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The inventory validator at cli/administration/inventory/validate walked `recursive_keys(host_vars) ⊆ recursive_keys(application_defaults)` and flagged any extra key with "Missing default for <app>: <key>". After commit10cb02461("bake only variants.yml overrides into matrix-deploy --vars") host_vars carry every key the active variants.yml overlay declares. Since29377e1bd(`_build_application_defaults` reads only `meta/<topic>.yml`, not variants.yml — to keep the variant-0 service-key leak closed), the defaults' allow-set is artificially narrower than the role contract: roles/web-opt-rdr-www declares `services.dashboard.{enabled,shared}` exclusively in `meta/variants.yml`, so the validator rejects the baked host_vars with three "Missing default" entries before ansible-playbook even starts (job 77797115291 on run 26428083128, distro=debian; distro-agnostic per the matrix). Widen the validator's legal-key set per app to recursive_keys(defaults[app]) ∪ ⋃ recursive_keys(variants[app][i]) variants.yml IS part of the role contract; the validator's previous "defaults only" view was incomplete. Runtime `_build_application_defaults` stays narrow (so 29377e1bd's variant-0-leak fix stays in place) — only the validator widens. Typos not declared by any variant remain caught: a new `test_key_typo_in_variants_still_rejected` unit test pins that. Package split (KISS/DRY/SPOT), mirroring the credentials/ refactor: `validate/__main__.py` carried six orthogonal concerns plus orchestration in 175 LoC. Split: - `validate/keys.py`: `recursive_keys` (pure helper). - `validate/loaders.py`: `load_yaml_file` (with vault-block stripping) and `load_inventory_files` (directory scan). - `validate/applications.py`: `compare_application_keys` (the widened variants-aware logic). - `validate/users.py`: `compare_user_keys`. - `validate/hosts.py`: `validate_host_keys`. - `validate/__main__.py`: thin orchestrator — argparse + load defaults/ variants/users + invoke compare_* + exit code. 75 LoC. `validate/__init__.py` re-exports the public API (`main`, `compare_application_keys`, `compare_user_keys`, `load_inventory_files`, `load_yaml_file`, `recursive_keys`, `validate_host_keys`, `PROJECT_ROOT`). External callers (`tests/unit/cli/administration/inventory/validate/test_main.py`, `tests/unit/cli/administration/inventory/validate/test_hosts.py`) keep working unchanged via this re-export. `__main__.py` uses ABSOLUTE imports (`from cli.administration.inventory. validate.applications import ...`) instead of relative because it's invoked as a subprocess by tests and by the deploy entrypoint; the sys.path bootstrap at the top of the file makes `cli.…` resolvable in that mode. Test layout follows the split — one test file per module: - `test_keys.py` (6 tests: empty/non-dict/flat/nested/deep/prefix). - `test_loaders.py` (8 tests: vault stripping, missing file, broken YAML, top-level + recursive directory scan, empty-block skip). - `test_applications.py` (9 tests: all-keys-match, unknown app, extra key, credentials skip, variants legal, variants union, no-variants fallback, source path in error, typo still rejected). - `test_users.py` (5 tests: match, unknown user warn, missing default, password skip, credentials skip). - `test_hosts.py` (renamed from test_inventory_hosts.py — unit tests for `validate_host_keys`). - `test_main.py` (renamed from test_inventory.py — end-to-end subprocess tests for `main()`, including the `test_variants_only_key_is_accepted` regression guard for this fix). Coverage: 36 tests, all green. `make test` green across all 5 targets. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
21 lines
664 B
Python
21 lines
664 B
Python
"""User-block validation: inventory user keys vs declared user defaults."""
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from __future__ import annotations
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import sys
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def compare_user_keys(users, user_defaults, source) -> list[str]:
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errs: list[str] = []
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for user, conf in users.items():
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if user not in user_defaults:
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print(f"Warning: {source}: Unknown user '{user}'", file=sys.stderr)
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continue
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def_conf = user_defaults[user]
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for key in conf:
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if key in ("password", "credentials"):
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continue
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if key not in def_conf:
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errs.append(f"Missing default for user '{user}': key '{key}'")
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return errs
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