Make executor report get facts to scheduler

changelogs/unreleased/8190_report_get_facts_to_executor.yml

@@ -0,0 +1,5 @@
+description: Make executor report get facts to scheduler
+issue-nr: 8190
+change-type: minor
+destination-branches: [master]
+

src/inmanta/agent/executor.py

@@ -35,8 +35,6 @@
 from typing import Any, Dict, Optional, Sequence, cast
 from uuid import UUID
 
-import inmanta.types
-import inmanta.util
 import packaging.requirements
 from inmanta import const
 from inmanta.agent import config as cfg
@@ -471,6 +469,19 @@ async def create_member(self, member_id: EnvBlueprint) -> ExecutorVirtualEnviron
         return process_environment
 
 
+@dataclass
+class FactResult:
+    resource_id: ResourceVersionIdStr
+    # Failed fact checks may have empty action_id
+    action_id: Optional[uuid.UUID]
+    started: datetime.datetime
+    finished: datetime.datetime
+    succeeded: bool
+    parameters: list[dict[str, Any]]
+    messages: list[LogLine]
+    error_msg: Optional[str] = None
+
+
 @dataclass
 class DeployResult:
     rvid: ResourceVersionIdStr
@@ -552,7 +563,7 @@ async def dry_run(
         pass
 
     @abc.abstractmethod
-    async def get_facts(self, resource: ResourceDetails) -> inmanta.types.Apireturn:
+    async def get_facts(self, resource: ResourceDetails) -> FactResult:
         """
         Get facts for a given resource
         :param resource: The resource for which to get facts.

src/inmanta/agent/forking_executor.py

@@ -94,7 +94,7 @@
 import inmanta.util
 from inmanta import const, tracing
 from inmanta.agent import executor, resourcepool
-from inmanta.agent.executor import DeployResult
+from inmanta.agent.executor import DeployResult, FactResult
 from inmanta.agent.resourcepool import PoolManager, PoolMember
 from inmanta.data.model import ResourceIdStr, ResourceType
 from inmanta.protocol.ipc_light import (
@@ -506,14 +506,14 @@ async def call(self, context: ExecutorContext) -> DeployResult:
         )
 
 
-class FactsCommand(inmanta.protocol.ipc_light.IPCMethod[ExecutorContext, inmanta.types.Apireturn]):
+class FactsCommand(inmanta.protocol.ipc_light.IPCMethod[ExecutorContext, FactResult]):
     """Get facts from in an executor"""
 
     def __init__(self, agent_name: str, resource: "inmanta.agent.executor.ResourceDetails") -> None:
         self.agent_name = agent_name
         self.resource = resource
 
-    async def call(self, context: ExecutorContext) -> inmanta.types.Apireturn:
+    async def call(self, context: ExecutorContext) -> FactResult:
         return await context.get(self.agent_name).get_facts(self.resource)
 
 
@@ -815,7 +815,7 @@ async def execute(
     ) -> DeployResult:
         return await self.call(ExecuteCommand(self.id.agent_name, action_id, gid, resource_details, reason, requires))
 
-    async def get_facts(self, resource: "inmanta.agent.executor.ResourceDetails") -> inmanta.types.Apireturn:
+    async def get_facts(self, resource: "inmanta.agent.executor.ResourceDetails") -> FactResult:
         return await self.call(FactsCommand(self.id.agent_name, resource))
 
     async def join(self) -> None:

src/inmanta/agent/in_process_executor.py

@@ -27,13 +27,12 @@
 import inmanta.util
 from inmanta import const, data, env, tracing
 from inmanta.agent import executor, handler
-from inmanta.agent.executor import DeployResult, DryrunResult, FailedResources, ResourceDetails
+from inmanta.agent.executor import DeployResult, DryrunResult, FactResult, FailedResources, ResourceDetails
 from inmanta.agent.handler import HandlerAPI, SkipResource
 from inmanta.const import ParameterSource
 from inmanta.data.model import AttributeStateChange, ResourceIdStr, ResourceVersionIdStr
 from inmanta.loader import CodeLoader
 from inmanta.resources import Resource
-from inmanta.types import Apireturn
 from inmanta.util import NamedLock, join_threadpools
 
 
@@ -371,7 +370,7 @@ async def dry_run(
                     assert dryrun_result is not None, "Dryrun result cannot be None"
                     return dryrun_result
 
