bundlewrap/bundles/netdata/metadata.py

defaults = {
    'apt': {
        'packages': {
            'netdata': {},
        },
    },
    'icinga2_api': {
        'netdata': {
            'services': {
                'NETDATA PROCESS': {
                    'command_on_monitored_host': '/usr/lib/nagios/plugins/check_procs -C netdata -c 1:',
                },
            },
        },
    },
}


@metadata_reactor.provides(
    'iptables/bundle_rules/netdata',
)
def iptables(metadata):
    identifiers = metadata.get('netdata/restrict-to', set())
    rules = set()

    if identifiers:
        for identifier in sorted(identifiers):
            resolved = repo.libs.tools.resolve_identifier(repo, identifier)

            for address in resolved['ipv4']:
                rules.add(f'iptables -A INPUT -p tcp -s {address} --dport 19999 -j ACCEPT')
    else:
        rules.add('iptables -A INPUT -p tcp --dport 19999 -j ACCEPT')

    return {
        'iptables': {
            'bundle_rules': {
                'netdata': list(sorted(rules)),
            },
        },
    }