feat: Implement custom trigger for webhooks

e2e_tests/tests/cluster/test_webhooks.py

@@ -210,6 +210,90 @@ def test_log_pattern_send_webhook(should_match: bool) -> None:
     test_agent_user_group._delete_workspace_and_check(sess, workspace)
 
 
+@pytest.mark.e2e_cpu
+@pytest.mark.parametrize("isSlack", [True, False])
+def test_custom_webhook(isSlack: bool) -> None:
+    port = 5009 if isSlack else 5010
+    server = utils.WebhookServer(port, allow_dupes=True)
+    sess = api_utils.admin_session()
+    workspace = bindings.post_PostWorkspace(
+        sess, body=bindings.v1PostWorkspaceRequest(name=f"webhook-test{random.random()}")
+    ).workspace
+    project = bindings.post_PostProject(
+        sess,
+        body=bindings.v1PostProjectRequest(
+            name=f"webhook-test{random.random()}",
+            workspaceId=workspace.id,
+        ),
+        workspaceId=workspace.id,
+    ).project
+
+    webhook = bindings.v1Webhook(
+        url=f"http://localhost:{port}",
+        webhookType=bindings.v1WebhookType.SLACK if isSlack else bindings.v1WebhookType.DEFAULT,
+        triggers=[
+            bindings.v1Trigger(
+                triggerType=bindings.v1TriggerType.CUSTOM,
+            )
+        ],
+        mode=bindings.v1WebhookMode.WORKSPACE,
+        name=f"webhook_1{random.random()}",
+        workspaceId=workspace.id,
+    )
+    # custom triggers only work on webhook with mode specific
+    with pytest.raises(errors.APIException):
+        bindings.post_PostWebhook(sess, body=webhook)
+    webhook.mode = bindings.v1WebhookMode.SPECIFIC
+    w = bindings.post_PostWebhook(sess, body=webhook).webhook
+
+    experiment_id = exp.create_experiment(
+        sess,
+        conf.fixtures_path("core_api/11_generic_metrics.yaml"),
+        conf.fixtures_path("core_api"),
+        [
+            "--project_id",
+            f"{project.id}",
+            "--config",
+            f"integrations.webhooks.webhook_name=['{webhook.name}']",
+        ],
+    )
+
+    # this experiment should not trigger webhook because the name does not match.
+    control_exp_id = exp.create_experiment(
+        sess,
+        conf.fixtures_path("core_api/11_generic_metrics.yaml"),
+        conf.fixtures_path("core_api"),
+        [
+            "--project_id",
+            f"{project.id}",
+            "--config",
+            "integrations.webhooks.webhook_name=['abc']",
+        ],
+    )
+
+    exp.wait_for_experiment_state(
+        sess,
+        experiment_id,
+        bindings.experimentv1State.COMPLETED,
+        max_wait_secs=conf.DEFAULT_MAX_WAIT_SECS,
+    )
+    exp.wait_for_experiment_state(
+        sess,
+        control_exp_id,
+        bindings.experimentv1State.COMPLETED,
+        max_wait_secs=conf.DEFAULT_MAX_WAIT_SECS,
+    )
+
+    responses = server.close_and_return_responses()
+    assert len(responses) == 1
+    assert "end of main" in responses["/"]
+    assert "DEBUG" in responses["/"]
+    assert str(experiment_id) in responses["/"]
+
+    bindings.delete_DeleteWebhook(sess, id=w.id or 0)
+    test_agent_user_group._delete_workspace_and_check(sess, workspace)
+
+
 @pytest.mark.e2e_cpu
 def test_specific_webhook() -> None:
     port1 = 5007

e2e_tests/tests/fixtures/core_api/11_generic_metrics.py

@@ -31,6 +31,7 @@ def main(core_context: det.core.Context, increment_by: float):
         core_context.train.report_metrics(
             group=group, steps_completed=steps_completed, metrics=metrics
         )
+    core_context.alert(title="end of main", level="debug")
 
 
 if __name__ == "__main__":

harness/determined/core/_context.py

@@ -5,7 +5,7 @@
 import threading
 import traceback
 import types
-from typing import Any, Dict, Optional, Union
+from typing import Any, Dict, Literal, Optional, Union
 
 import appdirs
 
@@ -83,6 +83,37 @@ def __enter__(self) -> "Context":
         self.start()
         return self
 
