Initial commit: Working static example of dns.auro.re.zone
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#!/usr/bin/env python3
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from dns import name, rdata, rdataclass, rdatatype
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from dns.zone import Zone
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from dns.rdtypes.ANY import CNAME, MX, NS, SOA, TXT
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from dns.rdtypes.IN import A, AAAA
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SOA_SERIAL_TIME = 31695
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SOA_REFRESH_TIME = 8640
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SOA_RETRY_TIME = 7200
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SOA_EXPIRE_TIME = 3600000
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SOA_TIME_TO_LIVE = 10800
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def format_rname(mail: str) -> name.Name:
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"""
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Given an email address in the standard string format `mail@example.tld`
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return an email address in the format required by RFC 1035
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`mail.example.tld.`
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Be careful when using this function. It is a very simple email parsing
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function and does support the wide range of possible emails format. It also
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does not check is email is valid and does not escape caracters.
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Return a `dns.name.Name` object.
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"""
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local, domain = mail.split("@")
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rname = name.Name((local, *name.from_text(domain)))
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return rname
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class Record:
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def __init__(self, name: str, dns_rdata: rdata.Rdata):
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self.name = name
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self.dns_rdata = dns_rdata
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self.dataclass = dns_rdata.rdclass
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self.datatype = dns_rdata.rdtype
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class IPv4Record(Record):
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def __init__(self, name: str, address: str):
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super().__init__(name, A.A(rdataclass.IN, rdatatype.A, address))
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class IPv6Record(Record):
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def __init__(self, name: str, address: str):
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super().__init__(name, AAAA.AAAA(rdataclass.IN, rdatatype.AAAA, address))
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class CanonicalNameRecord(Record):
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def __init__(self, name: str, address: str):
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super().__init__(name, CNAME.CNAME(rdataclass.IN, rdatatype.CNAME, address))
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class MailExchangeRecord(Record):
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def __init__(self, name: str, priority: int, exchange: str):
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super().__init__(name, MX.MX(rdataclass.IN, rdatatype.MX, priority, exchange))
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class NameServerRecord(Record):
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def __init__(self, name: str, address: str):
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super().__init__(name, NS.NS(rdataclass.IN, rdatatype.NS, address))
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class TextRecord(Record):
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def __init__(self, name: str, data: str):
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super().__init__(name, TXT.TXT(rdataclass.IN, rdatatype.TXT, data))
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class StartOfAuthorityRecord(Record):
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def __init__(
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self,
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name: str,
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address: str,
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rname: str,
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serial=SOA_SERIAL_TIME,
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refresh=SOA_REFRESH_TIME,
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retry=SOA_RETRY_TIME,
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expire=SOA_EXPIRE_TIME,
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ttl=SOA_TIME_TO_LIVE,
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):
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super().__init__(
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name,
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SOA.SOA(
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rdataclass.IN,
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rdatatype.SOA,
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address,
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format_rname(rname),
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serial,
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refresh,
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retry,
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expire,
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ttl,
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),
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)
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def main() -> int:
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# Sample from "dns.auro.re.zone" file
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origin = "auro.re."
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records = [
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CanonicalNameRecord("auth", "proxy-ovh.auro.re."),
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CanonicalNameRecord("belenios", "proxy-ovh.auro.re."),
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CanonicalNameRecord("cas", "proxy-ovh.auro.re."),
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CanonicalNameRecord("chat", "proxy-ovh.auro.re."),
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CanonicalNameRecord("codimd", "proxy-ovh.auro.re."),
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CanonicalNameRecord("dns-main", "serge.auro.re."),
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CanonicalNameRecord("dns-secondary", "lama.auro.re."),
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CanonicalNameRecord("drone", "proxy.auro.re."),
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CanonicalNameRecord("element", "proxy-ovh.auro.re."),
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CanonicalNameRecord("etherpad", "proxy-ovh.auro.re."),
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CanonicalNameRecord("gitea", "proxy.auro.re."),
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CanonicalNameRecord("grafana", "proxy.auro.re."),
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CanonicalNameRecord("hedgedoc", "proxy-ovh.auro.re."),
