def update_dns_record(secret=None, fqdn=None, zone_name=None, record_name=None,
ip_1=None, ip_2=None, ipv4=None, ipv6=None, ttl=None,
config=None):
"""
Update a DNS record.
:param str secret: A password like secret string. The secret string has to
be at least 8 characters long and only alphnumeric characters are
allowed.
:param str fqdn: The Fully-Qualified Domain Name
(e. g. ``www.example.com``). If you specify the argument ``fqdn``, you
don’t have to specify the arguments ``zone_name`` and ``record_name``.
:param str zone_name: The zone name (e. g. ``example.com``). You have to
specify the argument ``record_name``.
:param str record_name: The record name (e. g. ``www``). You have to
specify the argument ``zone_name``.
:param str ip_1: A IP address, can be version 4 or version 6.
:param str ip_2: A second IP address, can be version 4 or version 6. Must
be a different version than ``ip_1``.
:param str ipv4: A IP address version 4.
:param str ipv6: A IP address version 6.
:param int ttl: Time to live.
:param dict config: The configuration in the Python dictionary format
(as returned by the function ``validate_config()``).
"""
if not config:
config = get_config()
zones = config['zones']
authenticate(secret, config)
names = parameter_err(Names, NamesError, zones, fqdn=fqdn,
zone_name=zone_name, record_name=record_name)
ipaddresses = parameter_err(IpAddresses, IpAddressesError, ip_1=ip_1,
ip_2=ip_2, ipv4=ipv4, ipv6=ipv6,
request=flask.request)
update = jf_dns.DnsUpdate(
nameserver=config['nameserver'],
names=names,
ipaddresses=ipaddresses,
ttl=ttl,
)
results = update.update()
messages = []
for result in results:
message = 'fqdn: {} old_ip: {} new_ip: {}'.format(
names.fqdn,
result['old_ip'],
result['new_ip'],
)
messages.append(msg(message, result['status']))
return ''.join(messages)
def template_usage(remove_heading=False):
config = False
try:
config = get_config()
except Exception:
pass
usage = RestructuredText.read('usage.rst')
if config and 'dyndns_domain' in config:
usage = re.sub(r'``(<your-domain>.*)``', r'`\1 <\1>`_', usage)
usage = usage.replace('<your-domain>',
'http://{}'.format(config['dyndns_domain']))
return RestructuredText.to_html(usage, remove_heading)
def delete_dns_record(secret=None, fqdn=None, config=None):
if not config:
config = get_config()
zones = config['zones']
authenticate(secret, config)
names = raise_parameter_error(Names, NamesError, zones, fqdn=fqdn)
delete = DnsUpdate(
nameserver=config['nameserver'],
names=names,
)
if delete.delete():
return msg('Deleted "{}".'.format(names.fqdn), 'UPDATED')
return msg('Deletion not successful "{}".'.format(names.fqdn), 'UNCHANGED')
def home():
config = False
try:
config = get_config()
except Exception:
pass
if not config:
configuration = RestructuredText.read_to_html('configuration.rst')
else:
configuration = ''
content = flask.render_template(
'home.html',
usage=template_usage(),
configuration=configuration,
about=RestructuredText.read_to_html('about.rst'),
)
return template_base('dyndns', content)
