Contributing lib/ansible/modules/network/cloudengine/ce_evpn_bgp.py module to manage HUAWEI data center CloudEngine (#21759)

* commit ce_evpn_bgp.py

commit ce_evpn_bgp.py

* update ce_evpn_bgp

update ce_evpn_bgp

* fix CI issues

lib/ansible/modules/network/cloudengine/ce_evpn_bgp.py

@@ -0,0 +1,734 @@
+#!/usr/bin/python
+#
+# 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/>.
+#
+ANSIBLE_METADATA = {'status': ['preview'],
+                    'supported_by': 'community',
+                    'metadata_version': '1.0'}
+
+DOCUMENTATION = '''
+---
+module: ce_evpn_bgp
+version_added: "2.4"
+short_description: Manages BGP EVPN configuration on HUAWEI CloudEngine switches.
+description:
+    - This module offers the ability to configure a BGP EVPN peer relationship on HUAWEI CloudEngine switches.
+author:
+    - Li Yanfeng (@CloudEngine-Ansible)
+options:
+    bgp_instance:
+        description:
+            - Name of a BGP instance. The value is a string of 1 to 31 case-sensitive characters, spaces not supported.
+        required: True
+    as_number:
+        description:
+            - Specifies integral AS number. The value is an integer ranging from 1 to 4294967295.
+        required: False
+        default: null
+    peer_address:
+        description:
+            - Specifies the IPv4 address of a BGP EVPN peer. The value is in dotted decimal notation.
+        required: False
+        default: null
+    peer_group_name:
+        description:
+            - Specify the name of a peer group that BGP peers need to join.
+              The value is a string of 1 to 47 case-sensitive characters, spaces not supported.
+        required: False
+        default: null
+    peer_enable:
+        description:
+            - Enable or disable a BGP device to exchange routes with a specified peer or peer group in the address
+              family view.
+        required: False
+        default: null
+        choices: ['true','false']
+    advertise_router_type:
+        description:
+            - Configures a device to advertise routes to its BGP EVPN peers.
+        required: False
+        default: null
+        choices: ['arp','irb']
+    vpn_name:
+        description:
+            - Associates a specified VPN instance with the IPv4 address family.
+              The value is a string of 1 to 31 case-sensitive characters, spaces not supported.
+        required: False
+        default: null
+    advertise_l2vpn_evpn:
+        description:
+            - Enable or disable a device to advertise IP routes imported to a VPN instance to its EVPN instance.
+        required: False
+        default: null
+        choices: ['enable','disable']
+    state:
+        description:
+            - Manage the state of the resource.
+        required: False
+        default: present
+        choices: ['present','absent']
+'''
+EXAMPLES = '''
+- name: evpn bgp module test
+  hosts: cloudengine
+  connection: local
+  gather_facts: no
+  vars:
+    cli:
+      host: "{{ inventory_hostname }}"
+      port: "{{ ansible_ssh_port }}"
+      username: "{{ username }}"
+      password: "{{ password }}"
+      transport: cli
+
+  tasks:
+
+  - name: Enable peer address.
+    ce_evpn_bgp:
+      bgp_instance: 100
+      peer_address: 1.1.1.1
+      as_number: 100
+      peer_enable: true
+      provider: "{{ cli }}"
+
+  - name: Enable peer group arp.
+    ce_evpn_bgp:
+      bgp_instance: 100
+      peer_group_name: aaa
+      advertise_router_type: arp
+      provider: "{{ cli }}"
+
+  - name: Enable advertise l2vpn evpn.
+    ce_evpn_bgp:
+      bgp_instance: 100
+      vpn_name: aaa
+      advertise_l2vpn_evpn: enable
+      provider: "{{ cli }}"
+'''
+
+RETURN = '''
+proposed:
+    description: k/v pairs of parameters passed into module
+    returned: always
+    type: dict
+    sample: {"advertise_router_type": "arp", "bgp_instance": "100", "peer_group_name": "aaa", "state": "present"}
+existing:
+    description: k/v pairs of existing rollback
+    returned: always
+    type: dict
+    sample: {"bgp_instance": "100", "peer_group_advertise_type": []}
+
+updates:
+    description: command sent to the device
+    returned: always
+    type: list
+    sample: ["peer 1.1.1.1 enable",
+             "peer aaa advertise arp"]
+changed:
+    description: check to see if a change was made on the device
+    returned: always
+    type: boolean
+    sample: true
+end_state:
+    description: k/v pairs of configuration after module execution
+    returned: verbose mode
+    type: dict
+    sample: {"advertise_l2vpn_evpn": "enable", "bgp_instance": "100", "vpn_name": "aaa"}
+'''
+
+import re
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ce import get_config, load_config
+from ansible.module_utils.ce import ce_argument_spec
+
+
+def is_config_exist(cmp_cfg, test_cfg):
+    """check configuration is exist"""
+
+    if not cmp_cfg or not test_cfg:
+        return False
+
+    return bool(test_cfg in cmp_cfg)
+
+
+def is_valid_address(address):
+    """check ip-address is valid"""
+
+    if address.find('.') != -1:
+        addr_list = address.split('.')