-    async def get_facts(self, resource: ResourceDetails) -> Apireturn:
+    async def get_facts(self, resource: ResourceDetails) -> FactResult:
         """
         Get facts for a given resource
         :param resource: The resource for which to get facts.
@@ -381,7 +380,16 @@ async def get_facts(self, resource: ResourceDetails) -> Apireturn:
             try:
                 resource_obj: Resource | None = await self.deserialize(resource, const.ResourceAction.getfact)
             except Exception:
-                return 500
+                return FactResult(
+                    resource_id=resource.rvid,
+                    action_id=None,
+                    parameters=[],
+                    started=datetime.datetime.now().astimezone(),
+                    finished=datetime.datetime.now().astimezone(),
+                    messages=[],
+                    succeeded=False,
+                    error_msg=f"Unable to deserialize resource {resource.id}",
+                )
             assert resource_obj is not None
             ctx = handler.HandlerContext(resource_obj)
             async with self.activity_lock:
@@ -405,28 +413,44 @@ async def get_facts(self, resource: ResourceDetails) -> Apireturn:
                         # Add facts set via the set_fact() method of the HandlerContext
                         parameters.extend(ctx.facts)
 
-                    await self.client.set_parameters(tid=self.environment, parameters=parameters)
-                    finished = datetime.datetime.now().astimezone()
-                    await self.client.resource_action_update(
-                        tid=self.environment,
-                        resource_ids=[resource.rvid],
+                    return FactResult(
+                        resource_id=resource.rvid,
                         action_id=ctx.action_id,
-                        action=const.ResourceAction.getfact,
+                        parameters=parameters,
                         started=started,
-                        finished=finished,
+                        finished=datetime.datetime.now().astimezone(),
                         messages=ctx.logs,
+                        succeeded=True,
                     )
 
                 except Exception:
-                    self.logger.exception("Unable to retrieve fact")
+                    self.logger.exception("Unable to retrieve facts for resource %s", resource.id)
+                    return FactResult(
+                        resource_id=resource.rvid,
+                        action_id=ctx.action_id,
+                        parameters=[],
+                        started=datetime.datetime.now().astimezone(),
+                        finished=datetime.datetime.now().astimezone(),
+                        messages=ctx.logs,
+                        succeeded=False,
+                        error_msg=f"Unable to retrieve facts for resource {resource.id}",
+                    )
 
         except Exception:
             self.logger.exception("Unable to find a handler for %s", resource.id)
-            return 500
+            return FactResult(
+                resource_id=resource.rvid,
+                action_id=None,
+                parameters=[],
+                started=datetime.datetime.now().astimezone(),
+                finished=datetime.datetime.now().astimezone(),
+                messages=[],
+                succeeded=False,
+                error_msg=f"Unable to find a handler for {resource.id}",
+            )
         finally:
             if provider is not None:
                 provider.close()
-        return 200
 
 
 class InProcessExecutorManager(executor.ExecutorManager[InProcessExecutor]):

src/inmanta/agent/write_barier_executor.py

@@ -21,10 +21,10 @@
 import uuid
 from copy import deepcopy
 
-import inmanta.types
+import inmanta.types  # noqa: F401
 from inmanta import const
 from inmanta.agent import executor
-from inmanta.agent.executor import DeployResult, DryrunResult, FailedResources, ResourceDetails, ResourceInstallSpec
+from inmanta.agent.executor import DeployResult, DryrunResult, FactResult, FailedResources, ResourceDetails, ResourceInstallSpec
 from inmanta.data.model import ResourceIdStr
 
 
@@ -57,7 +57,7 @@ async def dry_run(
     ) -> DryrunResult:
         return await self.delegate.dry_run(deepcopy(resource), dry_run_id)
 
-    async def get_facts(self, resource: ResourceDetails) -> inmanta.types.Apireturn:
+    async def get_facts(self, resource: ResourceDetails) -> FactResult:
         return await self.delegate.get_facts(deepcopy(resource))
 
     async def join(self) -> None:

src/inmanta/deploy/persistence.py

@@ -25,7 +25,7 @@
 from asyncpg import UniqueViolationError
 
 from inmanta import const, data
-from inmanta.agent.executor import DeployResult, DryrunResult
+from inmanta.agent.executor import DeployResult, DryrunResult, FactResult
 from inmanta.const import TERMINAL_STATES, TRANSIENT_STATES, VALID_STATES_ON_STATE_UPDATE, Change, ResourceState
 from inmanta.data.model import AttributeStateChange, ResourceIdStr, ResourceVersionIdStr
 from inmanta.protocol import Client
@@ -58,6 +58,10 @@ async def send_deploy_done(self, result: DeployResult) -> None:
     async def dryrun_update(self, env: UUID, dryrun_result: DryrunResult) -> None:
         pass
 
