fleet-memory/hindsight-api-slim/hindsight_api/extensions/builtin/tenant.py
Nicolò Boschi 15ea23d5d6
feat: introduce hindsight-api-slim and hindsight-all-slim packages (#560)
* feat: introduce hindsight-api-slim and hindsight-all-slim packages

Closes #552

- Move all source code from hindsight-api/ to new hindsight-api-slim/
- hindsight-api-slim has heavy ML deps (torch, sentence-transformers,
  transformers, einops, flashrank, mlx, mlx-lm, safetensors) and
  pg0-embedded as optional extras: [local-ml], [embedded-db], [all]
- hindsight-api becomes a zero-code meta-package depending on
  hindsight-api-slim[all] for full backward compatibility
- Add hindsight-all-slim meta-package: hindsight-api-slim + client + embed
- hindsight-all updated to depend on hindsight-api-slim[all]
- pg0.py: lazy-import pg0 with clear ImportError pointing to [embedded-db]
- Dockerfile: replace sed hack with proper uv sync --extra flags
- Update release.yml, test.yml, lint.sh, release.sh, CLAUDE.md and
  all path references throughout the repo

* refactor: rename hindsight/ directory to hindsight-all/

* docs: document hindsight-api-slim and hindsight-all-slim package variants

Add package variants table and extras explanation to installation.md

* docs: remove emojis from installation.md, use professional tone

* docs: link Docker slim variant to pip package variants section

* docs: consolidate Docker image variants into single table

* ci: fix working-directory paths after package restructure

- Replace all hindsight-api → hindsight-api-slim in test.yml
- Replace hindsight → hindsight-all in test.yml
- Add --extra embedded-db to test-embed API install step

* ci: add local-ml and embedded-db extras to API sync steps

These extras were previously implicit in the old hindsight-api package
(which bundled everything). Now that hindsight-api-slim uses optional
extras, we must explicitly request local-ml and embedded-db in CI.

* ci: add API install step with embedded-db to test-embed smoke test

The smoke test starts hindsight-api as a daemon, which requires pg0-embedded.
Add a dedicated install step for hindsight-api-slim with embedded-db extra
so the daemon can start successfully.

* ci: remove --no-install-project when using optional extras

When --no-install-project is combined with --extra, the optional deps
are not installed because extras require the project to be active.
Remove --no-install-project from steps that need local-ml or embedded-db.

* ci: fix ordering of uv sync steps to preserve optional extras

When uv sync runs for a different workspace member, it removes optional
extras installed for other members. Fix by always running extra-requiring
API sync last, after other workspace member syncs.

Also remove --no-install-project from embedded-db sync in test-embed,
as --no-install-project prevents optional extras from being active.

* ci: add local-ml extra to test-embed API install for smoke test

The smoke test starts the full API server which needs sentence-transformers
for local embeddings (default provider). Add local-ml extra to the install.

* ci: simplify extras with --all-extras and add slim pip smoke test

- Replace explicit --extra local-ml --extra embedded-db with --all-extras
  for cleaner, more maintainable sync steps
- Add test-pip-slim job: tests hindsight-api-slim[embedded-db] without
  local ML models, using Cohere for embeddings/reranking (mirrors Docker
  slim smoke test approach)

* ci: simplify slim smoke test to health check only (mirrors Docker test)
2026-03-13 13:50:03 +01:00

90 lines
3.9 KiB
Python

"""Built-in tenant extension implementations."""
from hindsight_api.config import get_config
from hindsight_api.extensions.tenant import AuthenticationError, Tenant, TenantContext, TenantExtension
from hindsight_api.models import RequestContext
class DefaultTenantExtension(TenantExtension):
"""
Default single-tenant extension with no authentication.
This is the default extension used when no tenant extension is configured.
It provides single-tenant behavior using the configured schema from
HINDSIGHT_API_DATABASE_SCHEMA (defaults to 'public').
Features:
- No authentication required (passes all requests)
- Uses configured schema from environment
- Perfect for single-tenant deployments without auth
Configuration:
HINDSIGHT_API_DATABASE_SCHEMA=your-schema (optional, defaults to 'public')
This is automatically enabled by default. To use custom authentication,
configure a different tenant extension:
HINDSIGHT_API_TENANT_EXTENSION=hindsight_api.extensions.builtin.tenant:ApiKeyTenantExtension
"""
def __init__(self, config: dict[str, str]):
super().__init__(config)
# Cache the schema at initialization for consistency
# Support explicit schema override via config, otherwise use environment
self._schema = config.get("schema", get_config().database_schema)
async def authenticate(self, context: RequestContext) -> TenantContext:
"""Return configured schema without any authentication."""
return TenantContext(schema_name=self._schema)
async def list_tenants(self) -> list[Tenant]:
"""Return configured schema for single-tenant setup."""
return [Tenant(schema=self._schema)]
class ApiKeyTenantExtension(TenantExtension):
"""
Built-in tenant extension that validates API key against an environment variable.
This is a simple implementation that:
1. Validates the API key matches HINDSIGHT_API_TENANT_API_KEY
2. Returns the configured schema (HINDSIGHT_API_DATABASE_SCHEMA, default 'public')
for all authenticated requests
Configuration:
HINDSIGHT_API_TENANT_EXTENSION=hindsight_api.extensions.builtin.tenant:ApiKeyTenantExtension
HINDSIGHT_API_TENANT_API_KEY=your-secret-key
HINDSIGHT_API_DATABASE_SCHEMA=your-schema (optional, defaults to 'public')
HINDSIGHT_API_TENANT_MCP_AUTH_DISABLED=true (optional, disable auth for MCP endpoints)
For multi-tenant setups with separate schemas per tenant, implement a custom
TenantExtension that looks up the schema based on the API key or token claims.
"""
def __init__(self, config: dict[str, str]):
super().__init__(config)
self.expected_api_key = config.get("api_key")
if not self.expected_api_key:
raise ValueError("HINDSIGHT_API_TENANT_API_KEY is required when using ApiKeyTenantExtension")
# Allow disabling MCP auth for backwards compatibility
self.mcp_auth_disabled = config.get("mcp_auth_disabled", "").lower() in ("true", "1", "yes")
async def authenticate(self, context: RequestContext) -> TenantContext:
"""Validate API key and return configured schema context."""
if context.api_key != self.expected_api_key:
raise AuthenticationError("Invalid API key")
return TenantContext(schema_name=get_config().database_schema)
async def list_tenants(self) -> list[Tenant]:
"""Return configured schema for single-tenant setup."""
return [Tenant(schema=get_config().database_schema)]
async def authenticate_mcp(self, context: RequestContext) -> TenantContext:
"""
Authenticate MCP requests.
If mcp_auth_disabled is set, skip authentication for backwards compatibility.
Otherwise, delegate to authenticate().
"""
if self.mcp_auth_disabled:
return TenantContext(schema_name=get_config().database_schema)
return await self.authenticate(context)