+        if len(addr_list) != 4:
+            return False
+        for each_num in addr_list:
+            if not each_num.isdigit():
+                return False
+            if int(each_num) > 255:
+                return False
+        return True
+
+    return False
+
+
+def is_valid_as_number(as_number):
+    """check as-number is valid"""
+
+    if as_number.isdigit():
+        if int(as_number) > 4294967295 or int(as_number) < 1:
+            return False
+        return True
+    else:
+        if as_number.find('.') != -1:
+            number_list = as_number.split('.')
+            if len(number_list) != 2:
+                return False
+            if number_list[1] == 0:
+                return False
+            for each_num in number_list:
+                if not each_num.isdigit():
+                    return False
+                if int(each_num) > 65535:
+                    return False
+            return True
+
+        return False
+
+
+class EvpnBgp(object):
+    """
+    Manages evpn bgp configuration.
+    """
+
+    def __init__(self, argument_spec):
+        self.spec = argument_spec
+        self.module = None
+        self.netconf = None
+        self.init_module()
+
+        # module input info
+        self.as_number = self.module.params['as_number']
+        self.bgp_instance = self.module.params['bgp_instance']
+        self.peer_address = self.module.params['peer_address']
+        self.peer_group_name = self.module.params['peer_group_name']
+        self.peer_enable = self.module.params['peer_enable']
+        self.advertise_router_type = self.module.params[
+            'advertise_router_type']
+        self.vpn_name = self.module.params['vpn_name']
+        self.advertise_l2vpn_evpn = self.module.params['advertise_l2vpn_evpn']
+        self.state = self.module.params['state']
+
+        # host info
+        self.host = self.module.params['host']
+        self.username = self.module.params['username']
+        self.port = self.module.params['port']
+
+        # state
+        self.config = ""
+        self.config_list = list()
+        self.l2vpn_evpn_exist = False
+        self.changed = False
+        self.updates_cmd = list()
+        self.commands = list()
+        self.results = dict()
+        self.existing = dict()
+        self.proposed = dict()
+        self.end_state = dict()
+
+    def init_module(self):
+        """ init module """
+        self.module = AnsibleModule(
+            argument_spec=self.spec, supports_check_mode=True)
+
+    def get_evpn_overlay_config(self):
+        """get evpn-overlay enable configuration"""
+
+        flags = list()
+        exp = "| ignore-case include evpn-overlay enable"
+        flags.append(exp)
+        return get_config(self.module, flags)
+
+    def get_current_config(self):
+        """get current configuration"""
+
+        flags = list()
+        exp = "| ignore-case section include bgp %s" % self.bgp_instance
+        flags.append(exp)
+        return get_config(self.module, flags)
+
+    def cli_add_command(self, command, undo=False):
+        """add command to self.update_cmd and self.commands"""
+
+        if undo and command.lower() not in ["quit", "return"]:
+            cmd = "undo " + command
+        else:
+            cmd = command
+
+        self.commands.append(cmd)          # set to device
+        if command.lower() not in ["quit", "return"]:
+            self.updates_cmd.append(cmd)   # show updates result
+
+    def cli_load_config(self, commands):
+        """load config by cli"""
+
+        if not self.module.check_mode:
+            load_config(self.module, commands)
+
+    def check_params(self):
+        """Check all input params"""
+
+        # as_number check
+        if not self.bgp_instance:
+            self.module.fail_json(
+                msg='Error: The bgp_instance can not be none.')
+        if not self.peer_enable and not self.advertise_router_type and not self.advertise_l2vpn_evpn:
+            self.module.fail_json(
+                msg='Error: The peer_enable, advertise_router_type, advertise_l2vpn_evpn '
+                    'can not be none at the same time.')
