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# This file is part of cloud-init. See LICENSE file for license information.
from pathlib import Path
from cloudinit.config import cc_vyos_userdata
from tests.unittests.helpers import CiTestCase, mock
class TestVyosUserdata(CiTestCase):
def test_get_tag_nodes_discovers_template_paths(self):
templates_dir = Path(self.tmp_dir())
(templates_dir / "interfaces" / "ethernet" / "node.tag").mkdir(
parents=True
)
with mock.patch.object(
cc_vyos_userdata, "TEMPLATES_DIR", str(templates_dir)
):
self.assertEqual(
[("interfaces", "ethernet")],
cc_vyos_userdata.get_tag_nodes(),
)
def test_get_multi_nodes_accepts_trailing_metadata(self):
templates_dir = Path(self.tmp_dir())
multi_node = templates_dir / "system" / "name-server"
ordinary_node = templates_dir / "system" / "host-name"
multi_node.mkdir(parents=True)
ordinary_node.mkdir(parents=True)
(multi_node / "node.def").write_text(
"multi: true\nhelp: System name server\n"
)
(ordinary_node / "node.def").write_text("help: Host name\n")
with mock.patch.object(
cc_vyos_userdata, "TEMPLATES_DIR", str(templates_dir)
):
self.assertEqual(
[("system", "name-server")],
cc_vyos_userdata.get_multi_nodes(),
)
def test_string_to_command_parses_set_and_delete(self):
self.assertEqual(
{
"cmd_action": "set",
"cmd_path": ["system", "host-name"],
"cmd_value": "edge-a",
},
cc_vyos_userdata.string_to_command(
"set system host-name 'edge-a'"
),
)
self.assertEqual(
{
"cmd_action": "delete",
"cmd_path": ["system", "name-server"],
"cmd_value": "192.0.2.53",
},
cc_vyos_userdata.string_to_command(
"delete system name-server '192.0.2.53'"
),
)
self.assertEqual(
{
"cmd_action": "delete",
"cmd_path": ["system", "host-name"],
"cmd_value": None,
},
cc_vyos_userdata.string_to_command("delete system host-name"),
)
def test_string_to_command_rejects_malformed_input(self):
self.assertIsNone(cc_vyos_userdata.string_to_command("show version"))
def test_apply_command_set_replaces_ordinary_node(self):
config = mock.Mock()
command = {
"cmd_path": ["system", "host-name"],
"cmd_value": "edge-a",
}
cc_vyos_userdata.apply_command_set(config, [], [], command)
config.set.assert_called_once_with(
["system", "host-name"], "edge-a", replace=True
)
config.set_tag.assert_not_called()
def test_apply_command_set_appends_multi_node_value(self):
config = mock.Mock()
command = {
"cmd_path": ["system", "name-server"],
"cmd_value": "192.0.2.53",
}
cc_vyos_userdata.apply_command_set(
config, [], [("system", "name-server")], command
)
config.set.assert_called_once_with(
["system", "name-server"], "192.0.2.53", replace=False
)
def test_apply_command_set_preserves_nested_tag_node_values(self):
config = mock.Mock()
marked_paths = []
config.set_tag.side_effect = lambda path: marked_paths.append(
list(path)
)
command = {
"cmd_path": [
"vrf",
"name",
"customer",
"protocols",
"bgp",
"address-family",
"ipv4-unicast",
"network",
],
"cmd_value": "10.180.0.0/25",
}
tag_nodes = [
("vrf", "name"),
(
"vrf",
"name",
"node.tag",
"protocols",
"bgp",
"address-family",
"ipv4-unicast",
"network",
),
]
cc_vyos_userdata.apply_command_set(config, tag_nodes, [], command)
config.set.assert_called_once_with(
command["cmd_path"], "10.180.0.0/25", replace=False
)
self.assertEqual(
[
["vrf", "name"],
command["cmd_path"],
],
marked_paths,
)
def test_apply_command_delete_uses_value_or_path(self):
config = mock.Mock()
cc_vyos_userdata.apply_command_delete(
config,
{
"cmd_path": ["system", "name-server"],
"cmd_value": "192.0.2.53",
},
)
cc_vyos_userdata.apply_command_delete(
config,
{"cmd_path": ["system", "host-name"], "cmd_value": None},
)
config.delete_value.assert_called_once_with(
["system", "name-server"], "192.0.2.53"
)
config.delete.assert_called_once_with(["system", "host-name"])
@mock.patch("cloudinit.config.cc_vyos_userdata.get_multi_nodes")
@mock.patch("cloudinit.config.cc_vyos_userdata.get_tag_nodes")
def test_apply_commands_routes_valid_commands_and_skips_malformed(
self, tag_nodes, multi_nodes
):
config = mock.Mock()
tag_nodes.return_value = []
multi_nodes.return_value = []
cc_vyos_userdata.apply_commands(
config,
[
"set system host-name 'edge-a'",
"show version",
"delete system name-server '192.0.2.53'",
"delete system host-name",
],
)
config.set.assert_called_once_with(
["system", "host-name"], "edge-a", replace=True
)
config.delete_value.assert_called_once_with(
["system", "name-server"], "192.0.2.53"
)
config.delete.assert_called_once_with(["system", "host-name"])
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