans
+"""
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+ANSIBLE_METADATA = {
+    'metadata_version': '1.1',
+    'status': ['preview'],
+    'supported_by': 'community'
+}
+
+DOCUMENTATION = """
+---
+module: exos_vlans
+version_added: "2.10"
+short_description:  Manage VLANs on Extreme Networks EXOS devices.
+description: This module provides declarative management of VLANs on Extreme Networks EXOS network devices.
+author: Jayalakshmi Viswanathan (@jayalakshmiV)
+notes:
+  - Tested against EXOS 30.2.1.8
+  - This module works with connection C(httpapi).
+    See L(EXOS Platform Options,../network/user_guide/platform_exos.html)
+options:
+  config:
+    description: A dictionary of VLANs options
+    type: list
+    elements: dict
+    suboptions:
+      name:
+        description:
+          - Ascii name of the VLAN.
+        type: str
+      vlan_id:
+        description:
+          - ID of the VLAN. Range 1-4094
+        type: int
+        required: True
+      state:
+        description:
+          - Operational state of the VLAN
+        type: str
+        choices:
+          - active
+          - suspend
+        default: active
+  state:
+    description:
+      - The state the configuration should be left in
+    type: str
+    choices:
+      - merged
+      - replaced
+      - overridden
+      - deleted
+    default: merged
+"""
+EXAMPLES = """
+# Using deleted
+
+# Before state:
+# -------------
+#
+# path: /rest/restconf/data/openconfig-vlan:vlans/
+# method: GET
+# data:
+# {
+#   "openconfig-vlan:vlans": {
+#     "vlan": [
+#       {
+#         "config": {
+#           "name": "Default",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 1
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_10",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 10
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_20",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 20
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_30",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 30
+#         },
+#       }
+#     ]
+#   }
+# }
+
+- name: Delete attributes of given VLANs
+  exos_vlans:
+    config:
+      - vlan_id: 10
+      - vlan_id: 20
+      - vlan_id: 30
+    state: deleted
+
+# Module Execution Results:
+# -------------------------
+#
+# "after": [
+#     {
+#         "name": "Default",
+#         "state": "active",
+#         "vlan_id": 1
+#     }
+# ],
+#
+# "before": [
+#     {
+#         "name": "Default",
+#         "state": "active",
+#         "vlan_id": 1
+#     },
+#     {
+#         "name": "vlan_10",
+#         "state": "active",
+#         "vlan_id": 10
+#     },
+#     {
+#         "name": "vlan_20",
+#         "state": "active",
+#         "vlan_id": 20
+#     }
+#     {
+#         "name": "vlan_30",
+#         "state": "active",
+#         "vlan_id": 30
+#     }
+# ],
+#
+# "requests": [
+#     {
+#        "data": null,
+#        "method": "DELETE",
+#        "path": "/rest/restconf/data/openconfig-vlan:vlans/vlan=10"
+#     },
+#     {
+#	 "data": null,
+#        "method": "DELETE",
+#        "path": "/rest/restconf/data/openconfig-vlan:vlans/vlan=20"
+#     },
+#     {
+#	 "data": null,
+#        "method": "DELETE",
+#        "path": "/rest/restconf/data/openconfig-vlan:vlans/vlan=30"
+#     }
+# ]
+#
+#
+#  After state:
+# -------------
+#
+# path: /rest/restconf/data/openconfig-vlan:vlans/
+# method: GET
+# data:
+# {
+#   "openconfig-vlan:vlans": {
+#     "vlan": [
+#       {
+#         "config": {
+#           "name": "Default",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 1
+#         },
+#       }
+#     ]
+#   }
+# }
+
+
+# Using merged
+
+# Before state:
+# -------------
+# path: /rest/restconf/data/openconfig-vlan:vlans/
+# method: GET
+# data:
+# {
+#   "openconfig-vlan:vlans": {
+#     "vlan": [
+#       {
+#         "config": {
+#           "name": "Default",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 1
+#         },
+#       }
+#     ]
+#   }
+# }
+
+- name: Merge provided configuration with device configuration
+  exos_vlans:
+    config:
+      - name: vlan_10
+        vlan_id: 10
+        state: active
+      - name: vlan_20
+        vlan_id: 20
+        state: active
+      - name: vlan_30
+        vlan_id: 30
+        state: active
+    state: merged
+
+# Module Execution Results:
+# -------------------------
+#
+# "after": [
+#     {
+#         "name": "Default",
+#         "state": "active",
+#         "vlan_id": 1
+#     },
+#     {
+#         "name": "vlan_10",
+#         "state": "active",
+#         "vlan_id": 10
+#     },
+#     {
+#         "name": "vlan_20",
+#         "state": "active",
+#         "vlan_id": 20
+#     },
+#     {
+#         "name": "vlan_30",
+#         "state": "active",
+#         "vlan_id": 30
+#     }
+# ],
+#
+# "before": [
+#     {
+#         "name": "Default",
+#         "state": "active",
