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Module mlnxos_l3_interface (#34199)
* Add module mlnxos_l3_interface for configuring L3 on Mellanox switches Signed-off-by: Samer Deeb <samerd@mellanox.com> * Rename test class Signed-off-by: Samer Deeb <samerd@mellanox.com>
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Samer Deeb
Trishna Guha
parent
ad04c1854d
commit
89670133c1
4 changed files with 510 additions and 0 deletions
295
lib/ansible/modules/network/mlnxos/mlnxos_l3_interface.py
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295
lib/ansible/modules/network/mlnxos/mlnxos_l3_interface.py
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#!/usr/bin/python
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#
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# Copyright: Ansible Project
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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DOCUMENTATION = """
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---
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module: mlnxos_l3_interface
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version_added: "2.5"
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author: "Samer Deeb (@samerd)"
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short_description: Manage L3 interfaces on Mellanox MLNX-OS network devices
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description:
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- This module provides declarative management of L3 interfaces
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on Mellanox MLNX-OS network devices.
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options:
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name:
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description:
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- Name of the L3 interface.
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ipv4:
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description:
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- IPv4 of the L3 interface.
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ipv6:
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description:
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- IPv6 of the L3 interface (not supported for now).
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aggregate:
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description: List of L3 interfaces definitions
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purge:
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description:
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- Purge L3 interfaces not defined in the I(aggregate) parameter.
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default: false
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type: bool
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state:
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description:
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- State of the L3 interface configuration.
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default: present
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choices: ['present', 'absent']
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"""
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EXAMPLES = """
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- name: Set Eth1/1 IPv4 address
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mlnxos_l3_interface:
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name: Eth1/1
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ipv4: 192.168.0.1/24
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- name: Remove Eth1/1 IPv4 address
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mlnxos_l3_interface:
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name: Eth1/1
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state: absent
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- name: Set IP addresses on aggregate
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mlnxos_l3_interface:
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aggregate:
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- { name: Eth1/1, ipv4: 192.168.2.10/24 }
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- { name: Eth1/2, ipv4: 192.168.3.10/24 }
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- name: Remove IP addresses on aggregate
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mlnxos_l3_interface:
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aggregate:
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- { name: Eth1/1, ipv4: 192.168.2.10/24 }
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- { name: Eth1/2, ipv4: 192.168.3.10/24 }
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state: absent
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"""
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RETURN = """
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commands:
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description: The list of configuration mode commands to send to the device
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returned: always.
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type: list
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sample:
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- interfaces ethernet 1/1 ip address 192.168.0.1 /24
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"""
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import re
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from copy import deepcopy
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.six import iteritems
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from ansible.module_utils.network.common.utils import remove_default_spec
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from ansible.module_utils.network.mlnxos.mlnxos import BaseMlnxosModule
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from ansible.module_utils.network.mlnxos.mlnxos import get_interfaces_config
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class MlnxosL3InterfaceModule(BaseMlnxosModule):
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IF_ETH_REGEX = re.compile(r"^Eth(\d+\/\d+|Eth\d+\/\d+\d+)$")
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IF_VLAN_REGEX = re.compile(r"^Vlan (\d+)$")
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IF_LOOPBACK_REGEX = re.compile(r"^Loopback (\d+)$")
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IF_TYPE_ETH = "ethernet"
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IF_TYPE_LOOPBACK = "loopback"
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IF_TYPE_VLAN = "vlan"
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IF_TYPE_MAP = {
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IF_TYPE_ETH: IF_ETH_REGEX,
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IF_TYPE_VLAN: IF_VLAN_REGEX,
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IF_TYPE_LOOPBACK: IF_LOOPBACK_REGEX,
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}
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IP_ADDR_ATTR_MAP = {
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IF_TYPE_ETH: 'IP Address',
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IF_TYPE_VLAN: 'Internet Address',
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IF_TYPE_LOOPBACK: 'Internet Address',
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}
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_purge = False
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@classmethod
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def _get_element_spec(cls):
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return dict(
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name=dict(type='str'),
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ipv4=dict(type='str'),
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ipv6=dict(type='str'),
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state=dict(default='present',
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choices=['present', 'absent', 'enabled', 'disabled']),
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)
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@classmethod
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def _get_aggregate_spec(cls, element_spec):
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aggregate_spec = deepcopy(element_spec)
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aggregate_spec['name'] = dict(required=True)
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# remove default in aggregate spec, to handle common arguments
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remove_default_spec(aggregate_spec)
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return aggregate_spec
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def init_module(self):
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""" module initialization
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"""
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element_spec = self._get_element_spec()
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aggregate_spec = self._get_aggregate_spec(element_spec)
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if aggregate_spec:
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argument_spec = dict(
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aggregate=dict(type='list', elements='dict',
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options=aggregate_spec),
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purge=dict(default=False, type='bool'),
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)
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else:
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argument_spec = dict()
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argument_spec.update(element_spec)
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required_one_of = [['name', 'aggregate']]
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mutually_exclusive = [['name', 'aggregate']]
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self._module = AnsibleModule(
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argument_spec=argument_spec,
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required_one_of=required_one_of,
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mutually_exclusive=mutually_exclusive,
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supports_check_mode=True)
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def _get_interface_type(self, if_name):
