podman-compose/pytests/test_get_net_args.py
Povilas Kanapickas 131010bc9d Use x- prefix for x-podman.mac_address
Docker compose documents x- prefix as standard vendor prefix.

https://github.com/compose-spec/compose-spec/pull/18

Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
2024-04-17 20:16:03 +03:00

299 lines
10 KiB
Python

import unittest
from parameterized import parameterized
from podman_compose import get_net_args
from .test_container_to_args import create_compose_mock
PROJECT_NAME = "test_project_name"
SERVICE_NAME = "service_name"
CONTAINER_NAME = f"{PROJECT_NAME}_{SERVICE_NAME}_1"
def get_networked_compose(num_networks=1):
compose = create_compose_mock(PROJECT_NAME)
for network in range(num_networks):
compose.networks[f"net{network}"] = {
"driver": "bridge",
"ipam": {
"config": [
{"subnet": f"192.168.{network}.0/24"},
{"subnet": f"fd00:{network}::/64"},
]
},
"enable_ipv6": True,
}
return compose
def get_minimal_container():
return {
"name": CONTAINER_NAME,
"service_name": SERVICE_NAME,
"image": "busybox",
}
class TestGetNetArgs(unittest.TestCase):
def test_minimal(self):
compose = get_networked_compose()
container = get_minimal_container()
expected_args = [
"--network=bridge",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
def test_one_net(self):
compose = get_networked_compose()
container = get_minimal_container()
container["networks"] = {"net0": {}}
expected_args = [
f"--network={PROJECT_NAME}_net0",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
def test_alias(self):
compose = get_networked_compose()
container = get_minimal_container()
container["networks"] = {"net0": {}}
container["_aliases"] = ["alias1", "alias2"]
expected_args = [
f"--network={PROJECT_NAME}_net0",
f"--network-alias={SERVICE_NAME}",
"--network-alias=alias1",
"--network-alias=alias2",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
def test_one_ipv4(self):
ip = "192.168.0.42"
compose = get_networked_compose()
container = get_minimal_container()
container["networks"] = {"net0": {"ipv4_address": ip}}
expected_args = [
f"--network={PROJECT_NAME}_net0",
f"--ip={ip}",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertEqual(expected_args, args)
def test_one_ipv6(self):
ipv6_address = "fd00:0::42"
compose = get_networked_compose()
container = get_minimal_container()
container["networks"] = {"net0": {"ipv6_address": ipv6_address}}
expected_args = [
f"--network={PROJECT_NAME}_net0",
f"--ip6={ipv6_address}",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
def test_one_mac(self):
mac = "00:11:22:33:44:55"
compose = get_networked_compose()
container = get_minimal_container()
container["networks"] = {"net0": {}}
container["mac_address"] = mac
expected_args = [
f"--network={PROJECT_NAME}_net0",
f"--mac-address={mac}",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
def test_one_mac_two_nets(self):
mac = "00:11:22:33:44:55"
compose = get_networked_compose(num_networks=6)
container = get_minimal_container()
container["networks"] = {"net0": {}, "net1": {}}
container["mac_address"] = mac
expected_args = [
f"--network={PROJECT_NAME}_net0:mac={mac}",
f"--network={PROJECT_NAME}_net1",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
def test_two_nets_as_dict(self):
compose = get_networked_compose(num_networks=2)
container = get_minimal_container()
container["networks"] = {"net0": {}, "net1": {}}
expected_args = [
f"--network={PROJECT_NAME}_net0",
f"--network={PROJECT_NAME}_net1",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
def test_two_nets_as_list(self):
compose = get_networked_compose(num_networks=2)
container = get_minimal_container()
container["networks"] = ["net0", "net1"]
expected_args = [
f"--network={PROJECT_NAME}_net0",
f"--network={PROJECT_NAME}_net1",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
def test_two_ipv4(self):
ip0 = "192.168.0.42"
ip1 = "192.168.1.42"
