Files
computer-playbook/plugins/lookup/applications.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

57 lines
1.6 KiB
Python

from __future__ import annotations
from typing import Any
from ansible.errors import AnsibleError
from ansible.plugins.lookup import LookupBase
from utils.cache import _reset_cache_for_tests as _reset_runtime_lookup_cache
# nocheck: lookup-cache-import (this lookup IS the applications SPOT provider)
from utils.cache.applications import get_merged_applications
def _reset_cache_for_tests() -> None:
_reset_runtime_lookup_cache()
class LookupModule(LookupBase):
def run(
self,
terms: list[Any] | None,
variables: dict[str, Any] | None = None,
**kwargs: Any,
) -> list[Any]:
terms = terms or []
if len(terms) > 2:
raise AnsibleError(
"applications: expected 0, 1, or 2 terms: "
"lookup('applications'[, application_id[, default]])"
)
applications = get_merged_applications(
variables=variables
or getattr(self._templar, "available_variables", {})
or {},
roles_dir=kwargs.get("roles_dir"),
templar=getattr(self, "_templar", None),
)
if len(terms) == 0:
return [applications]
application_id = str(terms[0]).strip()
default_provided = len(terms) == 2
default_value = terms[1] if default_provided else None
if application_id in applications:
return [applications[application_id]]
if default_provided:
return [default_value]
raise AnsibleError(
f"applications: application '{application_id}' not found. "
f"Known application ids: {sorted(applications)}"
)