Files
computer-playbook/tests/unit/plugins/lookup/test_cert.py
T
kevinveenbirkenbachandClaude Opus 4.8 238bc285c7 refactor(lookups): reach merged config via the lookup-loader SPOT
Consumer lookup plugins now reach the merged config through the Ansible
lookup loader instead of importing get_merged_applications /
get_merged_domains from utils.cache. The merge stays one cached
implementation surfaced via the applications/config/domains/users lookups;
consumers call lookup_loader.get(...).run() (the compose_networks idiom).

- get_merged_applications walks the whole meta/ tree recursively
  (meta/**/*.yml to applications.<app>.<path>, addons and any depth) and
  folds the raw meta/volumes.yml subtree onto applications.<app>.volumes
  after the templar render so the Jinja source: strings stay unrendered.
- 31 consumer lookups rerouted; providers (applications/config/
  applications_current_play/users/domains) and the raw-volume accessors
  (volume/nginx) keep the cache import behind # nocheck: lookup-cache-import.
- New lint test_no_cache_imports_in_lookups enforces the contract.
- nfs_flavor is now the flavor SPOT (svc-storage-nfs-server + nfs_client_src
  resolve via lookup('nfs_flavor')); removed the unused STORAGE_NFS_FLAVOR
  group_var. Extracted extract_default_credentials to
  utils/cache/schema_credentials.py to keep applications.py under the cap.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 18:35:06 +02:00

325 lines
12 KiB
Python

import sys
import unittest
from unittest import mock
from unittest.mock import patch
from ansible.errors import AnsibleError
# Make "ansible.module_utils.tls_common" importable during plain unit tests.
import utils.tls_common as _tls_common
from plugins.lookup.cert import LookupModule
from utils.cache import _reset_cache_for_tests
sys.modules.setdefault("ansible.module_utils.tls_common", _tls_common)
class TestCertPlanLookup(unittest.TestCase):
def setUp(self):
_reset_cache_for_tests()
self.lookup = LookupModule()
self.lookup._loader = mock.MagicMock()
self.domains = {
"web-app-a": "a.example",
"web-app-b": ["b.example", "b-alt.example"],
"web-app-c": {"primary": "c.example", "api": "api.c.example"},
}
self.applications = {
"web-app-a": {},
"web-app-b": {"server": {"tls": {"flavor": "self_signed"}}},
"web-app-c": {
"server": {
"tls": {"flavor": "self_signed", "domains_san": ["x.example"]}
}
},
"web-app-off": {"server": {"tls": {"enabled": False}}},
}
# IMPORTANT (new strict behavior):
# For TLS_SELFSIGNED_SCOPE=global, CURRENT_PLAY_DOMAINS_ALL MUST be list[str].
self.vars = {
"domains": self.domains,
"applications": self.applications,
"TLS_ENABLED": True,
"TLS_MODE": "letsencrypt",
"LETSENCRYPT_LIVE_PATH": "/etc/letsencrypt/live/",
"TLS_SELFSIGNED_BASE_PATH": "/etc/infinito.nexus/selfsigned",
"TLS_SELFSIGNED_SCOPE": "global",
"CURRENT_PLAY_DOMAINS_ALL": [
"a.example",
"b.example",
"b-alt.example",
"c.example",
"api.c.example",
],
}
def _domains_from_vars(_terms, variables=None, **_kwargs):
return [(variables or {}).get("domains", {})]
def _applications_from_vars(_terms, variables=None, **_kwargs):
return [(variables or {}).get("applications", {})]
def _get(name, *_a, **_k):
if name == "domains":
return mock.MagicMock(run=_domains_from_vars)
if name == "applications":
return mock.MagicMock(run=_applications_from_vars)
return mock.MagicMock(run=lambda *_ra, **_rk: [{}])
loader_patcher = patch("plugins.lookup.cert.lookup_loader")
loader_mock = loader_patcher.start()
loader_mock.get.side_effect = _get
self.addCleanup(loader_patcher.stop)
def tearDown(self):
_reset_cache_for_tests()
def test_letsencrypt_plan_paths_and_sans_default(self):
out = self.lookup.run(["web-app-a"], variables=self.vars, mode="app")[0]
self.assertEqual(out["mode"], "letsencrypt")
self.assertEqual(
out["files"]["cert"], "/etc/letsencrypt/live/a.example/fullchain.pem"
)
self.assertEqual(
out["files"]["key"], "/etc/letsencrypt/live/a.example/privkey.pem"
)
self.assertEqual(out["domains"]["san"], ["a.example"])
def test_letsencrypt_plan_uses_cert_name_override(self):
v = dict(self.vars)
v["applications"] = dict(self.applications)
v["applications"]["web-app-a"] = {
"server": {"tls": {"letsencrypt_cert_name": "mycert"}}
}
out = self.lookup.run(["web-app-a"], variables=v, mode="app")[0]
self.assertEqual(out["cert_id"], "mycert")
self.assertEqual(
out["files"]["cert"], "/etc/letsencrypt/live/mycert/fullchain.pem"
)
def test_selfsigned_global_scope(self):
out = self.lookup.run(["web-app-b"], variables=self.vars, mode="app")[0]
self.assertEqual(out["mode"], "self_signed")
self.assertEqual(out["scope"], "global")
self.assertEqual(out["cert_id"], "global")
self.assertEqual(
out["files"]["cert"], "/etc/infinito.nexus/selfsigned/global/fullchain.pem"
)
self.assertEqual(
out["files"]["key"], "/etc/infinito.nexus/selfsigned/global/privkey.pem"
)