compose = get_networked_compose(num_networks=2)
container = get_minimal_container()
container["networks"] = {"net0": {"ipv4_address": ip0}, "net1": {"ipv4_address": ip1}}
expected_args = [
f"--network={PROJECT_NAME}_net0:ip={ip0}",
f"--network={PROJECT_NAME}_net1:ip={ip1}",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
def test_two_ipv6(self):
ip0 = "fd00:0::42"
ip1 = "fd00:1::42"
compose = get_networked_compose(num_networks=2)
container = get_minimal_container()
container["networks"] = {"net0": {"ipv6_address": ip0}, "net1": {"ipv6_address": ip1}}
expected_args = [
f"--network={PROJECT_NAME}_net0:ip={ip0}",
f"--network={PROJECT_NAME}_net1:ip={ip1}",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
# custom extension; not supported by docker-compose
def test_two_mac(self):
mac0 = "00:00:00:00:00:01"
mac1 = "00:00:00:00:00:02"
compose = get_networked_compose(num_networks=2)
container = get_minimal_container()
container["networks"] = {
"net0": {"x-podman.mac_address": mac0},
"net1": {"x-podman.mac_address": mac1},
}
expected_args = [
f"--network={PROJECT_NAME}_net0:mac={mac0}",
f"--network={PROJECT_NAME}_net1:mac={mac1}",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
def test_mixed_mac(self):
ip4_0 = "192.168.0.42"
ip4_1 = "192.168.1.42"
ip4_2 = "192.168.2.42"
mac_0 = "00:00:00:00:00:01"
mac_1 = "00:00:00:00:00:02"
compose = get_networked_compose(num_networks=3)
container = get_minimal_container()
container["networks"] = {
"net0": {"ipv4_address": ip4_0},
"net1": {"ipv4_address": ip4_1, "x-podman.mac_address": mac_0},
"net2": {"ipv4_address": ip4_2},
}
container["mac_address"] = mac_1
expected_exception = (
r"specifying mac_address on both container and network level " r"is not supported"
)
self.assertRaisesRegex(RuntimeError, expected_exception, get_net_args, compose, container)
def test_mixed_config(self):
ip4_0 = "192.168.0.42"
ip4_1 = "192.168.1.42"
ip6_0 = "fd00:0::42"
ip6_2 = "fd00:2::42"
mac = "00:11:22:33:44:55"
compose = get_networked_compose(num_networks=4)
container = get_minimal_container()
container["networks"] = {
"net0": {"ipv4_address": ip4_0, "ipv6_address": ip6_0},
"net1": {"ipv4_address": ip4_1},
"net2": {"ipv6_address": ip6_2},
"net3": {},
}
container["mac_address"] = mac
expected_args = [
f"--network={PROJECT_NAME}_net0:ip={ip4_0},ip={ip6_0},mac={mac}",
f"--network={PROJECT_NAME}_net1:ip={ip4_1}",
f"--network={PROJECT_NAME}_net2:ip={ip6_2}",
f"--network={PROJECT_NAME}_net3",
f"--network-alias={SERVICE_NAME}",
]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
@parameterized.expand([
("bridge", ["--network=bridge", f"--network-alias={SERVICE_NAME}"]),
("host", ["--network=host"]),
("none", []),
("slirp4netns", ["--network=slirp4netns"]),
("slirp4netns:cidr=10.42.0.0/24", ["--network=slirp4netns:cidr=10.42.0.0/24"]),
("private", ["--network=private"]),
("pasta", ["--network=pasta"]),
("pasta:--ipv4-only,-a,10.0.2.0", ["--network=pasta:--ipv4-only,-a,10.0.2.0"]),
("ns:my_namespace", ["--network=ns:my_namespace"]),
("container:my_container", ["--network=container:my_container"]),
])
def test_network_modes(self, network_mode, expected_args):
compose = get_networked_compose()
container = get_minimal_container()
container["network_mode"] = network_mode
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)
def test_network_mode_invalid(self):
compose = get_networked_compose()
container = get_minimal_container()
container["network_mode"] = "invalid_mode"
with self.assertRaises(SystemExit):
get_net_args(compose, container)
def test_network__mode_service(self):
compose = get_networked_compose()
compose.container_names_by_service = {
"service_1": ["container_1"],
"service_2": ["container_2"],
}
container = get_minimal_container()
container["network_mode"] = "service:service_2"
expected_args = ["--network=container:container_2"]
args = get_net_args(compose, container)
self.assertListEqual(expected_args, args)