+#         "vlan_id": 1
+#     }
+# ],
+#
+# "requests": [
+#     {
+#        "data": {
+#          "openconfig-vlan:vlan": [
+#            {
+#              "config": {
+#                "name": "vlan_10",
+#                "status": "ACTIVE",
+#                "tpid": "oc-vlan-types:TPID_0x8100",
+#                "vlan-id": 10
+#             }
+#            }
+#          ]
+#        },
+#        "method": "POST",
+#        "path": "/rest/restconf/data/openconfig-vlan:vlans/"
+#      },
+#      {
+#        "data": {
+#          "openconfig-vlan:vlan": [
+#            {
+#              "config": {
+#                "name": "vlan_20",
+#                "status": "ACTIVE",
+#                "tpid": "oc-vlan-types:TPID_0x8100",
+#                "vlan-id": 20
+#              }
+#            }
+#          ]
+#        },
+#        "method": "POST",
+#        "path": "/rest/restconf/data/openconfig-vlan:vlans/"
+#      },
+#        "data": {
+#          "openconfig-vlan:vlan": [
+#            {
+#              "config": {
+#                "name": "vlan_30",
+#                "status": "ACTIVE",
+#                "tpid": "oc-vlan-types:TPID_0x8100",
+#                "vlan-id": 30
+#              }
+#            }
+#          ]
+#        },
+#        "method": "POST",
+#        "path": "/rest/restconf/data/openconfig-vlan:vlans/"
+#      }
+#    ]
+#
+#
+# After state:
+# -------------
+#
+# path: /rest/restconf/data/openconfig-vlan:vlans/
+# method: GET
+# data:
+# {
+#   "openconfig-vlan:vlans": {
+#     "vlan": [
+#       {
+#         "config": {
+#           "name": "Default",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 1
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_10",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 10
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_20",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 20
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_30",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 30
+#         },
+#       }
+#     ]
+#   }
+# }
+
+
+# Using overridden
+
+# Before state:
+# -------------
+#
+# path: /rest/restconf/data/openconfig-vlan:vlans/
+# method: GET
+# data:
+# {
+#   "openconfig-vlan:vlans": {
+#     "vlan": [
+#       {
+#         "config": {
+#           "name": "Default",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 1
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_10",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 10
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_20",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 20
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_30",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 30
+#         },
+#       }
+#     ]
+#   }
+# }
+
+- name: Override device configuration of all VLANs with provided configuration
+  exos_vlans:
+    config:
+      - name: TEST_VLAN10
+        vlan_id: 10
+    state: overridden
+
+# Module Execution Results:
+# -------------------------
+#
+# "after": [
+#     {
+#         "name": "Default",
+#         "state": "active",
+#         "vlan_id": 1
+#     },
+#     {
+#         "name": "TEST_VLAN10",
+#         "state": "active",
+#         "vlan_id": 10
+#     },
+# ],
+#
+# "before": [
+#     {
+#         "name": "Default",
+#         "state": "active",
+#         "vlan_id": 1
+#     },
+#     {
+#         "name": "vlan_10",
+#         "state": "active",
+#         "vlan_id": 10
+#     },
+#     {
+#         "name": "vlan_20",
+#         "state": "active",
+#         "vlan_id": 20
+#     },
+#     {
+#         "name": "vlan_30",
+#         "state": "active",
+#         "vlan_id": 30
+#     }
+# ],
+#
+# "requests": [
+#     {
+#        "data": {
+#          "openconfig-vlan:vlan": {
+#	     "vlan": [
+#              {
+#                "config": {
+#                  "name": "TEST_VLAN10",
+#                  "status": "ACTIVE",
+#                  "tpid": "oc-vlan-types:TPID_0x8100",
+#                  "vlan-id": 10
+#                }
+#              }
+#            ]
+#          }
+#        }
+#     },
+#        "method": "PATCH",
+#        "path": "/rest/restconf/data/openconfig-vlan:vlans/"
+#     },
+#     {
+#	 "data": null,
+#        "method": "DELETE",
+#        "path": "/rest/restconf/data/openconfig-vlan:vlans/vlan=20"
+#     },
+#     {
+#	 "data": null,
+#        "method": "DELETE",
+#        "path": "/rest/restconf/data/openconfig-vlan:vlans/vlan=30"
+#     }
+#  ]
+#
+#
+# After state:
+# -------------
+#
+# path: /rest/restconf/data/openconfig-vlan:vlans/
+# method: GET
+# data:
+# {
+#   "openconfig-vlan:vlans": {
+#     "vlan": [
+#       {
+#         "config": {
+#           "name": "Default",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 1
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "TEST_VLAN10",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 10
+#         },
