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
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GPG key ID: B5690EEEBB952194
377 changed files with 6868 additions and 5785 deletions

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@ -21,29 +21,25 @@ class TestRowsGraphQLQueryContracts:
"""Test RowsQueryRequest schema structure and required fields"""
# Create test request with all required fields
test_request = RowsQueryRequest(
user="test_user",
collection="test_collection",
query='{ customers { id name email } }',
variables={"status": "active", "limit": "10"},
operation_name="GetCustomers"
)
# Verify all required fields are present
assert hasattr(test_request, 'user')
assert hasattr(test_request, 'collection')
assert hasattr(test_request, 'collection')
assert hasattr(test_request, 'query')
assert hasattr(test_request, 'variables')
assert hasattr(test_request, 'operation_name')
# Verify field types
assert isinstance(test_request.user, str)
assert isinstance(test_request.collection, str)
assert isinstance(test_request.query, str)
assert isinstance(test_request.variables, dict)
assert isinstance(test_request.operation_name, str)
# Verify content
assert test_request.user == "test_user"
assert test_request.collection == "test_collection"
assert "customers" in test_request.query
assert test_request.variables["status"] == "active"
@ -53,15 +49,13 @@ class TestRowsGraphQLQueryContracts:
"""Test RowsQueryRequest with minimal required fields"""
# Create request with only essential fields
minimal_request = RowsQueryRequest(
user="user",
collection="collection",
query='{ test }',
variables={},
operation_name=""
)
# Verify minimal request is valid
assert minimal_request.user == "user"
assert minimal_request.collection == "collection"
assert minimal_request.query == '{ test }'
assert minimal_request.variables == {}
@ -187,22 +181,20 @@ class TestRowsGraphQLQueryContracts:
"""Test that request/response can be serialized/deserialized correctly"""
# Create original request
original_request = RowsQueryRequest(
user="serialization_test",
collection="test_data",
query='{ orders(limit: 5) { id total customer { name } } }',
variables={"limit": "5", "status": "active"},
operation_name="GetRecentOrders"
)
# Test request serialization using Pulsar schema
request_schema = AvroSchema(RowsQueryRequest)
# Encode and decode request
encoded_request = request_schema.encode(original_request)
decoded_request = request_schema.decode(encoded_request)
# Verify request round-trip
assert decoded_request.user == original_request.user
assert decoded_request.collection == original_request.collection
assert decoded_request.query == original_request.query
assert decoded_request.variables == original_request.variables
@ -245,7 +237,7 @@ class TestRowsGraphQLQueryContracts:
"""Test supported GraphQL query formats"""
# Test basic query
basic_query = RowsQueryRequest(
user="test", collection="test", query='{ customers { id } }',
collection="test", query='{ customers { id } }',
variables={}, operation_name=""
)
assert "customers" in basic_query.query
@ -254,7 +246,7 @@ class TestRowsGraphQLQueryContracts:
# Test query with variables
parameterized_query = RowsQueryRequest(
user="test", collection="test",
collection="test",
query='query GetCustomers($status: String, $limit: Int) { customers(status: $status, limit: $limit) { id name } }',
variables={"status": "active", "limit": "10"},
operation_name="GetCustomers"
@ -266,7 +258,7 @@ class TestRowsGraphQLQueryContracts:
# Test complex nested query
nested_query = RowsQueryRequest(
user="test", collection="test",
collection="test",
query='''
{
customers(limit: 10) {
@ -297,7 +289,7 @@ class TestRowsGraphQLQueryContracts:
# This test verifies the current contract, though ideally we'd support all JSON types
variables_test = RowsQueryRequest(
user="test", collection="test", query='{ test }',
collection="test", query='{ test }',
variables={
"string_var": "test_value",
"numeric_var": "123", # Numbers as strings due to Map(String()) limitation
@ -318,22 +310,18 @@ class TestRowsGraphQLQueryContracts:
def test_cassandra_context_fields_contract(self):
"""Test that request contains necessary fields for Cassandra operations"""
# Verify request has fields needed for Cassandra keyspace/table targeting
# Verify request has fields needed for partition key targeting
request = RowsQueryRequest(
user="keyspace_name", # Maps to Cassandra keyspace
collection="partition_collection", # Used in partition key
query='{ objects { id } }',
variables={}, operation_name=""
)
# These fields are required for proper Cassandra operations
assert request.user # Required for keyspace identification
assert request.collection # Required for partition key
# Required for partition key
assert request.collection
# Verify field naming follows TrustGraph patterns (matching other query services)
# This matches TriplesQueryRequest, DocumentEmbeddingsRequest patterns
assert hasattr(request, 'user') # Same as TriplesQueryRequest.user
assert hasattr(request, 'collection') # Same as TriplesQueryRequest.collection
assert hasattr(request, 'collection')
def test_graphql_extensions_contract(self):
"""Test GraphQL extensions field format and usage"""
@ -405,7 +393,7 @@ class TestRowsGraphQLQueryContracts:
# Request to execute specific operation
multi_op_request = RowsQueryRequest(
user="test", collection="test",
collection="test",
query=multi_op_query,
variables={},
operation_name="GetCustomers"
@ -418,7 +406,7 @@ class TestRowsGraphQLQueryContracts:
# Test single operation (operation_name optional)
single_op_request = RowsQueryRequest(
user="test", collection="test",
collection="test",
query='{ customers { id } }',
variables={}, operation_name=""
)