# -*- 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 eos l3_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
from copy import deepcopy
import re
from ansible.module_utils.network.common import utils
from ansible.module_utils.network.eos.argspec.l3_interfaces.l3_interfaces import L3_interfacesArgs
class L3_interfacesFacts(object):
""" The eos l3_interfaces fact class
"""
def __init__(self, module, subspec='config', options='options'):
self._module = module
self.argument_spec = L3_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 populate_facts(self, connection, ansible_facts, data=None):
""" Populate the facts for l3_interfaces
:param connection: the device connection
:param ansible_facts: Facts dictionary
:param data: previously collected configuration
:rtype: dictionary
:returns: facts
"""
if not data:
data = connection.get('show running-config | section ^interface')
# split the config into instances of the resource
resource_delim = 'interface'
find_pattern = r'(?:^|\n)%s.*?(?=(?:^|\n)%s|$)' % (resource_delim, resource_delim)
resources = [p.strip() for p in re.findall(find_pattern, data, re.DOTALL)]
objs = []
for resource in resources:
if resource:
obj = self.render_config(self.generated_spec, resource)
if obj:
objs.append(obj)
facts = {}
if objs:
params = utils.validate_config(self.argument_spec, {'config': objs})
facts['l3_interfaces'] = [utils.remove_empties(cfg) for cfg in params['config']]
ansible_facts['ansible_network_resources'].update(facts)
return ansible_facts
def render_config(self, spec, conf):
"""
Render config as dictionary structure and delete keys
from spec for null values
:param spec: The facts tree, generated from the argspec
:param conf: The configuration
:rtype: dictionary
:returns: The generated config
"""
config = deepcopy(spec)
config['name'] = utils.parse_conf_arg(conf, 'interface')
matches = re.findall(r'.*ip address (.+)$', conf, re.MULTILINE)
if matches:
config["ipv4"] = []
for match in matches:
address, dummy, remainder = match.partition(" ")
ipv4 = {"address": address}
if remainder == "secondary":
ipv4["secondary"] = True
config['ipv4'].append(ipv4)
matches = re.findall(r'.*ipv6 address (.+)$', conf, re.MULTILINE)
if matches:
config["ipv6"] = []
for match in matches:
address, dummy, remainder = match.partition(" ")
ipv6 = {"address": address}
config['ipv6'].append(ipv6)
return utils.remove_empties(config)
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