EVOLUTION-MANAGER

Edit File: lag_interfaces.py

#
# -*- 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 vyos lag_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 re import findall, search, M
from copy import deepcopy

from ansible.module_utils.network.common import utils
from ansible.module_utils.network.vyos.argspec.lag_interfaces. \
    lag_interfaces import Lag_interfacesArgs

class Lag_interfacesFacts(object):
    """ The vyos lag_interfaces fact class
    """

def __init__(self, module, subspec='config', options='options'):
        self._module = module
        self.argument_spec = Lag_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 lag_interfaces
        :param module: the module instance
        :param connection: the device connection
        :param data: previously collected conf
        :rtype: dictionary
        :returns: facts
        """
        if not data:
            data = connection.get_config()

objs = []
        lag_names = findall(r'^set interfaces bonding (\S+)', data, M)
        if lag_names:
            for lag in set(lag_names):
                lag_regex = r' %s .+$' % lag
                cfg = findall(lag_regex, data, M)
                obj = self.render_config(cfg)

output = connection.run_commands(['show interfaces bonding ' + lag + ' slaves'])
                lines = output[0].splitlines()
                members = []
                member = {}
                if len(lines) > 1:
                    for line in lines[2:]:
                        splitted_line = line.split()

if len(splitted_line) > 1:
                            member['member'] = splitted_line[0]
                            members.append(member)
                        else:
                            members = []
                        member = {}
                obj['name'] = lag.strip("'")
                if members:
                    obj['members'] = members

if obj:
                    objs.append(obj)

facts = {}
        if objs:
            facts['lag_interfaces'] = []
            params = utils.validate_config(self.argument_spec, {'config': objs})
            for cfg in params['config']:
                facts['lag_interfaces'].append(utils.remove_empties(cfg))

ansible_facts['ansible_network_resources'].update(facts)
        return ansible_facts

def render_config(self, 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
        """
        arp_monitor_conf = '\n'.join(filter(lambda x: ('arp-monitor' in x), conf))
        hash_policy_conf = '\n'.join(filter(lambda x: ('hash-policy' in x), conf))
        lag_conf = '\n'.join(filter(lambda x: ('bond' in x), conf))
        config = self.parse_attribs(
            ['mode', 'primary'], lag_conf
        )
        config['arp_monitor'] = self.parse_arp_monitor(arp_monitor_conf)
        config['hash_policy'] = self.parse_hash_policy(hash_policy_conf)

return utils.remove_empties(config)

def parse_attribs(self, attribs, conf):
        config = {}
        for item in attribs:
            value = utils.parse_conf_arg(conf, item)
            if value:
                config[item] = value.strip("'")
            else:
                config[item] = None
        return utils.remove_empties(config)

def parse_arp_monitor(self, conf):
        arp_monitor = None
        if conf:
            arp_monitor = {}
            target_list = []
            interval = search(r'^.*arp-monitor interval (.+)', conf, M)
            targets = findall(r"^.*arp-monitor target '(.+)'", conf, M)
            if targets:
                for target in targets:
                    target_list.append(target)
                arp_monitor['target'] = target_list
            if interval:
                value = interval.group(1).strip("'")
                arp_monitor['interval'] = int(value)
        return arp_monitor

def parse_hash_policy(self, conf):
        hash_policy = None
        if conf:
            hash_policy = search(r'^.*hash-policy (.+)', conf, M)
            hash_policy = hash_policy.group(1).strip("'")
        return hash_policy