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https://github.com/kevinveenbirkenbach/computer-playbook.git
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evangelostsak
72fdce6aa0
Swarm always runs it, a compose host owning a mesh address runs it, a compose host without one stays untouched, and an entry another host owns, as the lab's credential reset leaves behind, does not count.
65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
import unittest
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from pathlib import Path
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from typing import ClassVar
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from jinja2 import Environment, StrictUndefined, select_autoescape
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import plugins.lookup.mesh_address as mesh_address
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from utils.cache.files import PROJECT_ROOT
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from utils.cache.yaml import load_yaml
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_WIREGUARD_VARS = Path(PROJECT_ROOT) / "group_vars" / "all" / "21_wireguard.yml"
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def _lookup(hostvars):
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def lookup(name, *terms):
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if name != "mesh_address":
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raise AssertionError(f"unexpected lookup({name!r})")
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plugin = mesh_address.LookupModule()
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return plugin.run(list(terms), variables={"hostvars": hostvars})[0]
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return lookup
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class TestWireguardEnabled(unittest.TestCase):
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env: ClassVar[Environment]
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source: ClassVar[str]
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@classmethod
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def setUpClass(cls):
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cls.env = Environment(undefined=StrictUndefined, autoescape=select_autoescape())
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cls.source = load_yaml(_WIREGUARD_VARS)["WIREGUARD_ENABLED"]
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def _render(self, *, mode, interfaces=None):
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applications = (
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{}
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if interfaces is None
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else {"svc-net-wireguard": {"networks": {"interfaces": interfaces}}}
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)
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hostvars = {"bkp": {"applications": applications}}
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return (
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self.env.from_string(self.source)
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.render(
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DEPLOYMENT_MODE=mode, inventory_hostname="bkp", lookup=_lookup(hostvars)
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)
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.strip()
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)
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@staticmethod
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def _interface(host):
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return {"name": "data", "host": host, "address": "10.100.1.12", "primary": True}
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def test_swarm_always_runs_it(self):
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self.assertEqual("True", self._render(mode="swarm"))
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def test_a_compose_host_given_a_mesh_runs_it(self):
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interfaces = [self._interface("bkp")]
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self.assertEqual("True", self._render(mode="compose", interfaces=interfaces))
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def test_a_compose_host_without_a_mesh_stays_untouched(self):
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self.assertEqual("False", self._render(mode="compose"))
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def test_an_entry_another_host_owns_does_not_count(self):
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interfaces = [self._interface("mgr")]
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self.assertEqual("False", self._render(mode="compose", interfaces=interfaces))
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