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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 vyos 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, M
from copy import deepcopy
from ansible_collections.ansible.netcommon.plugins.module_utils.network.common import (
utils,
)
from ansible_collections.vyos.vyos.plugins.module_utils.network.vyos.argspec.interfaces.interfaces import (
InterfacesArgs,
)
class InterfacesFacts(object):
""" The vyos interfaces fact class
"""
def __init__(self, module, subspec="config", options="options"):
self._module = module
self.argument_spec = 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 interfaces
:param connection: the device connection
:param ansible_facts: Facts dictionary
:param data: previously collected conf
:rtype: dictionary
:returns: facts
"""
if not data:
data = connection.get_config(flags=["| grep interfaces"])
objs = []
interface_names = findall(
r"^set interfaces (?:ethernet|bonding|vti|loopback|vxlan) (?:\'*)(\S+)(?:\'*)",
data,
M,
)
if interface_names:
for interface in set(interface_names):
intf_regex = r" %s .+$" % interface.strip("'")
cfg = findall(intf_regex, data, M)
obj = self.render_config(cfg)
obj["name"] = interface.strip("'")
if obj:
objs.append(obj)
facts = {}
if objs:
facts["interfaces"] = []
params = utils.validate_config(
self.argument_spec, {"config": objs}
)
for cfg in params["config"]:
facts["interfaces"].append(utils.remove_empties(cfg))
ansible_facts["ansible_network_resources"].update(facts)
return ansible_facts
def render_config(self, conf):
"""
Render config as dictionary structure and delete keys
from spec for null values
:param spec: The facts tree, generated from the argspec
:param conf: The configuration
:rtype: dictionary
:returns: The generated config
"""
vif_conf = "\n".join(filter(lambda x: ("vif" in x), conf))
eth_conf = "\n".join(filter(lambda x: ("vif" not in x), conf))
config = self.parse_attribs(
["description", "speed", "mtu", "duplex"], eth_conf
)
config["vifs"] = self.parse_vifs(vif_conf)
return utils.remove_empties(config)
def parse_vifs(self, conf):
vif_names = findall(r"vif (?:\'*)(\d+)(?:\'*)", conf, M)
vifs_list = None
if vif_names:
vifs_list = []
for vif in set(vif_names):
vif_regex = r" %s .+$" % vif
cfg = "\n".join(findall(vif_regex, conf, M))
obj = self.parse_attribs(["description", "mtu"], cfg)
obj["vlan_id"] = int(vif)
if obj:
vifs_list.append(obj)
vifs_list = sorted(vifs_list, key=lambda i: i["vlan_id"])
return vifs_list
def parse_attribs(self, attribs, conf):
config = {}
for item in attribs:
value = utils.parse_conf_arg(conf, item)
if value and item == "mtu":
config[item] = int(value.strip("'"))
elif value:
config[item] = value.strip("'")
else:
config[item] = None
if "disable" in conf:
config["enabled"] = False
else:
config["enabled"] = True
return utils.remove_empties(config)
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