Description

Details in https://github.com/canonical/seldonio-rocks/issues/38 mlserver initial ROCK using 20.04.
Summary of changes:
Initial version of mlserver ROCK.
Updated version of source code to match upstream.
Modified wheel installation section.
Moved Conda scripts processing in proper place.
Added unit tests.
Related issue that can affect the way Python based ROCKs are built: https://github.com/canonical/seldonio-rocks/issues/39
Testing

This ROCK has unit tests that can be used to verify integrity of the ROCK. tox -e unit
unit: commands[0]> rockcraft pack
Retrieved base ubuntu:20.04 for amd64                                                                                    
Extracted ubuntu:20.04                          
Executed: skip pull mlserver (already ran)      
Executed: skip pull pebble (already ran)        
Executed: skip pull security-team-requirement (already ran)                                      
Executed: skip overlay mlserver (already ran)   
Executed: skip overlay pebble (already ran)     
Executed: skip overlay security-team-requirement (already ran)                                   
Executed: skip build mlserver (already ran)     
Executed: skip build pebble (already ran)       
Executed: skip build security-team-requirement (already ran)                                     
Executed: skip stage mlserver (already ran)     
Executed: skip stage pebble (already ran)       
Executed: skip stage security-team-requirement (already ran)                                     
Executed: skip prime mlserver (already ran)     
Executed: skip prime pebble (already ran)       
Executed: skip prime security-team-requirement (already ran)                                     
Executed parts lifecycle                        
Exported to OCI archive 'mlserver_1.3.5_20.04_1_amd64.rock'                                      
unit: commands[1]> bash -c 'NAME=$(yq eval .name rockcraft.yaml) && VERSION=$(yq eval .version rockcraft.yaml) && ARCH=$(yq eval ".platforms | keys" rockcraft.yaml | awk -F " " '"'"'{ print $2 }'"'"') && ROCK="${NAME}_${VERSION}_${ARCH}" && sudo skopeo --insecure-policy copy oci-archive:$ROCK.rock docker-daemon:$ROCK:$VERSION'
Getting image source signatures
Copying blob edaedc954fb5 done
Copying blob ed0a55874fbb done
Copying blob ff45f44d1837 done
Copying blob e8c5d6525dae done
Copying blob 001a40768bde done
Copying config 6d8554aca9 done
Writing manifest to image destination
Storing signatures
unit: commands[2]> pytest -vvv --tb native --show-capture=all --log-cli-level=INFO /home/ubuntu/rocks/seldonio-rocks/mlserver/tests
================================================== test session starts ===================================================
platform linux -- Python 3.8.10, pytest-7.4.1, pluggy-1.3.0 -- /home/ubuntu/rocks/seldonio-rocks/mlserver/.tox/unit/bin/python
cachedir: .tox/unit/.pytest_cache
rootdir: /home/ubuntu/rocks/seldonio-rocks/mlserver
plugins: anyio-4.0.0, asyncio-0.21.1, operator-0.29.0
asyncio: mode=strict
collected 1 item                                                                                                         

tests/test_rock.py::test_rock 
----------------------------------------------------- live log setup -----------------------------------------------------
INFO     pytest_operator.plugin:plugin.py:647 Adding model microk8s-localhost:test-rock-93f8 on cloud microk8s
PASSED                                                                                                             [100%]
--------------------------------------------------- live log teardown ----------------------------------------------------
INFO     pytest_operator.plugin:plugin.py:783 Model status:

Model           Controller          Cloud/Region        Version  SLA          Timestamp
test-rock-93f8  microk8s-localhost  microk8s/localhost  2.9.44   unsupported  15:07:24-04:00

INFO     pytest_operator.plugin:plugin.py:789 Juju error logs:

INFO     pytest_operator.plugin:plugin.py:877 Resetting model test-rock-93f8...
INFO     pytest_operator.plugin:plugin.py:882 Not waiting on reset to complete.
INFO     pytest_operator.plugin:plugin.py:855 Forgetting main...

==================================================== warnings summary ====================================================
tests/test_rock.py::test_rock
tests/test_rock.py::test_rock
  /home/ubuntu/rocks/seldonio-rocks/mlserver/.tox/unit/lib/python3.8/site-packages/websockets/protocol.py:218: DeprecationWarning: The loop argument is deprecated since Python 3.8, and scheduled for removal in Python 3.10.
    self._drain_lock = asyncio.Lock(loop=loop)

tests/test_rock.py::test_rock
tests/test_rock.py::test_rock
  /home/ubuntu/rocks/seldonio-rocks/mlserver/.tox/unit/lib/python3.8/site-packages/websockets/protocol.py:977: DeprecationWarning: The loop argument is deprecated since Python 3.8, and scheduled for removal in Python 3.10.
    yield from asyncio.sleep(self.ping_interval, loop=self.loop)

tests/test_rock.py: 20 warnings
  /home/ubuntu/rocks/seldonio-rocks/mlserver/.tox/unit/lib/python3.8/site-packages/websockets/protocol.py:911: DeprecationWarning: 'with (yield from lock)' is deprecated use 'async with lock' instead
    with (yield from self._drain_lock):

tests/test_rock.py: 18 warnings
  /home/ubuntu/rocks/seldonio-rocks/mlserver/.tox/unit/lib/python3.8/site-packages/websockets/protocol.py:416: DeprecationWarning: The loop argument is deprecated since Python 3.8, and scheduled for removal in Python 3.10.
    yield from asyncio.wait(

tests/test_rock.py::test_rock
tests/test_rock.py::test_rock
  /home/ubuntu/rocks/seldonio-rocks/mlserver/.tox/unit/lib/python3.8/site-packages/websockets/protocol.py:532: DeprecationWarning: The loop argument is deprecated since Python 3.8, and scheduled for removal in Python 3.10.
    yield from asyncio.wait_for(

tests/test_rock.py::test_rock
tests/test_rock.py::test_rock
  /home/ubuntu/rocks/seldonio-rocks/mlserver/.tox/unit/lib/python3.8/site-packages/websockets/protocol.py:554: DeprecationWarning: The loop argument is deprecated since Python 3.8, and scheduled for removal in Python 3.10.
    yield from asyncio.wait_for(

tests/test_rock.py::test_rock
tests/test_rock.py::test_rock
  /home/ubuntu/rocks/seldonio-rocks/mlserver/.tox/unit/lib/python3.8/site-packages/websockets/protocol.py:1077: DeprecationWarning: The loop argument is deprecated since Python 3.8, and scheduled for removal in Python 3.10.
    yield from asyncio.wait_for(

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
============================================= 1 passed, 48 warnings in 9.82s =============================================
  unit: OK (200.65=setup[0.12]+cmd[157.67,31.30,11.56] seconds)
  congratulations :) (200.76 seconds)
canonical / seldonio-rocks

Kf 4247 feat mlserver rock #40

Description

Testing

Related issues