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CanonicalNameRecord("imap", "mail.auro.re."),
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CanonicalNameRecord("intranet", "proxy.auro.re."),
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CanonicalNameRecord("jitsi", "jitsi-aurore.auro.re."),
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CanonicalNameRecord("kanboard", "proxy-ovh.auro.re."),
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CanonicalNameRecord("litl", "proxy.auro.re."),
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CanonicalNameRecord("netbox", "proxy.auro.re."),
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CanonicalNameRecord("nextcloud", "proxy.auro.re."),
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CanonicalNameRecord("pad", "proxy-ovh.auro.re."),
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CanonicalNameRecord("passbolt", "proxy-ovh.auro.re."),
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CanonicalNameRecord("paste", "proxy-ovh.auro.re."),
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CanonicalNameRecord("phabricator", "proxy-ovh.auro.re."),
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CanonicalNameRecord("portail-edc", "portail.accueil.edc.auro.re."),
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CanonicalNameRecord("portail-fleming", "portail.accueil.fleming.auro.re."),
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CanonicalNameRecord("portail-gs", "portail.accueil.sand.auro.re."),
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CanonicalNameRecord("portail-pacaterie", "portail.accueil.pacaterie.auro.re."),
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CanonicalNameRecord("portail-rives", "portail.accueil.rives.auro.re."),
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CanonicalNameRecord("privatebin", "proxy-ovh.auro.re."),
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CanonicalNameRecord("radius", "radius-aurore.auro.re."),
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CanonicalNameRecord("re2o", "proxy.auro.re."),
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CanonicalNameRecord("re2o-server", "proxy.auro.re."),
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CanonicalNameRecord("re2o-test", "proxy.auro.re."),
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CanonicalNameRecord("riot", "proxy-ovh.auro.re."),
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CanonicalNameRecord("rss", "proxy-ovh.auro.re."),
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CanonicalNameRecord("sharelatex", "proxy-ovh.auro.re."),
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CanonicalNameRecord("smtp", "mail.auro.re."),
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CanonicalNameRecord("status", "proxy-ovh.auro.re."),
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CanonicalNameRecord("virtu", "horus.auro.re."),
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CanonicalNameRecord("vote", "proxy.auro.re."),
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CanonicalNameRecord("wiki", "proxy.auro.re."),
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CanonicalNameRecord("wikijs", "proxy.auro.re."),
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CanonicalNameRecord("www", "proxy-ovh.auro.re."),
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CanonicalNameRecord("zero", "proxy-ovh.auro.re."),
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IPv4Record("@", "92.222.211.195"),
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IPv4Record("camelot", "45.66.111.59"),
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IPv4Record("dns-aurore", "45.66.111.253"),
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IPv4Record("galene", "45.66.111.65"),
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IPv4Record("horus", "94.23.218.136"),
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IPv4Record("jitsi-aurore", "45.66.111.55"),
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IPv4Record("lama", "185.230.78.238"),
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IPv4Record("mail", "45.66.111.62"),
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IPv4Record("passerelle", "45.66.111.254"),
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IPv4Record("proxy", "45.66.111.61"),
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IPv4Record("proxy-ovh", "92.222.211.195"),
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IPv4Record("radius-aurore", "45.66.111.251"),
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IPv4Record("router-infra", "45.66.111.10"),
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IPv4Record("routeur-aurore", "45.66.111.240"),
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IPv4Record("routeur-aurore-backup", "45.66.111.140"),
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IPv4Record("routeur-ovh", "92.222.211.198"),
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IPv4Record("serge", "92.222.211.196"),
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IPv4Record("vpn-ovh", "92.222.211.197"),
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IPv6Record("camelot", "2a09:6840:111::59"),
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IPv6Record("dns-aurore", "2a09:6840:111::253"),
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IPv6Record("galene", "2a09:6840:111:0:1ccb:e1ff:feab:5d88"),
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IPv6Record("jitsi-aurore", "2a09:6840:111::55"),
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IPv6Record("lama", "2a0c:700:12:0:42:55ff:fe46:5ac5"),
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IPv6Record("mail", "2a09:6840:111::62"),
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IPv6Record("passerelle", "2a09:6840:111::254"),
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IPv6Record("proxy", "2a09:6840:111::61"),
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IPv6Record("radius-aurore", "2a09:6840:111::251"),
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IPv6Record("router-infra", "2a09:6841:111:0:10::"),
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IPv6Record("routeur-aurore", "2a09:6840:111::240"),
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IPv6Record("routeur-aurore-backup", "2a09:6840:111::140"),
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MailExchangeRecord("@", 5, "mail.auro.re."),
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MailExchangeRecord("@", 10, "proxy-ovh.auro.re."),
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NameServerRecord("@", "lama.auro.re."),
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NameServerRecord("@", "serge.auro.re."),
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StartOfAuthorityRecord("auro.re.", "serge.auro.re", "mail@fede-aurore.net"),
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TextRecord("@", "v=spf1 mx ~all"),
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]
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zone = Zone(origin)
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for record in records:
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node = zone.get_node(record.name, create=True)
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dataset = node.get_rdataset(record.dataclass, record.datatype, create=True)
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dataset.add(record.dns_rdata)
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print(zone.to_text(relativize=False))
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return 0
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if __name__ == "__main__":
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exit(main())
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