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if_type = None
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if_id = None
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for interface_type, interface_regex in iteritems(self.IF_TYPE_MAP):
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match = interface_regex.match(if_name)
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if match:
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if_type = interface_type
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if_id = match.group(1)
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break
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return if_type, if_id
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def _set_if_type(self, params):
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if_name = params['name']
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if_type, if_id = self._get_interface_type(if_name)
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if not if_id:
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self._module.fail_json(
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msg='unsupported interface: %s' % if_name)
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params['if_type'] = if_type
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params['if_id'] = if_id
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def get_required_config(self):
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self._required_config = list()
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module_params = self._module.params
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aggregate = module_params.get('aggregate')
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self._purge = module_params.get('purge', False)
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if aggregate:
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for item in aggregate:
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for key in item:
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if item.get(key) is None:
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item[key] = module_params[key]
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self.validate_param_values(item, item)
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req_item = item.copy()
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self._set_if_type(req_item)
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self._required_config.append(req_item)
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else:
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params = {
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'name': module_params['name'],
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'ipv4': module_params['ipv4'],
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'ipv6': module_params['ipv6'],
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'state': module_params['state'],
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}
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self.validate_param_values(params)
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self._set_if_type(params)
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self._required_config.append(params)
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def _get_interfaces_config(self, interface_type):
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return get_interfaces_config(self._module, interface_type)
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def _parse_interfaces_config(self, if_type, if_config):
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ipaddr_attr = self.IP_ADDR_ATTR_MAP[if_type]
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for if_data in if_config:
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if_name = self.get_config_attr(if_data, 'header')
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regex = self.IF_TYPE_MAP[if_type]
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match = regex.match(if_name)
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if not match:
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continue
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ipv4 = self.get_config_attr(if_data, ipaddr_attr)
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if ipv4:
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ipv4 = ipv4.replace(' ', '')
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ipv6 = self.get_config_attr(if_data, 'IPv6 address(es)')
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if ipv6:
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ipv6 = ipv6.replace('[primary]', '')
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ipv6 = ipv6.strip()
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if_id = match.group(1)
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switchport = self.get_config_attr(if_data, 'Switchport mode')
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if_obj = {
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'name': if_name,
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'if_id': if_id,
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'if_type': if_type,
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'ipv4': ipv4,
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'ipv6': ipv6,
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'switchport': switchport,
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}
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self._current_config[if_name] = if_obj
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def load_current_config(self):
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# called in base class in run function
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self._current_config = dict()
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if_types = set([if_obj['if_type'] for if_obj in self._required_config])
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for if_type in if_types:
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if_config = self._get_interfaces_config(if_type)
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if not if_config:
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continue
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self._parse_interfaces_config(if_type, if_config)
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def _generate_no_ip_commands(self, req_conf, curr_conf):
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curr_ip = curr_conf.get('ipv4')
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if_type = req_conf['if_type']
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if_id = req_conf['if_id']
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if curr_ip:
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cmd = "interface %s %s no ip address" % (if_type, if_id)
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self._commands.append(cmd)
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curr_ipv6 = curr_conf.get('ipv6')
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if curr_ipv6:
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cmd = "interface %s %s no ipv6 address %s" % (
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if_type, if_id, curr_ipv6)
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self._commands.append(cmd)
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def _generate_ip_commands(self, req_conf, curr_conf):
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curr_ipv4 = curr_conf.get('ipv4')
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req_ipv4 = req_conf.get('ipv4')
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curr_ipv6 = curr_conf.get('ipv6')
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req_ipv6 = req_conf.get('ipv6')
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if_type = req_conf['if_type']
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if_id = req_conf['if_id']
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switchport = curr_conf.get('switchport')
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if switchport:
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cmd = "interface %s %s no switchport force" % (if_type, if_id)
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self._commands.append(cmd)
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if curr_ipv4 != req_ipv4:
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cmd = "interface %s %s ip address %s" % (if_type, if_id, req_ipv4)
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self._commands.append(cmd)
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if curr_ipv6 != req_ipv6:
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cmd = "interface %s %s ipv6 address %s" % (
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if_type, if_id, req_ipv6)
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self._commands.append(cmd)
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def generate_commands(self):
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req_interfaces = set()
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for req_conf in self._required_config:
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state = req_conf['state']
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if_name = req_conf['name']
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curr_conf = self._current_config.get(if_name, {})
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if state == 'absent':
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self._generate_no_ip_commands(req_conf, curr_conf)
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else:
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req_interfaces.add(if_name)
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self._generate_ip_commands(req_conf, curr_conf)
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if self._purge:
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for if_name, curr_conf in iteritems(self._current_config):
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if if_name not in req_interfaces:
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self._generate_no_ip_commands(req_conf, curr_conf)
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def main():
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""" main entry point for module execution
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"""
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MlnxosL3InterfaceModule.main()
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if __name__ == '__main__':
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main()
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