+#       }
+#     ]
+#   }
+# }
+
+
+# Using replaced
+
+# Before state:
+# -------------
+#
+# path: /rest/restconf/data/openconfig-vlan:vlans/
+# method: GET
+# data:
+# {
+#   "openconfig-vlan:vlans": {
+#     "vlan": [
+#       {
+#         "config": {
+#           "name": "Default",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 1
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_10",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 10
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_20",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 20
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_30",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 30
+#         },
+#       }
+#     ]
+#   }
+# }
+
+- name: Replaces device configuration of listed VLANs with provided configuration
+  exos_vlans:
+    config:
+      - name: Test_VLAN20
+        vlan_id: 20
+      - name: Test_VLAN30
+        vlan_id: 30
+    state: replaced
+
+# Module Execution Results:
+# -------------------------
+#
+# "after": [
+#     {
+#         "name": "Default",
+#         "state": "active",
+#         "vlan_id": 1
+#     },
+#     {
+#         "name": "vlan_10",
+#         "state": "active",
+#         "vlan_id": 10
+#     },
+#     {
+#         "name": "TEST_VLAN20",
+#         "state": "active",
+#         "vlan_id": 20
+#     },
+#     {
+#         "name": "TEST_VLAN30",
+#         "state": "active",
+#         "vlan_id": 30
+#     }
+# ],
+#
+# "before": [
+#     {
+#         "name": "Default",
+#         "state": "active",
+#         "vlan_id": 1
+#     },
+#     {
+#         "name": "vlan_10",
+#         "state": "active",
+#         "vlan_id": 10
+#     },
+#     {
+#         "name": "vlan_20",
+#         "state": "active",
+#         "vlan_id": 20
+#     },
+#     {
+#         "name": "vlan_30",
+#         "state": "active",
+#         "vlan_id": 30
+#     }
+# ],
+#
+# "requests": [
+#    {
+#       "data": {
+#          "openconfig-vlan:vlan": {
+#             "vlan": [
+#                 {
+#                   "config": {
+#                      "name": "TEST_VLAN20",
+#                      "status": "ACTIVE",
+#                      "tpid": "oc-vlan-types:TPID_0x8100",
+#                      "vlan-id": 20
+#                   }
+#                   "config": {
+#                      "name": "TEST_VLAN30",
+#                      "status": "ACTIVE",
+#                      "tpid": "oc-vlan-types:TPID_0x8100",
+#                      "vlan-id": 30
+#                   }
+#                }
+#             ]
+#          },
+#       "method": "PATCH",
+#       "path": "/rest/restconf/data/openconfig-vlan:vlans/"
+#    }
+# ]
+#
+# After state:
+# -------------
+#
+# path: /rest/restconf/data/openconfig-vlan:vlans/
+# method: GET
+# data:
+# {
+#   "openconfig-vlan:vlans": {
+#     "vlan": [
+#       {
+#         "config": {
+#           "name": "Default",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 1
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "vlan_10",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 10
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "TEST_VLAN20",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 20
+#         },
+#       },
+#       {
+#         "config": {
+#           "name": "TEST_VLAN30",
+#           "status": "ACTIVE",
+#           "tpid": "oc-vlan-types:TPID_0x8100",
+#           "vlan-id": 30
+#         },
+#       }
+#     ]
+#   }
+# }
+
+
+"""
+RETURN = """
+before:
+  description: The configuration prior to the model invocation.
+  returned: always
+  sample: >
+    The configuration returned will always be in the same format
+     of the parameters above.
+  type: list
+after:
+  description: The resulting configuration model invocation.
+  returned: when changed
+  sample: >
+    The configuration returned will always be in the same format
+     of the parameters above.
+  type: list
+requests:
+  description: The set of requests pushed to the remote device.
+  returned: always
+  type: list
+  sample: [{"data": "...", "method": "...", "path": "..."}, {"data": "...", "method": "...", "path": "..."}, {"data": "...", "method": "...", "path": "..."}]
+"""
+
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.network.exos.argspec.vlans.vlans import VlansArgs
+from ansible.module_utils.network.exos.config.vlans.vlans import Vlans
+
+
+def main():
+    """
+    Main entry point for module execution
+
+    :returns: the result form module invocation
+    """
+    required_if = [('state', 'merged', ('config',)),
+                   ('state', 'replaced', ('config',))]
+    module = AnsibleModule(argument_spec=VlansArgs.argument_spec, required_if=required_if,
+                           supports_check_mode=True)
+
+    result = Vlans(module).execute_module()
+    module.exit_json(**result)
+
+
+if __name__ == '__main__':
+    main()