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path: root/tests/unittests/test_net_freebsd.py
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import os

import cloudinit.net
import cloudinit.net.network_state
from cloudinit import safeyaml
from tests.unittests.helpers import CiTestCase, dir2dict, mock, readResource

SAMPLE_FREEBSD_IFCONFIG_OUT = readResource("netinfo/freebsd-ifconfig-output")
V1 = """
config:
-   id: eno1
    mac_address: 08:94:ef:51:ae:e0
    mtu: 1470
    name: eno1
    subnets:
    -   address: 172.20.80.129/25
        type: static
    type: physical
version: 1
"""


class TestInterfacesByMac(CiTestCase):
    @mock.patch("cloudinit.subp.subp")
    @mock.patch("cloudinit.util.is_FreeBSD")
    def test_get_interfaces_by_mac(self, mock_is_FreeBSD, mock_subp):
        mock_is_FreeBSD.return_value = True
        mock_subp.return_value = (SAMPLE_FREEBSD_IFCONFIG_OUT, 0)
        a = cloudinit.net.get_interfaces_by_mac()
        assert a == {
            "52:54:00:50:b7:0d": "vtnet0",
            "80:00:73:63:5c:48": "re0.33",
            "02:14:39:0e:25:00": "bridge0",
            "02:ff:60:8c:f3:72": "vnet0:11",
        }


class TestFreeBSDRoundTrip(CiTestCase):
    def _render_and_read(
        self, network_config=None, state=None, netplan_path=None, target=None
    ):
        if target is None:
            target = self.tmp_dir()
            os.mkdir("%s/etc" % target)
            with open("%s/etc/rc.conf" % target, "a") as fd:
                fd.write("# dummy rc.conf\n")
            with open("%s/etc/resolv.conf" % target, "a") as fd:
                fd.write("# dummy resolv.conf\n")

        if network_config:
            ns = cloudinit.net.network_state.parse_net_config_data(
                network_config
            )
        elif state:
            ns = state
        else:
            raise ValueError("Expected data or state, got neither")

        renderer = cloudinit.net.freebsd.Renderer()
        renderer.render_network_state(ns, target=target)
        return dir2dict(target)

    @mock.patch("cloudinit.subp.subp")
    def test_render_output_has_yaml(self, mock_subp):

        entry = {
            "yaml": V1,
        }
        network_config = safeyaml.load(entry["yaml"])
        ns = cloudinit.net.network_state.parse_net_config_data(network_config)
        files = self._render_and_read(state=ns)
        assert files == {
            "/etc/resolv.conf": "# dummy resolv.conf\n",
            "/etc/rc.conf": (
                "# dummy rc.conf\n"
                "ifconfig_eno1="
                "'172.20.80.129 netmask 255.255.255.128 mtu 1470'\n"
            ),
        }