+        if self.as_number:
+            if not is_valid_as_number(self.as_number):
+                self.module.fail_json(
+                    msg='Error: The parameter of as_number %s is invalid.' % self.as_number)
+        # bgp_instance check
+        if self.bgp_instance:
+            if not is_valid_as_number(self.bgp_instance):
+                self.module.fail_json(
+                    msg='Error: The parameter of bgp_instance %s is invalid.' % self.bgp_instance)
+
+        # peer_address check
+        if self.peer_address:
+            if not is_valid_address(self.peer_address):
+                self.module.fail_json(
+                    msg='Error: The %s is not a valid ip address.' % self.peer_address)
+
+        # peer_group_name check
+        if self.peer_group_name:
+            if len(self.peer_group_name) > 47 \
+                    or len(self.peer_group_name.replace(' ', '')) < 1:
+                self.module.fail_json(
+                    msg='Error: peer group name is not in the range from 1 to 47.')
+
+        # vpn_name check
+        if self.vpn_name:
+            if len(self.vpn_name) > 31 \
+                    or len(self.vpn_name.replace(' ', '')) < 1:
+                self.module.fail_json(
+                    msg='Error: peer group name is not in the range from 1 to 31.')
+
+    def get_proposed(self):
+        """get proposed info"""
+
+        if self.as_number:
+            self.proposed["as_number"] = self.as_number
+        if self.bgp_instance:
+            self.proposed["bgp_instance"] = self.bgp_instance
+        if self.peer_address:
+            self.proposed["peer_address"] = self.peer_address
+        if self.peer_group_name:
+            self.proposed["peer_group_name"] = self.peer_group_name
+        if self.peer_enable:
+            self.proposed["peer_enable"] = self.peer_enable
+        if self.advertise_router_type:
+            self.proposed["advertise_router_type"] = self.advertise_router_type
+        if self.vpn_name:
+            self.proposed["vpn_name"] = self.vpn_name
+        if self.advertise_l2vpn_evpn:
+            self.proposed["advertise_l2vpn_evpn"] = self.advertise_l2vpn_evpn
+        if not self.peer_enable or not self.advertise_l2vpn_evpn:
+            if self.state:
+                self.proposed["state"] = self.state
+
+    def get_peers_enable(self):
+        """get evpn peer address enable list"""
+
+        if len(self.config_list) != 2:
+            return None
+        self.config_list = self.config.split('l2vpn-family evpn')
+        get = re.findall(
+            r"peer ([0-9]+.[0-9]+.[0-9]+.[0-9]+)\s?as-number\s?(\S*)", self.config_list[0])
+        if not get:
+            return None
+        else:
+            peers = list()
+            for item in get:
+                cmd = "peer %s enable" % item[0]
+                exist = is_config_exist(self.config_list[1], cmd)
+                if exist:
+                    peers.append(
+                        dict(peer_address=item[0], as_number=item[1], peer_enable='true'))
+                else:
+                    peers.append(dict(peer_address=item[0], as_number=item[1], peer_enable='false'))
+            return peers
+
+    def get_peers_advertise_type(self):
+        """get evpn peer address advertise type list"""
+
+        if len(self.config_list) != 2:
+            return None
+        self.config_list = self.config.split('l2vpn-family evpn')
+        get = re.findall(
+            r"peer ([0-9]+.[0-9]+.[0-9]+.[0-9]+)\s?as-number\s?(\S*)", self.config_list[0])
+        if not get:
+            return None
+        else:
+            peers = list()
+            for item in get:
+                cmd = "peer %s advertise arp" % item[0]
+                exist1 = is_config_exist(self.config_list[1], cmd)
+                cmd = "peer %s advertise irb" % item[0]
+                exist2 = is_config_exist(self.config_list[1], cmd)
+                if exist1:
+                    peers.append(dict(peer_address=item[0], as_number=item[1], advertise_type='arp'))
+                if exist2:
+                    peers.append(dict(peer_address=item[0], as_number=item[1], advertise_type='irb'))
+            return peers
+
+    def get_peers_group_enable(self):
+        """get evpn peer group name enable list"""
+
+        if len(self.config_list) != 2:
+            return None
+        self.config_list = self.config.split('l2vpn-family evpn')
+        get1 = re.findall(
+            r"group (\S+) external", self.config_list[0])
+
+        get2 = re.findall(
