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67d8293201
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97 lines
2.8 KiB
Python
97 lines
2.8 KiB
Python
defaults = {
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'apt': {
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'packages': {
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'wireguard': {},
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},
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'repos': {
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'backports': {
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'install_gpg_key': False, # default debian signing key
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'items': [
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'deb http://deb.debian.org/debian {os_release}-backports main',
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],
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},
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},
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},
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'iptables': {
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'bundle_rules': {
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'wireguard': [
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'iptables_both -A INPUT -p udp --dport 51820 -j ACCEPT',
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'iptables_both -A FORWARD -i wg0 -j ACCEPT',
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],
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},
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},
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'wireguard': {
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'privatekey': repo.libs.keys.gen_privkey(repo, f'{node.name} wireguard privatekey'),
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},
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}
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@metadata_reactor
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def get_wireguard_network_from_server(metadata):
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# FIXME This will break if more than one node sets 'wireguard/network'
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for rnode in repo.nodes:
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if not rnode.has_bundle('wireguard'):
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continue
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if node.name in rnode.metadata.get('wireguard/peers', {}).keys():
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network = rnode.metadata.get('wireguard/network', None)
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if network:
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return {
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'wireguard': {
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'network': network,
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},
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}
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return {}
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@metadata_reactor
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def get_my_wireguard_peers(metadata):
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peers = {}
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for rnode in repo.nodes:
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if not rnode.has_bundle('wireguard'):
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continue
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if node.name in rnode.metadata.get('wireguard/peers', {}).keys():
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peers[rnode.name] = {
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'pubkey': repo.libs.keys.get_pubkey_from_privkey(repo, f'{node.name} wireguard {rnode.name}', rnode.metadata.get('wireguard/privatekey')),
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'psk': rnode.metadata.get('wireguard/psk', metadata.get('wireguard/psk', None)),
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}
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if not rnode.metadata.get(f'wireguard/peers/{node.name}/do_not_initiate_a_connection_from_your_side', False):
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peers[rnode.name]['endpoint'] = f'{rnode.hostname}:51820'
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peers[rnode.name]['ips'] = rnode.metadata.get('wireguard/subnets', set())
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your_ip = rnode.metadata.get('wireguard/my_ip', None)
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if your_ip:
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peers[rnode.name]['ips'].add(your_ip)
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return {
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'wireguard': {
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'peers': peers,
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},
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}
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@metadata_reactor
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def icinga2(metadata):
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services = {}
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for peer, config in metadata.get('wireguard/peers', {}).items():
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services[f'WIREGUARD CONNECTION {peer}'] = {
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'command_on_monitored_host': 'sudo /usr/local/share/icinga/plugins/check_wireguard_connected wg0 {}'.format(
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config['pubkey'],
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),
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}
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return {
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'icinga2_api': {
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'wireguard': {
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'services': services,
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},
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},
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}
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