testsuite/python/tests/test_102_7.py

############################################################################
# Copyright (C) SchedMD LLC.
############################################################################
import logging

import pytest

import atf


@pytest.fixture(scope="module", autouse=True)
def setup():
    """Test setup with required configurations."""
    atf.require_version((25, 11), "bin/sacctmgr")
    atf.require_accounting(modify=True)
    atf.require_slurm_running()


def test_modify_job_tres_in_accounting():
    """Test that we can alter a job's TRES after it has already run"""

    def _change_tres(job_id, tres_mod):
        atf.run_command(
            f"sacctmgr -i mod job {job_id} set tres={tres_mod}",
            user=atf.properties["slurm-user"],
            fatal=True,
        )

        for t in atf.timer(fatal=False):
            output = atf.run_command_output(
                f"sacct -j{job_id} --format=alloctres -PnX",
                fatal=True,
            )
            if tres_mod in output:
                break
        else:
            assert (
                False
            ), f"Job {job_id} should have the right TRES. Expecting {tres_mod} to be part of {output} but it isn't"

        return 0

    # Try to run a job
    job_id = atf.submit_job_srun("-N1 -n1 hostname", fatal=True)
    atf.wait_for_job_state(job_id, "DONE")

    # Wait for job done also in the DB
    atf.wait_for_job_accounted(job_id, field="State", value="COMPLETED", fatal=True)
    energy = next(
        alloc_tres["count"]
        for alloc_tres in atf.get_jobs(dbd=True)[job_id]["tres"]["allocated"]
        if alloc_tres["type"] == "energy"
    )
    if energy > 0:
        pytest.fail("The AllocTRES in the DB shouldn't contain an energy value yet")

    logging.debug("Adding energy to the mix")
    _change_tres(job_id, "energy=1234")

    logging.debug("Modifying energy to the mix")
    _change_tres(job_id, "energy=12345")