+    def alert(
+        self,
+        title: Optional[str] = None,
+        description: Optional[str] = None,
+        level: Optional[Literal["warn", "info", "debug", "error"]] = "info",
+    ) -> None:
+        if not isinstance(self._session, api.BaseSession):
+            raise ValueError("init() needs to be called before sending alert.")
+        if self.info is None:
+            raise ValueError("Workload alerting only works on determined-managed experiment.")
+        if self.info.trial is None:
+            raise ValueError("alert() only works for trial type of task.")
+        log_level: bindings.v1LogLevel = bindings.v1LogLevel.INFO
+        if level == "warn":
+            log_level = bindings.v1LogLevel.WARNING
+        elif level == "debug":
+            log_level = bindings.v1LogLevel.DEBUG
+        elif level == "error":
+            log_level = bindings.v1LogLevel.ERROR
+
+        bindings.post_PostWebhookEventData(
+            session=self._session,
+            body=bindings.v1PostWebhookEventDataRequest(
+                data=bindings.v1CustomWebhookEventData(
+                    title=title or "", description=description or "", level=log_level
+                ),
+                experimentId=self.info.trial.experiment_id,
+                trialId=self.info.trial.trial_id,
+            ),
+        )
+
     def close(
         self,
         exc_type: Optional[type] = None,
@@ -359,6 +390,7 @@ def init(
         _metrics=metrics,
         _tensorboard_manager=tensorboard_manager,
         _session=session,
+        info=info,
     )
 
 

master/internal/webhooks/api_webhook.go

@@ -107,6 +107,13 @@ func (a *WebhooksAPIServer) PostWebhook(
 					regexConditionKey, m)
 			}
 		}
+		if t.TriggerType == webhookv1.TriggerType_TRIGGER_TYPE_CUSTOM {
+			if req.Webhook.Mode != webhookv1.WebhookMode_WEBHOOK_MODE_SPECIFIC {
+				return nil, status.Errorf(codes.InvalidArgument,
+					"custom trigger only works on webhook with mode 'SPECIFIC'. Got %v",
+					req.Webhook.Mode)
+			}
+		}
 	}
 
 	w := WebhookFromProto(req.Webhook)
@@ -223,3 +230,29 @@ func (a *WebhooksAPIServer) TestWebhook(
 	}
 	return &apiv1.TestWebhookResponse{}, nil
 }
+
+// PostWebhookEventData handles data for custom trigger.
+func (a *WebhooksAPIServer) PostWebhookEventData(
+	ctx context.Context, req *apiv1.PostWebhookEventDataRequest,
+) (*apiv1.PostWebhookEventDataResponse, error) {
+	var res apiv1.PostWebhookEventDataResponse
+	_, _, err := grpcutil.GetUser(ctx)
+	if err != nil {
+		return &res, status.Errorf(codes.Internal, "failed to get the user: %s", err)
+	}
+
+	var data CustomTriggerData
+	if req.Data != nil {
+		data.Title = req.Data.Title
+		data.Description = req.Data.Description
+		data.Level = model.TaskLogLevelFromProto(req.Data.Level)
+	}
+	err = handleCustomTriggerData(ctx, data, int(req.ExperimentId), ptrs.Ptr(int(req.TrialId)))
+	if err != nil {
+		return &res, status.Errorf(codes.Internal,
+			"failed to handle custom trigger data: %+v experiment id: %d trial_id %d : %s",
+			data, req.ExperimentId, req.TrialId, err)
+	}
+
+	return &res, nil
+}