New roles/sys-svc-container/templates/env.j2 sets TZ={{ HOST_TIMEZONE }} and LANG=C.UTF-8. Every role env.j2 includes it at the top; it renders via stack_host_template, the same engine that resolves the includes in compose.yml.j2, so it works in both compose and swarm. TZ/LANG are removed from the individual role env.j2 so each value stays single-source.
New lint tests/lint/ansible/test_env_base_include.py verifies every role env.j2 includes the base and never re-sets a base-owned key (keys derived from the base file).
mattermost and gitea meta/volumes.yml drop the /etc/timezone host-path bind: swarm hard-rejects a task whose bind source is missing on the node (Debian-trixie nodes have no /etc/timezone). TZ now comes from the base env. /etc/localtime bind also dropped; the container timezone follows TZ.
Non-directive comments were removed from the touched env.j2 (banners, restatements, reference URLs, narration) so the changed files pass the comment-lint; only tool directives remain.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Implements requirement 029: web-app-checkmk deploying checkmk/check-mk-raw
2.4.0p32 (Raw/Community) behind sys-svc-proxy. No native OIDC, so SSO uses the
platform oauth2-proxy gate + Checkmk header-auth (auth_by_http_header =
X-Remote-User, injected by the role proxy.conf.j2 from $authrequest_username =
Keycloak preferred_username), plus a native LDAP connection for user records.
No external DB. Agent receiver (8000) host-port mapped via a new
PORT_BANDS.local.agent band.
Auth/LDAP/proxy mechanisms source-verified against Checkmk v2.4.0p32
(cmk/gui/auth.py, userdb/ldap_connector.py, userdb/_connections.py) and the
infinito sso_proxy nginx chain: fixed the LDAP file path (user_connections.mk)
and directory_type ("openldap"). LDAP sync timing and classic-GUI Playwright
selectors remain live-deploy-validation items (env-blocked).
Validation: make autoformat clean; make test green (lint, test-lint, test-unit,
test-integration 190, test-external).
Refs: docs/requirements/029-web-app-checkmk.md
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>