diff options
Diffstat (limited to 'cloudinit/net/tests')
| -rw-r--r-- | cloudinit/net/tests/test_dhcp.py | 113 |
1 files changed, 111 insertions, 2 deletions
diff --git a/cloudinit/net/tests/test_dhcp.py b/cloudinit/net/tests/test_dhcp.py index a38edaec..1c1f504a 100644 --- a/cloudinit/net/tests/test_dhcp.py +++ b/cloudinit/net/tests/test_dhcp.py @@ -6,9 +6,9 @@ from textwrap import dedent from cloudinit.net.dhcp import ( InvalidDHCPLeaseFileError, maybe_perform_dhcp_discovery, - parse_dhcp_lease_file, dhcp_discovery) + parse_dhcp_lease_file, dhcp_discovery, networkd_load_leases) from cloudinit.util import ensure_file, write_file -from cloudinit.tests.helpers import CiTestCase, wrap_and_call +from cloudinit.tests.helpers import CiTestCase, wrap_and_call, populate_dir class TestParseDHCPLeasesFile(CiTestCase): @@ -149,3 +149,112 @@ class TestDHCPDiscoveryClean(CiTestCase): [os.path.join(tmpdir, 'dhclient'), '-1', '-v', '-lf', lease_file, '-pf', os.path.join(tmpdir, 'dhclient.pid'), 'eth9', '-sf', '/bin/true'], capture=True)]) + + +class TestSystemdParseLeases(CiTestCase): + + lxd_lease = dedent("""\ + # This is private data. Do not parse. + ADDRESS=10.75.205.242 + NETMASK=255.255.255.0 + ROUTER=10.75.205.1 + SERVER_ADDRESS=10.75.205.1 + NEXT_SERVER=10.75.205.1 + BROADCAST=10.75.205.255 + T1=1580 + T2=2930 + LIFETIME=3600 + DNS=10.75.205.1 + DOMAINNAME=lxd + HOSTNAME=a1 + CLIENTID=ffe617693400020000ab110c65a6a0866931c2 + """) + + lxd_parsed = { + 'ADDRESS': '10.75.205.242', + 'NETMASK': '255.255.255.0', + 'ROUTER': '10.75.205.1', + 'SERVER_ADDRESS': '10.75.205.1', + 'NEXT_SERVER': '10.75.205.1', + 'BROADCAST': '10.75.205.255', + 'T1': '1580', + 'T2': '2930', + 'LIFETIME': '3600', + 'DNS': '10.75.205.1', + 'DOMAINNAME': 'lxd', + 'HOSTNAME': 'a1', + 'CLIENTID': 'ffe617693400020000ab110c65a6a0866931c2', + } + + azure_lease = dedent("""\ + # This is private data. Do not parse. + ADDRESS=10.132.0.5 + NETMASK=255.255.255.255 + ROUTER=10.132.0.1 + SERVER_ADDRESS=169.254.169.254 + NEXT_SERVER=10.132.0.1 + MTU=1460 + T1=43200 + T2=75600 + LIFETIME=86400 + DNS=169.254.169.254 + NTP=169.254.169.254 + DOMAINNAME=c.ubuntu-foundations.internal + DOMAIN_SEARCH_LIST=c.ubuntu-foundations.internal google.internal + HOSTNAME=tribaal-test-171002-1349.c.ubuntu-foundations.internal + ROUTES=10.132.0.1/32,0.0.0.0 0.0.0.0/0,10.132.0.1 + CLIENTID=ff405663a200020000ab11332859494d7a8b4c + OPTION_245=624c3620 + """) + + azure_parsed = { + 'ADDRESS': '10.132.0.5', + 'NETMASK': '255.255.255.255', + 'ROUTER': '10.132.0.1', + 'SERVER_ADDRESS': '169.254.169.254', + 'NEXT_SERVER': '10.132.0.1', + 'MTU': '1460', + 'T1': '43200', + 'T2': '75600', + 'LIFETIME': '86400', + 'DNS': '169.254.169.254', + 'NTP': '169.254.169.254', + 'DOMAINNAME': 'c.ubuntu-foundations.internal', + 'DOMAIN_SEARCH_LIST': 'c.ubuntu-foundations.internal google.internal', + 'HOSTNAME': 'tribaal-test-171002-1349.c.ubuntu-foundations.internal', + 'ROUTES': '10.132.0.1/32,0.0.0.0 0.0.0.0/0,10.132.0.1', + 'CLIENTID': 'ff405663a200020000ab11332859494d7a8b4c', + 'OPTION_245': '624c3620'} + + def setUp(self): + super(TestSystemdParseLeases, self).setUp() + self.lease_d = self.tmp_dir() + + def test_no_leases_returns_empty_dict(self): + """A leases dir with no lease files should return empty dictionary.""" + self.assertEqual({}, networkd_load_leases(self.lease_d)) + + def test_no_leases_dir_returns_empty_dict(self): + """A non-existing leases dir should return empty dict.""" + enodir = os.path.join(self.lease_d, 'does-not-exist') + self.assertEqual({}, networkd_load_leases(enodir)) + + def test_single_leases_file(self): + """A leases dir with one leases file.""" + populate_dir(self.lease_d, {'2': self.lxd_lease}) + self.assertEqual( + {'2': self.lxd_parsed}, networkd_load_leases(self.lease_d)) + + def test_single_azure_leases_file(self): + """On Azure, option 245 should be present, verify it specifically.""" + populate_dir(self.lease_d, {'1': self.azure_lease}) + self.assertEqual( + {'1': self.azure_parsed}, networkd_load_leases(self.lease_d)) + + def test_multiple_files(self): + """Multiple leases files on azure with one found return that value.""" + self.maxDiff = None + populate_dir(self.lease_d, {'1': self.azure_lease, + '9': self.lxd_lease}) + self.assertEqual({'1': self.azure_parsed, '9': self.lxd_parsed}, + networkd_load_leases(self.lease_d)) |