def test_port_changes_port(self):
cidr = factory.make_ipv4_network()
port = random.randint(1, 65535)
config.write_config([cidr], maas_proxy_port=port)
with self.proxy_path.open() as proxy_file:
lines = [line.strip() for line in proxy_file.readlines()]
self.assertIn("http_port %s" % port, lines)
def test_without_use_peer_proxy(self):
cidr = factory.make_ipv4_network()
config.write_config([cidr])
with self.proxy_path.open() as proxy_file:
lines = [line.strip() for line in proxy_file.readlines()]
self.assertNotIn("never_direct allow all", lines)
self.assertNotIn("cache_peer", lines)
def test_user_not_in_snap(self):
self.patch(snappy, "running_in_snap").return_value = False
config.write_config(allowed_cidrs=[])
with self.proxy_path.open() as proxy_file:
lines = [line.strip() for line in proxy_file.readlines()]
self.assertNotIn("cache_effective_user snap_daemon", lines)
self.assertNotIn("cache_effective_group snap_daemon", lines)
def test_adds_cidr(self):
cidr = factory.make_ipv4_network()
config.write_config([cidr])
matcher = Contains("acl localnet src %s" % cidr)
self.assertThat(
"%s/%s" % (self.tmpdir, config.MAAS_PROXY_CONF_NAME),
FileContains(matcher=matcher),
)
def _configure(self, configuration):
"""Update the proxy configuration for the rack."""
peers = sorted([
'http://%s:%s' % (upstream, configuration.port)
for upstream in configuration.upstream_proxies
])
proxy_config.write_config(
configuration.allowed_cidrs,
peer_proxies=peers,
prefer_v4_proxy=configuration.prefer_v4_proxy,
maas_proxy_port=configuration.port)
def test_peer_proxies(self):
cidr = factory.make_ipv4_network()
peer_proxies = ["http://example.com:8000/", "http://other.com:8001/"]
config.write_config([cidr], peer_proxies=peer_proxies)
cache_peer1_line = (
"cache_peer example.com parent 8000 0 no-query default")
cache_peer2_line = (
"cache_peer other.com parent 8001 0 no-query default")
with self.proxy_path.open() as proxy_file:
lines = [line.strip() for line in proxy_file.readlines()]
self.assertIn("never_direct allow all", lines)
self.assertIn(cache_peer1_line, lines)
self.assertIn(cache_peer2_line, lines)
def _write_config():
allowed_subnets = Subnet.objects.filter(allow_proxy=True)
cidrs = [subnet.cidr for subnet in allowed_subnets]
config = Config.objects.get_configs([
"http_proxy",
"maas_proxy_port",
"use_peer_proxy",
"prefer_v4_proxy",
"enable_http_proxy",
])
kwargs = {
"prefer_v4_proxy": config["prefer_v4_proxy"],
"maas_proxy_port": config["maas_proxy_port"],
}
if (config["enable_http_proxy"] and config["http_proxy"]
and config["use_peer_proxy"]):
kwargs["peer_proxies"] = [config["http_proxy"]]
write_config(cidrs, **kwargs)
def test_with_prefer_v4_proxy_True(self):
cidr = factory.make_ipv4_network()
config.write_config([cidr], prefer_v4_proxy=True)
with self.proxy_path.open() as proxy_file:
lines = [line.strip() for line in proxy_file.readlines()]
self.assertIn("dns_v4_first on", lines)
