[Artifacts] Parse producer URI when retaining producer

mlrun/artifacts/manager.py

@@ -12,12 +12,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import pathlib
+import re
 import typing
 from os.path import exists, isdir
 from urllib.parse import urlparse
 
 import mlrun.common.schemas.artifact
 import mlrun.config
+import mlrun.utils.regex
 from mlrun.utils.helpers import (
     get_local_file_schema,
     template_artifact_path,
@@ -76,6 +78,25 @@ def get_meta(self) -> dict:
     def uid(self):
         return None
 
+    @staticmethod
+    def parse_uri(uri: str) -> tuple[str, str, str]:
+        """Parse artifact producer's uri
+
+        :param uri: artifact producer's uri in the format <project>/<uid>[-<iteration>]
+        :returns: tuple of project, uid, iteration
+        """
+        uri_pattern = mlrun.utils.regex.artifact_producer_uri_pattern
+        match = re.match(uri_pattern, uri)
+        if not match:
+            return "", "", ""
+        group_dict = match.groupdict()
+
+        return (
+            group_dict["project"] or "",
+            group_dict["uid"] or "",
+            group_dict["iteration"] or "",
+        )
+
 
 def dict_to_artifact(struct: dict) -> Artifact:
     kind = struct.get("kind", "")

mlrun/model.py

@@ -29,6 +29,7 @@
 import mlrun
 import mlrun.common.constants as mlrun_constants
 import mlrun.common.schemas.notification
+import mlrun.utils.regex
 
 from .utils import (
     dict_to_json,
@@ -1649,9 +1650,12 @@ def create_uri(project: str, uid: str, iteration: Union[int, str], tag: str = ""
 
     @staticmethod
     def parse_uri(uri: str) -> tuple[str, str, str, str]:
-        uri_pattern = (
-            r"^(?P<project>.*)@(?P<uid>.*)\#(?P<iteration>.*?)(:(?P<tag>.*))?$"
-        )
+        """Parse the run's uri
+
+        :param uri: run uri in the format of <project>@<uid>#<iteration>[:tag]
+        :return: project, uid, iteration, tag
+        """
+        uri_pattern = mlrun.utils.regex.run_uri_pattern
         match = re.match(uri_pattern, uri)
         if not match:
             raise ValueError(

mlrun/projects/project.py

@@ -4140,12 +4140,21 @@ def _resolve_artifact_producer(
             else:
                 producer_dict = artifact.spec.producer
 
+            producer_tag = producer_dict.get("tag", None)
+            producer_project = producer_dict.get("project", None)
+            if not producer_tag or not producer_project:
+                # try resolving the producer tag from the uri
+                producer_uri = artifact.spec.producer.get("uri", "")
+                producer_project, producer_tag, _ = ArtifactProducer.parse_uri(
+                    producer_uri
+                )
+
             if producer_dict.get("kind", "") == "run":
                 return ArtifactProducer(
                     name=producer_dict.get("name", ""),
                     kind=producer_dict.get("kind", ""),
-                    project=producer_dict.get("project", ""),
-                    tag=producer_dict.get("tag", ""),
+                    project=producer_project,
+                    tag=producer_tag,
                 ), True
 
         # do not retain the artifact's producer, replace it with the project as the producer

mlrun/utils/helpers.py

@@ -659,7 +659,7 @@ def parse_artifact_uri(uri, default_project=""):
         [3] = tag
         [4] = tree
     """
-    uri_pattern = r"^((?P<project>.*)/)?(?P<key>.*?)(\#(?P<iteration>.*?))?(:(?P<tag>.*?))?(@(?P<tree>.*))?$"
+    uri_pattern = mlrun.utils.regex.artifact_uri_pattern
     match = re.match(uri_pattern, uri)
     if not match:
         raise ValueError(

