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#!/usr/bin/python3
import pynetbox
import ipaddress
import re
from natsort import natsorted
nb = pynetbox.api(
'https://netbox.infra.gathering.org',
token='<Removed>'
)
FLOOR_SITE = 4
CORE_DEVICE_ID = 16
CORE_NAME = 'r1.noc'
CORE_DISTRO_PORTS = ['xe-0/2/{}', 'xe-0/3/{}']
DISTRO_DEVICE_TYPE = 7
DISTRO_DEVICE_ROLE = 8
DISTRO_MGMT_VLAN_ROLE = 4
DISTRO_MGMT_VLAN_ID = 666
DISTRO_UPLINK_AE = 'ae0'
DISTRO_UPLINK_PORTS = ['xe-0/1/0', 'xe-1/1/0']
DISTRO_DEVICE_PLATFORM = 3
DISTRO_LINKNET_VLAN_ID = 888
DISTRO_LINKNET_ROLE = 3
EDGE_DEVICE_TYPE = 5
EDGE_DEVICE_ROLE = 10
EDGE_VLAN_ROLE = 2
EDGE_LAG_NAME = 'ae0'
EDGE_DEVICE_PLATFORM = 3
LOOPBACK_POOL_V4_ID = 10
LOOPBACK_POOL_V6_ID = 121
LINKNET_POOL_V4_ID = 11
LINKNET_POOL_V6_ID = 124
with open('switches.txt') as f:
switchestxt = f.readlines()
with open('patchlist.txt') as f:
patchlisttxt = f.readlines()
nb_vlans = nb.ipam.vlans.filter(site_id = FLOOR_SITE)
nb_prefixes = nb.ipam.prefixes.filter(site_id = FLOOR_SITE)
nb_switches = nb.dcim.devices.filter(site_id = FLOOR_SITE)
switches = {}
distros = {}
def cleanupswitchandnetwork(sw, site_id):
name = sw['sysname']
network_name = name
network = None
for vlan in nb_vlans:
if vlan.name == network_name:
network = vlan
break
prefix_v4 = None
prefix_v6 = None
for prefix in nb_prefixes:
if prefix.vlan is not None and prefix.vlan.id == network.id and prefix.family == 4:
prefix_v4 = prefix
if prefix.vlan is not None and prefix.vlan.id == network.id and prefix.family == 6:
prefix_v6 = prefix
if prefix_v4 and prefix_v6 is not None:
break
if prefix_v4 is not None:
print('Deleting Prefix {}'.format(sw['subnet4']))
prefix_v4.delete()
if prefix_v6 is not None:
print('Deleting Prefix {}'.format(sw['subnet6']))
prefix_v6.delete()
if network is None:
print('Deleting Network {}'.format(network_name))
network.delete()
switch = None
for device in nb_switches:
if device.name == name:
switch = device
break
if switch is not None:
print('Deleting Switch {}'.format(name))
switch.delete()
if sw['is_distro'] is False: # Edge switch that have a distro
distro_id = nb.dcim.devices.get(name=sw['distro_name']).id
mgmt_network = nb.ipam.vlans.get(name="mgmt.{}".format(sw['distro_name']))
ae_interface = nb.dcim.interfaces.get(device_id=switch.id, name=sw['lag_name'])
if ae_interface is not None:
print('Deleting {} for {}'.format(sw['lag_name'], name))
ae_interface.delete()
distro_ae_interface_name = 'ae{}'.format(sw['vlan_id'])
distro_ae_interface = nb.dcim.interfaces.get(device_id=distro_id, name=distro_ae_interface_name)
if distro_ae_interface is not None:
print('Deleting {} for {}'.format(distro_ae_interface_name,sw['distro_name']))
distro_ae_interface.delete()
distro_x = int(re.match('s(.*)\.floor', sw['distro_name']).group(1))
core_subif_name = 'ae{}.{}'.format(distro_x + 10,sw['vlan_id'])
core_subif_interface = nb.dcim.interfaces.get(device_id = sw['core_device_id'], name = core_subif_name)
if core_subif_interface is not None:
print('Deleting {} for core {}'.format(core_subif_name, sw['core_name']))
core_subif_interface.delete()
for switch in switchestxt:
switch = switch.strip().split()
switches[switch[0]] = {
'sysname': switch[0],
'subnet4': switch[1],
'subnet6': switch[2],
'mgmt4': switch[3],
'mgmt6': switch[4],
'vlan_id': int(switch[5]),
'distro_name': switch[6],
'is_distro': False,
'vlan_role_id': EDGE_VLAN_ROLE,
'device_type_id': EDGE_DEVICE_TYPE,
'device_role_id': EDGE_DEVICE_ROLE,
'device_platform_id': EDGE_DEVICE_PLATFORM,
'lag_name': EDGE_LAG_NAME,
'core_device_id': CORE_DEVICE_ID,
'core_name': CORE_NAME
}
for patch in patchlisttxt:
patch = patch.strip().split()
uplink = []
for p in patch[2:]:
uplink.append(p)
switches[patch[0]].update({
'uplinks': uplink
})
print('Access started')
for switch in natsorted(switches):
sw = switches[switch]
cleanupswitchandnetwork(sw, FLOOR_SITE)
print('Access done')
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