trustgraph/trustgraph-base/trustgraph/clients/config_client.py
cybermaggedon d35473f7f7
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.
2026-04-21 23:23:01 +01:00

174 lines
3.8 KiB
Python

import json
import dataclasses
from .. schema import ConfigRequest, ConfigResponse, ConfigKey, ConfigValue
from .. schema import config_request_queue
from .. schema import config_response_queue
from . base import BaseClient
# Ugly
@dataclasses.dataclass
class Definition:
name: str
definition: str
@dataclasses.dataclass
class Relationship:
s: str
p: str
o: str
o_entity: str
@dataclasses.dataclass
class Topic:
name: str
definition: str
class ConfigClient(BaseClient):
def __init__(
self,
subscriber=None,
input_queue=None,
output_queue=None,
workspace="default",
**pubsub_config,
):
if input_queue == None:
input_queue = config_request_queue
if output_queue == None:
output_queue = config_response_queue
super(ConfigClient, self).__init__(
subscriber=subscriber,
input_queue=input_queue,
output_queue=output_queue,
input_schema=ConfigRequest,
output_schema=ConfigResponse,
**pubsub_config,
)
self.workspace = workspace
def get(self, keys, timeout=300):
resp = self.call(
operation="get",
workspace=self.workspace,
keys=[
ConfigKey(
type = k["type"],
key = k["key"]
)
for k in keys
],
timeout=timeout
)
return [
{
"type": v.type,
"key": v.key,
"value": v.value
}
for v in resp.values
]
def list(self, type, timeout=300):
resp = self.call(
operation="list",
workspace=self.workspace,
type=type,
timeout=timeout
)
return resp.directory
def getvalues(self, type, timeout=300):
resp = self.call(
operation="getvalues",
workspace=self.workspace,
type=type,
timeout=timeout
)
return [
{
"type": v.type,
"key": v.key,
"value": v.value
}
for v in resp.values
]
def getvalues_all_ws(self, type, timeout=300):
"""Fetch all values of a given type across all workspaces.
Returns a list of dicts including a 'workspace' field."""
resp = self.call(
operation="getvalues-all-ws",
type=type,
timeout=timeout
)
return [
{
"workspace": v.workspace,
"type": v.type,
"key": v.key,
"value": v.value,
}
for v in resp.values
]
def delete(self, keys, timeout=300):
resp = self.call(
operation="delete",
workspace=self.workspace,
keys=[
ConfigKey(
type = k["type"],
key = k["key"]
)
for k in keys
],
timeout=timeout
)
return None
def put(self, values, timeout=300):
resp = self.call(
operation="put",
workspace=self.workspace,
values=[
ConfigValue(
type = v["type"],
key = v["key"],
value = v["value"]
)
for v in values
],
timeout=timeout
)
return None
def config(self, timeout=300):
resp = self.call(
operation="config",
workspace=self.workspace,
timeout=timeout
)
return resp.config, resp.version