bundlewrap/bundles/routeros/metadata.py

123 lines
3.6 KiB
Python

import re
from json import load
from os.path import join
defaults = {
'icinga2_api': {
'routeros': {
'services': {
'TEMPERATURE': {
'check_command': 'snmp',
'vars.snmp_oid': '1.3.6.1.4.1.14988.1.1.3.11.0',
'vars.snmp_version': '2c',
'vars.snmp_community': 'public',
'vars.warn': '@750:799', # 1/10 °C
'vars.crit': '@800:9999',
},
},
},
},
}
@metadata_reactor.provides(
'routeros/ips',
'routeros/ports',
'routeros/vlans',
)
def get_ports_from_netbox_dump(metadata):
with open(join(repo.path, 'configs', f'netbox_device_{node.name}.json')) as f:
netbox = load(f)
ips = {}
ports = {}
vlans = {
v['name']: {
'id': v['vid'],
'delete': False,
'tagged': set(),
'untagged': set(),
}
for v in netbox['vlans']
}
for port, conf in netbox['interfaces'].items():
for ip in conf['ips']:
ips[ip] = {'interface': port}
if conf['type'] == 'VIRTUAL':
# these are VLAN interfaces (for management IPs)
if conf['ips']:
# this makes management services available in the VLAN
try:
vlans[port]['tagged'].add('bridge')
except KeyError:
raise ValueError(
f'name of virtual interface "{port}" on {node.name} '
f'matches none of the known VLANs: {list(vlans.keys())} '
'(you probably need to rename the interface in Netbox '
'and/or run netbox-dump)'
)
# We do not create the actual VLAN interface here, that
# happens automatically in items.py.
continue
elif not conf['enabled'] or not conf['mode']:
# disable unconfigured ports
ports[port] = {
'disabled': True,
'description': conf.get('description', ''),
}
# dont add vlans for this port
continue
else:
ports[port] = {
'disabled': False,
'description': conf.get('description', ''),
}
if conf.get('ips', []):
ports[port]['ips'] = set(conf['ips'])
if conf['type'] in (
'A_1000BASE_T',
'A_10GBASE_X_SFPP',
):
ports[port]['hw'] = True
if conf['untagged_vlan']:
vlans[conf['untagged_vlan']]['untagged'].add(port)
if conf['ips']:
# this makes management services available in the VLAN
vlans[conf['untagged_vlan']]['tagged'].add('bridge')
# tagged
if conf['mode'] == 'TAGGED_ALL':
tagged = set(vlans.keys()) - {conf['untagged_vlan']}
else:
tagged = conf['tagged_vlans']
for vlan in tagged:
vlans[vlan]['tagged'].add(port)
# this makes management services available in the VLAN
if conf['ips']:
vlans[vlan]['tagged'].add('bridge')
return {
'routeros': {
'ips': ips,
'ports': ports,
'vlans': vlans,
}
}
@metadata_reactor.provides('routeros/gateway')
def gateway(metadata):
ip_pattern = re.compile(r'(\d{1,3}\.\d{1,3}\.\d{1,3}\.)\d{1,3}')
gateway = ip_pattern.match(node.hostname).group(1) + '1'
return {
'routeros': {
'gateway': gateway,
},
}