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ansible/network/dellos10/dellos10_facts.py

451 lines
14 KiB
Python

#!/usr/bin/python
#
# (c) 2015 Peter Sprygada, <psprygada@ansible.com>
#
# Copyright (c) 2016 Dell Inc.
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
DOCUMENTATION = """
---
module: dellos10_facts
version_added: "2.2"
author: "Senthil Kumar Ganesan (@skg-net)"
short_description: Collect facts from remote devices running Dell OS10
description:
- Collects a base set of device facts from a remote device that
is running Dell OS10. 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.
extends_documentation_fragment: dellos10
options:
gather_subset:
description:
- When supplied, this argument will restrict the facts collected
to a given subset. Possible values for this argument inlcude
all, hardware, config, and interfaces. Can specify a list of
values to include a larger subset. Values can also be used
with an initial M(!) to specify that a specific subset should
not be collected.
required: false
default: '!config'
"""
EXAMPLES = """
# Collect all facts from the device
- dellos10_facts:
gather_subset: all
# Collect only the config and default facts
- dellos10_facts:
gather_subset:
- config
# Do not collect hardware facts
- dellos10_facts:
gather_subset:
- "!hardware"
"""
RETURN = """
ansible_net_gather_subset:
description: The list of fact subsets collected from the device
returned: always
type: list
# default
ansible_net_name:
description: The name of the OS which is running
returned: always
type: str
ansible_net_version:
description: The operating system version running on the remote device
returned: always
type: str
ansible_net_servicetag:
description: The service tag number of the remote device
returned: always
type: str
ansible_net_model:
description: The model name returned from the device
returned: always
type: str
ansible_net_hostname:
description: The configured hostname of the device
returned: always
type: str
# hardware
ansible_net_cpu_arch:
description: Cpu Architecture of the remote device
returned: when hardware is configured
type: str
ansible_net_memfree_mb:
description: The available free memory on the remote device in Mb
returned: when hardware is configured
type: int
ansible_net_memtotal_mb:
description: The total memory on the remote device in Mb
returned: when hardware is configured
type: int
# config
ansible_net_config:
description: The current active config from the device
returned: when config is configured
type: str
# interfaces
ansible_net_all_ipv4_addresses:
description: All IPv4 addresses configured on the device
returned: when interfaces is configured
type: list
ansible_net_all_ipv6_addresses:
description: All IPv6 addresses configured on the device
returned: when interfaces is configured
type: list
ansible_net_interfaces:
description: A hash of all interfaces running on the system
returned: when interfaces is configured
type: dict
ansible_net_neighbors:
description: The list of LLDP neighbors from the remote device
returned: when interfaces is configured
type: dict
"""
import re
from ansible.module_utils.basic import get_exception
from ansible.module_utils.netcli import CommandRunner
from ansible.module_utils.network import NetworkModule
import ansible.module_utils.dellos10
try:
from lxml import etree as ET
except ImportError:
import xml.etree.ElementTree as ET
class FactsBase(object):
def __init__(self, runner):
self.runner = runner
self.facts = dict()
self.commands()
class Default(FactsBase):
def commands(self):
self.runner.add_command('show version | display-xml')
self.runner.add_command('show system | display-xml')
self.runner.add_command('show running-configuration | grep hostname')
def populate(self):
data = self.runner.get_command('show version | display-xml')
xml_data = ET.fromstring(data)
self.facts['name'] = self.parse_name(xml_data)
self.facts['version'] = self.parse_version(xml_data)
data = self.runner.get_command('show system | display-xml')
xml_data = ET.fromstring(data)
self.facts['servicetag'] = self.parse_serialnum(xml_data)
self.facts['model'] = self.parse_model(xml_data)
data = self.runner.get_command('show running-configuration | grep hostname')
self.facts['hostname'] = self.parse_hostname(data)
def parse_name(self, data):
sw_name = data.find('./data/system-sw-state/sw-version/sw-name')
if sw_name is not None:
return sw_name.text
else:
return ""
def parse_version(self, data):
sw_ver = data.find('./data/system-sw-state/sw-version/sw-version')
if sw_ver is not None:
return sw_ver.text
else:
return ""
def parse_hostname(self, data):
match = re.search(r'hostname\s+(\S+)', data, re.M)
if match:
return match.group(1)
def parse_model(self, data):
prod_name = data.find('./data/system/node/mfg-info/product-name')
if prod_name is not None:
return prod_name.text
else:
return ""
def parse_serialnum(self, data):
svc_tag = data.find('./data/system/node/unit/mfg-info/service-tag')
if svc_tag is not None:
return svc_tag.text
