04140d671e
Adds multi-user-basic authentication mode to the helm chart alongside
existing basic (single-user) and oauth modes.
Multi-user BasicAuth mode enables:
- Pass-through authentication (credentials in request headers)
- Optional background operations using app passwords via Astrolabe
- Optional OAuth client credentials (uses DCR if not provided)
- Token encryption and persistent storage for background sync
Changes:
- values.yaml: Add auth.multiUserBasic configuration section
- deployment.yaml: Add ENABLE_MULTI_USER_BASIC_AUTH and related env vars
- secret.yaml: Add secret template for token encryption key and OAuth credentials
- pvc.yaml: Add PVC template for token database persistence
- _helpers.tpl: Add helper functions for secret/PVC names
Tested with:
helm template --set auth.mode=multi-user-basic \
--set auth.multiUserBasic.enableOfflineAccess=true \
--set auth.multiUserBasic.tokenEncryptionKey=... \
--set vectorSync.enabled=true
Related: Multi-user deployment support (ADR-020)