# New strict behavior:
# SANs come from CURRENT_PLAY_DOMAINS_ALL (list[str]), plus primary_domain first.
self.assertEqual(
out["domains"]["san"],
["b.example", "a.example", "b-alt.example", "c.example", "api.c.example"],
)
def test_selfsigned_global_scope_requires_current_play_domains_all_list(self):
v = dict(self.vars)
del v["CURRENT_PLAY_DOMAINS_ALL"]
with self.assertRaises(AnsibleError):
self.lookup.run(["web-app-b"], variables=v, mode="app")
v2 = dict(self.vars)
v2["CURRENT_PLAY_DOMAINS_ALL"] = {"a.example": True} # wrong type
with self.assertRaises(AnsibleError):
self.lookup.run(["web-app-b"], variables=v2, mode="app")
v3 = dict(self.vars)
v3["CURRENT_PLAY_DOMAINS_ALL"] = [] # empty list not allowed
with self.assertRaises(AnsibleError):
self.lookup.run(["web-app-b"], variables=v3, mode="app")
v4 = dict(self.vars)
v4["CURRENT_PLAY_DOMAINS_ALL"] = ["a.example", ""] # empty string not allowed
with self.assertRaises(AnsibleError):
self.lookup.run(["web-app-b"], variables=v4, mode="app")
v5 = dict(self.vars)
v5["CURRENT_PLAY_DOMAINS_ALL"] = ["a.example", 123] # non-string not allowed
with self.assertRaises(AnsibleError):
self.lookup.run(["web-app-b"], variables=v5, mode="app")
def test_selfsigned_app_scope_paths(self):
v = dict(self.vars)
v["TLS_SELFSIGNED_SCOPE"] = "app"
out = self.lookup.run(["web-app-b"], variables=v, mode="app")[0]
self.assertEqual(out["scope"], "app")
self.assertEqual(out["cert_id"], "web-app-b")
self.assertEqual(
out["files"]["cert"],
"/etc/infinito.nexus/selfsigned/web-app-b/b.example/fullchain.pem",
)
self.assertEqual(
out["files"]["key"],
"/etc/infinito.nexus/selfsigned/web-app-b/b.example/privkey.pem",
)
def test_selfsigned_san_override(self):
v = dict(self.vars)
v["TLS_SELFSIGNED_SCOPE"] = "app"
out = self.lookup.run(["web-app-c"], variables=v, mode="app")[0]
self.assertEqual(out["domains"]["san"], ["c.example", "x.example"])
def test_off_mode_returns_empty_files_and_san(self):
v = dict(self.vars)
v["domains"] = dict(self.domains)
v["domains"]["web-app-off"] = "off.example"
out = self.lookup.run(["web-app-off"], variables=v, mode="app")[0]
self.assertEqual(out["enabled"], False)
self.assertEqual(out["mode"], "off")
self.assertEqual(out["files"]["cert"], "")
self.assertEqual(out["files"]["key"], "")
self.assertEqual(out["domains"]["san"], [])
def test_want_path(self):
val = self.lookup.run(
["web-app-a", "files.cert"], variables=self.vars, mode="app"
)[0]
self.assertEqual(val, "/etc/letsencrypt/live/a.example/fullchain.pem")
def test_missing_required_when_needed(self):
v = dict(self.vars)
del v["LETSENCRYPT_LIVE_PATH"]
with self.assertRaises(AnsibleError):
self.lookup.run(["web-app-a"], variables=v, mode="app")
v2 = dict(self.vars)
v2["applications"] = dict(self.applications)
v2["applications"]["web-app-a"] = {"server": {"tls": {"flavor": "self_signed"}}}
del v2["TLS_SELFSIGNED_BASE_PATH"]
with self.assertRaises(AnsibleError):
self.lookup.run(["web-app-a"], variables=v2, mode="app")
def test_invalid_scope(self):
v = dict(self.vars)
v["TLS_SELFSIGNED_SCOPE"] = "nope"
with self.assertRaises(AnsibleError):
self.lookup.run(["web-app-b"], variables=v, mode="app")
def test_invalid_tls_mode_default(self):
v = dict(self.vars)
v["TLS_MODE"] = "invalid"
with self.assertRaises(AnsibleError):
self.lookup.run(["web-app-a"], variables=v, mode="app")
# -------------------------------------------------------------------------
# New tests for "Jinja-in-vars expansion inside lookup" logic
# -------------------------------------------------------------------------
def test_selfsigned_base_path_expands_jinja_from_hostvars(self):
"""
TLS_SELFSIGNED_BASE_PATH may contain Jinja markers and must be expanded
inside the lookup using the host context (hostvars[inventory_hostname]).