else:
return ""
class Hardware(FactsBase):
def commands(self):
self.runner.add_command('show processes memory | grep Total')
def populate(self):
data = self.runner.get_command('show version | display-xml')
xml_data = ET.fromstring(data)
self.facts['cpu_arch'] = self.parse_cpu_arch(xml_data)
data = self.runner.get_command('show processes memory | grep Total')
match = self.parse_memory(data)
if match:
self.facts['memtotal_mb'] = int(match[0]) / 1024
self.facts['memfree_mb'] = int(match[2]) / 1024
def parse_cpu_arch(self, data):
cpu_arch = data.find('./data/system-sw-state/sw-version/cpu-arch')
if cpu_arch is not None:
return cpu_arch.text
else:
return ""
def parse_memory(self, data):
return re.findall(r'\:\s*(\d+)', data, re.M)
class Config(FactsBase):
def commands(self):
self.runner.add_command('show running-config')
def populate(self):
config = self.runner.get_command('show running-config')
self.facts['config'] = config
class Interfaces(FactsBase):
def commands(self):
self.runner.add_command('show interface | display-xml')
def populate(self):
self.facts['all_ipv4_addresses'] = list()
self.facts['all_ipv6_addresses'] = list()
data = self.runner.get_command('show interface | display-xml')
xml_data = ET.fromstring(data)
self.facts['interfaces'] = self.populate_interfaces(xml_data)
self.facts['neighbors'] = self.populate_neighbors(xml_data)
def populate_interfaces(self, interfaces):
int_facts = dict()
for interface in interfaces.findall('./data/interfaces/interface'):
intf = dict()
name = self.parse_item(interface, 'name')
intf['description'] = self.parse_item(interface, 'description')
intf['duplex'] = self.parse_item(interface, 'duplex')
intf['primary_ipv4'] = self.parse_primary_ipv4(interface)
intf['secondary_ipv4'] = self.parse_secondary_ipv4(interface)
intf['ipv6'] = self.parse_ipv6_address(interface)
intf['mtu'] = self.parse_item(interface, 'mtu')
intf['type'] = self.parse_item(interface, 'type')
int_facts[name] = intf
for interface in interfaces.findall('./data/interfaces-state/interface'):
name = self.parse_item(interface, 'name')
intf = int_facts[name]
intf['bandwidth'] = self.parse_item(interface, 'speed')
intf['adminstatus'] = self.parse_item(interface, 'admin-status')
intf['operstatus'] = self.parse_item(interface, 'oper-status')
intf['macaddress'] = self.parse_item(interface, 'phys-address')
for interface in interfaces.findall('./data/ports/ports-state/port'):
name = self.parse_item(interface, 'name')
fanout = self.parse_item(interface, 'fanout-state')
mediatype = self.parse_item(interface, 'media-type')
typ, sname = name.split('-eth')
if fanout == "BREAKOUT_1x1":
name = "ethernet" + sname
intf = int_facts[name]
intf['mediatype'] = mediatype
else:
#TODO: Loop for the exact subport
for subport in xrange(1, 5):
name = "ethernet" + sname + ":" + str(subport)
intf = int_facts[name]
intf['mediatype'] = mediatype
return int_facts
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_item(self, interface, item):
elem = interface.find(item)
if elem is not None:
return elem.text
else:
return ""
def parse_primary_ipv4(self, interface):
ipv4 = interface.find('ipv4')
ip_address = ""
if ipv4 is not None:
prim_ipaddr = ipv4.find('./address/primary-addr')
if prim_ipaddr is not None:
ip_address = prim_ipaddr.text
self.add_ip_address(ip_address, 'ipv4')
return ip_address
def parse_secondary_ipv4(self, interface):
ipv4 = interface.find('ipv4')
ip_address = ""
if ipv4 is not None:
sec_ipaddr = ipv4.find('./address/secondary-addr')
if sec_ipaddr is not None:
ip_address = sec_ipaddr.text
self.add_ip_address(ip_address, 'ipv4')
return ip_address
def parse_ipv6_address(self, interface):
ipv6 = interface.find('ipv6')
ip_address = ""
if ipv6 is not None:
ipv6_addr = ipv6.find('./address/ipv6-address')
if ipv6_addr is not None:
ip_address = ipv6_addr.text
self.add_ip_address(ip_address, 'ipv6')
return ip_address
def populate_neighbors(self, interfaces):
lldp_facts = dict()
for interface in interfaces.findall('./data/interfaces-state/interface'):
name = interface.find('name').text
rem_sys_name = interface.find('./lldp-rem-neighbor-info/info/rem-system-name')
if rem_sys_name is not None:
lldp_facts[name] = list()
fact = dict()
fact['host'] = rem_sys_name.text
rem_sys_port = interface.find('./lldp-rem-neighbor-info/info/rem-lldp-port-id')
fact['port'] = rem_sys_port.text
lldp_facts[name].append(fact)
return lldp_facts
FACT_SUBSETS = dict(
default=Default,
hardware=Hardware,
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)
runner = CommandRunner(module)
instances = list()
for key in runable_subsets:
runs = FACT_SUBSETS[key](runner)
instances.append(runs)
runner.run()
try:
for inst in instances:
inst.populate()
facts.update(inst.facts)
except Exception:
module.exit_json(out=module.from_json(runner.items))
ansible_facts = dict()
for key, value in facts.iteritems():
key = 'ansible_net_%s' % key
ansible_facts[key] = value
module.exit_json(ansible_facts=ansible_facts)
if __name__ == '__main__':
main()