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