"""
v = dict(self.vars)
v["TLS_SELFSIGNED_BASE_PATH"] = "/etc/{{ SOFTWARE_DOMAIN }}/selfsigned"
# Simulate real ansible lookup context
v["inventory_hostname"] = "localhost"
v["hostvars"] = {
"localhost": {
"SOFTWARE_DOMAIN": "infinito.nexus",
}
}
out = self.lookup.run(["web-app-b"], variables=v, mode="app")[0]
self.assertEqual(out["mode"], "self_signed")
self.assertEqual(
out["files"]["cert"], "/etc/infinito.nexus/selfsigned/global/fullchain.pem"
)
self.assertEqual(
out["files"]["key"], "/etc/infinito.nexus/selfsigned/global/privkey.pem"
)
def test_letsencrypt_live_path_expands_jinja_from_hostvars(self):
"""
LETSENCRYPT_LIVE_PATH may contain Jinja markers and must be expanded.
"""
v = dict(self.vars)
v["LETSENCRYPT_LIVE_PATH"] = "/etc/{{ SOFTWARE_DOMAIN }}/letsencrypt/live"
v["inventory_hostname"] = "localhost"
v["hostvars"] = {
"localhost": {
"SOFTWARE_DOMAIN": "infinito.nexus",
}
}
out = self.lookup.run(["web-app-a"], variables=v, mode="app")[0]
self.assertEqual(out["mode"], "letsencrypt")
self.assertEqual(
out["files"]["cert"],
"/etc/infinito.nexus/letsencrypt/live/a.example/fullchain.pem",
)
self.assertEqual(
out["files"]["key"],
"/etc/infinito.nexus/letsencrypt/live/a.example/privkey.pem",
)
def test_jinja_expansion_missing_var_fails_hard(self):
"""
With strict rendering, missing vars used inside the Jinja expression must
raise an AnsibleError (no leaking "{{ ... }}" into configs).
"""
v = dict(self.vars)
v["TLS_SELFSIGNED_BASE_PATH"] = "/etc/{{ SOFTWARE_DOMAIN }}/selfsigned"
# No SOFTWARE_DOMAIN present in either variables or hostvars context
v["inventory_hostname"] = "localhost"
v["hostvars"] = {"localhost": {}}
with self.assertRaises(AnsibleError):
self.lookup.run(["web-app-b"], variables=v, mode="app")
def test_jinja_expansion_uses_hostvars_over_lookup_vars(self):
"""
If both `variables` and hostvars contain SOFTWARE_DOMAIN, hostvars should win
(as implemented by ctx.update(hostvars[inventory_hostname])).
"""
v = dict(self.vars)
v["TLS_SELFSIGNED_BASE_PATH"] = "/etc/{{ SOFTWARE_DOMAIN }}/selfsigned"
# variables has one value
v["SOFTWARE_DOMAIN"] = "Wrong.Name"
# hostvars has another, should win
v["inventory_hostname"] = "localhost"
v["hostvars"] = {
"localhost": {
"SOFTWARE_DOMAIN": "infinito.nexus",
}
}
out = self.lookup.run(["web-app-b"], variables=v, mode="app")[0]
self.assertEqual(
out["files"]["cert"], "/etc/infinito.nexus/selfsigned/global/fullchain.pem"
)
def test_jinja_expression_that_renders_to_empty_triggers_failfast(self):
"""
If Jinja renders to something that still contains Jinja markers, or is invalid,
cert should fail fast. Here we use a construction that still contains Jinja
after rendering by injecting literal braces.
"""
v = dict(self.vars)
# This will render to a string that still contains "{{ STILL_JINJA }}"
v["TLS_SELFSIGNED_BASE_PATH"] = "/etc/{{ '{{ STILL_JINJA }}' }}/selfsigned"
v["inventory_hostname"] = "localhost"
v["hostvars"] = {"localhost": {"SOFTWARE_DOMAIN": "infinito.nexus"}}
with self.assertRaises(AnsibleError):
self.lookup.run(["web-app-b"], variables=v, mode="app")
if __name__ == "__main__":
unittest.main()