add scripts/netbox-dump

This commit is contained in:
Franzi 2022-12-22 13:05:11 +01:00
parent c5e45cbafc
commit 4f75c95c20
Signed by: kunsi
GPG key ID: 12E3D2136B818350
4 changed files with 1429 additions and 0 deletions

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@ -22,3 +22,6 @@ indent_size = unset
[*.vault] [*.vault]
end_of_line = unset end_of_line = unset
insert_final_newline = unset insert_final_newline = unset
[*.json]
insert_final_newline = unset

1308
netbox_dump.json Normal file

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@ -1,3 +1,4 @@
bundlewrap~=4.16.0 bundlewrap~=4.16.0
PyNaCl PyNaCl
bundlewrap-pass bundlewrap-pass
pynetbox==7.0.0

117
scripts/netbox-dump Executable file
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@ -0,0 +1,117 @@
#!/usr/bin/env python3
from json import dump
from os import environ
from os.path import join
from sys import exit
from bundlewrap.utils.ui import QUIT_EVENT, io
from bundlewrap.utils.text import bold, yellow, validate_name
from pynetbox import api as netbox_api
BW_REPO_PATH = environ.get('BW_REPO_PATH', '.')
netbox = netbox_api(
environ.get('NETBOX_HOST', 'https://netbox.franzi.business'),
token=environ.get('NETBOX_TOKEN', None),
)
result = {
# 'my_site_name': {
# 'vlans': {
# 'my_vlan_name': 10,
# 'other_vlan_name': 11,
# 'yet_another_vlan_name': 12,
# },
# 'devices': {
# 'my_switch': {
# 'port1': {
# 'description': 'foo',
# 'type': '1000base-t', # or 'lag'
# 'mode': None, # or 'access', 'tagged', 'tagged-all'
# 'lag': 'none', # or 'LAG1'
# 'vlan': {
# 'untagged': 'my_vlan_name',
# 'tagged': [
# 'other_vlan_name',
# 'yet_another_vlan_name',
# ],
# },
# },
# },
# },
# },
}
errors = False
try:
io.activate()
for site in netbox.dcim.sites.all():
site_name = site.name.lower()
result[site_name] = {
'vlans': {},
'devices': {},
}
with io.job(f'{bold(site_name)} getting vlans'):
for vlan in netbox.ipam.vlans.filter(site_id=site.id):
if vlan.name in result[site_name]['vlans'].keys() and result[site_name]['vlans'][vlan.name] != vlan.id:
raise Exception(f"vlan {result[site_name]['vlans'][vlan.name]} and {vlan.id} both have the name {vlan.name}")
result[site_name]['vlans'][vlan.name] = vlan.vid
for interface in netbox.dcim.interfaces.filter(site_id=site.id):
if QUIT_EVENT.is_set():
exit(0)
with io.job(f'{bold(site_name)} {bold(interface.device.name)} interface {yellow(interface.name)}'):
if not interface.device.name:
# Unnamed device. Probably not managed by bw.
continue
elif not validate_name(interface.device.name):
# bundlewrap does not consider this device name to be a valid
# node name. Ignore it, we don't manage it
continue
has_valid_description = False
if interface.description:
description = interface.description
has_valid_description = True
elif interface.connected_endpoints:
description = f'{sorted(interface.connected_endpoints)[0].device.display} ({sorted(interface.connected_endpoints)[0].display})'
has_valid_description = True
elif interface.link_peers:
description = f'{sorted(interface.link_peers)[0].device.display} ({sorted(interface.link_peers)[0].display})'
else:
description = ''
if not description.isascii():
errors = True
io.stderr(f'{bold(interface.device.name)} {bold(interface.name)} description "{description}" contains non-ascii characters, this isn\'t supported')
result[site_name]['devices'].setdefault(interface.device.name, {})[interface.name] = {
'description': description,
'enabled': interface.enabled,
'ip_addresses': sorted(set() if interface.count_ipaddresses == 0 else {
ip.address for ip in
netbox.ipam.ip_addresses.filter(interface_id=interface.id)
}),
'mode': interface.mode.value if interface.mode else None,
'type': interface.type.value,
'lag': interface.lag.name if interface.lag else None,
'vlans': {
'untagged': interface.untagged_vlan.name if interface.untagged_vlan else None,
'tagged': sorted(vlan.name for vlan in interface.tagged_vlans),
},
}
if errors:
exit(1)
with io.job('dumping result to netbox_dump.json'):
with open(join(BW_REPO_PATH, 'netbox_dump.json'), 'w') as f:
dump(result, f, indent=4, sort_keys=True)
finally:
io.deactivate()