+            r"group (\S+) internal", self.config_list[0])
+
+        if not get1 and not get2:
+            return None
+        else:
+            peer_groups = list()
+            for item in get1:
+                cmd = "peer %s enable" % item
+                exist = is_config_exist(self.config_list[1], cmd)
+                if exist:
+                    peer_groups.append(
+                        dict(peer_group_name=item, peer_enable='true'))
+                else:
+                    peer_groups.append(
+                        dict(peer_group_name=item, peer_enable='false'))
+
+            for item in get2:
+                cmd = "peer %s enable" % item
+                exist = is_config_exist(self.config_list[1], cmd)
+                if exist:
+                    peer_groups.append(
+                        dict(peer_group_name=item, peer_enable='true'))
+                else:
+                    peer_groups.append(
+                        dict(peer_group_name=item, peer_enable='false'))
+            return peer_groups
+
+    def get_peer_groups_advertise_type(self):
+        """get evpn peer group name advertise type list"""
+
+        if len(self.config_list) != 2:
+            return None
+        self.config_list = self.config.split('l2vpn-family evpn')
+        get1 = re.findall(
+            r"group (\S+) external", self.config_list[0])
+
+        get2 = re.findall(
+            r"group (\S+) internal", self.config_list[0])
+        if not get1 and not get2:
+            return None
+        else:
+            peer_groups = list()
+            for item in get1:
+                cmd = "peer %s advertise arp" % item
+                exist1 = is_config_exist(self.config_list[1], cmd)
+                cmd = "peer %s advertise irb" % item
+                exist2 = is_config_exist(self.config_list[1], cmd)
+                if exist1:
+                    peer_groups.append(
+                        dict(peer_group_name=item, advertise_type='arp'))
+                if exist2:
+                    peer_groups.append(
+                        dict(peer_group_name=item, advertise_type='irb'))
+
+            for item in get2:
+                cmd = "peer %s advertise arp" % item
+                exist1 = is_config_exist(self.config_list[1], cmd)
+                cmd = "peer %s advertise irb" % item
+                exist2 = is_config_exist(self.config_list[1], cmd)
+                if exist1:
+                    peer_groups.append(
+                        dict(peer_group_name=item, advertise_type='arp'))
+                if exist2:
+                    peer_groups.append(
+                        dict(peer_group_name=item, advertise_type='irb'))
+            return peer_groups
+
+    def get_existing(self):
+        """get existing info"""
+
+        if not self.config:
+            return
+        if self.bgp_instance:
+            self.existing["bgp_instance"] = self.bgp_instance
+
+        if self.peer_address and self.peer_enable:
+            if self.l2vpn_evpn_exist:
+                self.existing["peer_address_enable"] = self.get_peers_enable()
+
+        if self.peer_group_name and self.peer_enable:
+            if self.l2vpn_evpn_exist:
+                self.existing[
+                    "peer_group_enable"] = self.get_peers_group_enable()
+
+        if self.peer_address and self.advertise_router_type:
+            if self.l2vpn_evpn_exist:
+                self.existing[
+                    "peer_address_advertise_type"] = self.get_peers_advertise_type()
+
+        if self.peer_group_name and self.advertise_router_type:
+            if self.l2vpn_evpn_exist:
+                self.existing[
+                    "peer_group_advertise_type"] = self.get_peer_groups_advertise_type()
+
+        if self.advertise_l2vpn_evpn and self.vpn_name:
+            cmd = " ipv4-family vpn-instance %s" % self.vpn_name
+            exist = is_config_exist(self.config, cmd)
+            if exist:
+                self.existing["vpn_name"] = self.vpn_name
+                l2vpn_cmd = "advertise l2vpn evpn"
+                l2vpn_exist = is_config_exist(self.config, l2vpn_cmd)
+                if l2vpn_exist:
+                    self.existing["advertise_l2vpn_evpn"] = 'enable'
+                else:
+                    self.existing["advertise_l2vpn_evpn"] = 'disable'
+
+    def get_end_state(self):
+        """get end state info"""
+
+        self.config = self.get_current_config()
+        if not self.config:
+            return
+
+        if self.bgp_instance:
+            self.end_state["bgp_instance"] = self.bgp_instance
