def cli(fqdn, value):
"""Request Let's encrypt (wildcard) certificates for All-Inkl.com domains.
This program is designed to be used with Certbot (https://certbot.eff.org)
for resolving Let's encrypt / ACME DNS challenges.
Usage: certbot certonly -d foo.exmaple.com --preferred-challenges dns
--manual --manual-auth-hook kasserver-dns-certbot
--manual-cleanup-hook kasserver-dns-certbot -m [email protected]
See https://certbot.eff.org/docs/using.html#hooks more detailed
information."""
logging.basicConfig(level=logging.INFO)
LOGGER.info("Received request for fqdn %s and value %a", fqdn, value)
kas = kasserver.KasServer()
fqdn = f"_acme-challenge.{fqdn}"
record = kas.get_dns_record(fqdn, "TXT")
if record:
LOGGER.info(
"Removing existing DNS TXT record for domain %s "
"with value %s",
fqdn,
record["data"],
)
kas.delete_dns_record(fqdn, "TXT")
if not record or record["data"] != value:
LOGGER.info("Setting DNS TXT record for domain %s to %s", fqdn, value)
kas.add_dns_record(fqdn, "TXT", value)
def add(fqdn, record_type, value, ttl):
"""Add a DNS record for fqdn with record_type and value."""
LOGGER.info(
"Setting DNS %s record for domain %s to %s (TTL: %s)",
record_type,
fqdn,
value,
ttl,
)
kas = kasserver.KasServer()
kas.add_dns_record(fqdn, record_type, value, ttl)
def list_command(zone_name):
"""List DNS records for zone_name."""
kas = kasserver.KasServer()
records = kas.get_dns_records(zone_name)
heading = {
"id": "ID",
"changeable": "C",
"zone": "Zone",
"name": "Name",
"type": "Type",
"data": "Data",
"aux": "Aux",
}
for item in [heading] + records:
print(f"{item['id']:>8} {item['changeable']:1} {item['zone']:20} "
f"{item['name'] if item['name'] else '':20} {item['type']:5} "
f"{item['data']:25} {item['aux']:>5}")
def cleanup(fqdn, value, ttl):
"""Remove a DNS record for fqdn with value (and ttl)."""
# pylint: disable=unused-argument
LOGGER.info("Removing DNS TXT record for domain %s", fqdn)
kas = kasserver.KasServer()
kas.delete_dns_record(fqdn, "TXT")
def present(fqdn, value, ttl):
"""Add a DNS record for fqdn with value (and ttl)."""
LOGGER.info("Setting DNS TXT record for domain %s to %s (TTL: %s)", fqdn,
value, ttl)
kas = kasserver.KasServer()
kas.add_dns_record(fqdn, "TXT", value, ttl)
def remove(fqdn, record_type):
"""Remove a DNS record for fqdn and record_type."""
LOGGER.info("Removing DNS %s record for domain %s", record_type, fqdn)
kas = kasserver.KasServer()
kas.delete_dns_record(fqdn, record_type)