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#
# -*- 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 nxos acl_interfaces 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.nxos.argspec.acl_interfaces.acl_interfaces import Acl_interfacesArgs
from ansible.module_utils.network.nxos.utils.utils import normalize_interface
class Acl_interfacesFacts(object):
""" The nxos acl_interfaces fact class
"""
def __init__(self, module, subspec='config', options='options'):
self._module = module
self.argument_spec = Acl_interfacesArgs.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 get_device_data(self, connection):
return connection.get('show running-config | section interface')
def populate_facts(self, connection, ansible_facts, data=None):
""" Populate the facts for acl_interfaces
:param connection: the device connection
:param ansible_facts: Facts dictionary
:param data: previously collected conf
:rtype: dictionary
:returns: facts
"""
if not data:
data = self.get_device_data(connection)
data = data.split('interface')
resources = []
for i in range(len(data)):
intf = data[i].split('\n')
for l in range(1, len(intf)):
if not re.search('ip(v6)?( port)? (access-group|traffic-filter)', intf[l]):
intf[l] = ''
intf = list(filter(None, intf))
resources.append(intf)
objs = []
for resource in resources:
if resource:
obj = self.render_config(self.generated_spec, resource)
if obj:
objs.append(obj)
ansible_facts['ansible_network_resources'].pop('acl_interfaces', None)
facts = {}
if objs:
params = utils.validate_config(
self.argument_spec, {'config': objs})
params = utils.remove_empties(params)
facts['acl_interfaces'] = 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)
name = conf[0].strip()
config['name'] = normalize_interface(name)
config['access_groups'] = []
v4 = {'afi': 'ipv4', 'acls': []}
v6 = {'afi': 'ipv6', 'acls': []}
for c in conf[1:]:
if c:
acl4 = re.search(r'ip( port)? access-group (\w*) (\w*)', c)
acl6 = re.search(r'ipv6( port)? traffic-filter (\w*) (\w*)', c)
if acl4:
acl = {'name': acl4.group(2).strip(
), 'direction': acl4.group(3).strip()}
if acl4.group(1):
acl.update({'port': True})
v4['acls'].append(acl)
elif acl6:
acl = {'name': acl6.group(2), 'direction': acl6.group(3)}
if acl6.group(1):
acl.update({'port': True})
v6['acls'].append(acl)
if len(v4['acls']) > 0:
config['access_groups'].append(v4)
if len(v6['acls']) > 0:
config['access_groups'].append(v6)
return utils.remove_empties(config)
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