Adding ability to run latest argo workflow template

metaflow/metaflow_config.py

@@ -151,8 +151,8 @@ def from_conf(name, default=None):
 # Note: `ARGO_RUN_URL_PREFIX` is the URL prefix for ARGO runs on your ARGO cluster. The prefix includes
 # all parts of the URL except the run_id at the end which we append once the run is created.
 # For eg, this would look like: "https://<your-kf-cluster-url>/argo-ui/workflows/
-ARGO_RUN_URL_PREFIX = from_conf("ARGO_RUN_URL_PREFIX", "")
-METAFLOW_RUN_URL_PREFIX = from_conf("METAFLOW_RUN_URL_PREFIX", "")
+ARGO_RUN_URL_PREFIX = from_conf("ARGO_RUN_URL_PREFIX", "").rstrip("/")
+METAFLOW_RUN_URL_PREFIX = from_conf("METAFLOW_RUN_URL_PREFIX", "").rstrip("/")
 AIP_MAX_PARALLELISM = int(from_conf("AIP_MAX_PARALLELISM", 10))
 AIP_MAX_RUN_CONCURRENCY = int(from_conf("AIP_MAX_RUN_CONCURRENCY", 10))
 AIP_SHOW_METAFLOW_UI_URL = bool(from_conf("AIP_SHOW_METAFLOW_UI_URL", False))

metaflow/plugins/aip/__init__.py

@@ -3,12 +3,10 @@
 )
 
 from .argo_utils import (
-    run_argo_workflow,
-    run_id_to_url,
-    run_id_to_metaflow_url,
-    wait_for_argo_run_completion,
-    delete_argo_workflow,
-    to_metaflow_run_id,
+    ArgoHelper,
+    get_argo_url,
+    get_metaflow_url,
+    get_metaflow_run_id,
 )
 
 from .exit_handler_decorator import (

metaflow/plugins/aip/aip.py

@@ -291,10 +291,9 @@ def _create_workflow_yaml(
             # Note the name has to follow k8s format.
             # self.name is typically CamelCase as it's python class name.
             # generateName contains a sanitized version of self.name from aip.compiler
+            default_workflow_name = workflow["metadata"].pop("generateName").rstrip("-")
             workflow["metadata"]["name"] = (
-                sanitize_k8s_name(name)
-                if name
-                else workflow["metadata"].pop("generateName").rstrip("-")
+                sanitize_k8s_name(name) if name else default_workflow_name
             )
 
             # Service account is added through webhooks.

metaflow/plugins/aip/aip_cli.py

@@ -21,9 +21,9 @@
     check_metadata_service_version,
 )
 from metaflow.plugins.aip.argo_utils import (
-    run_id_to_url,
-    run_id_to_metaflow_url,
-    to_metaflow_run_id,
+    get_argo_url,
+    get_metaflow_url,
+    get_metaflow_run_id,
 )
 from metaflow.plugins.aip.aip_decorator import AIPException
 from metaflow.plugins.aip.aip_step_init import save_step_environment_variables
@@ -421,9 +421,9 @@ def _echo_workflow_run(
 ):
     argo_workflow_name = workflow_manifest["metadata"]["name"]
     argo_workflow_uid = workflow_manifest["metadata"]["uid"]
-    metaflow_run_id = to_metaflow_run_id(argo_workflow_uid)
-    metaflow_ui_url = run_id_to_metaflow_url(flow_name, argo_workflow_uid)
-    argo_ui_url = run_id_to_url(
+    metaflow_run_id = get_metaflow_run_id(argo_workflow_uid)
+    metaflow_ui_url = get_metaflow_url(flow_name, argo_workflow_uid)
+    argo_ui_url = get_argo_url(
         argo_workflow_name, kubernetes_namespace, argo_workflow_uid
     )
     obj.echo(f"Metaflow run_id=*{metaflow_run_id}*\n", fg="magenta")

metaflow/plugins/aip/aip_exit_handler.py

@@ -2,7 +2,7 @@
 from metaflow._vendor import click
 import logging
 
-from metaflow.plugins.aip import run_id_to_url
+from metaflow.plugins.aip import get_argo_url
 
 _logger = logging.getLogger(__name__)
 
@@ -71,9 +71,7 @@ def email_notify(send_to):
         email_body = get_env("METAFLOW_NOTIFY_EMAIL_BODY", "")
         k8s_namespace = get_env("POD_NAMESPACE", "")
 
-        argo_ui_url = run_id_to_url(
-            argo_workflow_name, k8s_namespace, argo_workflow_uid
-        )
+        argo_ui_url = get_argo_url(argo_workflow_name, k8s_namespace, argo_workflow_uid)
         body = (
             f"status = {status} <br/>\n"
             f"{argo_ui_url} <br/>\n"

metaflow/plugins/aip/aip_udf_exit_handler.py

@@ -4,7 +4,7 @@
 
 from metaflow.decorators import flow_decorators, FlowDecorator
 from metaflow.graph import FlowGraph
-from metaflow.plugins.aip import run_id_to_url
+from metaflow.plugins.aip import get_argo_url
 
 _logger = logging.getLogger(__name__)
 
@@ -44,7 +44,7 @@ def get_env(name, default=None) -> str:
 
     argo_workflow_name = get_env("MF_ARGO_WORKFLOW_NAME", "")
     k8s_namespace = get_env("POD_NAMESPACE", "")
-    argo_ui_url = run_id_to_url(argo_workflow_name, k8s_namespace, argo_workflow_uid)
+    argo_ui_url = get_argo_url(argo_workflow_name, k8s_namespace, argo_workflow_uid)
 
     metaflow_configs: Dict[str, str] = json.loads(metaflow_configs_json)
     metaflow_configs_new: Dict[str, str] = {

metaflow/plugins/aip/argo_client.py

@@ -1,7 +1,7 @@
 # talebz copied from https://github.com/Netflix/metaflow/blob/master/metaflow/plugins/argo/argo_client.py
 
 import json
-from typing import Any, Dict, Optional
+from typing import Any, Dict, Optional, List
 
 from metaflow.exception import MetaflowException
 from metaflow.plugins.aws.eks.kubernetes_client import KubernetesClient
@@ -83,6 +83,20 @@ def create_workflow_config_map(self, name: str, config_map: Dict[str, Any]):
                     json.loads(e.body)["message"] if e.body is not None else e.reason
                 )
 
+    def list_workflow_template(self, namespace: Optional[str] = None):
+        client = self._client.get()
+        try:
+            return client.CustomObjectsApi().list_namespaced_custom_object(
+                group=self._group,
+                version=self._version,
+                namespace=namespace or self._namespace,
+                plural="workflowtemplates",
+            )
+        except client.rest.ApiException as e:
+            raise ArgoClientException(
+                json.loads(e.body)["message"] if e.body is not None else e.reason
+            )
+
     def trigger_workflow_template(self, name: str, parameters: Optional[Dict] = None):
         client = self._client.get()
         body = {