freeipa/ipatests/test_ipaplatform/test_tasks.py

#
# Copyright (C) 2017  FreeIPA Contributors see COPYING for license
#
from __future__ import absolute_import

import os

from ipaplatform.tasks import tasks


def test_ipa_version():
    v3 = tasks.parse_ipa_version('3.0')
    assert v3.version == u'3.0'
    if hasattr(v3, '_rpmvercmp'):
        assert v3._rpmvercmp_func is None
        v3._rpmvercmp(b'1', b'2')
        assert v3._rpmvercmp_func is not None

    v4 = tasks.parse_ipa_version('4.0')
    assert v4.version == u'4.0'
    if hasattr(v4, '_rpmvercmp'):
        assert v4._rpmvercmp_func is not None

    # pylint: disable=comparison-with-itself
    assert v3 < v4
    assert v3 <= v4
    assert v3 <= v3
    assert v3 != v4
    assert v3 == v3
    assert not v3 == v4
    assert v4 > v3
    assert v4 >= v3


def test_detect_container():
    container = None
    # naive detection, may fail for OpenVZ and other container runtimes
    if os.path.isfile('/run/systemd/container'):
        with open('/run/systemd/container') as f:
            container = f.read().strip()
    elif os.geteuid() == 0:
        with open('/proc/1/environ') as f:
            environ = f.read()
        for item in environ.split('\x00'):
            if not item:
                continue
            k, v = item.split('=', 1)
            if k == 'container':
                container = v

    detected = tasks.detect_container()
    if container == 'oci':
        # systemd doesn't know about podman
        assert detected in {'container-other', container}
    else:
        assert detected == container