INNER CODE UNIT · Python

cpus_equal

weaveworks/kubediff · kubedifflib/_diff.py:52

def cpus_equal(a, b):
    """Compares cpu specs for equality. cpu specs can be ints, floats or strings '{:d}m',
    where 'm' denotes 'milli-', ie. 1/1000th of an integer value.
    Eg. "50m" is equal to 0.05."""
    def parse(x):
        return int(x[:-1]) / 1000. if x.endswith('m') else float(x)

    return parse(a) == parse(b)

# Kubernetes outputs "creationTimestamp: null" in a blank object
# e.g. from kubectl create deploy foo --image=foo --output=yaml --dry-run
# so allow that to compare equal to any real value that comes back.


def creation_timestamp_equal(a, b):
    """Compares creation timestamps, allowing a source value of None to match any time"""
    if a is None:
        return True

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