+
+        if self.peer_address and self.peer_enable:
+            if self.l2vpn_evpn_exist:
+                self.end_state["peer_address_enable"] = self.get_peers_enable()
+
+        if self.peer_group_name and self.peer_enable:
+            if self.l2vpn_evpn_exist:
+                self.end_state[
+                    "peer_group_enable"] = self.get_peers_group_enable()
+
+        if self.peer_address and self.advertise_router_type:
+            if self.l2vpn_evpn_exist:
+                self.end_state[
+                    "peer_address_advertise_type"] = self.get_peers_advertise_type()
+
+        if self.peer_group_name and self.advertise_router_type:
+            if self.l2vpn_evpn_exist:
+                self.end_state[
+                    "peer_group_advertise_type"] = self.get_peer_groups_advertise_type()
+
+        if self.advertise_l2vpn_evpn and self.vpn_name:
+            cmd = " ipv4-family vpn-instance %s" % self.vpn_name
+            exist = is_config_exist(self.config, cmd)
+            if exist:
+                self.end_state["vpn_name"] = self.vpn_name
+                l2vpn_cmd = "advertise l2vpn evpn"
+                l2vpn_exist = is_config_exist(self.config, l2vpn_cmd)
+                if l2vpn_exist:
+                    self.end_state["advertise_l2vpn_evpn"] = 'enable'
+                else:
+                    self.end_state["advertise_l2vpn_evpn"] = 'disable'
+
+    def config_peer(self):
+        """configure evpn bgp peer command"""
+
+        if self.as_number and self.peer_address:
+            cmd = "peer %s as-number %s" % (self.peer_address, self.as_number)
+            exist = is_config_exist(self.config, cmd)
+            if not exist:
+                self.module.fail_json(
+                    msg='Error:  The peer session %s does not exist or the peer already '
+                        'exists in another as-number.' % self.peer_address)
+            cmd = "bgp %s" % self.bgp_instance
+            self.cli_add_command(cmd)
+            cmd = "l2vpn-family evpn"
+            self.cli_add_command(cmd)
+            exist_l2vpn = is_config_exist(self.config, cmd)
+            if self.peer_enable:
+                cmd = "peer %s enable" % self.peer_address
+                if exist_l2vpn:
+                    exist = is_config_exist(self.config_list[1], cmd)
+                    if self.peer_enable == "true" and not exist:
+                        self.cli_add_command(cmd)
+                        self.changed = True
+                    elif self.peer_enable == "false" and exist:
+                        self.cli_add_command(cmd, undo=True)
+                        self.changed = True
+                else:
+                    self.cli_add_command(cmd)
+                    self.changed = True
+
+            if self.advertise_router_type:
+                cmd = "peer %s advertise %s" % (
+                    self.peer_address, self.advertise_router_type)
+                exist = is_config_exist(self.config, cmd)
+                if self.state == "present" and not exist:
+                    self.cli_add_command(cmd)
+                    self.changed = True
+                elif self.state == "absent" and exist:
+                    self.cli_add_command(cmd, undo=True)
+                    self.changed = True
+        elif self.peer_group_name:
+            cmd_1 = "group %s external" % self.peer_group_name
+            exist_1 = is_config_exist(self.config, cmd_1)
+            cmd_2 = "group %s internal" % self.peer_group_name
+            exist_2 = is_config_exist(self.config, cmd_2)
+            exist = False
+            if exist_1:
+                exist = True
+            if exist_2:
+                exist = True
+            if not exist:
+                self.module.fail_json(
+                    msg='Error: The peer-group %s does not exist.' % self.peer_group_name)
+            cmd = "bgp %s" % self.bgp_instance
+            self.cli_add_command(cmd)
+            cmd = "l2vpn-family evpn"
+            self.cli_add_command(cmd)
+            exist_l2vpn = is_config_exist(self.config, cmd)
+            if self.peer_enable:
+                cmd = "peer %s enable" % self.peer_group_name
+                if exist_l2vpn:
+                    exist = is_config_exist(self.config_list[1], cmd)
+                    if self.peer_enable == "true" and not exist:
+                        self.cli_add_command(cmd)
+                        self.changed = True
+                    elif self.peer_enable == "false" and exist:
+                        self.cli_add_command(cmd, undo=True)
