INNER CODE UNIT · Python

_run

LINBIT/linstor-server · scripts/linstor-controller-ha-setup.py:130

def _run(cmd, check=False, capture=False):
    """subprocess.run for Python 3.6 and up.

    RHEL 8 ships Python 3.6, where `capture_output` and `text` do not exist
    yet (both are 3.7). Their long-hand equivalents work everywhere, so this
    script sticks to those rather than requiring a newer interpreter on the
    node it is meant to fix.
    """
    pipe = subprocess.PIPE if capture else None
    return subprocess.run(cmd, check=check, universal_newlines=True,
                          stdout=pipe, stderr=pipe)


def run(cmd, check=True, capture=False):
    print("+ " + " ".join(cmd), flush=True)
    return _run(cmd, check=check, capture=capture)

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