mlrun/utils/regex.py

@@ -92,3 +92,12 @@
 # must be alphanumeric or _
 # max 256 length
 v3io_stream_consumer_group = [r"^(?!_)[a-zA-Z0-9_]{1,256}$"]
+
+# URI patterns
+run_uri_pattern = r"^(?P<project>.*)@(?P<uid>.*)\#(?P<iteration>.*?)(:(?P<tag>.*))?$"
+
+artifact_uri_pattern = r"^((?P<project>.*)/)?(?P<key>.*?)(\#(?P<iteration>.*?))?(:(?P<tag>.*?))?(@(?P<tree>.*))?$"
+
+artifact_producer_uri_pattern = (
+    r"^((?P<project>.*)/)?(?P<uid>.*?)(\-(?P<iteration>.*?))?$"
+)

tests/artifacts/test_artifacts.py

@@ -20,6 +20,7 @@
 import uuid
 from contextlib import nullcontext as does_not_raise
 
+import deepdiff
 import pandas as pd
 import pytest
 import yaml
@@ -624,3 +625,46 @@ def test_producer_in_exported_artifact():
     with open(artifact_path) as file:
         exported_artifact = yaml.load(file, Loader=yaml.FullLoader)
         assert "producer" not in exported_artifact["spec"]
+
+
+@pytest.mark.parametrize(
+    "uri,expected_parsed_result",
+    [
+        # Full URI
+        (
+            "my-project/1234-1",
+            ("my-project", "1234", "1"),
+        ),
+        # No iteration
+        (
+            "my-project/1234",
+            ("my-project", "1234", ""),
+        ),
+        # No project
+        (
+            "1234-1",
+            ("", "1234", "1"),
+        ),
+        # No UID
+        (
+            "my-project/-1",
+            ("my-project", "", "1"),
+        ),
+        # just iteration
+        (
+            "-1",
+            ("", "", "1"),
+        ),
+        # Nothing
+        (
+            "",
+            ("", "", ""),
+        ),
+    ],
+)
+def test_artifact_producer_parse_uri(uri, expected_parsed_result):
+    parsed_result = mlrun.artifacts.ArtifactProducer.parse_uri(uri)
+    assert (
+        deepdiff.DeepDiff(parsed_result, expected_parsed_result, ignore_order=True)
+        == {}
+    )

tests/projects/test_project.py

@@ -993,24 +993,35 @@ def test_import_artifact_retain_producer(rundb_mock):
     # create an artifact with a 'run' producer
     artifact = mlrun.artifacts.Artifact(key="x", body="123", is_inline=True)
     run_name = "my-run"
-    run_tag = "some-tag"
+    run_tag = "sometag123"
 
     # we set the producer as dict so the export will work
     artifact.producer = mlrun.artifacts.ArtifactProducer(
         kind="run",
         project=project_1.name,
         name=run_name,
-        tag=run_tag,
     ).get_meta()
 
+    # imitate the artifact being produced by a run with uri and without a tag
+    artifact.producer["uri"] = f"{project_1.name}/{run_tag}"
+    artifact.producer["project"] = project_1.name
+
+    # the uri is parsed when importing the artifact, so we set the expected producer
+    # also, the project is removed from the producer when importing
+    expected_producer = {
+        "kind": "run",
+        "name": run_name,
+        "tag": run_tag,
+    }
+
     # export the artifact
     artifact_path = f"{base_path}/my-artifact.yaml"
     artifact.export(artifact_path)
 
     # import the artifact to another project
     new_key = "y"
     imported_artifact = project_2.import_artifact(artifact_path, new_key)
-    assert imported_artifact.producer == artifact.producer
+    assert imported_artifact.producer == expected_producer
 
     # set the artifact on the first project
     project_1.set_artifact(artifact.key, artifact)
@@ -1023,7 +1034,7 @@ def test_import_artifact_retain_producer(rundb_mock):
 
     # make sure the artifact was registered with the new key
     loaded_artifact = project_3.get_artifact(new_key)
-    assert loaded_artifact.producer == artifact.producer
+    assert loaded_artifact.producer == expected_producer
 
 
 def test_replace_exported_artifact_producer(rundb_mock):