def test_configures_orphan_mode(self):
offset = randrange(0, 5)
ntp_maas_conf = config._render_ntp_maas_conf([], [], offset)
self.assertThat(
extract_tos_options(ntp_maas_conf),
Equals([str(offset + 8), "orphan"]),
)
def test_renders_ipv6_mapped_ipv4_addresses_as_plain_ipv4(self):
server_as_ipv4 = factory.make_ipv4_address()
server_as_ipv6 = str(IPAddress(server_as_ipv4).ipv6())
peer_as_ipv4 = factory.make_ipv4_address()
peer_as_ipv6 = str(IPAddress(peer_as_ipv4).ipv6())
ntp_maas_conf = config._render_ntp_maas_conf([server_as_ipv6],
[peer_as_ipv6], 0)
observed_servers = extract_servers_and_pools(ntp_maas_conf)
self.assertThat(observed_servers, Equals([server_as_ipv4]))
observed_peers = extract_peers(ntp_maas_conf)
self.assertThat(observed_peers, Equals([peer_as_ipv4]))
def test_renders_the_given_peers(self):
peers = [
factory.make_ipv4_address(),
factory.make_ipv6_address(),
factory.make_hostname(),
]
ntp_maas_conf = config._render_ntp_maas_conf([], peers, 0)
self.assertThat(ntp_maas_conf,
StartsWith('# MAAS NTP configuration.\n'))
observed_peers = extract_peers_full(ntp_maas_conf)
self.assertThat(observed_peers,
Equals([("peer", peer, "") for peer in peers]))
def test_renders_the_given_servers(self):
servers = [
factory.make_ipv4_address(),
factory.make_ipv6_address(),
factory.make_hostname(),
]
ntp_maas_conf = config._render_ntp_maas_conf(servers, [], 0)
self.assertThat(ntp_maas_conf,
StartsWith('# MAAS NTP configuration.\n'))
servers_or_pools = extract_servers_and_pools_full(ntp_maas_conf)
# Hostnames are rendered as `pool` commands so that all IP addresses
# resolved via DNS are included in clock selection.
self.assertThat(
servers_or_pools,
Equals([
("server", servers[0], "iburst"),
("server", servers[1], "iburst"),
("pool", servers[2], "iburst"),
]))
def test_configures_hwtimestamp_mode(self):
ntp_maas_conf = config._render_ntp_maas_conf([], [], 0)
self.assertThat(ntp_maas_conf, Contains("\nhwtimestamp *\n"))
