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community.general/plugins/modules/network/ordnance/ordnance_facts.py
Ansible Core Team aebc1b03fd Initial commit
2020-03-09 09:11:07 +00:00

293 lines
8.4 KiB
Python

#!/usr/bin/python
#
# Copyright: Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: ordnance_facts
author: "Alexander Turner (@alexanderturner) <alex.turner@ordnance.io>"
short_description: Collect facts from Ordnance Virtual Routers over SSH
description:
- Collects a base set of device facts from an Ordnance Virtual
router over SSH. This module prepends all of the
base network fact keys with C(ansible_net_<fact>). The facts
module will always collect a base set of facts from the device
and can enable or disable collection of additional facts.
options:
gather_subset:
description:
- When supplied, this argument will restrict the facts collected
to a given subset. Possible values for this argument include
all, hardware, config, and interfaces. Can specify a list of
values to include a larger subset. Values can also be used
with an initial C(M(!)) to specify that a specific subset should
not be collected.
required: false
default: '!config'
'''
EXAMPLES = """
---
# Note: examples below use the following provider dict to handle
# transport and authentication to the node.
vars:
cli:
host: "{{ inventory_hostname }}"
username: RouterName
password: ordnance
transport: cli
---
# Collect all facts from the device
- ordnance_facts:
gather_subset: all
provider: "{{ cli }}"
# Collect only the config and default facts
- ordnance_facts:
gather_subset:
- config
provider: "{{ cli }}"
# Do not collect hardware facts
- ordnance_facts:
gather_subset:
- "!hardware"
provider: "{{ cli }}"
"""
RETURN = """
ansible_net_gather_subset:
description: The list of fact subsets collected from the virtual router
returned: always
type: list
# config
ansible_net_config:
description: The current active config from the virtual router
returned: when config is configured
type: str
# interfaces
ansible_net_all_ipv4_addresses:
description: All IPv4 addresses configured on the virtual router
returned: when interfaces is configured
type: list
ansible_net_all_ipv6_addresses:
description: All IPv6 addresses configured on the virtual router
returned: when interfaces is configured
type: list
ansible_net_interfaces:
description: A hash of all interfaces running on the virtual router
returned: when interfaces is configured
type: dict
"""
import re
import traceback
from ansible_collections.ansible.netcommon.plugins.module_utils.network.common.network import NetworkModule
from ansible.module_utils.six import iteritems
from ansible.module_utils.six.moves import zip
from ansible.module_utils._text import to_native
class FactsBase(object):
def __init__(self, module):
self.module = module
self.facts = dict()
self.failed_commands = list()
def run(self, cmd):
try:
return self.module.cli(cmd)[0]
except Exception:
self.failed_commands.append(cmd)
class Config(FactsBase):
def populate(self):
data = self.run('show running-config')
if data:
self.facts['config'] = data
class Interfaces(FactsBase):
def populate(self):
self.facts['all_ipv4_addresses'] = list()
self.facts['all_ipv6_addresses'] = list()
data = self.run('show interfaces')
if data:
interfaces = self.parse_interfaces(data)
self.facts['interfaces'] = self.populate_interfaces(interfaces)
data = self.run('show ipv6 interface')
if data:
data = self.parse_interfaces(data)
self.populate_ipv6_interfaces(data)
def populate_interfaces(self, interfaces):
facts = dict()
for key, value in iteritems(interfaces):
intf = dict()
intf['description'] = self.parse_description(value)
intf['macaddress'] = self.parse_macaddress(value)
ipv4 = self.parse_ipv4(value)
intf['ipv4'] = self.parse_ipv4(value)
if ipv4:
self.add_ip_address(ipv4['address'], 'ipv4')
intf['duplex'] = self.parse_duplex(value)
intf['operstatus'] = self.parse_operstatus(value)
intf['type'] = self.parse_type(value)
facts[key] = intf
return facts
def populate_ipv6_interfaces(self, data):
for key, value in iteritems(data):
self.facts['interfaces'][key]['ipv6'] = list()
addresses = re.findall(r'\s+(.+), subnet', value, re.M)
subnets = re.findall(r', subnet is (.+)$', value, re.M)
for addr, subnet in zip(addresses, subnets):
ipv6 = dict(address=addr.strip(), subnet=subnet.strip())
self.add_ip_address(addr.strip(), 'ipv6')
self.facts['interfaces'][key]['ipv6'].append(ipv6)
def add_ip_address(self, address, family):
if family == 'ipv4':
self.facts['all_ipv4_addresses'].append(address)
else:
self.facts['all_ipv6_addresses'].append(address)
def parse_interfaces(self, data):
parsed = dict()
key = ''
for line in data.split('\n'):
if len(line) == 0:
continue
elif line[0] == ' ':
parsed[key] += '\n%s' % line
else:
match = re.match(r'^(\S+)', line)
if match:
key = match.group(1)
parsed[key] = line
return parsed
def parse_description(self, data):
match = re.search(r'Description: (.+)$', data, re.M)
if match:
return match.group(1)
def parse_macaddress(self, data):
match = re.search(r'address is (\S+)', data)
if match:
return match.group(1)
def parse_ipv4(self, data):
match = re.search(r'Internet address is (\S+)', data)
if match:
addr, masklen = match.group(1).split('/')
return dict(address=addr, masklen=int(masklen))
def parse_duplex(self, data):
match = re.search(r'(\w+) Duplex', data, re.M)
if match:
return match.group(1)
def parse_operstatus(self, data):
match = re.search(r'^(?:.+) is (.+),', data, re.M)
if match:
return match.group(1)
FACT_SUBSETS = dict(
interfaces=Interfaces,
config=Config,
)
VALID_SUBSETS = frozenset(FACT_SUBSETS.keys())
def main():
spec = dict(
gather_subset=dict(default=['!config'], type='list')
)
module = NetworkModule(argument_spec=spec, supports_check_mode=True)
gather_subset = module.params['gather_subset']
runable_subsets = set()
exclude_subsets = set()
for subset in gather_subset:
if subset == 'all':
runable_subsets.update(VALID_SUBSETS)
continue
if subset.startswith('!'):
subset = subset[1:]
if subset == 'all':
exclude_subsets.update(VALID_SUBSETS)
continue
exclude = True
else:
exclude = False
if subset not in VALID_SUBSETS:
module.fail_json(msg='Bad subset')
if exclude:
exclude_subsets.add(subset)
else:
runable_subsets.add(subset)
if not runable_subsets:
runable_subsets.update(VALID_SUBSETS)
runable_subsets.difference_update(exclude_subsets)
runable_subsets.add('default')
facts = dict()
facts['gather_subset'] = list(runable_subsets)
instances = list()
for key in runable_subsets:
instances.append(FACT_SUBSETS[key](module))
failed_commands = list()
try:
for inst in instances:
inst.populate()
failed_commands.extend(inst.failed_commands)
facts.update(inst.facts)
except Exception as exc:
module.fail_json(msg=to_native(exc), exception=traceback.format_exc())
ansible_facts = dict()
for key, value in iteritems(facts):
key = 'ansible_net_%s' % key
ansible_facts[key] = value
module.exit_json(ansible_facts=ansible_facts, failed_commands=failed_commands)
if __name__ == '__main__':
main()