feat: workspace-based multi-tenancy, replacing user as tenancy axis (#840)

Introduces `workspace` as the isolation boundary for config, flows,
library, and knowledge data. Removes `user` as a schema-level field
throughout the code, API specs, and tests; workspace provides the
same separation more cleanly at the trusted flow.workspace layer
rather than through client-supplied message fields.

Design
------
- IAM tech spec (docs/tech-specs/iam.md) documents current state,
  proposed auth/access model, and migration direction.
- Data ownership model (docs/tech-specs/data-ownership-model.md)
  captures the workspace/collection/flow hierarchy.

Schema + messaging
------------------
- Drop `user` field from AgentRequest/Step, GraphRagQuery,
  DocumentRagQuery, Triples/Graph/Document/Row EmbeddingsRequest,
  Sparql/Rows/Structured QueryRequest, ToolServiceRequest.
- Keep collection/workspace routing via flow.workspace at the
  service layer.
- Translators updated to not serialise/deserialise user.

API specs
---------
- OpenAPI schemas and path examples cleaned of user fields.
- Websocket async-api messages updated.
- Removed the unused parameters/User.yaml.

Services + base
---------------
- Librarian, collection manager, knowledge, config: all operations
  scoped by workspace. Config client API takes workspace as first
  positional arg.
- `flow.workspace` set at flow start time by the infrastructure;
  no longer pass-through from clients.
- Tool service drops user-personalisation passthrough.

CLI + SDK
---------
- tg-init-workspace and workspace-aware import/export.
- All tg-* commands drop user args; accept --workspace.
- Python API/SDK (flow, socket_client, async_*, explainability,
  library) drop user kwargs from every method signature.

MCP server
----------
- All tool endpoints drop user parameters; socket_manager no longer
  keyed per user.

Flow service
------------
- Closure-based topic cleanup on flow stop: only delete topics
  whose blueprint template was parameterised AND no remaining
  live flow (across all workspaces) still resolves to that topic.
  Three scopes fall out naturally from template analysis:
    * {id} -> per-flow, deleted on stop
    * {blueprint} -> per-blueprint, kept while any flow of the
      same blueprint exists
    * {workspace} -> per-workspace, kept while any flow in the
      workspace exists
    * literal -> global, never deleted (e.g. tg.request.librarian)
  Fixes a bug where stopping a flow silently destroyed the global
  librarian exchange, wedging all library operations until manual
  restart.

RabbitMQ backend
----------------
- heartbeat=60, blocked_connection_timeout=300. Catches silently
  dead connections (broker restart, orphaned channels, network
  partitions) within ~2 heartbeat windows, so the consumer
  reconnects and re-binds its queue rather than sitting forever
  on a zombie connection.

Tests
-----
- Full test refresh: unit, integration, contract, provenance.
- Dropped user-field assertions and constructor kwargs across
  ~100 test files.
- Renamed user-collection isolation tests to workspace-collection.
This commit is contained in:
cybermaggedon 2026-04-21 23:23:01 +01:00 committed by GitHub
parent 9332089b3d
commit d35473f7f7
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
377 changed files with 6868 additions and 5785 deletions

View file

@ -12,7 +12,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_basic(self):
"""Test basic collection name creation"""
result = make_safe_collection_name(
user="test_user",
workspace="test_user",
collection="test_collection",
prefix="doc"
)
@ -21,7 +21,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_with_special_characters(self):
"""Test collection name creation with special characters that need sanitization"""
result = make_safe_collection_name(
user="user@domain.com",
workspace="user@domain.com",
collection="test-collection.v2",
prefix="entity"
)
@ -30,7 +30,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_with_unicode(self):
"""Test collection name creation with Unicode characters"""
result = make_safe_collection_name(
user="测试用户",
workspace="测试用户",
collection="colección_española",
prefix="doc"
)
@ -39,7 +39,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_with_spaces(self):
"""Test collection name creation with spaces"""
result = make_safe_collection_name(
user="test user",
workspace="test user",
collection="my test collection",
prefix="entity"
)
@ -48,7 +48,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_with_multiple_consecutive_special_chars(self):
"""Test collection name creation with multiple consecutive special characters"""
result = make_safe_collection_name(
user="user@@@domain!!!",
workspace="user@@@domain!!!",
collection="test---collection...v2",
prefix="doc"
)
@ -57,7 +57,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_with_leading_trailing_underscores(self):
"""Test collection name creation with leading/trailing special characters"""
result = make_safe_collection_name(
user="__test_user__",
workspace="__test_user__",
collection="@@test_collection##",
prefix="entity"
)
@ -66,7 +66,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_empty_user(self):
"""Test collection name creation with empty user (should fallback to 'default')"""
result = make_safe_collection_name(
user="",
workspace="",
collection="test_collection",
prefix="doc"
)
@ -75,7 +75,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_empty_collection(self):
"""Test collection name creation with empty collection (should fallback to 'default')"""
result = make_safe_collection_name(
user="test_user",
workspace="test_user",
collection="",
prefix="doc"
)
@ -84,7 +84,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_both_empty(self):
"""Test collection name creation with both user and collection empty"""
result = make_safe_collection_name(
user="",
workspace="",
collection="",
prefix="doc"
)
@ -93,7 +93,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_only_special_characters(self):
"""Test collection name creation with only special characters (should fallback to 'default')"""
result = make_safe_collection_name(
user="@@@!!!",
workspace="@@@!!!",
collection="---###",
prefix="entity"
)
@ -102,7 +102,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_whitespace_only(self):
"""Test collection name creation with whitespace-only strings"""
result = make_safe_collection_name(
user=" \n\t ",
workspace=" \n\t ",
collection=" \r\n ",
prefix="doc"
)
@ -111,7 +111,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_mixed_valid_invalid_chars(self):
"""Test collection name creation with mixed valid and invalid characters"""
result = make_safe_collection_name(
user="user123@test",
workspace="user123@test",
collection="coll_2023.v1",
prefix="entity"
)
@ -147,7 +147,7 @@ class TestMilvusCollectionNaming:
long_collection = "b" * 100
result = make_safe_collection_name(
user=long_user,
workspace=long_user,
collection=long_collection,
prefix="doc"
)
@ -159,7 +159,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_numeric_values(self):
"""Test collection name creation with numeric user/collection values"""
result = make_safe_collection_name(
user="user123",
workspace="user123",
collection="collection456",
prefix="doc"
)
@ -168,7 +168,7 @@ class TestMilvusCollectionNaming:
def test_make_safe_collection_name_case_sensitivity(self):
"""Test that collection name creation preserves case"""
result = make_safe_collection_name(
user="TestUser",
workspace="TestUser",
collection="TestCollection",
prefix="Doc"
)