+    @abc.abstractmethod
+    async def set_parameters(self, fact_result: FactResult) -> None:
+        pass
+
 
 class ToServerUpdateManager(StateUpdateManager):
     """
@@ -112,6 +116,18 @@ async def dryrun_update(self, env: UUID, dryrun_result: DryrunResult) -> None:
             status=const.ResourceState.dry,
         )
 
+    async def set_parameters(self, fact_result: FactResult) -> None:
+        await self.client.set_parameters(tid=self.environment, parameters=fact_result.parameters)
+        await self.client.resource_action_update(
+            tid=self.environment,
+            resource_ids=[fact_result.resource_id],
+            action_id=fact_result.action_id,
+            action=const.ResourceAction.getfact,
+            started=fact_result.started,
+            finished=fact_result.finished,
+            messages=fact_result.messages,
+        )
+
 
 class ToDbUpdateManager(StateUpdateManager):
 
@@ -331,3 +347,15 @@ async def dryrun_update(self, env: UUID, dryrun_result: DryrunResult) -> None:
             messages=dryrun_result.messages,
             status=const.ResourceState.dry,
         )
+
+    async def set_parameters(self, fact_result: FactResult) -> None:
+        await self.client.set_parameters(tid=self.environment, parameters=fact_result.parameters)
+        await self.client.resource_action_update(
+            tid=self.environment,
+            resource_ids=[fact_result.resource_id],
+            action_id=fact_result.action_id,
+            action=const.ResourceAction.getfact,
+            started=fact_result.started,
+            finished=fact_result.finished,
+            messages=fact_result.messages,
+        )

src/inmanta/deploy/scheduler.py

@@ -31,7 +31,7 @@
 from inmanta import const, data
 from inmanta.agent import executor
 from inmanta.agent.code_manager import CodeManager
-from inmanta.agent.executor import DeployResult
+from inmanta.agent.executor import DeployResult, FactResult
 from inmanta.data import ConfigurationModel, Environment
 from inmanta.data.model import ResourceIdStr, ResourceType, ResourceVersionIdStr
 from inmanta.deploy import work
@@ -641,3 +641,6 @@ async def send_deploy_done(self, result: DeployResult) -> None:
 
     async def dryrun_update(self, env: uuid.UUID, dryrun_result: executor.DryrunResult) -> None:
         await self._state_update_delegate.dryrun_update(env, dryrun_result)
+
+    async def set_parameters(self, fact_result: FactResult) -> None:
+        await self._state_update_delegate.set_parameters(fact_result)

src/inmanta/deploy/tasks.py

@@ -286,4 +286,10 @@ async def execute(self, task_manager: "scheduler.TaskManager", agent: str, reaso
             )
             return
 
-        await my_executor.get_facts(executor_resource_details)
+        fact_result = await my_executor.get_facts(executor_resource_details)
+        if fact_result.succeeded:
+            await task_manager.set_parameters(
+                fact_result=fact_result,
+            )
+        else:
+            raise Exception(f"Error encountered while executing RefreshTask: {fact_result.error_msg}")

tests/deploy/test_scheduler_agent.py

@@ -31,12 +31,11 @@
 import asyncpg
 import pytest
 
-import inmanta.types
 import utils
 from inmanta import const, util
 from inmanta.agent import executor
 from inmanta.agent.agent_new import Agent
-from inmanta.agent.executor import DeployResult, DryrunResult, ResourceDetails, ResourceInstallSpec
+from inmanta.agent.executor import DeployResult, DryrunResult, FactResult, ResourceDetails, ResourceInstallSpec
 from inmanta.config import Config
 from inmanta.const import Change
 from inmanta.data import ResourceIdStr
@@ -120,7 +119,7 @@ async def execute(
     async def dry_run(self, resources: Sequence[ResourceDetails], dry_run_id: uuid.UUID) -> None:
         self.dry_run_count += 1
 
-    async def get_facts(self, resource: ResourceDetails) -> inmanta.types.Apireturn:
+    async def get_facts(self, resource: ResourceDetails) -> None:
         self.facts_count += 1
 
     async def open_version(self, version: int) -> None:
@@ -251,6 +250,9 @@ def check_with_scheduler(self, scheduler: ResourceScheduler) -> None:
             if status:
                 assert scheduler._state.resource_state[resource].status == status
 
+    def set_parameters(self, fact_result: FactResult) -> None:
+        self.state[Id.parse_id(fact_result.resource_id).resource_str()] = const.ResourceState.deploying
+
     async def dryrun_update(self, env: UUID, dryrun_result: DryrunResult) -> None:
         self.state[Id.parse_id(dryrun_result.rvid).resource_str()] = const.ResourceState.dry