+                        self.changed = True
+                else:
+                    self.cli_add_command(cmd)
+                    self.changed = True
+
+            if self.advertise_router_type:
+                cmd = "peer %s advertise %s" % (
+                    self.peer_group_name, self.advertise_router_type)
+                exist = is_config_exist(self.config, cmd)
+                if self.state == "present" and not exist:
+                    self.cli_add_command(cmd)
+                    self.changed = True
+                elif self.state == "absent" and exist:
+                    self.cli_add_command(cmd, undo=True)
+                    self.changed = True
+
+    def config_advertise_l2vpn_evpn(self):
+        """configure advertise l2vpn evpn"""
+
+        cmd = "ipv4-family vpn-instance %s" % self.vpn_name
+        exist = is_config_exist(self.config, cmd)
+        if not exist:
+            self.module.fail_json(
+                msg='Error: The VPN instance name %s does not exist.' % self.vpn_name)
+        config_vpn_list = self.config.split(cmd)
+        cmd = "ipv4-family vpn-instance"
+        exist_vpn = is_config_exist(config_vpn_list[1], cmd)
+        cmd_l2vpn = "advertise l2vpn evpn"
+        if exist_vpn:
+            config_vpn = config_vpn_list[1].split('ipv4-family vpn-instance')
+            exist_l2vpn = is_config_exist(config_vpn[0], cmd_l2vpn)
+        else:
+            exist_l2vpn = is_config_exist(config_vpn_list[1], cmd_l2vpn)
+        cmd = "advertise l2vpn evpn"
+        if self.advertise_l2vpn_evpn == "enable" and not exist_l2vpn:
+            cmd = "bgp %s" % self.bgp_instance
+            self.cli_add_command(cmd)
+            cmd = "ipv4-family vpn-instance %s" % self.vpn_name
+            self.cli_add_command(cmd)
+            cmd = "advertise l2vpn evpn"
+            self.cli_add_command(cmd)
+            self.changed = True
+        elif self.advertise_l2vpn_evpn == "disable" and exist_l2vpn:
+            cmd = "bgp %s" % self.bgp_instance
+            self.cli_add_command(cmd)
+            cmd = "ipv4-family vpn-instance %s" % self.vpn_name
+            self.cli_add_command(cmd)
+            cmd = "advertise l2vpn evpn"
+            self.cli_add_command(cmd, undo=True)
+            self.changed = True
+
+    def work(self):
+        """worker"""
+
+        self.check_params()
+        evpn_config = self.get_evpn_overlay_config()
+        if not evpn_config:
+            self.module.fail_json(
+                msg="Error: evpn-overlay enable is not configured.")
+        self.config = self.get_current_config()
+        if not self.config:
+            self.module.fail_json(
+                msg="Error: Bgp instance %s does not exist." % self.bgp_instance)
+
+        self.config_list = self.config.split('l2vpn-family evpn')
+        if len(self.config_list) == 2:
+            self.l2vpn_evpn_exist = True
+        self.get_existing()
+        self.get_proposed()
+
+        if self.peer_enable or self.advertise_router_type:
+            self.config_peer()
+
+        if self.advertise_l2vpn_evpn:
+            self.config_advertise_l2vpn_evpn()
+        if self.commands:
+            self.cli_load_config(self.commands)
+        self.get_end_state()
+        self.results['changed'] = self.changed
+        self.results['proposed'] = self.proposed
+        self.results['existing'] = self.existing
+        self.results['end_state'] = self.end_state
+        if self.changed:
+            self.results['updates'] = self.updates_cmd
+        else:
+            self.results['updates'] = list()
+
+        self.module.exit_json(**self.results)
+
+
+def main():
+    """Module main"""
+
+    argument_spec = dict(
+        bgp_instance=dict(required=True, type='str'),
+        as_number=dict(required=False, type='str'),
+        peer_address=dict(required=False, type='str'),
+        peer_group_name=dict(required=False, type='str'),
+        peer_enable=dict(required=False, type='str', choices=[
+            'true', 'false']),
+        advertise_router_type=dict(required=False, type='str', choices=[
+            'arp', 'irb']),
+
+        vpn_name=dict(required=False, type='str'),
+        advertise_l2vpn_evpn=dict(required=False, type='str', choices=[
+            'enable', 'disable']),
+        state=dict(required=False, default='present',
+                   choices=['present', 'absent'])
+    )
+    argument_spec.update(ce_argument_spec)
+    module = EvpnBgp(argument_spec)
+    module.work()
+
+
+if __name__ == '__main__':
+    main()