CodeQL py/unused-global-variable flagged two test package inits
(code-scanning alerts #1068 and #1072):
- tests/unit/python/roles/web-app-fider/__init__.py exports PROJECT_ROOT
to test_tenant_bootstrap_gate.py through `from . import PROJECT_ROOT`
but declared no __all__. Declare it, as every other test package
that re-exports PROJECT_ROOT does.
- tests/unit/python/roles/sys-front-tls/__init__.py defined a
PROJECT_ROOT nothing imports: the only test lives in templates/, whose
own __init__.py provides it. Leave the role-level package init empty,
like the other role-level test packages.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
#1115 raised HSTS to one year but set no X-Content-Type-Options,
Referrer-Policy, Permissions-Policy or HSTS includeSubDomains/preload,
because none of them is safe globally: nosniff lets ORB block no-cors
responses typed text/html, includeSubDomains on the apex covers hosts
the platform does not serve, and a server-level add_header is dropped
in every location that sets its own.
WEBSERVER_SECURITY_HEADERS (group_vars/all/04_webserver.yml) now holds
the platform values, all opt-in: nosniff false, no Referrer-Policy, no
Permissions-Policy, HSTS max-age one year without includeSubDomains or
preload. A role overrides any key under security_headers in its
meta/server.yml, an inventory under
applications.<role>.server.security_headers.
The new security_headers filter merges both, rejects unknown keys,
wrong types, unknown Referrer-Policy tokens, non-printable header values
and preload without includeSubDomains or below a one-year max-age, and
composes the HSTS value.
- nosniff, Referrer-Policy and Permissions-Policy are set in the Lua
header filter of content_security_policy.conf.j2, next to CSP, so a
location's own add_header cannot drop them. Referrer-Policy is only
set when the upstream sends none; Permissions-Policy only on HTML
documents.
- HSTS stays the single server-level add_header in nginx_ssl_header.j2,
now with the per-app value. A second emitter in Lua would duplicate
the header. It stays inside the TLS branch, which onion vhosts never
enter, so an onion vhost gets no HSTS even when its app opts in.
No role opts in yet, so rendered vhosts are unchanged.
Closes#1123
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>