class NfsnTest(object):
nfsn = Nfsn(login='******', api_key='1234567890123456')
#def teardown(self):
# httpretty.disable()
def test_httpretty_is_enabled(self):
assert httpretty.is_enabled() is True
Originally posted here: https://www.mitsake.net/2016/04/nfsn-and-ddns-take-2/
- Modified to include syslog messages to document checks/updates
'''
from nfsn import Nfsn
import requests
import sys
import syslog
user = "******" # Your NFSN username
key = "<YOUR-API-KEY>" # API key
domain = "<YOUR-NFSN-DOMAIN>" # Your NFS-hosted domain
subdomain = "<YOUR-SUBDOMAIN>" # The entry (host/subdomain) which will get your IP address
nfsn = Nfsn(user, key) # Create the NFSN API object
syslog.openlog(logoption=syslog.LOG_PID, facility=syslog.LOG_LOCAL1)
fqdn = ".".join((subdomain, domain))
syslog.syslog(syslog.LOG_INFO, "refreshing external IP for {}".format(fqdn))
try:
currentip = requests.get('http://api.ipify.org').text
listedip = nfsn.dns(domain).listRRs(subdomain)[0]['data']
if currentip != listedip:
# update required
nfsn.dns(domain).removeRR(subdomain, 'A', listedip)
nfsn.dns(domain).addRR(subdomain, 'A', currentip)
syslog.syslog(
rrs = nfsn.dns(domain).listRRs(name=subdomain, type="A")
assert len(rrs) <= 1, "Shouldn't have more than one A record"
if len(rrs) == 0:
log.info("Dynamic record does not exist, creating...")
nfsn.dns(domain).addRR(name=subdomain, type="A", data=ip)
return
rr = rrs[0]
if rr.data == ip:
return
log.info("Dynamic ip is {0}, actual ip is {1}, updating...".format(
rr.data, ip))
nfsn.dns(domain).removeRR(name=subdomain, type="A", data=rr.data)
nfsn.dns(domain).addRR(name=subdomain, type="A", data=ip)
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("nfsn_login")
parser.add_argument("nfsn_api_key_file_path")
parser.add_argument("domain")
parser.add_argument("subdomain")
args = parser.parse_args()
with open(args.nfsn_api_key_file_path) as keyfile:
nfsn = Nfsn(login=args.nfsn_login, api_key=keyfile.read())
update_if_needed(nfsn, args.domain, args.subdomain, current_ip())
def test_constructor_implicit_loginfile(self, monkeypatch, tmpdir):
login_file = os.path.join(fixtures_dir, 'nfsn-api-credential')
copyfile(login_file, str(tmpdir.join('.nfsn-api')))
monkeypatch.setenv('HOME', str(tmpdir))
nfsn = Nfsn()
assert type(nfsn) is Nfsn
def test_constructor_loginfile(self):
login_file = os.path.join(fixtures_dir, 'nfsn-api-credential')
nfsn = Nfsn(login_file=login_file)
assert type(nfsn) is Nfsn
def test_constructor_login_and_key(self):
nfsn = Nfsn(login='******', api_key='1234567890123456')
assert type(nfsn) is Nfsn
def test_constructor_missing_login(self):
with pytest.raises(ValueError):
Nfsn(api_key='1234567890123456')
def test_constructor_missing_api_key(self):
with pytest.raises(ValueError):
Nfsn(login='******')
def test_constructor_no_args_file_missing(self, monkeypatch, tmpdir):
monkeypatch.setenv('HOME', str(tmpdir))
with pytest.raises(IOError):
Nfsn()